🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.5

Radius: 12.5

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.07 AU - 1.23 AU

Year: 822 Days

Day: 9.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,506,804 km

• M1: 155,582 km (0.093 R)
• M2: 714,479 km (0.096 R)
• M3: 1,104,331 km (0.079 R)
• M4: 1,692,700 km (0.056 R)
• M5: 2,090,331 km (0.095 R)
• M6: 2,484,521 km (0.113 R)
• M7: 3,016,491 km (0.08 R)
• M8: 3,740,096 km (0.101 R)
• M9: 4,295,404 km (0.117 R)
• M10: 4,730,285 km (0.088 R)
• M11: 5,928,115 km (0.079 R)
• M12: 6,641,846 km (0.117 R)
• M13: 7,156,762 km (0.068 R)
• M14: 9,158,382 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.7

Radius: 13.8

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.01 AU - 1.43 AU

Year: 899 Days

Day: 10.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,506,804 km

• M1: 171,589 km (0.109 R)
• M2: 633,248 km (0.101 R)
• M3: 1,448,407 km (0.119 R)
• M4: 1,930,860 km (0.086 R)
• M5: 2,394,464 km (0.061 R)
• M6: 3,706,138 km (0.094 R)
• M7: 4,915,636 km (0.042 R)
• M8: 5,490,092 km (0.085 R)
• M9: 6,189,612 km (0.112 R)
• M10: 6,817,474 km (0.079 R)
• M11: 7,791,356 km (0.074 R)
• M12: 8,424,006 km (0.117 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.3

Radius: 7.5

Gravity: 15.17 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.21 AU - 9.87 AU

Year: 16642 Days

Day: 22.7 Hours

Environment

Temp: -240 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,506,804 km

• M1: 93,648 km (0.097 R)
• M2: 378,632 km (0.034 R)
• M3: 812,167 km (0.107 R)
• M4: 1,278,613 km (0.097 R)
• M5: 1,785,451 km (0.103 R)
• M6: 2,165,878 km (0.041 R)
• M7: 3,141,854 km (0.097 R)
• M8: 5,042,346 km (0.092 R)
• M9: 9,973,690 km (0.084 R)
• M10: 11,674,468 km (0.114 R)
• M11: 12,259,994 km (0.066 R)
• M12: 12,593,598 km (0.106 R)
• M13: 14,134,007 km (0.102 R)
• M14: 15,025,311 km (0.095 R)
• M15: 15,639,859 km (0.079 R)
• M16: 16,351,197 km (0.05 R)
• M17: 22,142,878 km (0.048 R)
• M18: 25,440,015 km (0.088 R)
• M19: 26,423,173 km (0.094 R)
• M20: 28,349,096 km (0.108 R)
• M21: 28,698,407 km (0.068 R)
• M22: 32,605,155 km (0.046 R)
• M23: 36,302,317 km (0.082 R)
• M24: 37,129,294 km (0.088 R)
• M25: 42,206,047 km (0.037 R)
• M26: 43,274,176 km (0.104 R)
• M27: 54,603,672 km (0.057 R)
• M28: 57,716,055 km (0.1 R)
• M29: 63,692,490 km (0.092 R)
• M30: 69,856,371 km (0.1 R)
• M31: 70,707,134 km (0.109 R)
• M32: 71,135,134 km (0.11 R)
• M33: 72,429,455 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.6

Radius: 7

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 8.26 AU - 12.24 AU

Year: 21883 Days

Day: 22.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,506,804 km

• M1: 87,216 km (0.073 R)
• M2: 400,025 km (0.092 R)
• M3: 711,637 km (0.12 R)
• M4: 986,448 km (0.062 R)
• M5: 1,374,804 km (0.092 R)
• M6: 1,916,050 km (0.082 R)
• M7: 2,501,426 km (0.108 R)
• M8: 3,695,067 km (0.117 R)
• M9: 4,699,916 km (0.1 R)
• M10: 5,084,084 km (0.098 R)
• M11: 6,157,000 km (0.099 R)
• M12: 7,281,676 km (0.066 R)
• M13: 10,860,656 km (0.102 R)
• M14: 11,720,544 km (0.037 R)
• M15: 12,558,891 km (0.1 R)
• M16: 13,162,219 km (0.09 R)
• M17: 14,067,735 km (0.104 R)
• M18: 14,865,690 km (0.079 R)
• M19: 17,032,765 km (0.028 R)
• M20: 17,771,778 km (0.12 R)
• M21: 20,207,980 km (0.108 R)
• M22: 22,759,521 km (0.102 R)
• M23: 26,813,025 km (0.073 R)
• M24: 33,692,732 km (0.048 R)
• M25: 36,989,420 km (0.114 R)
• M26: 40,350,734 km (0.115 R)
• M27: 40,930,127 km (0.106 R)
• M28: 44,369,382 km (0.118 R)
• M29: 48,810,195 km (0.104 R)
• M30: 49,965,090 km (0.08 R)
• M31: 59,679,527 km (0.048 R)
• M32: 60,431,556 km (0.111 R)
• M33: 65,473,902 km (0.085 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 19,385 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit