🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.24 AU - 1.8 AU

Year: 688 Days

Day: 24.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.53 AU - 5.03 AU

Year: 3250 Days

Day: 26.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,981,858 km

• M1: 530,324 km (0.096 R)

Asteroid Belt

Center: 4.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.2

Radius: 8.3

Gravity: 12.59 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.34 AU - 6.12 AU

Year: 4391 Days

Day: 8.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,981,858 km

• M1: 104,719 km (0.086 R)
• M2: 364,121 km (0.096 R)
• M3: 646,263 km (0.059 R)
• M4: 941,868 km (0.106 R)
• M5: 1,286,841 km (0.101 R)
• M6: 2,476,593 km (0.065 R)
• M7: 3,163,097 km (0.104 R)
• M8: 3,658,416 km (0.085 R)
• M9: 4,180,662 km (0.028 R)
• M10: 5,042,645 km (0.074 R)
• M11: 6,110,175 km (0.106 R)
• M12: 6,979,339 km (0.03 R)
• M13: 7,782,680 km (0.116 R)
• M14: 8,415,179 km (0.026 R)
• M15: 9,995,083 km (0.089 R)
• M16: 11,384,996 km (0.098 R)
• M17: 12,248,774 km (0.109 R)
• M18: 13,467,548 km (0.102 R)
• M19: 20,376,726 km (0.101 R)
• M20: 22,302,799 km (0.117 R)
• M21: 23,272,193 km (0.108 R)
• M22: 24,425,293 km (0.089 R)
• M23: 25,455,125 km (0.107 R)
• M24: 28,980,100 km (0.077 R)
• M25: 29,331,804 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.1

Radius: 9.1

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.46 AU - 6.06 AU

Year: 4428 Days

Day: 8.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,981,858 km

• M1: 113,096 km (0.052 R)
• M2: 435,779 km (0.107 R)
• M3: 719,117 km (0.093 R)
• M4: 2,611,231 km (0.107 R)
• M5: 3,605,608 km (0.073 R)
• M6: 4,188,890 km (0.071 R)
• M7: 4,909,503 km (0.096 R)
• M8: 5,488,746 km (0.066 R)
• M9: 6,290,890 km (0.1 R)
• M10: 6,626,737 km (0.061 R)
• M11: 7,638,018 km (0.052 R)
• M12: 7,985,235 km (0.105 R)
• M13: 8,379,276 km (0.097 R)
• M14: 10,253,288 km (0.092 R)
• M15: 11,067,101 km (0.103 R)
• M16: 13,363,877 km (0.12 R)
• M17: 14,491,695 km (0.094 R)
• M18: 17,828,326 km (0.053 R)
• M19: 21,576,202 km (0.053 R)
• M20: 21,991,635 km (0.071 R)
• M21: 24,297,836 km (0.105 R)

Asteroid Belt

Center: 6.67 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.7

Radius: 8.3

Gravity: 10.65 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.2 AU - 9.94 AU

Year: 8416 Days

Day: 10.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,981,858 km

• M1: 103,223 km (0.081 R)
• M2: 370,554 km (0.1 R)
• M3: 676,482 km (0.107 R)
• M4: 1,112,859 km (0.087 R)
• M5: 1,518,867 km (0.115 R)
• M6: 1,787,246 km (0.103 R)
• M7: 2,070,883 km (0.103 R)
• M8: 2,957,700 km (0.097 R)
• M9: 3,404,100 km (0.056 R)
• M10: 3,869,199 km (0.112 R)
• M11: 4,265,783 km (0.038 R)
• M12: 6,025,503 km (0.105 R)
• M13: 7,478,547 km (0.108 R)
• M14: 7,969,079 km (0.115 R)
• M15: 10,297,270 km (0.084 R)
• M16: 11,697,357 km (0.058 R)
• M17: 12,191,030 km (0.117 R)
• M18: 12,527,774 km (0.119 R)
• M19: 14,182,327 km (0.038 R)
• M20: 16,246,030 km (0.119 R)
• M21: 17,561,743 km (0.115 R)
• M22: 19,475,399 km (0.048 R)
• M23: 21,038,996 km (0.103 R)
• M24: 21,687,353 km (0.12 R)
• M25: 22,432,500 km (0.08 R)
• M26: 23,973,956 km (0.041 R)
• M27: 26,510,089 km (0.118 R)
• M28: 30,538,311 km (0.115 R)
• M29: 32,536,340 km (0.085 R)
• M30: 43,064,141 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.8

Radius: 8

Gravity: 15.14 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.41 AU - 9.43 AU

Year: 10613 Days

Day: 13.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,981,858 km

• M1: 106,962 km (0.119 R)
• M2: 476,768 km (0.097 R)
• M3: 852,857 km (0.089 R)
• M4: 1,199,476 km (0.105 R)
• M5: 3,517,495 km (0.106 R)
• M6: 4,699,318 km (0.107 R)
• M7: 5,124,176 km (0.068 R)
• M8: 6,318,266 km (0.097 R)
• M9: 7,556,039 km (0.107 R)
• M10: 11,634,974 km (0.084 R)
• M11: 12,597,487 km (0.092 R)
• M12: 14,006,250 km (0.033 R)
• M13: 18,537,271 km (0.111 R)
• M14: 19,431,866 km (0.084 R)
• M15: 19,764,272 km (0.082 R)
• M16: 25,611,604 km (0.111 R)
• M17: 31,936,901 km (0.114 R)
• M18: 34,176,531 km (0.095 R)
• M19: 36,771,456 km (0.068 R)
• M20: 40,431,667 km (0.098 R)
• M21: 40,973,660 km (0.104 R)
• M22: 53,018,233 km (0.096 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 11,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit