🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.2

Radius: 9.8

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.96 AU - 1.46 AU

Year: 903 Days

Day: 5.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 22,563,130 km

• M1: 122,221 km (0.111 R)
• M2: 438,621 km (0.065 R)
• M3: 747,092 km (0.091 R)
• M4: 1,060,350 km (0.072 R)
• M5: 1,576,612 km (0.077 R)
• M6: 1,960,779 km (0.074 R)
• M7: 2,407,179 km (0.098 R)
• M8: 3,626,851 km (0.115 R)
• M9: 4,386,808 km (0.079 R)
• M10: 4,760,354 km (0.049 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.6

Radius: 8

Gravity: 10.65 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.29 AU - 1.95 AU

Year: 1399 Days

Day: 15 Hours

Environment

Temp: -203 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 22,563,130 km

• M1: 105,766 km (0.034 R)
• M2: 359,783 km (0.101 R)
• M3: 846,724 km (0.087 R)
• M4: 1,102,536 km (0.118 R)
• M5: 2,262,967 km (0.072 R)
• M6: 2,673,912 km (0.041 R)
• M7: 3,075,433 km (0.059 R)
• M8: 3,344,410 km (0.096 R)
• M9: 3,596,782 km (0.112 R)
• M10: 4,175,725 km (0.075 R)
• M11: 4,697,822 km (0.099 R)
• M12: 5,518,366 km (0.116 R)
• M13: 8,208,585 km (0.083 R)
• M14: 8,640,773 km (0.114 R)
• M15: 10,624,142 km (0.09 R)
• M16: 11,560,475 km (0.071 R)
• M17: 11,811,949 km (0.089 R)
• M18: 12,214,517 km (0.043 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.7

Radius: 10.6

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.1 AU - 2.58 AU

Year: 2428 Days

Day: 10.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 84.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 22,563,130 km

• M1: 137,630 km (0.074 R)
• M2: 489,185 km (0.059 R)
• M3: 847,921 km (0.095 R)
• M4: 1,263,952 km (0.113 R)
• M5: 1,597,406 km (0.058 R)
• M6: 2,177,247 km (0.109 R)
• M7: 2,879,011 km (0.079 R)
• M8: 3,909,740 km (0.117 R)
• M9: 5,068,077 km (0.105 R)
• M10: 6,441,834 km (0.116 R)
• M11: 6,858,464 km (0.102 R)
• M12: 9,127,564 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216

Radius: 13.6

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.55 AU - 3.91 AU

Year: 3937 Days

Day: 13.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 22,563,130 km

• M1: 169,195 km (0.119 R)
• M2: 592,408 km (0.035 R)
• M3: 1,464,264 km (0.051 R)
• M4: 1,914,254 km (0.045 R)
• M5: 3,468,875 km (0.116 R)
• M6: 4,488,535 km (0.1 R)
• M7: 5,204,660 km (0.098 R)
• M8: 6,487,012 km (0.059 R)
• M9: 7,061,019 km (0.115 R)
• M10: 8,031,610 km (0.098 R)
• M11: 8,824,629 km (0.08 R)
• M12: 11,017,734 km (0.062 R)
• M13: 13,817,458 km (0.094 R)
• M14: 15,863,807 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.7

Radius: 6.7

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.93 AU - 6.79 AU

Year: 9621 Days

Day: 17.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 22,563,130 km

• M1: 83,924 km (0.092 R)
• M2: 295,755 km (0.117 R)
• M3: 580,440 km (0.087 R)
• M4: 824,284 km (0.105 R)
• M5: 1,276,519 km (0.039 R)
• M6: 1,514,529 km (0.084 R)
• M7: 1,854,116 km (0.1 R)
• M8: 2,379,055 km (0.066 R)
• M9: 2,630,080 km (0.11 R)
• M10: 2,859,115 km (0.081 R)
• M11: 3,227,873 km (0.096 R)
• M12: 3,768,370 km (0.067 R)
• M13: 4,135,783 km (0.083 R)
• M14: 4,420,168 km (0.068 R)
• M15: 4,717,718 km (0.056 R)
• M16: 5,233,233 km (0.109 R)
• M17: 5,504,753 km (0.101 R)
• M18: 6,616,415 km (0.119 R)
• M19: 7,188,477 km (0.042 R)
• M20: 8,227,584 km (0.079 R)
• M21: 8,720,209 km (0.112 R)
• M22: 11,332,637 km (0.071 R)
• M23: 13,394,096 km (0.101 R)
• M24: 15,755,349 km (0.065 R)
• M25: 17,034,111 km (0.075 R)
• M26: 18,037,614 km (0.05 R)
• M27: 19,507,712 km (0.069 R)
• M28: 21,666,858 km (0.08 R)
• M29: 23,326,497 km (0.109 R)
• M30: 25,069,013 km (0.104 R)
• M31: 31,305,000 km (0.113 R)
• M32: 35,310,184 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.9

Radius: 6.6

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.02 AU - 7.72 AU

Year: 12213 Days

Day: 15.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 22,563,130 km

• M1: 82,428 km (0.054 R)
• M2: 299,345 km (0.093 R)
• M3: 683,064 km (0.104 R)
• M4: 973,433 km (0.054 R)
• M5: 1,184,217 km (0.056 R)
• M6: 2,227,811 km (0.116 R)
• M7: 2,825,305 km (0.031 R)
• M8: 3,391,234 km (0.08 R)
• M9: 4,841,585 km (0.086 R)
• M10: 6,428,520 km (0.085 R)
• M11: 6,633,768 km (0.092 R)
• M12: 7,467,327 km (0.065 R)
• M13: 7,793,151 km (0.049 R)
• M14: 11,463,386 km (0.116 R)
• M15: 11,765,873 km (0.101 R)
• M16: 12,477,360 km (0.094 R)
• M17: 14,834,873 km (0.104 R)
• M18: 16,091,345 km (0.054 R)
• M19: 19,847,748 km (0.112 R)
• M20: 21,566,627 km (0.093 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 10,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit