🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.1

Radius: 13

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.45 AU - 0.75 AU

Year: 315 Days

Day: 5.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 71,885,147 km

• M1: 161,715 km (0.057 R)
• M2: 594,951 km (0.065 R)
• M3: 1,047,783 km (0.108 R)
• M4: 1,768,546 km (0.118 R)
• M5: 2,192,207 km (0.106 R)
• M6: 2,851,186 km (0.095 R)
• M7: 3,316,734 km (0.035 R)
• M8: 3,735,309 km (0.1 R)
• M9: 4,308,718 km (0.025 R)
• M10: 5,149,009 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.8

Radius: 11.3

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.82 AU - 1 AU

Year: 589 Days

Day: 7.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 71,885,147 km

• M1: 141,520 km (0.06 R)
• M2: 548,426 km (0.108 R)
• M3: 977,921 km (0.079 R)
• M4: 1,405,622 km (0.057 R)
• M5: 1,782,309 km (0.048 R)
• M6: 2,249,503 km (0.097 R)
• M7: 3,474,411 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527

Radius: 8.2

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.05 AU - 1.11 AU

Year: 761 Days

Day: 5.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,885,147 km

• M1: 102,026 km (0.116 R)
• M2: 421,716 km (0.118 R)
• M3: 765,343 km (0.077 R)
• M4: 1,287,738 km (0.056 R)
• M5: 1,574,667 km (0.114 R)
• M6: 1,922,183 km (0.074 R)
• M7: 2,260,274 km (0.087 R)
• M8: 3,520,337 km (0.076 R)
• M9: 4,014,608 km (0.113 R)
• M10: 4,301,986 km (0.094 R)
• M11: 5,536,318 km (0.118 R)
• M12: 5,797,665 km (0.096 R)
• M13: 6,820,616 km (0.086 R)
• M14: 7,634,877 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.1

Radius: 14.2

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.17 AU - 1.87 AU

Year: 1271 Days

Day: 7.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,885,147 km

• M1: 176,974 km (0.082 R)
• M2: 707,598 km (0.098 R)
• M3: 1,208,302 km (0.07 R)
• M4: 1,687,165 km (0.095 R)
• M5: 2,146,729 km (0.111 R)
• M6: 2,730,760 km (0.091 R)
• M7: 4,028,970 km (0.089 R)
• M8: 4,926,258 km (0.088 R)
• M9: 5,508,942 km (0.058 R)
• M10: 6,689,119 km (0.065 R)
• M11: 7,458,651 km (0.098 R)
• M12: 8,003,935 km (0.085 R)
• M13: 8,605,019 km (0.112 R)
• M14: 9,737,625 km (0.106 R)
• M15: 10,727,065 km (0.116 R)
• M16: 11,281,624 km (0.071 R)
• M17: 11,891,834 km (0.12 R)
• M18: 13,061,240 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.9

Radius: 12.1

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.4 AU - 3.2 AU

Year: 3178 Days

Day: 6.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,885,147 km

• M1: 150,495 km (0.118 R)
• M2: 595,549 km (0.102 R)
• M3: 1,395,150 km (0.111 R)
• M4: 2,013,438 km (0.119 R)
• M5: 2,839,068 km (0.102 R)
• M6: 3,840,626 km (0.101 R)
• M7: 4,475,370 km (0.074 R)
• M8: 4,862,380 km (0.097 R)
• M9: 5,853,914 km (0.114 R)
• M10: 6,478,336 km (0.057 R)
• M11: 7,647,892 km (0.084 R)
• M12: 9,819,006 km (0.025 R)
• M13: 10,254,036 km (0.102 R)
• M14: 12,415,277 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.5

Radius: 8.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.46 AU - 3.22 AU

Year: 3246 Days

Day: 11 Hours

Environment

Temp: -206 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 71,885,147 km

• M1: 143,614 km (0.098 R)
• M2: 1,594,115 km (0.103 R)
• M3: 2,404,935 km (0.087 R)
• M4: 5,607,227 km (0.099 R)
• M5: 7,447,730 km (0.077 R)
• M6: 11,809,406 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760.1

Radius: 4.9

Gravity: 31.66 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.42 AU - 10 AU

Year: 17435 Days

Day: 18.5 Hours

Environment

Temp: -242 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,885,147 km

• M1: 62,682 km (0.11 R)
• M2: 459,265 km (0.049 R)
• M3: 1,224,010 km (0.097 R)
• M4: 1,741,170 km (0.052 R)
• M5: 2,370,677 km (0.068 R)
• M6: 3,384,053 km (0.045 R)
• M7: 3,611,293 km (0.075 R)
• M8: 4,002,042 km (0.089 R)
• M9: 4,191,732 km (0.042 R)
• M10: 4,867,616 km (0.096 R)
• M11: 5,083,934 km (0.081 R)
• M12: 5,306,536 km (0.089 R)
• M13: 5,692,199 km (0.08 R)
• M14: 6,347,587 km (0.083 R)
• M15: 7,470,469 km (0.092 R)
• M16: 8,878,334 km (0.112 R)
• M17: 9,201,466 km (0.119 R)
• M18: 9,700,973 km (0.113 R)
• M19: 12,472,722 km (0.027 R)
• M20: 13,015,314 km (0.117 R)
• M21: 13,786,790 km (0.115 R)
• M22: 14,662,686 km (0.098 R)
• M23: 18,538,467 km (0.095 R)
• M24: 20,152,030 km (0.114 R)
• M25: 25,335,596 km (0.091 R)
• M26: 26,869,124 km (0.081 R)
• M27: 27,545,007 km (0.104 R)
• M28: 34,672,298 km (0.09 R)
• M29: 35,204,867 km (0.114 R)
• M30: 39,807,545 km (0.082 R)
• M31: 44,014,536 km (0.025 R)
• M32: 53,122,054 km (0.057 R)
• M33: 54,364,165 km (0.072 R)
• M34: 54,722,602 km (0.117 R)
• M35: 58,394,182 km (0.115 R)
• M36: 61,059,717 km (0.092 R)
• M37: 62,030,907 km (0.101 R)
• M38: 65,208,365 km (0.115 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 13,869 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit