🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.64 AU - 2.04 AU

Year: 873 Days

Day: 37.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.44 AU - 3.48 AU

Year: 1782 Days

Day: 16.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,199,339 km

• M1: 2,201,632 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.93 AU - 3.25 AU

Year: 1900 Days

Day: 45.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,199,339 km

• M1: 1,949,559 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.27 AU - 4.85 AU

Year: 2862 Days

Day: 33.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,199,339 km

• M1: 42,486 km (0.026 R)

Asteroid Belt

Center: 5.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359

Radius: 12.3

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.6 AU - 8.34 AU

Year: 6438 Days

Day: 9 Hours

Environment

Temp: -143 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 87,199,339 km

• M1: 161,267 km (0.095 R)
• M2: 736,022 km (0.104 R)
• M3: 1,523,804 km (0.097 R)
• M4: 1,932,655 km (0.088 R)
• M5: 3,016,043 km (0.107 R)
• M6: 3,932,330 km (0.049 R)
• M7: 5,377,146 km (0.11 R)
• M8: 7,217,349 km (0.117 R)
• M9: 9,983,264 km (0.114 R)
• M10: 10,367,282 km (0.09 R)
• M11: 15,955,062 km (0.093 R)
• M12: 24,339,274 km (0.086 R)
• M13: 28,215,206 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.9

Radius: 10.9

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 8.49 AU - 11.33 AU

Year: 10914 Days

Day: 10.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,199,339 km

• M1: 144,960 km (0.095 R)
• M2: 879,037 km (0.074 R)
• M3: 2,020,918 km (0.103 R)
• M4: 3,710,177 km (0.099 R)
• M5: 4,375,439 km (0.115 R)
• M6: 5,025,142 km (0.113 R)
• M7: 6,048,691 km (0.103 R)
• M8: 7,126,992 km (0.088 R)
• M9: 8,549,219 km (0.119 R)
• M10: 11,344,904 km (0.116 R)
• M11: 11,836,184 km (0.101 R)
• M12: 12,744,691 km (0.071 R)
• M13: 16,361,220 km (0.109 R)
• M14: 20,852,597 km (0.028 R)
• M15: 24,086,903 km (0.094 R)
• M16: 24,990,623 km (0.069 R)
• M17: 31,960,837 km (0.089 R)
• M18: 35,078,158 km (0.12 R)
• M19: 38,149,252 km (0.12 R)
• M20: 38,759,761 km (0.093 R)
• M21: 40,251,401 km (0.065 R)
• M22: 42,169,545 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864

Radius: 10.9

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 10.72 AU - 12.02 AU

Year: 13413 Days

Day: 13.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,199,339 km

• M1: 135,685 km (0.114 R)
• M2: 693,087 km (0.11 R)
• M3: 1,456,934 km (0.103 R)
• M4: 2,830,392 km (0.042 R)
• M5: 3,892,537 km (0.092 R)
• M6: 4,279,995 km (0.118 R)
• M7: 6,373,767 km (0.039 R)
• M8: 6,999,984 km (0.07 R)
• M9: 7,712,518 km (0.119 R)
• M10: 8,278,297 km (0.116 R)
• M11: 9,334,758 km (0.083 R)
• M12: 10,422,334 km (0.105 R)
• M13: 12,525,979 km (0.05 R)
• M14: 14,122,937 km (0.092 R)
• M15: 15,114,920 km (0.076 R)
• M16: 18,041,354 km (0.076 R)
• M17: 18,702,427 km (0.059 R)
• M18: 19,724,330 km (0.115 R)
• M19: 21,144,013 km (0.12 R)
• M20: 21,509,481 km (0.109 R)
• M21: 34,411,101 km (0.109 R)
• M22: 35,044,199 km (0.101 R)
• M23: 35,427,768 km (0.095 R)
• M24: 36,203,433 km (0.083 R)
• M25: 36,726,726 km (0.11 R)
• M26: 40,112,724 km (0.074 R)
• M27: 45,346,256 km (0.101 R)
• M28: 46,722,407 km (0.093 R)
• M29: 49,879,820 km (0.061 R)
• M30: 58,032,455 km (0.086 R)
• M31: 59,654,096 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.5

Radius: 7.4

Gravity: 10.31 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 17.2 AU - 19.08 AU

Year: 27029 Days

Day: 15.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 132.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,199,339 km

• M1: 283,338 km (0.068 R)
• M2: 1,071,121 km (0.088 R)
• M3: 1,676,693 km (0.111 R)
• M4: 8,737,712 km (0.088 R)
• M5: 18,348,328 km (0.076 R)
• M6: 21,053,656 km (0.083 R)
• M7: 21,976,825 km (0.105 R)
• M8: 29,587,317 km (0.097 R)
• M9: 31,532,838 km (0.074 R)
• M10: 35,390,069 km (0.065 R)
• M11: 35,676,998 km (0.089 R)
• M12: 35,965,572 km (0.062 R)
• M13: 41,588,208 km (0.1 R)
• M14: 50,804,484 km (0.085 R)
• M15: 54,727,688 km (0.078 R)
• M16: 59,251,079 km (0.119 R)
• M17: 64,871,770 km (0.118 R)
• M18: 72,211,341 km (0.108 R)
• M19: 74,304,963 km (0.084 R)
• M20: 74,775,598 km (0.066 R)
• M21: 81,575,868 km (0.084 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 15,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit