🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.2

Radius: 13.1

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.58 AU - 0.64 AU

Year: 329 Days

Day: 8 Hours

Environment

Temp: -151 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 40,385,327 km

• M1: 162,912 km (0.098 R)
• M2: 612,154 km (0.047 R)
• M3: 1,081,742 km (0.081 R)
• M4: 1,565,093 km (0.12 R)
• M5: 2,074,174 km (0.111 R)
• M6: 2,712,359 km (0.111 R)
• M7: 3,162,499 km (0.091 R)
• M8: 3,616,229 km (0.038 R)
• M9: 4,126,208 km (0.106 R)
• M10: 4,725,647 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.5

Radius: 10.6

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.87 AU - 1.01 AU

Year: 629 Days

Day: 5.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,385,327 km

• M1: 132,095 km (0.12 R)
• M2: 463,005 km (0.057 R)
• M3: 874,250 km (0.109 R)
• M4: 1,337,405 km (0.096 R)
• M5: 1,873,115 km (0.038 R)
• M6: 2,254,739 km (0.062 R)
• M7: 2,637,410 km (0.107 R)
• M8: 3,188,828 km (0.062 R)
• M9: 3,523,329 km (0.053 R)
• M10: 3,974,815 km (0.104 R)
• M11: 5,282,600 km (0.104 R)
• M12: 5,840,750 km (0.098 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 754.2

Radius: 5.5

Gravity: 24.93 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.91 AU - 6.29 AU

Year: 10399 Days

Day: 21.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,385,327 km

• M1: 82,279 km (0.119 R)
• M2: 308,920 km (0.102 R)
• M3: 669,750 km (0.105 R)
• M4: 1,012,628 km (0.116 R)
• M5: 1,699,881 km (0.087 R)
• M6: 2,206,569 km (0.087 R)
• M7: 2,852,383 km (0.029 R)
• M8: 3,720,948 km (0.103 R)
• M9: 4,215,967 km (0.113 R)
• M10: 4,509,329 km (0.066 R)
• M11: 6,410,418 km (0.081 R)
• M12: 11,584,560 km (0.111 R)
• M13: 13,244,348 km (0.094 R)
• M14: 14,001,762 km (0.081 R)
• M15: 14,988,809 km (0.113 R)
• M16: 16,954,076 km (0.096 R)
• M17: 23,321,560 km (0.107 R)
• M18: 23,868,639 km (0.112 R)
• M19: 25,369,405 km (0.118 R)
• M20: 26,338,650 km (0.071 R)
• M21: 27,635,364 km (0.077 R)
• M22: 28,042,719 km (0.117 R)
• M23: 30,247,493 km (0.04 R)
• M24: 30,680,130 km (0.117 R)
• M25: 50,198,164 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.6

Radius: 4.8

Gravity: 36.92 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.24 AU - 7.12 AU

Year: 11917 Days

Day: 20.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 40,385,327 km

• M1: 59,839 km (0.09 R)
• M2: 488,587 km (0.082 R)
• M3: 839,543 km (0.094 R)
• M4: 2,826,801 km (0.104 R)
• M5: 3,517,794 km (0.087 R)
• M6: 3,762,237 km (0.074 R)
• M7: 4,135,035 km (0.08 R)
• M8: 5,157,686 km (0.069 R)
• M9: 6,578,267 km (0.091 R)
• M10: 6,824,206 km (0.032 R)
• M11: 7,824,417 km (0.108 R)
• M12: 8,383,165 km (0.065 R)
• M13: 8,770,325 km (0.095 R)
• M14: 9,632,308 km (0.09 R)
• M15: 10,056,866 km (0.118 R)
• M16: 10,493,842 km (0.111 R)
• M17: 11,880,913 km (0.048 R)
• M18: 12,123,411 km (0.117 R)
• M19: 13,126,465 km (0.084 R)
• M20: 20,073,341 km (0.108 R)
• M21: 20,590,950 km (0.079 R)
• M22: 24,858,379 km (0.053 R)
• M23: 26,780,712 km (0.081 R)
• M24: 34,594,059 km (0.109 R)
• M25: 40,432,116 km (0.112 R)
• M26: 42,233,424 km (0.089 R)
• M27: 46,293,360 km (0.081 R)
• M28: 47,195,884 km (0.107 R)
• M29: 52,859,211 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 285.9

Radius: 6.9

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.37 AU - 8.03 AU

Year: 11971 Days

Day: 20.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,385,327 km

• M1: 87,066 km (0.102 R)
• M2: 336,894 km (0.107 R)
• M3: 777,909 km (0.053 R)
• M4: 1,573,919 km (0.119 R)
• M5: 1,843,495 km (0.068 R)
• M6: 2,110,527 km (0.08 R)
• M7: 2,439,792 km (0.107 R)
• M8: 3,179,404 km (0.055 R)
• M9: 3,518,692 km (0.025 R)
• M10: 3,957,462 km (0.119 R)
• M11: 5,275,868 km (0.069 R)
• M12: 6,609,384 km (0.096 R)
• M13: 7,239,191 km (0.119 R)
• M14: 8,236,859 km (0.075 R)
• M15: 11,204,282 km (0.096 R)
• M16: 13,382,278 km (0.119 R)
• M17: 14,146,872 km (0.09 R)
• M18: 16,482,394 km (0.088 R)
• M19: 17,776,266 km (0.063 R)
• M20: 19,955,010 km (0.041 R)
• M21: 21,502,600 km (0.092 R)
• M22: 25,629,257 km (0.072 R)
• M23: 26,714,739 km (0.059 R)
• M24: 28,495,702 km (0.116 R)
• M25: 28,977,257 km (0.106 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 12,031 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit