🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.55 AU - 0.67 AU

Year: 211 Days

Day: 26 Hours

Environment

Temp: -3 °C

Axial Tilt: 41.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.87 AU - 0.87 AU

Year: 359 Days

Day: 34.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,877,719 km

• M1: 111,002 km (0.025 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.05 AU - 1.39 AU

Year: 597 Days

Day: 17.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.82 AU - 1.86 AU

Year: 1106 Days

Day: 26.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.43 AU - 2.27 AU

Year: 1115 Days

Day: 38.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.96 AU - 2.88 AU

Year: 1667 Days

Day: 42.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.2

Radius: 12.8

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.86 AU - 4.16 AU

Year: 2913 Days

Day: 12.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,877,719 km

• M1: 159,471 km (0.093 R)
• M2: 607,966 km (0.045 R)
• M3: 1,073,365 km (0.114 R)
• M4: 1,516,324 km (0.093 R)
• M5: 1,941,481 km (0.108 R)
• M6: 2,507,260 km (0.076 R)
• M7: 3,163,845 km (0.118 R)
• M8: 3,809,809 km (0.111 R)
• M9: 4,406,405 km (0.067 R)
• M10: 5,040,102 km (0.092 R)
• M11: 6,757,336 km (0.064 R)
• M12: 7,155,565 km (0.111 R)
• M13: 7,569,503 km (0.048 R)
• M14: 8,237,756 km (0.109 R)
• M15: 11,311,843 km (0.108 R)
• M16: 11,743,433 km (0.058 R)
• M17: 14,468,358 km (0.098 R)
• M18: 15,393,471 km (0.113 R)
• M19: 17,248,036 km (0.07 R)
• M20: 18,170,457 km (0.081 R)
• M21: 18,883,739 km (0.063 R)
• M22: 22,058,356 km (0.096 R)
• M23: 23,007,405 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.8

Radius: 8.8

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.65 AU - 7.75 AU

Year: 9464 Days

Day: 7.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 51,877,719 km

• M1: 109,506 km (0.098 R)
• M2: 452,384 km (0.061 R)
• M3: 793,916 km (0.112 R)
• M4: 1,112,260 km (0.06 R)
• M5: 1,808,040 km (0.069 R)
• M6: 2,137,006 km (0.073 R)
• M7: 2,768,309 km (0.086 R)
• M8: 4,008,625 km (0.085 R)
• M9: 4,602,378 km (0.068 R)
• M10: 4,967,397 km (0.04 R)
• M11: 5,824,743 km (0.116 R)
• M12: 7,050,996 km (0.087 R)
• M13: 7,495,601 km (0.109 R)
• M14: 8,441,209 km (0.096 R)
• M15: 8,850,060 km (0.077 R)
• M16: 9,224,654 km (0.091 R)
• M17: 10,005,554 km (0.069 R)
• M18: 14,010,140 km (0.112 R)
• M19: 15,306,555 km (0.049 R)
• M20: 15,710,619 km (0.105 R)
• M21: 18,664,728 km (0.114 R)
• M22: 21,885,121 km (0.071 R)
• M23: 22,831,627 km (0.082 R)
• M24: 27,778,679 km (0.102 R)
• M25: 36,171,718 km (0.051 R)
• M26: 37,130,192 km (0.092 R)
• M27: 37,615,637 km (0.106 R)
• M28: 38,105,420 km (0.092 R)
• M29: 40,746,570 km (0.052 R)
• M30: 43,373,210 km (0.069 R)
• M31: 44,047,148 km (0.114 R)
• M32: 44,591,236 km (0.042 R)
• M33: 46,110,701 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 111.8

Radius: 4.4

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 15.01 AU - 16.63 AU

Year: 27871 Days

Day: 16.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,877,719 km

• M1: 54,753 km (0.085 R)
• M2: 318,344 km (0.103 R)
• M3: 864,526 km (0.091 R)
• M4: 3,421,453 km (0.072 R)
• M5: 3,812,502 km (0.079 R)
• M6: 8,169,689 km (0.087 R)
• M7: 9,753,332 km (0.04 R)
• M8: 10,113,863 km (0.1 R)
• M9: 12,405,553 km (0.109 R)
• M10: 12,951,286 km (0.1 R)
• M11: 15,641,205 km (0.092 R)
• M12: 18,681,184 km (0.058 R)
• M13: 18,917,997 km (0.101 R)
• M14: 21,569,619 km (0.111 R)
• M15: 22,357,701 km (0.116 R)
• M16: 27,902,696 km (0.111 R)
• M17: 37,332,149 km (0.062 R)
• M18: 44,486,517 km (0.108 R)
• M19: 50,338,487 km (0.118 R)
• M20: 51,258,364 km (0.076 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 19,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit