🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608

Radius: 12.8

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.44 AU - 0.64 AU

Year: 274 Days

Day: 5.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 59,576,657 km

• M1: 159,471 km (0.105 R)
• M2: 621,430 km (0.117 R)
• M3: 1,137,542 km (0.093 R)
• M4: 1,558,062 km (0.118 R)
• M5: 2,011,792 km (0.1 R)
• M6: 2,562,761 km (0.086 R)
• M7: 3,429,382 km (0.058 R)
• M8: 3,937,416 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935

Radius: 10.2

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.5 AU - 0.76 AU

Year: 345 Days

Day: 10.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,576,657 km

• M1: 128,355 km (0.12 R)
• M2: 490,232 km (0.111 R)
• M3: 892,650 km (0.089 R)
• M4: 1,229,994 km (0.094 R)
• M5: 1,689,409 km (0.113 R)
• M6: 2,115,613 km (0.078 R)
• M7: 2,822,762 km (0.104 R)
• M8: 3,510,613 km (0.119 R)
• M9: 3,843,319 km (0.09 R)
• M10: 4,417,326 km (0.104 R)
• M11: 5,249,389 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442

Radius: 10.4

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.06 AU - 1.08 AU

Year: 764 Days

Day: 8.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,576,657 km

• M1: 129,552 km (0.036 R)
• M2: 1,551,779 km (0.054 R)
• M3: 2,160,492 km (0.094 R)
• M4: 2,536,731 km (0.09 R)
• M5: 2,876,019 km (0.104 R)
• M6: 3,553,847 km (0.048 R)
• M7: 4,067,267 km (0.107 R)
• M8: 5,525,248 km (0.092 R)
• M9: 6,274,583 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.7

Radius: 15

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.14 AU - 2.36 AU

Year: 2330 Days

Day: 11 Hours

Environment

Temp: -212 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,576,657 km

• M1: 186,549 km (0.115 R)
• M2: 663,167 km (0.115 R)
• M3: 1,193,941 km (0.095 R)
• M4: 1,742,217 km (0.106 R)
• M5: 3,139,611 km (0.079 R)
• M6: 3,648,692 km (0.114 R)
• M7: 4,332,953 km (0.048 R)
• M8: 5,102,035 km (0.1 R)
• M9: 6,138,300 km (0.065 R)
• M10: 6,748,061 km (0.093 R)
• M11: 7,427,385 km (0.065 R)
• M12: 9,023,145 km (0.106 R)
• M13: 10,913,314 km (0.116 R)
• M14: 11,572,293 km (0.066 R)
• M15: 13,665,616 km (0.11 R)
• M16: 14,755,586 km (0.1 R)
• M17: 17,419,326 km (0.045 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.4

Radius: 6.8

Gravity: 13.07 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.68 AU - 6.76 AU

Year: 9443 Days

Day: 22.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,576,657 km

• M1: 84,672 km (0.114 R)
• M2: 392,246 km (0.12 R)
• M3: 695,181 km (0.101 R)
• M4: 993,031 km (0.101 R)
• M5: 1,465,012 km (0.119 R)
• M6: 2,249,952 km (0.027 R)
• M7: 3,427,287 km (0.094 R)
• M8: 4,699,318 km (0.1 R)
• M9: 4,968,893 km (0.086 R)
• M10: 5,217,226 km (0.085 R)
• M11: 6,294,630 km (0.106 R)
• M12: 7,840,724 km (0.101 R)
• M13: 10,408,122 km (0.119 R)
• M14: 10,971,059 km (0.085 R)
• M15: 11,825,861 km (0.052 R)
• M16: 14,719,832 km (0.12 R)
• M17: 18,420,435 km (0.07 R)
• M18: 18,866,386 km (0.095 R)
• M19: 20,169,234 km (0.096 R)
• M20: 21,124,117 km (0.085 R)
• M21: 21,449,044 km (0.056 R)
• M22: 21,942,716 km (0.07 R)
• M23: 28,471,317 km (0.117 R)
• M24: 28,768,419 km (0.085 R)
• M25: 31,115,160 km (0.096 R)
• M26: 31,747,660 km (0.07 R)
• M27: 33,476,264 km (0.093 R)
• M28: 33,807,324 km (0.116 R)
• M29: 34,140,478 km (0.106 R)
• M30: 40,268,755 km (0.053 R)
• M31: 42,549,973 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.2

Radius: 3.2

Gravity: 33.52 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.98 AU - 10.62 AU

Year: 19577 Days

Day: 18.1 Hours

Environment

Temp: -242 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,576,657 km

• M1: 42,187 km (0.059 R)
• M2: 156,031 km (0.108 R)
• M3: 307,274 km (0.099 R)
• M4: 530,474 km (0.117 R)
• M5: 736,171 km (0.102 R)
• M6: 852,558 km (0.061 R)
• M7: 1,160,281 km (0.038 R)
• M8: 3,055,537 km (0.114 R)
• M9: 3,280,981 km (0.09 R)
• M10: 3,793,353 km (0.085 R)
• M11: 6,260,671 km (0.043 R)
• M12: 7,844,912 km (0.089 R)
• M13: 7,984,038 km (0.074 R)
• M14: 10,273,035 km (0.054 R)
• M15: 11,536,389 km (0.112 R)
• M16: 12,580,882 km (0.116 R)
• M17: 19,176,053 km (0.107 R)
• M18: 27,968,369 km (0.106 R)
• M19: 28,950,180 km (0.113 R)
• M20: 33,349,255 km (0.114 R)
• M21: 36,602,859 km (0.106 R)
• M22: 40,889,736 km (0.096 R)
• M23: 47,466,806 km (0.073 R)
• M24: 49,332,441 km (0.096 R)
• M25: 55,732,986 km (0.079 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 17,264 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit