🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.3

Radius: 14.3

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.82 AU - 1.06 AU

Year: 588 Days

Day: 13 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 92,635,520 km

• M1: 178,919 km (0.063 R)
• M2: 721,062 km (0.084 R)
• M3: 1,416,692 km (0.102 R)
• M4: 2,336,420 km (0.076 R)
• M5: 2,966,227 km (0.115 R)
• M6: 3,694,319 km (0.085 R)
• M7: 4,555,106 km (0.104 R)
• M8: 5,102,335 km (0.097 R)
• M9: 5,619,345 km (0.097 R)
• M10: 6,290,142 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.4

Radius: 11.7

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.58 AU - 2.06 AU

Year: 1585 Days

Day: 9.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 92,635,520 km

• M1: 147,653 km (0.094 R)
• M2: 538,104 km (0.104 R)
• M3: 1,389,465 km (0.068 R)
• M4: 1,939,387 km (0.093 R)
• M5: 2,318,019 km (0.085 R)
• M6: 3,929,637 km (0.098 R)
• M7: 4,525,186 km (0.099 R)
• M8: 8,255,110 km (0.051 R)
• M9: 8,880,130 km (0.095 R)
• M10: 9,659,235 km (0.039 R)
• M11: 10,812,635 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.9

Radius: 12.2

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.07 AU - 2.17 AU

Year: 1993 Days

Day: 5.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 92,635,520 km

• M1: 151,991 km (0.088 R)
• M2: 724,054 km (0.105 R)
• M3: 1,187,209 km (0.116 R)
• M4: 2,018,823 km (0.108 R)
• M5: 3,017,688 km (0.077 R)
• M6: 4,068,164 km (0.114 R)
• M7: 4,730,883 km (0.12 R)
• M8: 5,144,222 km (0.042 R)
• M9: 7,763,980 km (0.095 R)
• M10: 10,105,336 km (0.095 R)
• M11: 11,709,474 km (0.109 R)
• M12: 13,220,562 km (0.102 R)
• M13: 13,912,752 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678

Radius: 10.5

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.7 AU - 3.1 AU

Year: 3189 Days

Day: 12.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 92,635,520 km

• M1: 131,048 km (0.05 R)
• M2: 533,765 km (0.109 R)
• M3: 905,666 km (0.102 R)
• M4: 1,337,255 km (0.091 R)
• M5: 2,097,063 km (0.094 R)
• M6: 2,506,064 km (0.037 R)
• M7: 3,105,502 km (0.112 R)
• M8: 3,601,419 km (0.11 R)
• M9: 4,107,210 km (0.044 R)
• M10: 4,990,435 km (0.088 R)
• M11: 5,646,572 km (0.097 R)
• M12: 8,507,481 km (0.032 R)
• M13: 9,937,487 km (0.112 R)
• M14: 11,183,787 km (0.1 R)
• M15: 11,953,767 km (0.086 R)
• M16: 12,307,118 km (0.114 R)
• M17: 13,599,194 km (0.049 R)
• M18: 15,030,397 km (0.091 R)
• M19: 15,756,246 km (0.045 R)
• M20: 16,559,736 km (0.081 R)
• M21: 16,943,904 km (0.114 R)
• M22: 17,277,956 km (0.112 R)
• M23: 17,730,190 km (0.098 R)
• M24: 20,110,891 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.7

Radius: 7.3

Gravity: 17.92 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 10.14 AU - 11.36 AU

Year: 22758 Days

Day: 22.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 92,635,520 km

• M1: 90,806 km (0.12 R)
• M2: 390,750 km (0.057 R)
• M3: 621,579 km (0.113 R)
• M4: 864,975 km (0.095 R)
• M5: 2,418,698 km (0.05 R)
• M6: 2,768,458 km (0.112 R)
• M7: 3,664,400 km (0.108 R)
• M8: 4,932,092 km (0.073 R)
• M9: 6,376,160 km (0.045 R)
• M10: 7,095,277 km (0.109 R)
• M11: 9,699,028 km (0.111 R)
• M12: 10,583,451 km (0.101 R)
• M13: 11,179,748 km (0.108 R)
• M14: 17,410,499 km (0.044 R)
• M15: 20,381,812 km (0.088 R)
• M16: 26,576,211 km (0.088 R)
• M17: 29,189,836 km (0.051 R)
• M18: 30,097,745 km (0.101 R)
• M19: 32,518,688 km (0.077 R)
• M20: 37,592,150 km (0.1 R)
• M21: 42,176,128 km (0.094 R)
• M22: 44,346,793 km (0.063 R)
• M23: 48,909,378 km (0.107 R)
• M24: 52,434,951 km (0.061 R)
• M25: 58,954,426 km (0.061 R)
• M26: 70,059,974 km (0.107 R)
• M27: 88,533,217 km (0.073 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 17,667 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit