🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.2

Radius: 9.2

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.16 AU - 1.74 AU

Year: 1127 Days

Day: 14.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 33,784,216 km

• M1: 114,442 km (0.1 R)
• M2: 480,808 km (0.039 R)
• M3: 2,176,499 km (0.099 R)
• M4: 3,291,752 km (0.106 R)
• M5: 3,935,471 km (0.099 R)
• M6: 4,484,495 km (0.051 R)
• M7: 4,823,335 km (0.074 R)
• M8: 5,159,930 km (0.063 R)
• M9: 6,531,293 km (0.1 R)
• M10: 7,746,327 km (0.088 R)
• M11: 9,332,813 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.2

Radius: 8.2

Gravity: 14.31 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.34 AU - 1.62 AU

Year: 1163 Days

Day: 14.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,784,216 km

• M1: 102,175 km (0.072 R)
• M2: 360,082 km (0.053 R)
• M3: 820,245 km (0.103 R)
• M4: 1,138,889 km (0.116 R)
• M5: 1,706,762 km (0.062 R)
• M6: 2,001,171 km (0.115 R)
• M7: 2,628,435 km (0.034 R)
• M8: 2,981,186 km (0.037 R)
• M9: 3,866,058 km (0.108 R)
• M10: 4,232,872 km (0.116 R)
• M11: 4,509,029 km (0.05 R)
• M12: 5,648,367 km (0.059 R)
• M13: 6,332,328 km (0.107 R)
• M14: 6,645,437 km (0.057 R)
• M15: 7,407,638 km (0.038 R)
• M16: 7,892,036 km (0.071 R)
• M17: 10,174,002 km (0.119 R)
• M18: 11,081,013 km (0.117 R)
• M19: 11,895,275 km (0.086 R)
• M20: 12,447,440 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.8

Radius: 8.6

Gravity: 12.18 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.14 AU - 1.82 AU

Year: 1163 Days

Day: 14 Hours

Environment

Temp: -180 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 33,784,216 km

• M1: 108,907 km (0.054 R)
• M2: 385,065 km (0.073 R)
• M3: 724,951 km (0.112 R)
• M4: 999,763 km (0.061 R)
• M5: 1,565,991 km (0.113 R)
• M6: 1,922,183 km (0.067 R)
• M7: 2,192,955 km (0.114 R)
• M8: 2,759,034 km (0.037 R)
• M9: 3,149,334 km (0.108 R)
• M10: 3,481,442 km (0.103 R)
• M11: 3,754,159 km (0.109 R)
• M12: 4,181,111 km (0.118 R)
• M13: 4,508,281 km (0.09 R)
• M14: 4,951,390 km (0.083 R)
• M15: 5,924,674 km (0.106 R)
• M16: 6,771,398 km (0.101 R)
• M17: 7,327,154 km (0.109 R)
• M18: 7,777,145 km (0.087 R)
• M19: 8,703,455 km (0.081 R)
• M20: 10,773,590 km (0.113 R)
• M21: 11,601,764 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.3

Radius: 11.9

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.85 AU - 2.01 AU

Year: 1731 Days

Day: 12.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,784,216 km

• M1: 147,952 km (0.119 R)
• M2: 566,078 km (0.043 R)
• M3: 1,164,171 km (0.106 R)
• M4: 1,539,811 km (0.052 R)
• M5: 2,223,922 km (0.045 R)
• M6: 2,643,993 km (0.1 R)
• M7: 3,358,472 km (0.049 R)
• M8: 3,770,764 km (0.088 R)
• M9: 4,433,183 km (0.092 R)
• M10: 4,866,868 km (0.098 R)
• M11: 5,489,344 km (0.088 R)
• M12: 6,189,462 km (0.12 R)
• M13: 6,653,365 km (0.084 R)
• M14: 7,364,404 km (0.048 R)
• M15: 7,767,869 km (0.065 R)
• M16: 8,745,940 km (0.066 R)
• M17: 9,532,077 km (0.107 R)
• M18: 12,863,921 km (0.116 R)
• M19: 13,924,271 km (0.085 R)
• M20: 14,904,735 km (0.105 R)
• M21: 15,788,110 km (0.046 R)
• M22: 16,266,824 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.9

Radius: 12.7

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.45 AU - 3.09 AU

Year: 2977 Days

Day: 7 Hours

Environment

Temp: -200 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 33,784,216 km

• M1: 162,014 km (0.077 R)
• M2: 578,495 km (0.107 R)
• M3: 1,235,678 km (0.104 R)
• M4: 1,686,716 km (0.088 R)
• M5: 2,507,560 km (0.087 R)
• M6: 3,087,251 km (0.119 R)
• M7: 3,656,920 km (0.034 R)
• M8: 4,405,956 km (0.037 R)
• M9: 5,081,690 km (0.067 R)
• M10: 5,692,199 km (0.088 R)
• M11: 6,465,919 km (0.087 R)
• M12: 8,291,312 km (0.104 R)
• M13: 10,359,204 km (0.116 R)
• M14: 11,258,736 km (0.082 R)
• M15: 12,842,379 km (0.116 R)
• M16: 13,592,014 km (0.104 R)
• M17: 14,872,123 km (0.079 R)
• M18: 16,177,364 km (0.069 R)
• M19: 18,540,113 km (0.114 R)
• M20: 19,255,490 km (0.09 R)
• M21: 22,169,357 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 46.7

Radius: 4.1

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 9.32 AU - 12.12 AU

Year: 22662 Days

Day: 18.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 33,784,216 km

• M1: 69,563 km (0.086 R)
• M2: 10,379,549 km (0.102 R)
• M3: 11,473,409 km (0.104 R)
• M4: 11,720,993 km (0.055 R)
• M5: 13,066,177 km (0.11 R)
• M6: 17,911,951 km (0.111 R)
• M7: 21,959,471 km (0.102 R)
• M8: 23,512,597 km (0.054 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 19,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit