🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.77 AU - 1.03 AU

Year: 315 Days

Day: 15 Hours

Environment

Temp: 79 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.64 AU - 1.84 AU

Year: 847 Days

Day: 39.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.17 AU - 3.49 AU

Year: 1757 Days

Day: 33.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.67 AU - 4.65 AU

Year: 3131 Days

Day: 45 Hours

Environment

Temp: -134 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.1

Radius: 13.2

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.37 AU - 6.17 AU

Year: 4464 Days

Day: 10.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,995,370 km

• M1: 164,109 km (0.113 R)
• M2: 696,827 km (0.072 R)
• M3: 1,115,252 km (0.05 R)
• M4: 1,575,116 km (0.051 R)
• M5: 2,027,650 km (0.078 R)
• M6: 2,743,775 km (0.1 R)
• M7: 3,391,384 km (0.072 R)
• M8: 3,942,353 km (0.103 R)
• M9: 4,926,407 km (0.116 R)
• M10: 5,488,895 km (0.116 R)
• M11: 6,715,299 km (0.085 R)
• M12: 8,570,013 km (0.084 R)
• M13: 9,005,941 km (0.102 R)
• M14: 11,532,799 km (0.065 R)
• M15: 16,110,045 km (0.063 R)
• M16: 18,327,086 km (0.073 R)
• M17: 18,883,739 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.8

Radius: 14.2

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.65 AU - 10.05 AU

Year: 9714 Days

Day: 8.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,995,370 km

• M1: 176,974 km (0.08 R)
• M2: 663,018 km (0.084 R)
• M3: 1,116,898 km (0.108 R)
• M4: 2,288,249 km (0.073 R)
• M5: 2,783,268 km (0.091 R)
• M6: 4,398,177 km (0.079 R)
• M7: 5,654,500 km (0.087 R)
• M8: 10,291,885 km (0.104 R)
• M9: 10,960,737 km (0.109 R)
• M10: 11,658,461 km (0.039 R)
• M11: 12,227,232 km (0.061 R)
• M12: 13,702,417 km (0.091 R)
• M13: 16,101,817 km (0.103 R)
• M14: 17,669,304 km (0.118 R)
• M15: 18,910,068 km (0.116 R)
• M16: 23,713,058 km (0.099 R)
• M17: 24,966,089 km (0.074 R)
• M18: 30,036,859 km (0.047 R)
• M19: 32,002,874 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.2

Radius: 12.8

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 8.81 AU - 12.45 AU

Year: 12787 Days

Day: 5.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,995,370 km

• M1: 160,818 km (0.106 R)
• M2: 636,240 km (0.118 R)
• M3: 1,790,986 km (0.105 R)
• M4: 2,391,621 km (0.081 R)
• M5: 3,873,837 km (0.098 R)
• M6: 5,832,073 km (0.071 R)
• M7: 6,858,015 km (0.034 R)
• M8: 7,513,254 km (0.078 R)
• M9: 9,404,769 km (0.061 R)
• M10: 10,068,236 km (0.118 R)
• M11: 10,967,020 km (0.106 R)
• M12: 14,600,453 km (0.096 R)
• M13: 15,361,457 km (0.054 R)
• M14: 16,282,681 km (0.053 R)
• M15: 19,043,211 km (0.089 R)
• M16: 20,106,103 km (0.102 R)
• M17: 24,226,777 km (0.113 R)
• M18: 26,858,503 km (0.11 R)
• M19: 27,425,778 km (0.052 R)
• M20: 29,876,490 km (0.076 R)
• M21: 33,005,778 km (0.04 R)
• M22: 36,003,570 km (0.109 R)
• M23: 40,031,044 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.2

Radius: 3.3

Gravity: 72.1 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 10.8 AU - 14.02 AU

Year: 16130 Days

Day: 16.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,995,370 km

• M1: 506,538 km (0.051 R)
• M2: 1,459,477 km (0.105 R)
• M3: 2,343,151 km (0.088 R)
• M4: 2,587,295 km (0.12 R)
• M5: 4,520,698 km (0.053 R)
• M6: 6,579,165 km (0.07 R)
• M7: 7,338,075 km (0.102 R)
• M8: 10,019,018 km (0.047 R)
• M9: 10,365,038 km (0.045 R)
• M10: 11,702,144 km (0.092 R)
• M11: 14,492,743 km (0.071 R)
• M12: 16,316,191 km (0.092 R)
• M13: 17,365,171 km (0.09 R)
• M14: 18,890,322 km (0.088 R)
• M15: 22,693,099 km (0.051 R)
• M16: 23,895,717 km (0.098 R)
• M17: 26,209,397 km (0.067 R)
• M18: 26,536,119 km (0.093 R)
• M19: 27,756,987 km (0.112 R)
• M20: 33,652,340 km (0.074 R)
• M21: 35,081,598 km (0.085 R)
• M22: 39,897,303 km (0.089 R)
• M23: 44,979,592 km (0.073 R)
• M24: 52,864,297 km (0.089 R)
• M25: 65,538,079 km (0.102 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 10,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit