🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.24 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.8

Radius: 13.3

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.21 AU - 2.75 AU

Year: 1769 Days

Day: 13.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,790,159 km

• M1: 165,455 km (0.075 R)
• M2: 607,517 km (0.113 R)
• M3: 1,404,425 km (0.031 R)
• M4: 1,852,770 km (0.114 R)
• M5: 2,470,609 km (0.106 R)
• M6: 2,938,102 km (0.116 R)
• M7: 3,496,102 km (0.084 R)
• M8: 4,037,347 km (0.085 R)
• M9: 4,634,392 km (0.076 R)
• M10: 5,760,715 km (0.115 R)
• M11: 6,236,137 km (0.057 R)
• M12: 6,885,990 km (0.094 R)
• M13: 7,474,957 km (0.108 R)
• M14: 7,931,679 km (0.104 R)
• M15: 8,812,811 km (0.103 R)
• M16: 9,695,139 km (0.105 R)
• M17: 12,361,721 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.2

Radius: 8.7

Gravity: 11.84 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.02 AU - 4.3 AU

Year: 3172 Days

Day: 9 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,790,159 km

• M1: 108,159 km (0.076 R)
• M2: 403,615 km (0.089 R)
• M3: 676,033 km (0.112 R)
• M4: 2,809,747 km (0.057 R)
• M5: 3,290,704 km (0.069 R)
• M6: 4,235,864 km (0.106 R)
• M7: 5,093,957 km (0.1 R)
• M8: 5,782,556 km (0.063 R)
• M9: 6,063,501 km (0.096 R)
• M10: 6,531,892 km (0.119 R)
• M11: 7,183,091 km (0.109 R)
• M12: 7,574,140 km (0.1 R)
• M13: 8,470,531 km (0.119 R)
• M14: 8,907,506 km (0.11 R)
• M15: 9,207,001 km (0.059 R)
• M16: 10,976,445 km (0.105 R)
• M17: 11,628,392 km (0.094 R)
• M18: 13,988,897 km (0.088 R)
• M19: 15,657,063 km (0.114 R)
• M20: 15,984,084 km (0.098 R)
• M21: 17,512,076 km (0.094 R)
• M22: 19,135,213 km (0.04 R)
• M23: 19,571,889 km (0.062 R)
• M24: 20,465,138 km (0.05 R)
• M25: 21,720,564 km (0.038 R)
• M26: 22,195,836 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.2

Radius: 15

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.74 AU - 8.74 AU

Year: 9755 Days

Day: 12 Hours

Environment

Temp: -196 °C

Axial Tilt: 95.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 64,790,159 km

• M1: 186,549 km (0.05 R)
• M2: 899,981 km (0.108 R)
• M3: 1,487,900 km (0.104 R)
• M4: 2,914,017 km (0.116 R)
• M5: 3,933,227 km (0.111 R)
• M6: 4,872,403 km (0.098 R)
• M7: 7,522,679 km (0.076 R)
• M8: 8,050,161 km (0.054 R)
• M9: 10,878,458 km (0.063 R)
• M10: 31,206,714 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.2

Radius: 14.2

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.79 AU - 8.99 AU

Year: 12008 Days

Day: 10.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,790,159 km

• M1: 185,053 km (0.119 R)
• M2: 1,139,786 km (0.073 R)
• M3: 1,775,876 km (0.092 R)
• M4: 2,255,936 km (0.105 R)
• M5: 3,120,761 km (0.099 R)
• M6: 4,792,218 km (0.099 R)
• M7: 5,251,484 km (0.099 R)
• M8: 6,223,720 km (0.118 R)
• M9: 7,077,475 km (0.09 R)
• M10: 9,342,985 km (0.104 R)
• M11: 11,780,533 km (0.109 R)
• M12: 14,807,048 km (0.117 R)
• M13: 15,522,125 km (0.074 R)
• M14: 16,465,639 km (0.065 R)
• M15: 18,171,354 km (0.103 R)
• M16: 18,840,505 km (0.108 R)
• M17: 19,449,070 km (0.11 R)
• M18: 20,228,175 km (0.073 R)
• M19: 24,529,862 km (0.108 R)
• M20: 25,073,052 km (0.076 R)
• M21: 26,846,235 km (0.107 R)
• M22: 29,711,932 km (0.081 R)
• M23: 30,745,803 km (0.073 R)
• M24: 31,696,647 km (0.102 R)
• M25: 37,698,215 km (0.117 R)
• M26: 38,300,795 km (0.108 R)
• M27: 41,923,457 km (0.088 R)
• M28: 43,619,149 km (0.088 R)
• M29: 44,150,072 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.9

Radius: 7.1

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 10.97 AU - 14.99 AU

Year: 21186 Days

Day: 24 Hours

Environment

Temp: -200 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,790,159 km

• M1: 88,412 km (0.08 R)
• M2: 498,011 km (0.118 R)
• M3: 805,884 km (0.102 R)
• M4: 1,225,506 km (0.115 R)
• M5: 2,034,531 km (0.093 R)
• M6: 3,339,174 km (0.038 R)
• M7: 6,345,194 km (0.115 R)
• M8: 7,110,536 km (0.119 R)
• M9: 9,291,225 km (0.094 R)
• M10: 12,070,603 km (0.056 R)
• M11: 13,648,861 km (0.11 R)
• M12: 14,630,373 km (0.097 R)
• M13: 14,919,246 km (0.083 R)
• M14: 27,166,674 km (0.12 R)
• M15: 34,346,325 km (0.09 R)
• M16: 44,936,657 km (0.119 R)
• M17: 56,797,375 km (0.12 R)
• M18: 57,870,739 km (0.077 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 14,410 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit