🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.59 AU - 0.97 AU

Year: 307 Days

Day: 33.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.38 AU - 1.7 AU

Year: 853 Days

Day: 25.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,944,233 km

• M1: 12,267 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.14 AU - 2.38 AU

Year: 1516 Days

Day: 39.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,944,233 km

• M1: 52,808 km (0.064 R)
• M2: 1,110,914 km (0.087 R)

Asteroid Belt

Center: 2.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.7

Radius: 8.4

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.19 AU - 3.55 AU

Year: 2170 Days

Day: 13.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,944,233 km

• M1: 108,608 km (0.118 R)
• M2: 472,280 km (0.116 R)
• M3: 739,013 km (0.058 R)
• M4: 1,126,322 km (0.066 R)
• M5: 1,804,001 km (0.109 R)
• M6: 2,127,581 km (0.077 R)
• M7: 2,643,394 km (0.107 R)
• M8: 4,230,478 km (0.116 R)
• M9: 4,553,460 km (0.116 R)
• M10: 5,271,829 km (0.073 R)
• M11: 6,475,045 km (0.087 R)
• M12: 7,851,943 km (0.046 R)
• M13: 8,435,076 km (0.114 R)
• M14: 8,850,509 km (0.108 R)
• M15: 9,516,220 km (0.118 R)
• M16: 10,001,665 km (0.108 R)
• M17: 12,353,044 km (0.117 R)
• M18: 13,700,323 km (0.08 R)
• M19: 13,963,465 km (0.067 R)
• M20: 14,865,092 km (0.025 R)
• M21: 15,804,865 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.3

Radius: 13.7

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.89 AU - 4.71 AU

Year: 3305 Days

Day: 7.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,944,233 km

• M1: 170,392 km (0.112 R)
• M2: 615,745 km (0.058 R)
• M3: 1,091,616 km (0.056 R)
• M4: 1,554,920 km (0.119 R)
• M5: 2,280,470 km (0.095 R)
• M6: 2,917,757 km (0.091 R)
• M7: 3,631,339 km (0.099 R)
• M8: 4,435,427 km (0.097 R)
• M9: 4,967,996 km (0.067 R)
• M10: 6,133,363 km (0.035 R)
• M11: 6,859,062 km (0.026 R)
• M12: 7,777,444 km (0.079 R)
• M13: 8,409,943 km (0.116 R)
• M14: 10,225,014 km (0.117 R)
• M15: 12,382,365 km (0.105 R)
• M16: 13,051,068 km (0.095 R)
• M17: 14,934,505 km (0.09 R)
• M18: 15,473,207 km (0.077 R)
• M19: 16,993,121 km (0.078 R)
• M20: 17,639,983 km (0.095 R)
• M21: 21,259,353 km (0.099 R)
• M22: 22,080,047 km (0.072 R)
• M23: 25,651,996 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.4

Radius: 10.8

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.73 AU - 4.57 AU

Year: 3772 Days

Day: 7 Hours

Environment

Temp: -158 °C

Axial Tilt: 113 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,944,233 km

• M1: 134,339 km (0.112 R)
• M2: 623,823 km (0.106 R)
• M3: 1,088,325 km (0.081 R)
• M4: 1,569,431 km (0.034 R)
• M5: 1,984,266 km (0.113 R)
• M6: 2,441,288 km (0.072 R)
• M7: 3,529,612 km (0.09 R)
• M8: 4,456,969 km (0.074 R)
• M9: 5,092,162 km (0.115 R)
• M10: 5,566,537 km (0.117 R)
• M11: 7,040,973 km (0.029 R)
• M12: 9,998,374 km (0.099 R)
• M13: 10,744,119 km (0.104 R)
• M14: 12,023,031 km (0.088 R)
• M15: 13,058,997 km (0.083 R)
• M16: 13,950,151 km (0.084 R)
• M17: 14,670,764 km (0.115 R)
• M18: 15,416,061 km (0.113 R)
• M19: 16,130,540 km (0.076 R)
• M20: 17,566,530 km (0.077 R)
• M21: 18,043,598 km (0.104 R)
• M22: 20,559,684 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.5

Radius: 7

Gravity: 11.91 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 13.64 AU - 15.38 AU

Year: 24663 Days

Day: 21.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,944,233 km

• M1: 87,066 km (0.103 R)
• M2: 494,122 km (0.043 R)
• M3: 854,353 km (0.04 R)
• M4: 1,460,973 km (0.102 R)
• M5: 1,699,881 km (0.114 R)
• M6: 2,150,021 km (0.102 R)
• M7: 2,484,521 km (0.078 R)
• M8: 5,923,926 km (0.064 R)
• M9: 6,674,758 km (0.072 R)
• M10: 8,257,653 km (0.074 R)
• M11: 8,744,594 km (0.119 R)
• M12: 9,539,707 km (0.069 R)
• M13: 10,506,408 km (0.098 R)
• M14: 12,775,060 km (0.088 R)
• M15: 13,426,110 km (0.047 R)
• M16: 16,003,980 km (0.055 R)
• M17: 18,894,061 km (0.101 R)
• M18: 19,172,912 km (0.109 R)
• M19: 19,643,696 km (0.118 R)
• M20: 22,217,378 km (0.106 R)
• M21: 24,125,349 km (0.118 R)
• M22: 25,796,657 km (0.11 R)
• M23: 30,373,454 km (0.049 R)
• M24: 32,585,558 km (0.096 R)
• M25: 35,604,742 km (0.087 R)
• M26: 37,473,668 km (0.112 R)
• M27: 40,783,970 km (0.051 R)
• M28: 46,951,890 km (0.09 R)
• M29: 48,151,964 km (0.066 R)
• M30: 50,613,448 km (0.11 R)
• M31: 52,056,917 km (0.076 R)
• M32: 55,785,495 km (0.112 R)
• M33: 63,145,411 km (0.04 R)
• M34: 68,250,139 km (0.035 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 19,889 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit