🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.1

Radius: 11.9

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.73 AU - 1.19 AU

Year: 638 Days

Day: 10.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 38,996,656 km

• M1: 150,196 km (0.062 R)
• M2: 556,803 km (0.089 R)
• M3: 1,059,303 km (0.096 R)
• M4: 1,733,540 km (0.1 R)
• M5: 2,120,251 km (0.086 R)
• M6: 2,896,514 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.1

Radius: 11

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.42 AU - 1.52 AU

Year: 1209 Days

Day: 12.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,996,656 km

• M1: 136,882 km (0.059 R)
• M2: 496,815 km (0.065 R)
• M3: 855,251 km (0.106 R)
• M4: 1,309,281 km (0.087 R)
• M5: 2,456,995 km (0.118 R)
• M6: 2,839,368 km (0.076 R)
• M7: 3,725,885 km (0.046 R)
• M8: 4,094,045 km (0.103 R)
• M9: 4,654,289 km (0.083 R)
• M10: 5,558,010 km (0.1 R)
• M11: 6,085,791 km (0.105 R)
• M12: 6,646,783 km (0.055 R)
• M13: 6,989,811 km (0.03 R)
• M14: 8,567,769 km (0.085 R)
• M15: 9,547,635 km (0.118 R)
• M16: 10,017,073 km (0.056 R)
• M17: 11,172,567 km (0.117 R)
• M18: 11,871,489 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.6

Radius: 11.9

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.18 AU - 4.08 AU

Year: 4691 Days

Day: 10.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 174.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 38,996,656 km

• M1: 158,424 km (0.076 R)
• M2: 1,837,211 km (0.044 R)
• M3: 3,178,506 km (0.11 R)
• M4: 3,721,696 km (0.075 R)
• M5: 4,097,336 km (0.062 R)
• M6: 5,209,297 km (0.114 R)
• M7: 9,068,473 km (0.052 R)
• M8: 10,472,599 km (0.078 R)
• M9: 13,248,387 km (0.087 R)
• M10: 13,988,897 km (0.061 R)
• M11: 15,300,870 km (0.04 R)
• M12: 18,851,127 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.2

Radius: 13.8

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.39 AU - 5.45 AU

Year: 7402 Days

Day: 6.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 38,996,656 km

• M1: 231,129 km (0.116 R)
• M2: 1,050,027 km (0.09 R)
• M3: 3,126,745 km (0.042 R)
• M4: 4,385,013 km (0.073 R)
• M5: 10,020,365 km (0.11 R)
• M6: 13,562,693 km (0.093 R)
• M7: 18,298,064 km (0.044 R)
• M8: 19,375,168 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.9

Radius: 8.6

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.38 AU - 5.98 AU

Year: 7996 Days

Day: 13.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 38,996,656 km

• M1: 114,592 km (0.119 R)
• M2: 446,849 km (0.08 R)
• M3: 744,249 km (0.079 R)
• M4: 1,045,689 km (0.036 R)
• M5: 1,381,237 km (0.092 R)
• M6: 1,998,029 km (0.077 R)
• M7: 2,926,882 km (0.076 R)
• M8: 3,242,235 km (0.114 R)
• M9: 4,407,901 km (0.11 R)
• M10: 5,481,116 km (0.043 R)
• M11: 6,402,340 km (0.075 R)
• M12: 6,863,700 km (0.03 R)
• M13: 8,847,667 km (0.113 R)
• M14: 9,556,013 km (0.088 R)
• M15: 10,885,938 km (0.112 R)
• M16: 11,492,108 km (0.062 R)
• M17: 11,855,930 km (0.098 R)
• M18: 13,162,369 km (0.071 R)
• M19: 13,850,369 km (0.105 R)
• M20: 14,203,121 km (0.07 R)
• M21: 16,187,537 km (0.096 R)
• M22: 20,168,187 km (0.109 R)
• M23: 21,627,963 km (0.087 R)
• M24: 22,183,270 km (0.11 R)
• M25: 25,981,709 km (0.103 R)
• M26: 27,246,709 km (0.11 R)
• M27: 31,895,463 km (0.064 R)
• M28: 33,979,212 km (0.105 R)
• M29: 38,185,604 km (0.11 R)
• M30: 38,880,038 km (0.118 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: 331 - 12,164 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit