🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.54 AU - 0.8 AU

Year: 165 Days

Day: 24.1 Hours

Environment

Temp: 257 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,843,717 km

• M1: 350,957 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.62 AU - 0.86 AU

Year: 192 Days

Day: 21.2 Hours

Environment

Temp: 254 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.61 AU - 1.95 AU

Year: 715 Days

Day: 31 Hours

Environment

Temp: 113 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.32 AU - 2.44 AU

Year: 1106 Days

Day: 46.5 Hours

Environment

Temp: -9 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.02 AU - 6.36 AU

Year: 3562 Days

Day: 46.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.37 AU - 7.19 AU

Year: 5318 Days

Day: 33.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.3

Radius: 12.9

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 9 AU - 12.94 AU

Year: 10946 Days

Day: 7.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 95,843,717 km

• M1: 203,154 km (0.084 R)
• M2: 312,660 km (0.101 R)
• M3: 654,042 km (0.118 R)
• M4: 805,734 km (0.085 R)
• M5: 1,008,738 km (0.053 R)
• M6: 1,250,189 km (0.097 R)
• M7: 1,356,703 km (0.086 R)
• M8: 1,911,412 km (0.111 R)
• M9: 2,188,318 km (0.07 R)
• M10: 2,837,423 km (0.117 R)
• M11: 3,885,805 km (0.06 R)
• M12: 4,336,393 km (0.108 R)
• M13: 4,974,728 km (0.117 R)
• M14: 6,005,756 km (0.113 R)
• M15: 7,374,876 km (0.109 R)
• M16: 7,612,288 km (0.119 R)
• M17: 7,772,058 km (0.097 R)
• M18: 8,135,431 km (0.109 R)
• M19: 8,216,962 km (0.06 R)
• M20: 8,380,772 km (0.119 R)
• M21: 8,545,778 km (0.113 R)
• M22: 8,795,158 km (0.056 R)
• M23: 9,344,033 km (0.047 R)
• M24: 9,472,238 km (0.111 R)
• M25: 10,034,726 km (0.1 R)
• M26: 10,966,272 km (0.065 R)
• M27: 11,056,479 km (0.104 R)
• M28: 11,283,120 km (0.108 R)
• M29: 11,419,703 km (0.088 R)
• M30: 11,925,493 km (0.029 R)
• M31: 12,297,992 km (0.085 R)
• M32: 14,070,278 km (0.034 R)
• M33: 14,217,482 km (0.065 R)
• M34: 14,662,087 km (0.113 R)
• M35: 15,211,859 km (0.067 R)
• M36: 15,463,932 km (0.065 R)
• M37: 16,074,740 km (0.074 R)
• M38: 16,434,672 km (0.092 R)
• M39: 16,745,238 km (0.114 R)
• M40: 16,901,268 km (0.101 R)
• M41: 17,319,843 km (0.036 R)
• M42: 17,477,669 km (0.087 R)
• M43: 17,953,988 km (0.101 R)
• M44: 20,510,466 km (0.088 R)
• M45: 20,677,567 km (0.072 R)
• M46: 22,258,218 km (0.055 R)
• M47: 22,372,661 km (0.116 R)
• M48: 25,894,643 km (0.12 R)
• M49: 29,146,153 km (0.117 R)
• M50: 29,585,223 km (0.042 R)
• M51: 29,963,257 km (0.12 R)
• M52: 30,152,947 km (0.046 R)
• M53: 31,170,960 km (0.087 R)
• M54: 32,135,717 km (0.109 R)
• M55: 33,568,266 km (0.093 R)
• M56: 33,699,464 km (0.074 R)
• M57: 34,028,429 km (0.098 R)
• M58: 34,755,774 km (0.095 R)
• M59: 35,154,752 km (0.111 R)
• M60: 35,755,985 km (0.08 R)
• M61: 36,427,979 km (0.101 R)
• M62: 36,562,916 km (0.098 R)
• M63: 39,919,743 km (0.077 R)
• M64: 40,896,767 km (0.108 R)
• M65: 41,247,723 km (0.077 R)
• M66: 42,306,278 km (0.117 R)
• M67: 43,445,316 km (0.067 R)
• M68: 44,594,527 km (0.111 R)
• M69: 45,390,238 km (0.116 R)
• M70: 45,972,024 km (0.057 R)
• M71: 46,849,266 km (0.112 R)
• M72: 47,363,583 km (0.12 R)
• M73: 47,510,788 km (0.091 R)
• M74: 48,694,556 km (0.055 R)
• M75: 49,364,605 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.8

Radius: 13.9

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 9.72 AU - 15.6 AU

Year: 13570 Days

Day: 11.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 95,843,717 km

• M1: 174,880 km (0.048 R)
• M2: 305,628 km (0.07 R)
• M3: 678,127 km (0.038 R)
• M4: 1,335,909 km (0.082 R)
• M5: 1,547,141 km (0.119 R)
• M6: 1,713,045 km (0.117 R)
• M7: 1,827,188 km (0.091 R)
• M8: 3,462,592 km (0.064 R)
• M9: 4,851,908 km (0.053 R)
• M10: 5,182,070 km (0.081 R)
• M11: 5,434,591 km (0.112 R)
• M12: 5,648,217 km (0.052 R)
• M13: 6,127,978 km (0.069 R)
• M14: 6,440,188 km (0.115 R)
• M15: 7,360,963 km (0.102 R)
• M16: 8,078,584 km (0.084 R)
• M17: 8,470,680 km (0.109 R)
• M18: 8,718,714 km (0.106 R)
• M19: 9,787,291 km (0.051 R)
• M20: 10,258,076 km (0.039 R)
• M21: 10,363,542 km (0.054 R)
• M22: 10,469,607 km (0.075 R)
• M23: 10,575,971 km (0.118 R)
• M24: 10,682,634 km (0.117 R)
• M25: 12,891,148 km (0.079 R)
• M26: 14,046,941 km (0.1 R)
• M27: 14,341,050 km (0.111 R)
• M28: 17,016,309 km (0.068 R)
• M29: 17,267,035 km (0.072 R)
• M30: 18,475,038 km (0.1 R)
• M31: 18,797,421 km (0.109 R)
• M32: 19,447,723 km (0.078 R)
• M33: 20,503,735 km (0.078 R)
• M34: 20,770,767 km (0.091 R)
• M35: 21,106,016 km (0.104 R)
• M36: 21,849,966 km (0.067 R)
• M37: 22,190,899 km (0.082 R)
• M38: 22,671,408 km (0.114 R)
• M39: 23,016,530 km (0.101 R)
• M40: 23,572,585 km (0.109 R)
• M41: 24,203,440 km (0.068 R)
• M42: 25,053,155 km (0.067 R)
• M43: 25,696,875 km (0.082 R)
• M44: 26,709,204 km (0.081 R)
• M45: 27,073,774 km (0.117 R)
• M46: 27,660,796 km (0.062 R)
• M47: 31,192,951 km (0.067 R)
• M48: 31,423,182 km (0.11 R)
• M49: 32,194,808 km (0.104 R)
• M50: 32,582,865 km (0.078 R)
• M51: 33,914,136 km (0.072 R)
• M52: 34,150,950 km (0.086 R)
• M53: 35,503,015 km (0.095 R)
• M54: 36,064,905 km (0.112 R)
• M55: 36,791,652 km (0.07 R)
• M56: 38,095,547 km (0.097 R)
• M57: 38,506,043 km (0.049 R)
• M58: 39,166,069 km (0.069 R)
• M59: 39,996,188 km (0.064 R)
• M60: 40,497,191 km (0.053 R)
• M61: 40,916,214 km (0.046 R)
• M62: 43,889,472 km (0.037 R)
• M63: 45,011,456 km (0.045 R)
• M64: 45,184,840 km (0.066 R)
• M65: 45,793,703 km (0.098 R)
• M66: 46,492,924 km (0.119 R)
• M67: 48,256,234 km (0.08 R)
• M68: 48,433,807 km (0.097 R)
• M69: 51,394,498 km (0.095 R)
• M70: 51,666,467 km (0.114 R)
• M71: 52,029,990 km (0.118 R)
• M72: 53,952,173 km (0.076 R)
• M73: 54,690,588 km (0.117 R)
• M74: 55,153,743 km (0.102 R)
• M75: 58,716,416 km (0.093 R)
• M76: 60,238,575 km (0.077 R)
• M77: 60,334,168 km (0.07 R)
• M78: 62,256,201 km (0.116 R)
• M79: 63,321,787 km (0.058 R)
• M80: 63,419,025 km (0.089 R)
• M81: 64,784,704 km (0.112 R)
• M82: 64,980,528 km (0.095 R)
• M83: 65,471,209 km (0.119 R)
• M84: 65,667,781 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866

Radius: 7

Gravity: 17.67 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 16.02 AU - 22.18 AU

Year: 25147 Days

Day: 22.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 95,843,717 km

• M1: 102,774 km (0.069 R)
• M2: 155,582 km (0.112 R)
• M3: 318,344 km (0.068 R)
• M4: 559,945 km (0.115 R)
• M5: 635,193 km (0.119 R)
• M6: 1,355,955 km (0.103 R)
• M7: 2,093,323 km (0.116 R)
• M8: 2,173,059 km (0.071 R)
• M9: 2,335,522 km (0.106 R)
• M10: 2,502,024 km (0.066 R)
• M11: 3,069,898 km (0.117 R)
• M12: 3,115,076 km (0.093 R)
• M13: 3,676,218 km (0.115 R)
• M14: 4,067,566 km (0.102 R)
• M15: 4,117,382 km (0.032 R)
• M16: 4,627,212 km (0.098 R)
• M17: 5,103,083 km (0.073 R)
• M18: 5,429,056 km (0.085 R)
• M19: 5,483,959 km (0.115 R)
• M20: 5,539,160 km (0.104 R)
• M21: 5,761,612 km (0.106 R)
• M22: 6,504,964 km (0.084 R)
• M23: 6,739,833 km (0.111 R)
• M24: 7,278,236 km (0.111 R)
• M25: 8,080,230 km (0.089 R)
• M26: 9,968,155 km (0.098 R)
• M27: 11,275,341 km (0.067 R)
• M28: 12,417,521 km (0.089 R)
• M29: 13,521,404 km (0.099 R)
• M30: 15,351,883 km (0.09 R)
• M31: 15,586,004 km (0.089 R)
• M32: 15,664,393 km (0.05 R)
• M33: 16,137,272 km (0.05 R)
• M34: 17,583,584 km (0.072 R)
• M35: 19,322,809 km (0.111 R)
• M36: 21,116,188 km (0.096 R)
• M37: 21,813,165 km (0.053 R)
• M38: 21,900,829 km (0.118 R)
• M39: 24,220,942 km (0.107 R)
• M40: 24,493,659 km (0.051 R)
• M41: 26,711,747 km (0.116 R)
• M42: 27,087,537 km (0.101 R)
• M43: 27,370,576 km (0.093 R)
• M44: 27,844,502 km (0.08 R)
• M45: 28,130,234 km (0.102 R)
• M46: 28,225,677 km (0.083 R)
• M47: 28,321,121 km (0.034 R)
• M48: 29,089,456 km (0.075 R)
• M49: 30,156,986 km (0.063 R)
• M50: 32,530,207 km (0.04 R)
• M51: 32,931,578 km (0.069 R)
• M52: 34,247,291 km (0.12 R)
• M53: 34,349,167 km (0.094 R)
• M54: 34,860,343 km (0.085 R)
• M55: 35,270,989 km (0.108 R)
• M56: 35,373,913 km (0.06 R)
• M57: 36,097,218 km (0.083 R)
• M58: 37,663,508 km (0.11 R)
• M59: 39,679,190 km (0.117 R)
• M60: 42,274,862 km (0.066 R)
• M61: 42,493,574 km (0.062 R)
• M62: 43,042,150 km (0.105 R)
• M63: 44,813,389 km (0.056 R)
• M64: 45,932,530 km (0.098 R)
• M65: 46,044,878 km (0.055 R)
• M66: 46,608,413 km (0.109 R)
• M67: 47,969,904 km (0.071 R)
• M68: 48,083,897 km (0.093 R)
• M69: 48,426,626 km (0.116 R)
• M70: 53,308,752 km (0.09 R)
• M71: 55,328,922 km (0.079 R)
• M72: 57,011,449 km (0.096 R)
• M73: 60,303,201 km (0.104 R)
• M74: 60,549,439 km (0.03 R)
• M75: 61,537,982 km (0.111 R)
• M76: 64,409,363 km (0.098 R)
• M77: 67,324,278 km (0.103 R)
• M78: 68,733,490 km (0.034 R)
• M79: 69,377,209 km (0.062 R)
• M80: 69,764,369 km (0.094 R)
• M81: 69,893,621 km (0.076 R)
• M82: 71,190,336 km (0.099 R)
• M83: 74,070,992 km (0.093 R)
• M84: 74,598,773 km (0.113 R)
• M85: 75,127,901 km (0.105 R)
• M86: 77,390,270 km (0.111 R)
• M87: 77,657,900 km (0.108 R)
• M88: 78,462,737 km (0.071 R)
• M89: 79,135,478 km (0.075 R)
• M90: 79,405,054 km (0.102 R)
• M91: 79,675,078 km (0.097 R)
• M92: 85,137,644 km (0.082 R)
• M93: 85,828,786 km (0.117 R)
• M94: 87,774,307 km (0.074 R)
• M95: 89,874,810 km (0.116 R)
• M96: 90,296,976 km (0.026 R)
• M97: 91,001,881 km (0.115 R)

Kuiper Belt

Range: 36.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 13,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit