🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.46 AU - 0.6 AU

Year: 145 Days

Day: 15.5 Hours

Environment

Temp: 234 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 60,020,848 km

• M1: 210,335 km (0.119 R)
• M2: 470,186 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.09 AU - 1.13 AU

Year: 438 Days

Day: 13.9 Hours

Environment

Temp: -11 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.09 AU - 1.17 AU

Year: 450 Days

Day: 33 Hours

Environment

Temp: 5 °C

Axial Tilt: 49.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 60,020,848 km

• M1: 548,276 km (0.048 R)
• M2: 569,519 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.36 AU - 1.96 AU

Year: 801 Days

Day: 33.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.81 AU - 3.79 AU

Year: 2246 Days

Day: 18.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.2

Radius: 8.7

Gravity: 11.91 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.44 AU - 4.46 AU

Year: 3518 Days

Day: 12.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 60,020,848 km

• M1: 205,099 km (0.095 R)
• M2: 324,627 km (0.06 R)
• M3: 472,280 km (0.071 R)
• M4: 570,417 km (0.049 R)
• M5: 731,534 km (0.086 R)
• M6: 835,504 km (0.107 R)
• M7: 920,177 km (0.097 R)
• M8: 1,007,691 km (0.078 R)
• M9: 1,111,512 km (0.077 R)
• M10: 1,329,925 km (0.066 R)
• M11: 1,683,425 km (0.057 R)
• M12: 1,776,325 km (0.114 R)
• M13: 1,903,035 km (0.084 R)
• M14: 1,967,511 km (0.117 R)
• M15: 2,065,647 km (0.099 R)
• M16: 2,165,429 km (0.118 R)
• M17: 2,670,472 km (0.091 R)
• M18: 2,834,580 km (0.083 R)
• M19: 2,890,081 km (0.081 R)
• M20: 3,288,460 km (0.094 R)
• M21: 3,346,804 km (0.047 R)
• M22: 3,484,284 km (0.095 R)
• M23: 3,543,824 km (0.097 R)
• M24: 3,663,951 km (0.047 R)
• M25: 3,826,115 km (0.081 R)
• M26: 4,628,857 km (0.107 R)
• M27: 4,694,381 km (0.085 R)
• M28: 4,848,617 km (0.077 R)
• M29: 5,714,788 km (0.042 R)
• M30: 6,237,932 km (0.079 R)
• M31: 6,334,722 km (0.052 R)
• M32: 6,603,549 km (0.071 R)
• M33: 9,240,660 km (0.092 R)
• M34: 9,295,862 km (0.076 R)
• M35: 9,434,390 km (0.105 R)
• M36: 9,713,240 km (0.078 R)
• M37: 9,881,987 km (0.1 R)
• M38: 10,023,207 km (0.12 R)
• M39: 10,508,802 km (0.032 R)
• M40: 11,060,369 km (0.095 R)
• M41: 11,119,011 km (0.098 R)
• M42: 11,266,066 km (0.088 R)
• M43: 11,561,971 km (0.077 R)
• M44: 11,681,051 km (0.063 R)
• M45: 11,770,660 km (0.076 R)
• M46: 12,010,764 km (0.042 R)
• M47: 12,071,052 km (0.055 R)
• M48: 12,161,559 km (0.111 R)
• M49: 12,373,838 km (0.098 R)
• M50: 12,465,243 km (0.101 R)
• M51: 12,556,796 km (0.109 R)
• M52: 14,723,871 km (0.109 R)
• M53: 14,853,124 km (0.081 R)
• M54: 16,398,619 km (0.057 R)
• M55: 16,801,486 km (0.088 R)
• M56: 17,445,804 km (0.089 R)
• M57: 17,616,795 km (0.116 R)
• M58: 17,719,569 km (0.088 R)
• M59: 17,856,899 km (0.108 R)
• M60: 18,063,793 km (0.111 R)
• M61: 18,132,908 km (0.113 R)
• M62: 18,340,699 km (0.113 R)
• M63: 18,444,969 km (0.096 R)
• M64: 18,619,101 km (0.091 R)
• M65: 20,823,276 km (0.11 R)
• M66: 21,186,499 km (0.114 R)
• M67: 21,332,357 km (0.113 R)
• M68: 21,551,817 km (0.079 R)
• M69: 22,140,634 km (0.111 R)
• M70: 22,660,188 km (0.1 R)
• M71: 22,958,935 km (0.102 R)
• M72: 23,033,883 km (0.12 R)
• M73: 23,749,260 km (0.104 R)
• M74: 23,900,803 km (0.06 R)
• M75: 24,090,643 km (0.115 R)
• M76: 24,357,376 km (0.12 R)
• M77: 24,471,968 km (0.088 R)
• M78: 24,778,344 km (0.084 R)
• M79: 25,588,865 km (0.108 R)
• M80: 26,173,195 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.2

Radius: 9.3

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 7.24 AU - 9.74 AU

Year: 9270 Days

Day: 5 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 60,020,848 km

• M1: 185,202 km (0.103 R)
• M2: 453,431 km (0.063 R)
• M3: 564,882 km (0.096 R)
• M4: 714,779 km (0.077 R)
• M5: 878,289 km (0.05 R)
• M6: 988,992 km (0.113 R)
• M7: 1,138,589 km (0.089 R)
• M8: 1,670,859 km (0.114 R)
• M9: 2,121,597 km (0.083 R)
• M10: 3,302,971 km (0.054 R)
• M11: 3,555,193 km (0.082 R)
• M12: 4,431,687 km (0.087 R)
• M13: 4,570,065 km (0.075 R)
• M14: 4,823,035 km (0.111 R)
• M15: 5,051,621 km (0.118 R)
• M16: 6,749,856 km (0.116 R)
• M17: 7,265,071 km (0.081 R)
• M18: 7,330,296 km (0.054 R)
• M19: 7,692,921 km (0.119 R)
• M20: 7,792,852 km (0.093 R)
• M21: 8,129,148 km (0.06 R)
• M22: 8,333,050 km (0.101 R)
• M23: 8,815,653 km (0.082 R)
• M24: 9,166,011 km (0.04 R)
• M25: 9,556,611 km (0.115 R)
• M26: 9,700,076 km (0.1 R)
• M27: 10,317,466 km (0.105 R)
• M28: 12,051,305 km (0.052 R)
• M29: 12,322,975 km (0.116 R)
• M30: 12,401,065 km (0.1 R)
• M31: 12,518,350 km (0.108 R)
• M32: 13,550,426 km (0.079 R)
• M33: 13,792,624 km (0.06 R)
• M34: 13,873,557 km (0.08 R)
• M35: 14,281,062 km (0.051 R)
• M36: 15,232,953 km (0.107 R)
• M37: 16,548,367 km (0.111 R)
• M38: 17,067,172 km (0.101 R)
• M39: 17,197,771 km (0.112 R)
• M40: 17,328,669 km (0.113 R)
• M41: 18,032,378 km (0.086 R)
• M42: 18,121,089 km (0.11 R)
• M43: 18,476,983 km (0.081 R)
• M44: 18,925,178 km (0.071 R)
• M45: 19,015,236 km (0.096 R)
• M46: 19,286,307 km (0.055 R)
• M47: 20,429,534 km (0.107 R)
• M48: 20,568,211 km (0.115 R)
• M49: 20,660,812 km (0.076 R)
• M50: 22,066,584 km (0.086 R)
• M51: 22,351,418 km (0.089 R)
• M52: 23,117,060 km (0.075 R)
• M53: 23,213,401 km (0.057 R)
• M54: 25,863,826 km (0.1 R)
• M55: 26,214,334 km (0.098 R)
• M56: 26,314,714 km (0.091 R)
• M57: 27,173,705 km (0.112 R)
• M58: 27,377,158 km (0.119 R)
• M59: 27,530,047 km (0.084 R)
• M60: 27,887,885 km (0.116 R)
• M61: 28,401,904 km (0.11 R)
• M62: 29,022,885 km (0.031 R)
• M63: 29,543,635 km (0.079 R)
• M64: 29,857,641 km (0.106 R)
• M65: 29,962,509 km (0.099 R)
• M66: 30,120,185 km (0.119 R)
• M67: 30,330,669 km (0.108 R)
• M68: 31,337,612 km (0.105 R)
• M69: 31,871,826 km (0.115 R)
• M70: 32,193,911 km (0.113 R)
• M71: 32,517,042 km (0.064 R)
• M72: 32,733,061 km (0.028 R)
• M73: 33,275,054 km (0.12 R)
• M74: 33,656,379 km (0.076 R)
• M75: 33,765,586 km (0.091 R)
• M76: 35,251,242 km (0.073 R)
• M77: 35,974,099 km (0.055 R)
• M78: 36,645,794 km (0.071 R)
• M79: 36,758,142 km (0.055 R)
• M80: 36,983,137 km (0.082 R)
• M81: 37,152,182 km (0.037 R)

Asteroid Belt

Center: 9 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.7

Radius: 14.4

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 9.04 AU - 9.98 AU

Year: 10990 Days

Day: 9.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 60,020,848 km

• M1: 194,178 km (0.097 R)
• M2: 330,761 km (0.068 R)
• M3: 562,937 km (0.065 R)
• M4: 1,024,297 km (0.076 R)
• M5: 1,441,675 km (0.036 R)
• M6: 1,749,547 km (0.096 R)
• M7: 2,154,808 km (0.109 R)
• M8: 2,651,622 km (0.084 R)
• M9: 3,140,359 km (0.118 R)
• M10: 3,294,893 km (0.059 R)
• M11: 3,451,971 km (0.095 R)
• M12: 3,820,430 km (0.117 R)
• M13: 3,962,100 km (0.076 R)
• M14: 4,274,909 km (0.053 R)
• M15: 5,053,416 km (0.12 R)
• M16: 5,261,507 km (0.096 R)
• M17: 5,525,846 km (0.087 R)
• M18: 5,632,659 km (0.098 R)
• M19: 5,821,601 km (0.117 R)
• M20: 6,040,014 km (0.12 R)
• M21: 6,372,720 km (0.118 R)
• M22: 6,597,864 km (0.064 R)
• M23: 6,739,982 km (0.078 R)
• M24: 7,584,462 km (0.086 R)
• M25: 8,155,777 km (0.053 R)
• M26: 8,431,336 km (0.084 R)
• M27: 8,678,920 km (0.09 R)
• M28: 9,757,820 km (0.057 R)
• M29: 10,017,971 km (0.031 R)
• M30: 10,148,869 km (0.052 R)
• M31: 11,284,317 km (0.116 R)
• M32: 11,694,814 km (0.097 R)
• M33: 11,832,743 km (0.12 R)
• M34: 12,249,672 km (0.092 R)
• M35: 12,530,467 km (0.101 R)
• M36: 12,742,447 km (0.093 R)
• M37: 12,955,475 km (0.086 R)
• M38: 13,421,323 km (0.105 R)
• M39: 13,638,239 km (0.113 R)
• M40: 13,929,207 km (0.051 R)
• M41: 14,517,426 km (0.11 R)
• M42: 14,851,927 km (0.113 R)
• M43: 15,339,466 km (0.107 R)
• M44: 15,756,246 km (0.069 R)
• M45: 16,138,319 km (0.116 R)
• M46: 17,067,920 km (0.104 R)
• M47: 17,855,703 km (0.108 R)
• M48: 18,695,844 km (0.114 R)
• M49: 19,589,692 km (0.111 R)
• M50: 20,872,942 km (0.1 R)
• M51: 21,124,416 km (0.087 R)
• M52: 21,334,900 km (0.031 R)
• M53: 21,757,664 km (0.053 R)
• M54: 22,183,270 km (0.116 R)
• M55: 23,129,327 km (0.085 R)
• M56: 23,476,543 km (0.114 R)
• M57: 24,000,734 km (0.081 R)
• M58: 24,352,439 km (0.092 R)
• M59: 24,750,070 km (0.109 R)
• M60: 25,060,785 km (0.116 R)
• M61: 25,328,116 km (0.089 R)
• M62: 25,462,156 km (0.113 R)
• M63: 26,588,478 km (0.073 R)
• M64: 27,043,555 km (0.108 R)
• M65: 27,180,587 km (0.102 R)
• M66: 28,238,692 km (0.101 R)
• M67: 29,216,614 km (0.113 R)
• M68: 29,639,228 km (0.102 R)
• M69: 29,733,325 km (0.064 R)
• M70: 30,585,434 km (0.04 R)
• M71: 30,966,759 km (0.094 R)
• M72: 31,301,559 km (0.115 R)
• M73: 31,493,493 km (0.083 R)
• M74: 31,733,897 km (0.066 R)
• M75: 31,878,558 km (0.041 R)
• M76: 32,168,329 km (0.082 R)
• M77: 32,556,087 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.1

Radius: 10.8

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 9.49 AU - 10.23 AU

Year: 11602 Days

Day: 8.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 60,020,848 km

• M1: 144,212 km (0.071 R)
• M2: 267,032 km (0.086 R)
• M3: 477,068 km (0.088 R)
• M4: 668,254 km (0.101 R)
• M5: 1,036,564 km (0.051 R)
• M6: 1,364,333 km (0.066 R)
• M7: 1,514,828 km (0.113 R)
• M8: 2,028,098 km (0.047 R)
• M9: 2,230,355 km (0.077 R)
• M10: 2,409,124 km (0.065 R)
• M11: 2,812,739 km (0.118 R)
• M12: 2,941,393 km (0.112 R)
• M13: 3,824,170 km (0.072 R)
• M14: 4,003,089 km (0.064 R)
• M15: 4,184,701 km (0.078 R)
• M16: 4,331,906 km (0.071 R)
• M17: 4,406,256 km (0.049 R)
• M18: 5,692,797 km (0.095 R)
• M19: 6,104,491 km (0.1 R)
• M20: 6,271,891 km (0.098 R)
• M21: 7,087,648 km (0.045 R)
• M22: 7,710,125 km (0.107 R)
• M23: 7,891,288 km (0.102 R)
• M24: 9,535,219 km (0.094 R)
• M25: 10,321,056 km (0.114 R)
• M26: 10,772,243 km (0.079 R)
• M27: 11,127,688 km (0.057 R)
• M28: 11,332,637 km (0.05 R)
• M29: 11,850,096 km (0.035 R)
• M30: 12,007,024 km (0.071 R)
• M31: 12,481,549 km (0.079 R)
• M32: 13,069,768 km (0.091 R)
• M33: 15,512,402 km (0.045 R)
• M34: 15,741,286 km (0.075 R)
• M35: 16,144,752 km (0.04 R)
• M36: 16,318,585 km (0.054 R)
• M37: 16,785,479 km (0.079 R)
• M38: 17,079,439 km (0.064 R)
• M39: 17,375,194 km (0.1 R)
• M40: 17,553,365 km (0.088 R)
• M41: 18,091,768 km (0.107 R)
• M42: 19,863,456 km (0.111 R)
• M43: 20,361,766 km (0.106 R)
• M44: 22,655,251 km (0.118 R)
• M45: 22,980,178 km (0.078 R)
• M46: 23,568,995 km (0.108 R)
• M47: 23,700,641 km (0.114 R)
• M48: 24,694,869 km (0.096 R)
• M49: 25,029,369 km (0.09 R)
• M50: 25,500,004 km (0.044 R)
• M51: 25,702,709 km (0.084 R)
• M52: 25,838,095 km (0.077 R)
• M53: 27,067,341 km (0.115 R)
• M54: 28,385,598 km (0.053 R)
• M55: 28,735,956 km (0.029 R)
• M56: 30,151,750 km (0.037 R)
• M57: 31,735,243 km (0.026 R)
• M58: 31,807,798 km (0.103 R)
• M59: 32,171,770 km (0.112 R)
• M60: 33,050,807 km (0.11 R)
• M61: 33,789,372 km (0.066 R)
• M62: 35,057,363 km (0.038 R)
• M63: 35,886,136 km (0.107 R)
• M64: 36,265,067 km (0.088 R)
• M65: 38,411,048 km (0.113 R)
• M66: 38,565,882 km (0.038 R)
• M67: 39,031,730 km (0.099 R)
• M68: 40,834,684 km (0.083 R)
• M69: 41,071,796 km (0.032 R)
• M70: 41,945,448 km (0.091 R)
• M71: 42,025,034 km (0.103 R)
• M72: 42,424,460 km (0.107 R)
• M73: 44,115,365 km (0.108 R)
• M74: 44,277,529 km (0.079 R)
• M75: 44,439,992 km (0.118 R)
• M76: 45,009,960 km (0.116 R)
• M77: 48,312,782 km (0.118 R)
• M78: 48,647,432 km (0.037 R)
• M79: 49,150,680 km (0.12 R)
• M80: 51,436,834 km (0.099 R)
• M81: 54,799,794 km (0.085 R)
• M82: 56,904,487 km (0.038 R)
• M83: 58,233,215 km (0.1 R)
• M84: 59,214,128 km (0.059 R)
• M85: 60,020,910 km (0.059 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 11,261 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit