🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663

Radius: 12.8

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.77 AU - 0.83 AU

Year: 469 Days

Day: 7.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 6,862,061 km

• M1: 166,054 km (0.115 R)
• M2: 256,560 km (0.073 R)
• M3: 402,867 km (0.09 R)
• M4: 504,893 km (0.048 R)
• M5: 595,400 km (0.095 R)
• M6: 762,500 km (0.103 R)
• M7: 988,393 km (0.077 R)
• M8: 1,141,881 km (0.078 R)
• M9: 1,283,101 km (0.055 R)
• M10: 1,398,441 km (0.071 R)
• M11: 1,495,530 km (0.101 R)
• M12: 1,600,697 km (0.112 R)
• M13: 1,783,506 km (0.116 R)
• M14: 1,895,555 km (0.066 R)
• M15: 2,016,131 km (0.085 R)
• M16: 2,120,699 km (0.106 R)
• M17: 2,277,927 km (0.112 R)
• M18: 2,361,253 km (0.094 R)
• M19: 2,465,223 km (0.033 R)
• M20: 2,657,756 km (0.072 R)
• M21: 2,827,849 km (0.072 R)
• M22: 2,959,644 km (0.111 R)
• M23: 3,072,291 km (0.068 R)
• M24: 3,193,466 km (0.037 R)
• M25: 3,381,959 km (0.108 R)
• M26: 3,514,802 km (0.066 R)
• M27: 3,747,427 km (0.097 R)
• M28: 3,846,610 km (0.03 R)
• M29: 3,985,437 km (0.096 R)
• M30: 4,071,007 km (0.084 R)
• M31: 4,307,671 km (0.109 R)
• M32: 4,395,634 km (0.066 R)
• M33: 4,476,118 km (0.098 R)
• M34: 4,589,663 km (0.064 R)
• M35: 4,737,166 km (0.115 R)
• M36: 4,936,131 km (0.088 R)
• M37: 5,087,225 km (0.1 R)
• M38: 5,188,802 km (0.082 R)
• M39: 5,282,600 km (0.089 R)
• M40: 5,402,727 km (0.089 R)
• M41: 5,497,722 km (0.108 R)
• M42: 5,663,327 km (0.076 R)
• M43: 5,927,965 km (0.102 R)
• M44: 6,053,029 km (0.065 R)
• M45: 6,133,812 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.9

Radius: 12.2

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1 AU - 1.32 AU

Year: 820 Days

Day: 13.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 6,862,061 km

• M1: 164,857 km (0.088 R)
• M2: 259,403 km (0.079 R)
• M3: 336,745 km (0.111 R)
• M4: 447,896 km (0.09 R)
• M5: 732,730 km (0.05 R)
• M6: 826,079 km (0.114 R)
• M7: 923,767 km (0.074 R)
• M8: 1,007,542 km (0.096 R)
• M9: 1,087,876 km (0.116 R)
• M10: 1,235,678 km (0.111 R)
• M11: 1,329,027 km (0.057 R)
• M12: 1,602,642 km (0.099 R)
• M13: 1,735,186 km (0.049 R)
• M14: 1,848,431 km (0.089 R)
• M15: 1,941,032 km (0.105 R)
• M16: 2,130,872 km (0.116 R)
• M17: 2,236,488 km (0.109 R)
• M18: 2,503,820 km (0.105 R)
• M19: 2,702,486 km (0.12 R)
• M20: 2,781,772 km (0.03 R)
• M21: 2,960,542 km (0.051 R)
• M22: 3,097,274 km (0.107 R)
• M23: 3,226,826 km (0.055 R)
• M24: 3,462,742 km (0.113 R)
• M25: 3,665,297 km (0.065 R)
• M26: 3,782,881 km (0.073 R)
• M27: 3,911,685 km (0.106 R)
• M28: 4,102,572 km (0.085 R)
• M29: 4,286,278 km (0.114 R)
• M30: 4,672,689 km (0.108 R)
• M31: 4,757,661 km (0.093 R)
• M32: 4,864,624 km (0.096 R)
• M33: 5,037,559 km (0.107 R)
• M34: 5,212,588 km (0.072 R)
• M35: 5,334,062 km (0.087 R)
• M36: 5,501,312 km (0.113 R)
• M37: 5,647,768 km (0.12 R)
• M38: 5,795,422 km (0.094 R)
• M39: 6,025,054 km (0.089 R)
• M40: 6,175,998 km (0.075 R)
• M41: 6,660,396 km (0.082 R)
• M42: 6,876,865 km (0.032 R)
• M43: 6,961,687 km (0.083 R)
• M44: 7,059,075 km (0.086 R)
• M45: 7,304,714 km (0.077 R)
• M46: 7,453,265 km (0.116 R)
• M47: 7,578,030 km (0.075 R)
• M48: 7,665,694 km (0.105 R)
• M49: 7,778,940 km (0.097 R)
• M50: 7,994,361 km (0.117 R)
• M51: 8,121,968 km (0.072 R)
• M52: 8,224,592 km (0.114 R)
• M53: 8,457,067 km (0.076 R)
• M54: 8,535,157 km (0.12 R)
• M55: 8,704,950 km (0.09 R)
• M56: 8,783,639 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.4

Radius: 12.1

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.6 AU - 1.82 AU

Year: 1467 Days

Day: 7.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 6,862,061 km

• M1: 151,543 km (0.045 R)
• M2: 350,059 km (0.042 R)
• M3: 513,420 km (0.115 R)
• M4: 654,491 km (0.119 R)
• M5: 746,344 km (0.067 R)
• M6: 876,344 km (0.1 R)
• M7: 1,004,550 km (0.096 R)
• M8: 1,365,380 km (0.103 R)
• M9: 1,612,216 km (0.096 R)
• M10: 1,990,400 km (0.088 R)
• M11: 2,142,840 km (0.053 R)
• M12: 2,244,417 km (0.066 R)
• M13: 2,382,496 km (0.108 R)
• M14: 2,776,836 km (0.117 R)
• M15: 2,865,697 km (0.05 R)
• M16: 3,261,982 km (0.109 R)
• M17: 3,403,202 km (0.05 R)
• M18: 3,490,567 km (0.115 R)
• M19: 3,602,915 km (0.116 R)
• M20: 3,831,201 km (0.077 R)
• M21: 4,191,134 km (0.111 R)
• M22: 4,764,991 km (0.1 R)
• M23: 4,872,103 km (0.041 R)
• M24: 5,025,142 km (0.119 R)
• M25: 5,124,924 km (0.026 R)
• M26: 5,207,203 km (0.087 R)
• M27: 5,410,057 km (0.116 R)
• M28: 5,728,850 km (0.079 R)
• M29: 6,005,607 km (0.102 R)
• M30: 6,463,376 km (0.035 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 16,950 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit