🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.43 AU - 0.65 AU

Year: 256 Days

Day: 18.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.98 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.3

Radius: 11.8

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.3 AU - 3.54 AU

Year: 4084 Days

Day: 6.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,545,805 km

• M1: 154,535 km (0.086 R)
• M2: 663,167 km (0.088 R)
• M3: 1,102,237 km (0.087 R)
• M4: 1,550,432 km (0.099 R)
• M5: 2,559,320 km (0.068 R)
• M6: 3,440,601 km (0.118 R)
• M7: 3,832,997 km (0.083 R)
• M8: 4,490,030 km (0.112 R)
• M9: 5,942,177 km (0.096 R)
• M10: 7,790,608 km (0.085 R)
• M11: 8,999,359 km (0.036 R)
• M12: 9,912,953 km (0.109 R)
• M13: 10,329,135 km (0.069 R)
• M14: 11,063,361 km (0.083 R)
• M15: 11,511,257 km (0.12 R)
• M16: 11,971,420 km (0.085 R)
• M17: 12,830,411 km (0.091 R)
• M18: 15,488,316 km (0.117 R)
• M19: 16,392,635 km (0.069 R)
• M20: 16,857,885 km (0.097 R)
• M21: 17,512,076 km (0.095 R)
• M22: 17,937,084 km (0.109 R)
• M23: 20,566,266 km (0.112 R)
• M24: 22,148,713 km (0.106 R)
• M25: 22,789,440 km (0.119 R)
• M26: 25,710,189 km (0.117 R)
• M27: 26,577,109 km (0.102 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.3

Radius: 5.3

Gravity: 18.63 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.18 AU - 6.84 AU

Year: 10725 Days

Day: 16.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,545,805 km

• M1: 66,272 km (0.12 R)
• M2: 356,193 km (0.054 R)
• M3: 534,364 km (0.074 R)
• M4: 1,392,457 km (0.103 R)
• M5: 1,654,253 km (0.071 R)
• M6: 2,258,778 km (0.102 R)
• M7: 4,215,668 km (0.108 R)
• M8: 4,384,265 km (0.115 R)
• M9: 5,393,751 km (0.104 R)
• M10: 6,040,612 km (0.103 R)
• M11: 7,284,818 km (0.077 R)
• M12: 8,334,546 km (0.113 R)
• M13: 10,268,398 km (0.092 R)
• M14: 12,027,519 km (0.119 R)
• M15: 12,196,864 km (0.088 R)
• M16: 14,801,213 km (0.092 R)
• M17: 17,392,099 km (0.082 R)
• M18: 18,643,186 km (0.098 R)
• M19: 19,175,455 km (0.061 R)
• M20: 21,654,591 km (0.102 R)
• M21: 22,841,201 km (0.031 R)
• M22: 28,820,628 km (0.113 R)
• M23: 31,735,692 km (0.106 R)
• M24: 32,059,123 km (0.104 R)
• M25: 34,159,477 km (0.062 R)
• M26: 45,773,059 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.1

Radius: 5.7

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.28 AU - 9.28 AU

Year: 16798 Days

Day: 23.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,545,805 km

• M1: 150,196 km (0.096 R)
• M2: 359,484 km (0.101 R)
• M3: 843,882 km (0.059 R)
• M4: 1,488,499 km (0.091 R)
• M5: 2,721,933 km (0.118 R)
• M6: 3,815,494 km (0.069 R)
• M7: 4,031,962 km (0.082 R)
• M8: 7,107,993 km (0.094 R)
• M9: 9,525,644 km (0.115 R)
• M10: 9,925,071 km (0.102 R)
• M11: 11,976,656 km (0.051 R)
• M12: 17,555,011 km (0.099 R)
• M13: 19,317,423 km (0.085 R)
• M14: 21,961,117 km (0.067 R)
• M15: 23,011,593 km (0.075 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: 524 - 19,438 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit