🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.05 AU - 1.53 AU

Year: 549 Days

Day: 17.4 Hours

Environment

Temp: -28 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,061,621 km

• M1: 43,383 km (0.093 R)

Asteroid Belt

Center: 4.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.1

Radius: 12.5

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.21 AU - 9.87 AU

Year: 8543 Days

Day: 7.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,061,621 km

• M1: 155,432 km (0.084 R)
• M2: 637,885 km (0.084 R)
• M3: 1,253,181 km (0.111 R)
• M4: 1,855,612 km (0.075 R)
• M5: 2,302,910 km (0.045 R)
• M6: 2,938,701 km (0.109 R)
• M7: 3,669,486 km (0.119 R)
• M8: 6,843,355 km (0.088 R)
• M9: 8,265,133 km (0.079 R)
• M10: 9,914,300 km (0.09 R)
• M11: 12,260,892 km (0.033 R)
• M12: 14,548,991 km (0.102 R)
• M13: 15,007,808 km (0.092 R)
• M14: 15,476,199 km (0.089 R)
• M15: 16,717,861 km (0.116 R)
• M16: 17,850,616 km (0.092 R)
• M17: 19,094,373 km (0.075 R)
• M18: 20,521,986 km (0.085 R)
• M19: 22,829,233 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488

Radius: 14.7

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 11.45 AU - 11.73 AU

Year: 14786 Days

Day: 13.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,061,621 km

• M1: 186,399 km (0.109 R)
• M2: 938,876 km (0.058 R)
• M3: 1,561,652 km (0.035 R)
• M4: 2,049,042 km (0.119 R)
• M5: 3,493,260 km (0.04 R)
• M6: 4,169,592 km (0.091 R)
• M7: 5,468,401 km (0.105 R)
• M8: 6,043,305 km (0.047 R)
• M9: 6,899,603 km (0.099 R)
• M10: 7,791,207 km (0.039 R)
• M11: 9,049,175 km (0.081 R)
• M12: 9,548,084 km (0.062 R)
• M13: 10,438,640 km (0.07 R)
• M14: 12,629,651 km (0.1 R)
• M15: 20,425,345 km (0.083 R)
• M16: 21,461,759 km (0.103 R)
• M17: 23,639,605 km (0.072 R)
• M18: 26,665,820 km (0.116 R)
• M19: 28,219,245 km (0.049 R)
• M20: 30,717,230 km (0.084 R)
• M21: 33,477,460 km (0.109 R)
• M22: 35,407,123 km (0.083 R)
• M23: 38,569,173 km (0.105 R)
• M24: 41,503,685 km (0.101 R)
• M25: 47,513,929 km (0.117 R)
• M26: 49,332,142 km (0.069 R)
• M27: 55,396,092 km (0.051 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.4

Radius: 7.3

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 10.83 AU - 14.95 AU

Year: 17342 Days

Day: 15.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,061,621 km

• M1: 105,915 km (0.065 R)
• M2: 1,237,474 km (0.119 R)
• M3: 2,712,209 km (0.042 R)
• M4: 7,163,793 km (0.103 R)
• M5: 9,624,229 km (0.083 R)
• M6: 9,887,073 km (0.091 R)
• M7: 11,274,144 km (0.117 R)
• M8: 13,427,157 km (0.08 R)
• M9: 14,565,896 km (0.037 R)
• M10: 14,842,951 km (0.085 R)
• M11: 17,419,176 km (0.071 R)
• M12: 24,689,932 km (0.11 R)
• M13: 26,702,472 km (0.085 R)
• M14: 30,823,145 km (0.041 R)
• M15: 47,034,169 km (0.055 R)
• M16: 50,430,190 km (0.106 R)
• M17: 53,656,119 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.9

Radius: 5.3

Gravity: 18.37 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 13.97 AU - 16.77 AU

Year: 22581 Days

Day: 18 Hours

Environment

Temp: -197 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 75,061,621 km

• M1: 67,768 km (0.055 R)
• M2: 258,804 km (0.109 R)
• M3: 572,212 km (0.082 R)
• M4: 1,002,455 km (0.077 R)
• M5: 1,196,035 km (0.119 R)
• M6: 1,399,338 km (0.107 R)
• M7: 2,172,909 km (0.053 R)
• M8: 2,860,162 km (0.111 R)
• M9: 3,623,560 km (0.109 R)
• M10: 4,548,822 km (0.118 R)
• M11: 4,974,428 km (0.107 R)
• M12: 5,197,030 km (0.066 R)
• M13: 5,661,980 km (0.072 R)
• M14: 5,945,767 km (0.084 R)
• M15: 6,367,633 km (0.11 R)
• M16: 6,945,530 km (0.112 R)
• M17: 9,052,167 km (0.03 R)
• M18: 9,496,772 km (0.096 R)
• M19: 11,167,930 km (0.091 R)
• M20: 12,475,415 km (0.044 R)
• M21: 16,591,152 km (0.098 R)
• M22: 17,595,702 km (0.104 R)
• M23: 18,375,406 km (0.114 R)
• M24: 19,087,492 km (0.06 R)
• M25: 19,910,429 km (0.082 R)
• M26: 20,948,040 km (0.119 R)
• M27: 22,824,446 km (0.112 R)
• M28: 34,840,297 km (0.117 R)
• M29: 35,929,669 km (0.079 R)
• M30: 38,752,431 km (0.1 R)
• M31: 43,102,737 km (0.083 R)
• M32: 43,884,236 km (0.103 R)
• M33: 47,601,145 km (0.109 R)
• M34: 50,479,557 km (0.055 R)
• M35: 53,831,597 km (0.084 R)
• M36: 54,920,221 km (0.088 R)
• M37: 63,960,121 km (0.1 R)
• M38: 66,003,478 km (0.113 R)
• M39: 68,512,534 km (0.065 R)
• M40: 73,497,733 km (0.092 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: 403 - 10,990 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit