🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.47 AU - 0.55 AU

Year: 137 Days

Day: 21.3 Hours

Environment

Temp: 221 °C

Axial Tilt: 101.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.39 AU - 0.65 AU

Year: 141 Days

Day: 36 Hours

Environment

Temp: 188 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.58 AU - 0.72 AU

Year: 197 Days

Day: 26.4 Hours

Environment

Temp: 135 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.73 AU - 1.09 AU

Year: 327 Days

Day: 45.8 Hours

Environment

Temp: 41 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1 AU - 1.14 AU

Year: 417 Days

Day: 32.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.45 AU - 1.81 AU

Year: 784 Days

Day: 19 Hours

Environment

Temp: -66 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.6

Radius: 13.9

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 8.59 AU - 10.21 AU

Year: 10857 Days

Day: 12.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 42,128,427 km

• M1: 247,884 km (0.083 R)
• M2: 373,695 km (0.082 R)
• M3: 855,101 km (0.077 R)
• M4: 1,084,435 km (0.106 R)
• M5: 1,314,965 km (0.086 R)
• M6: 1,626,428 km (0.119 R)
• M7: 1,915,900 km (0.112 R)
• M8: 2,102,448 km (0.101 R)
• M9: 2,246,661 km (0.048 R)
• M10: 2,621,553 km (0.057 R)
• M11: 3,016,791 km (0.06 R)
• M12: 3,180,301 km (0.076 R)
• M13: 3,346,953 km (0.116 R)
• M14: 3,573,594 km (0.037 R)
• M15: 3,864,113 km (0.075 R)
• M16: 3,982,595 km (0.069 R)
• M17: 4,284,034 km (0.08 R)
• M18: 4,499,605 km (0.11 R)
• M19: 5,102,783 km (0.106 R)
• M20: 6,141,741 km (0.104 R)
• M21: 6,596,668 km (0.109 R)
• M22: 6,882,100 km (0.063 R)
• M23: 7,465,383 km (0.118 R)
• M24: 7,950,977 km (0.12 R)
• M25: 8,562,833 km (0.101 R)
• M26: 8,679,369 km (0.088 R)
• M27: 8,953,133 km (0.111 R)
• M28: 9,189,947 km (0.117 R)
• M29: 10,281,862 km (0.107 R)
• M30: 11,074,880 km (0.108 R)
• M31: 11,329,346 km (0.096 R)
• M32: 11,801,028 km (0.061 R)
• M33: 12,148,095 km (0.082 R)
• M34: 12,235,460 km (0.114 R)
• M35: 12,366,807 km (0.107 R)
• M36: 12,586,716 km (0.076 R)
• M37: 12,941,413 km (0.101 R)
• M38: 13,299,400 km (0.111 R)
• M39: 13,479,516 km (0.068 R)
• M40: 14,025,100 km (0.077 R)
• M41: 14,254,583 km (0.054 R)
• M42: 14,717,289 km (0.08 R)
• M43: 14,810,488 km (0.096 R)
• M44: 14,950,512 km (0.042 R)
• M45: 15,184,932 km (0.053 R)
• M46: 15,420,549 km (0.103 R)
• M47: 15,657,512 km (0.093 R)
• M48: 16,908,748 km (0.077 R)
• M49: 18,142,033 km (0.043 R)
• M50: 18,593,071 km (0.111 R)
• M51: 18,744,314 km (0.102 R)
• M52: 20,903,759 km (0.109 R)
• M53: 21,323,980 km (0.082 R)
• M54: 23,739,237 km (0.084 R)
• M55: 24,122,806 km (0.081 R)
• M56: 24,397,917 km (0.088 R)
• M57: 24,563,522 km (0.096 R)
• M58: 25,174,030 km (0.055 R)
• M59: 25,509,130 km (0.062 R)
• M60: 25,621,179 km (0.073 R)
• M61: 26,353,311 km (0.113 R)
• M62: 27,780,624 km (0.026 R)
• M63: 28,184,837 km (0.073 R)
• M64: 28,649,039 km (0.115 R)
• M65: 30,057,055 km (0.088 R)
• M66: 31,547,648 km (0.1 R)
• M67: 33,123,213 km (0.063 R)
• M68: 33,674,630 km (0.109 R)
• M69: 33,920,719 km (0.103 R)
• M70: 34,043,838 km (0.055 R)
• M71: 34,724,359 km (0.026 R)
• M72: 35,035,223 km (0.091 R)
• M73: 36,161,844 km (0.102 R)
• M74: 37,746,086 km (0.046 R)
• M75: 38,643,224 km (0.063 R)
• M76: 39,223,664 km (0.096 R)
• M77: 39,353,066 km (0.104 R)
• M78: 40,720,092 km (0.034 R)
• M79: 40,982,187 km (0.11 R)
• M80: 43,233,186 km (0.094 R)
• M81: 44,441,039 km (0.096 R)
• M82: 44,846,150 km (0.064 R)
• M83: 44,981,537 km (0.088 R)
• M84: 45,116,923 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780

Radius: 12.3

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 10.37 AU - 10.77 AU

Year: 12946 Days

Day: 10.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 42,128,427 km

• M1: 251,175 km (0.092 R)
• M2: 387,309 km (0.108 R)
• M3: 558,000 km (0.043 R)
• M4: 663,467 km (0.045 R)
• M5: 1,135,747 km (0.1 R)
• M6: 2,028,248 km (0.106 R)
• M7: 2,316,523 km (0.094 R)
• M8: 2,711,162 km (0.076 R)
• M9: 3,029,357 km (0.062 R)
• M10: 3,193,167 km (0.111 R)
• M11: 4,236,462 km (0.081 R)
• M12: 4,494,369 km (0.101 R)
• M13: 5,259,562 km (0.104 R)
• M14: 5,496,974 km (0.035 R)
• M15: 5,657,343 km (0.094 R)
• M16: 5,982,718 km (0.082 R)
• M17: 6,230,751 km (0.096 R)
• M18: 6,355,965 km (0.116 R)
• M19: 6,908,729 km (0.1 R)
• M20: 7,169,179 km (0.106 R)
• M21: 7,521,332 km (0.079 R)
• M22: 7,744,383 km (0.09 R)
• M23: 7,969,677 km (0.117 R)
• M24: 8,060,333 km (0.103 R)
• M25: 8,519,150 km (0.08 R)
• M26: 9,270,879 km (0.07 R)
• M27: 10,044,001 km (0.081 R)
• M28: 10,388,675 km (0.046 R)
• M29: 11,446,182 km (0.117 R)
• M30: 13,069,319 km (0.118 R)
• M31: 13,176,431 km (0.096 R)
• M32: 13,445,707 km (0.044 R)
• M33: 13,662,474 km (0.084 R)
• M34: 13,880,289 km (0.1 R)
• M35: 14,596,414 km (0.067 R)
• M36: 14,707,715 km (0.082 R)
• M37: 15,324,656 km (0.106 R)
• M38: 15,437,752 km (0.109 R)
• M39: 15,721,689 km (0.075 R)
• M40: 15,892,829 km (0.086 R)
• M41: 16,064,567 km (0.111 R)
• M42: 16,410,138 km (0.099 R)
• M43: 18,473,991 km (0.091 R)
• M44: 18,836,017 km (0.092 R)
• M45: 19,017,779 km (0.112 R)
• M46: 19,261,324 km (0.07 R)
• M47: 21,056,798 km (0.074 R)
• M48: 22,647,322 km (0.06 R)
• M49: 23,881,654 km (0.065 R)
• M50: 24,739,000 km (0.119 R)
• M51: 25,338,289 km (0.097 R)
• M52: 25,472,179 km (0.063 R)
• M53: 26,755,430 km (0.106 R)
• M54: 26,959,930 km (0.065 R)
• M55: 27,165,029 km (0.102 R)
• M56: 27,439,241 km (0.057 R)
• M57: 27,714,352 km (0.103 R)
• M58: 28,059,624 km (0.081 R)
• M59: 28,963,943 km (0.079 R)
• M60: 30,089,966 km (0.041 R)
• M61: 30,658,438 km (0.114 R)
• M62: 31,158,693 km (0.105 R)
• M63: 32,894,477 km (0.089 R)
• M64: 33,626,909 km (0.097 R)
• M65: 35,331,876 km (0.076 R)
• M66: 35,706,169 km (0.091 R)
• M67: 35,856,366 km (0.087 R)
• M68: 37,597,834 km (0.114 R)
• M69: 38,825,435 km (0.079 R)
• M70: 39,211,846 km (0.062 R)
• M71: 39,444,171 km (0.053 R)
• M72: 39,910,468 km (0.054 R)
• M73: 40,300,320 km (0.069 R)
• M74: 42,745,796 km (0.108 R)
• M75: 43,464,764 km (0.027 R)
• M76: 44,187,770 km (0.084 R)
• M77: 44,268,404 km (0.114 R)
• M78: 45,890,194 km (0.078 R)
• M79: 46,626,216 km (0.106 R)
• M80: 47,119,141 km (0.105 R)
• M81: 47,448,854 km (0.096 R)
• M82: 48,110,226 km (0.106 R)
• M83: 51,463,163 km (0.053 R)
• M84: 52,568,991 km (0.118 R)
• M85: 52,739,832 km (0.051 R)
• M86: 53,510,859 km (0.032 R)
• M87: 53,940,803 km (0.053 R)
• M88: 54,285,627 km (0.078 R)
• M89: 55,933,447 km (0.037 R)
• M90: 56,894,913 km (0.116 R)
• M91: 58,391,490 km (0.047 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.2

Radius: 3.2

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 14.2 AU - 16.28 AU

Year: 22413 Days

Day: 22 Hours

Environment

Temp: -201 °C

Axial Tilt: 64.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 42,128,427 km

• M1: 216,319 km (0.1 R)
• M2: 511,475 km (0.093 R)
• M3: 729,738 km (0.111 R)
• M4: 1,025,643 km (0.094 R)
• M5: 1,631,963 km (0.074 R)
• M6: 3,678,612 km (0.093 R)
• M7: 3,786,621 km (0.085 R)
• M8: 3,895,678 km (0.119 R)
• M9: 4,285,829 km (0.094 R)
• M10: 4,342,527 km (0.032 R)
• M11: 4,485,543 km (0.076 R)
• M12: 4,923,565 km (0.104 R)
• M13: 5,436,237 km (0.091 R)
• M14: 5,745,755 km (0.107 R)
• M15: 6,156,700 km (0.101 R)
• M16: 6,609,683 km (0.055 R)
• M17: 6,642,445 km (0.045 R)
• M18: 6,675,207 km (0.054 R)
• M19: 6,939,845 km (0.066 R)
• M20: 7,822,921 km (0.105 R)
• M21: 7,961,898 km (0.107 R)
• M22: 8,207,089 km (0.105 R)
• M23: 9,543,596 km (0.093 R)
• M24: 9,692,147 km (0.112 R)
• M25: 10,484,118 km (0.079 R)
• M26: 10,946,076 km (0.112 R)
• M27: 12,129,545 km (0.055 R)
• M28: 15,433,713 km (0.034 R)
• M29: 15,564,312 km (0.046 R)
• M30: 16,577,987 km (0.085 R)
• M31: 17,886,370 km (0.097 R)
• M32: 19,886,195 km (0.112 R)
• M33: 22,004,650 km (0.1 R)
• M34: 22,053,718 km (0.051 R)
• M35: 22,496,079 km (0.099 R)
• M36: 25,159,968 km (0.105 R)
• M37: 25,365,067 km (0.102 R)
• M38: 28,720,547 km (0.04 R)
• M39: 30,504,352 km (0.069 R)
• M40: 31,271,939 km (0.115 R)
• M41: 32,435,062 km (0.067 R)
• M42: 33,838,141 km (0.099 R)
• M43: 33,894,689 km (0.095 R)
• M44: 35,893,167 km (0.101 R)
• M45: 37,988,135 km (0.04 R)
• M46: 38,577,102 km (0.088 R)
• M47: 38,636,193 km (0.071 R)

Asteroid Belt

Center: 17.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 19.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.4

Radius: 6.6

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 17.68 AU - 20.42 AU

Year: 31323 Days

Day: 24.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 42,128,427 km

• M1: 92,751 km (0.077 R)
• M2: 159,322 km (0.11 R)
• M3: 369,208 km (0.11 R)
• M4: 778,807 km (0.113 R)
• M5: 1,492,239 km (0.105 R)
• M6: 1,873,863 km (0.073 R)
• M7: 2,030,193 km (0.11 R)
• M8: 2,308,295 km (0.096 R)
• M9: 2,500,379 km (0.084 R)
• M10: 3,055,237 km (0.109 R)
• M11: 3,107,597 km (0.094 R)
• M12: 3,536,793 km (0.068 R)
• M13: 3,591,845 km (0.104 R)
• M14: 3,870,995 km (0.088 R)
• M15: 4,273,712 km (0.096 R)
• M16: 4,361,825 km (0.044 R)
• M17: 4,569,617 km (0.095 R)
• M18: 4,811,068 km (0.097 R)
• M19: 5,274,971 km (0.115 R)
• M20: 5,496,375 km (0.107 R)
• M21: 5,560,104 km (0.118 R)
• M22: 6,112,569 km (0.096 R)
• M23: 6,178,691 km (0.094 R)
• M24: 6,682,387 km (0.079 R)
• M25: 6,853,228 km (0.12 R)
• M26: 7,164,392 km (0.086 R)
• M27: 8,975,573 km (0.116 R)
• M28: 9,392,054 km (0.114 R)
• M29: 9,814,967 km (0.031 R)
• M30: 10,087,235 km (0.116 R)
• M31: 10,520,171 km (0.078 R)
• M32: 11,772,904 km (0.086 R)
• M33: 11,937,910 km (0.101 R)
• M34: 12,270,317 km (0.094 R)
• M35: 12,395,680 km (0.077 R)
• M36: 12,563,678 km (0.053 R)
• M37: 13,285,637 km (0.099 R)
• M38: 13,630,012 km (0.037 R)
• M39: 14,064,743 km (0.084 R)
• M40: 14,239,922 km (0.114 R)
• M41: 15,216,048 km (0.042 R)
• M42: 15,486,072 km (0.049 R)
• M43: 16,167,939 km (0.101 R)
• M44: 16,443,499 km (0.088 R)
• M45: 17,419,774 km (0.103 R)
• M46: 17,466,748 km (0.1 R)
• M47: 18,895,258 km (0.083 R)
• M48: 19,379,656 km (0.064 R)
• M49: 20,608,603 km (0.093 R)
• M50: 21,157,328 km (0.068 R)
• M51: 21,207,443 km (0.04 R)
• M52: 23,347,889 km (0.099 R)
• M53: 25,502,697 km (0.087 R)
• M54: 26,145,369 km (0.108 R)
• M55: 26,199,225 km (0.092 R)
• M56: 26,468,800 km (0.056 R)
• M57: 26,522,805 km (0.108 R)
• M58: 27,665,583 km (0.057 R)
• M59: 27,885,043 km (0.101 R)
• M60: 27,994,998 km (0.077 R)
• M61: 28,160,154 km (0.113 R)
• M62: 28,768,867 km (0.079 R)
• M63: 28,935,519 km (0.087 R)
• M64: 29,158,271 km (0.055 R)
• M65: 29,381,770 km (0.093 R)
• M66: 31,075,068 km (0.03 R)
• M67: 33,090,301 km (0.039 R)
• M68: 35,922,039 km (0.113 R)
• M69: 36,341,512 km (0.076 R)
• M70: 36,401,500 km (0.056 R)
• M71: 38,646,516 km (0.034 R)
• M72: 40,002,321 km (0.074 R)
• M73: 40,561,518 km (0.083 R)
• M74: 41,373,834 km (0.111 R)
• M75: 41,624,860 km (0.115 R)
• M76: 42,002,295 km (0.085 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: 391 - 13,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit