🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483

Radius: 14.9

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.59 AU - 0.81 AU

Year: 404 Days

Day: 11 Hours

Environment

Temp: -156 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 53,366,175 km

• M1: 185,651 km (0.086 R)
• M2: 734,077 km (0.093 R)
• M3: 1,436,289 km (0.111 R)
• M4: 1,932,206 km (0.11 R)
• M5: 2,455,649 km (0.105 R)
• M6: 3,178,656 km (0.086 R)
• M7: 3,929,637 km (0.099 R)
• M8: 4,824,831 km (0.03 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.2

Radius: 11.2

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.09 AU - 2.67 AU

Year: 2534 Days

Day: 11.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,366,175 km

• M1: 139,276 km (0.067 R)
• M2: 542,741 km (0.052 R)
• M3: 1,040,902 km (0.046 R)
• M4: 1,651,411 km (0.094 R)
• M5: 2,280,470 km (0.099 R)
• M6: 3,077,976 km (0.106 R)
• M7: 3,445,538 km (0.109 R)
• M8: 4,215,070 km (0.118 R)
• M9: 4,869,560 km (0.038 R)
• M10: 5,977,333 km (0.107 R)
• M11: 7,192,815 km (0.089 R)
• M12: 8,157,123 km (0.06 R)
• M13: 9,713,839 km (0.111 R)
• M14: 12,011,363 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719

Radius: 11.2

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.51 AU - 2.89 AU

Year: 3062 Days

Day: 6.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,366,175 km

• M1: 139,276 km (0.119 R)
• M2: 557,850 km (0.105 R)
• M3: 922,420 km (0.102 R)
• M4: 1,384,528 km (0.119 R)
• M5: 2,103,496 km (0.115 R)
• M6: 2,663,889 km (0.038 R)
• M7: 3,108,345 km (0.098 R)
• M8: 3,980,949 km (0.059 R)
• M9: 4,771,873 km (0.086 R)
• M10: 6,095,814 km (0.092 R)
• M11: 6,606,840 km (0.119 R)
• M12: 6,993,551 km (0.104 R)
• M13: 9,679,581 km (0.102 R)
• M14: 10,455,994 km (0.084 R)
• M15: 11,023,717 km (0.116 R)
• M16: 13,645,420 km (0.116 R)
• M17: 16,657,723 km (0.065 R)
• M18: 17,376,541 km (0.089 R)
• M19: 18,817,019 km (0.096 R)
• M20: 20,025,620 km (0.074 R)
• M21: 20,523,332 km (0.091 R)
• M22: 22,065,985 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.9

Radius: 12.2

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.12 AU - 3.86 AU

Year: 4500 Days

Day: 14.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,366,175 km

• M1: 154,385 km (0.097 R)
• M2: 547,528 km (0.08 R)
• M3: 1,052,271 km (0.092 R)
• M4: 1,733,540 km (0.065 R)
• M5: 2,380,102 km (0.06 R)
• M6: 3,050,749 km (0.117 R)
• M7: 3,675,021 km (0.117 R)
• M8: 4,792,069 km (0.1 R)
• M9: 5,738,126 km (0.109 R)
• M10: 6,229,255 km (0.115 R)
• M11: 7,687,984 km (0.036 R)
• M12: 8,125,708 km (0.081 R)
• M13: 10,230,849 km (0.102 R)
• M14: 12,981,056 km (0.079 R)
• M15: 15,051,491 km (0.087 R)
• M16: 16,089,550 km (0.108 R)
• M17: 16,807,620 km (0.086 R)
• M18: 17,924,817 km (0.068 R)
• M19: 18,529,342 km (0.094 R)

Asteroid Belt

Center: 6.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.5

Radius: 6.4

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.09 AU - 10.73 AU

Year: 18358 Days

Day: 22.7 Hours

Environment

Temp: -241 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 53,366,175 km

• M1: 79,885 km (0.045 R)
• M2: 380,128 km (0.118 R)
• M3: 797,955 km (0.073 R)
• M4: 1,651,710 km (0.092 R)
• M5: 2,443,532 km (0.071 R)
• M6: 2,980,438 km (0.11 R)
• M7: 3,363,708 km (0.101 R)
• M8: 3,619,371 km (0.053 R)
• M9: 4,257,406 km (0.114 R)
• M10: 4,775,314 km (0.09 R)
• M11: 5,576,709 km (0.094 R)
• M12: 7,878,721 km (0.039 R)
• M13: 8,658,126 km (0.109 R)
• M14: 9,690,501 km (0.066 R)
• M15: 10,802,462 km (0.054 R)
• M16: 12,115,184 km (0.04 R)
• M17: 13,595,006 km (0.046 R)
• M18: 14,713,399 km (0.107 R)
• M19: 15,963,140 km (0.077 R)
• M20: 19,394,167 km (0.101 R)
• M21: 22,380,440 km (0.058 R)
• M22: 24,883,661 km (0.083 R)
• M23: 30,548,184 km (0.097 R)
• M24: 32,919,909 km (0.08 R)
• M25: 34,209,891 km (0.028 R)
• M26: 35,048,088 km (0.088 R)
• M27: 35,411,462 km (0.064 R)
• M28: 38,796,113 km (0.105 R)
• M29: 41,844,469 km (0.104 R)
• M30: 43,218,077 km (0.066 R)
• M31: 43,775,927 km (0.099 R)
• M32: 44,479,935 km (0.046 R)
• M33: 46,930,049 km (0.081 R)
• M34: 48,562,610 km (0.042 R)
• M35: 50,386,208 km (0.038 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: 315 - 15,493 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit