🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.2

Radius: 14.6

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.26 AU - 1.5 AU

Year: 1063 Days

Day: 14.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,416,218 km

• M1: 181,612 km (0.075 R)
• M2: 689,347 km (0.09 R)
• M3: 1,148,164 km (0.094 R)
• M4: 1,676,693 km (0.071 R)
• M5: 2,871,082 km (0.099 R)
• M6: 3,417,414 km (0.085 R)
• M7: 4,018,348 km (0.102 R)
• M8: 5,026,488 km (0.104 R)
• M9: 5,656,146 km (0.057 R)
• M10: 7,914,326 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190

Radius: 14.4

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.02 AU - 2.28 AU

Year: 2068 Days

Day: 14.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,416,218 km

• M1: 209,287 km (0.094 R)
• M2: 909,405 km (0.067 R)
• M3: 1,798,166 km (0.08 R)
• M4: 3,665,597 km (0.105 R)
• M5: 4,242,895 km (0.12 R)
• M6: 5,561,600 km (0.105 R)
• M7: 6,151,315 km (0.056 R)
• M8: 7,308,903 km (0.079 R)
• M9: 8,017,997 km (0.071 R)
• M10: 8,634,490 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.8

Radius: 12.4

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.56 AU - 3.64 AU

Year: 3581 Days

Day: 12.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,416,218 km

• M1: 154,235 km (0.115 R)
• M2: 714,330 km (0.117 R)
• M3: 1,533,229 km (0.081 R)
• M4: 2,142,541 km (0.073 R)
• M5: 2,735,696 km (0.11 R)
• M6: 3,146,342 km (0.081 R)
• M7: 3,765,678 km (0.12 R)
• M8: 6,093,869 km (0.043 R)
• M9: 6,580,212 km (0.109 R)
• M10: 7,257,741 km (0.105 R)
• M11: 7,875,131 km (0.118 R)
• M12: 8,527,378 km (0.106 R)
• M13: 14,250,992 km (0.114 R)
• M14: 15,890,735 km (0.058 R)
• M15: 16,756,308 km (0.054 R)
• M16: 17,836,105 km (0.101 R)
• M17: 18,455,740 km (0.076 R)
• M18: 19,153,913 km (0.063 R)
• M19: 19,803,766 km (0.119 R)
• M20: 23,130,075 km (0.089 R)
• M21: 26,651,160 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.4

Radius: 8.6

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.64 AU - 3.64 AU

Year: 3650 Days

Day: 10.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,416,218 km

• M1: 108,907 km (0.102 R)
• M2: 416,181 km (0.113 R)
• M3: 823,985 km (0.096 R)
• M4: 1,163,423 km (0.082 R)
• M5: 1,457,831 km (0.109 R)
• M6: 1,826,590 km (0.115 R)
• M7: 2,215,096 km (0.099 R)
• M8: 3,054,190 km (0.11 R)
• M9: 3,604,261 km (0.106 R)
• M10: 4,048,567 km (0.082 R)
• M11: 4,830,216 km (0.106 R)
• M12: 5,396,444 km (0.075 R)
• M13: 5,789,138 km (0.077 R)
• M14: 6,342,202 km (0.085 R)
• M15: 7,051,894 km (0.107 R)
• M16: 7,394,473 km (0.087 R)
• M17: 7,748,123 km (0.095 R)
• M18: 8,770,175 km (0.102 R)
• M19: 9,462,365 km (0.071 R)
• M20: 13,291,920 km (0.115 R)
• M21: 13,623,579 km (0.099 R)
• M22: 16,916,527 km (0.096 R)
• M23: 17,588,072 km (0.084 R)
• M24: 18,510,941 km (0.106 R)
• M25: 19,044,108 km (0.077 R)
• M26: 20,017,242 km (0.085 R)
• M27: 21,538,353 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.4

Radius: 5.4

Gravity: 32.56 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.91 AU - 7.07 AU

Year: 10846 Days

Day: 17.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,416,218 km

• M1: 67,618 km (0.092 R)
• M2: 895,792 km (0.105 R)
• M3: 1,317,359 km (0.117 R)
• M4: 1,499,120 km (0.069 R)
• M5: 1,948,512 km (0.118 R)
• M6: 2,421,541 km (0.095 R)
• M7: 2,875,421 km (0.063 R)
• M8: 3,086,503 km (0.055 R)
• M9: 3,838,233 km (0.117 R)
• M10: 4,547,326 km (0.072 R)
• M11: 4,899,929 km (0.073 R)
• M12: 5,445,362 km (0.075 R)
• M13: 7,719,101 km (0.081 R)
• M14: 8,695,975 km (0.085 R)
• M15: 10,230,400 km (0.036 R)
• M16: 12,117,278 km (0.101 R)
• M17: 12,731,976 km (0.066 R)
• M18: 13,367,168 km (0.107 R)
• M19: 16,788,172 km (0.083 R)
• M20: 18,178,834 km (0.03 R)
• M21: 19,147,480 km (0.102 R)
• M22: 19,394,915 km (0.072 R)
• M23: 20,924,553 km (0.12 R)
• M24: 23,839,468 km (0.113 R)
• M25: 25,492,824 km (0.114 R)
• M26: 29,792,117 km (0.074 R)
• M27: 32,872,636 km (0.054 R)
• M28: 34,550,526 km (0.119 R)
• M29: 36,790,604 km (0.096 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 16,087 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit