🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.67 AU - 0.83 AU

Year: 238 Days

Day: 32.2 Hours

Environment

Temp: 101 °C

Axial Tilt: 42.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 108,428,456 km

• M1: 376,837 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.73 AU - 0.79 AU

Year: 243 Days

Day: 47.8 Hours

Environment

Temp: 101 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.62 AU - 1.04 AU

Year: 278 Days

Day: 23.8 Hours

Environment

Temp: 180 °C

Axial Tilt: 178.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.79 AU - 0.99 AU

Year: 308 Days

Day: 37.7 Hours

Environment

Temp: 162 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.36 AU - 4.52 AU

Year: 3434 Days

Day: 36.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.4

Radius: 9.7

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 8.71 AU - 9.71 AU

Year: 10260 Days

Day: 9.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 108,428,456 km

• M1: 120,576 km (0.103 R)
• M2: 438,471 km (0.093 R)
• M3: 898,934 km (0.096 R)
• M4: 1,457,382 km (0.097 R)
• M5: 1,776,924 km (0.06 R)
• M6: 2,197,593 km (0.07 R)
• M7: 2,521,023 km (0.107 R)
• M8: 2,942,590 km (0.101 R)
• M9: 3,982,445 km (0.08 R)
• M10: 4,770,078 km (0.059 R)
• M11: 5,184,763 km (0.109 R)
• M12: 6,498,532 km (0.089 R)
• M13: 8,609,657 km (0.102 R)
• M14: 9,323,238 km (0.109 R)
• M15: 10,231,148 km (0.067 R)
• M16: 10,977,193 km (0.119 R)
• M17: 12,577,441 km (0.039 R)
• M18: 15,261,376 km (0.119 R)
• M19: 16,736,860 km (0.097 R)
• M20: 18,770,942 km (0.079 R)
• M21: 23,414,460 km (0.115 R)
• M22: 26,244,553 km (0.106 R)
• M23: 26,936,293 km (0.043 R)
• M24: 28,770,962 km (0.109 R)
• M25: 33,835,598 km (0.11 R)
• M26: 37,814,751 km (0.072 R)
• M27: 40,241,827 km (0.106 R)
• M28: 45,121,859 km (0.1 R)
• M29: 50,230,926 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.4

Radius: 4.5

Gravity: 46.69 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 10.02 AU - 16.32 AU

Year: 17545 Days

Day: 21 Hours

Environment

Temp: -180 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 108,428,456 km

• M1: 55,950 km (0.067 R)
• M2: 423,811 km (0.114 R)
• M3: 640,129 km (0.059 R)
• M4: 916,287 km (0.093 R)
• M5: 1,947,914 km (0.087 R)
• M6: 2,235,441 km (0.114 R)
• M7: 2,457,594 km (0.107 R)
• M8: 2,843,856 km (0.115 R)
• M9: 3,051,497 km (0.045 R)
• M10: 3,585,562 km (0.053 R)
• M11: 3,890,592 km (0.077 R)
• M12: 5,927,516 km (0.087 R)
• M13: 6,397,553 km (0.104 R)
• M14: 9,126,966 km (0.066 R)
• M15: 9,465,057 km (0.048 R)
• M16: 10,901,047 km (0.1 R)
• M17: 16,645,456 km (0.082 R)
• M18: 24,556,191 km (0.118 R)
• M19: 25,319,589 km (0.051 R)
• M20: 31,747,361 km (0.097 R)
• M21: 33,575,297 km (0.111 R)
• M22: 35,610,277 km (0.076 R)
• M23: 43,933,903 km (0.099 R)
• M24: 47,697,486 km (0.102 R)
• M25: 52,383,190 km (0.094 R)
• M26: 52,742,076 km (0.07 R)
• M27: 54,560,737 km (0.081 R)
• M28: 57,176,605 km (0.074 R)
• M29: 58,130,741 km (0.088 R)
• M30: 59,679,228 km (0.068 R)
• M31: 62,656,525 km (0.062 R)
• M32: 67,411,643 km (0.116 R)
• M33: 67,623,773 km (0.041 R)
• M34: 69,552,089 km (0.096 R)
• M35: 72,401,779 km (0.095 R)
• M36: 76,474,432 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.5

Radius: 3.4

Gravity: 37.15 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 11.43 AU - 17.03 AU

Year: 19705 Days

Day: 21.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 102 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 108,428,456 km

• M1: 42,486 km (0.111 R)
• M2: 180,565 km (0.104 R)
• M3: 337,044 km (0.056 R)
• M4: 728,392 km (0.073 R)
• M5: 1,013,376 km (0.088 R)
• M6: 1,324,839 km (0.11 R)
• M7: 1,565,691 km (0.113 R)
• M8: 1,747,602 km (0.105 R)
• M9: 4,748,685 km (0.099 R)
• M10: 5,130,160 km (0.091 R)
• M11: 5,953,696 km (0.077 R)
• M12: 6,948,522 km (0.103 R)
• M13: 9,155,539 km (0.117 R)
• M14: 9,854,909 km (0.118 R)
• M15: 13,009,629 km (0.063 R)
• M16: 13,891,957 km (0.074 R)
• M17: 15,699,399 km (0.089 R)
• M18: 21,862,382 km (0.117 R)
• M19: 23,203,827 km (0.115 R)
• M20: 28,330,097 km (0.085 R)
• M21: 32,055,981 km (0.088 R)
• M22: 34,798,559 km (0.099 R)
• M23: 35,442,877 km (0.09 R)
• M24: 45,165,392 km (0.028 R)
• M25: 47,019,508 km (0.1 R)
• M26: 48,602,852 km (0.11 R)
• M27: 49,732,167 km (0.053 R)
• M28: 50,713,828 km (0.033 R)
• M29: 52,547,150 km (0.101 R)
• M30: 53,907,892 km (0.063 R)
• M31: 57,233,602 km (0.039 R)
• M32: 59,586,029 km (0.083 R)

Asteroid Belt

Center: 16.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.3

Radius: 7.4

Gravity: 16.09 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 15.27 AU - 22.39 AU

Year: 29995 Days

Day: 16 Hours

Environment

Temp: -199 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 108,428,456 km

• M1: 92,152 km (0.098 R)
• M2: 352,752 km (0.066 R)
• M3: 777,909 km (0.108 R)
• M4: 1,277,416 km (0.064 R)
• M5: 2,320,562 km (0.108 R)
• M6: 6,567,945 km (0.088 R)
• M7: 7,288,857 km (0.118 R)
• M8: 7,947,686 km (0.042 R)
• M9: 9,195,332 km (0.088 R)
• M10: 9,446,956 km (0.052 R)
• M11: 12,299,189 km (0.112 R)
• M12: 17,056,551 km (0.082 R)
• M13: 22,683,226 km (0.032 R)
• M14: 24,201,794 km (0.09 R)
• M15: 36,147,782 km (0.105 R)
• M16: 43,108,721 km (0.115 R)
• M17: 43,460,725 km (0.07 R)
• M18: 44,528,704 km (0.034 R)
• M19: 46,347,066 km (0.102 R)
• M20: 50,716,371 km (0.118 R)
• M21: 62,261,587 km (0.1 R)
• M22: 66,389,590 km (0.074 R)
• M23: 69,481,928 km (0.057 R)
• M24: 76,981,867 km (0.118 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 19,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit