🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101

Radius: 14.9

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.69 AU - 0.99 AU

Year: 531 Days

Day: 14.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 46,643,177 km

• M1: 185,352 km (0.071 R)
• M2: 790,924 km (0.107 R)
• M3: 1,257,221 km (0.053 R)
• M4: 2,742,877 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.7

Radius: 9.5

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.11 AU - 1.25 AU

Year: 885 Days

Day: 12.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 46,643,177 km

• M1: 118,631 km (0.113 R)
• M2: 593,754 km (0.077 R)
• M3: 1,095,056 km (0.113 R)
• M4: 1,624,483 km (0.072 R)
• M5: 2,101,252 km (0.116 R)
• M6: 2,924,190 km (0.095 R)
• M7: 4,715,175 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.8

Radius: 8.3

Gravity: 12.19 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.25 AU - 4.45 AU

Year: 6262 Days

Day: 11.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,643,177 km

• M1: 103,372 km (0.096 R)
• M2: 1,155,344 km (0.11 R)
• M3: 1,461,272 km (0.044 R)
• M4: 2,535,983 km (0.1 R)
• M5: 3,018,735 km (0.114 R)
• M6: 4,868,962 km (0.1 R)
• M7: 5,491,139 km (0.107 R)
• M8: 5,869,921 km (0.056 R)
• M9: 6,821,663 km (0.05 R)
• M10: 8,729,185 km (0.037 R)
• M11: 9,919,984 km (0.1 R)
• M12: 10,434,900 km (0.035 R)
• M13: 10,967,618 km (0.051 R)
• M14: 15,094,276 km (0.081 R)
• M15: 16,155,822 km (0.117 R)
• M16: 26,325,336 km (0.091 R)
• M17: 36,219,290 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.9

Radius: 6.6

Gravity: 19.07 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.67 AU - 7.01 AU

Year: 9742 Days

Day: 20.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 134.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,643,177 km

• M1: 82,129 km (0.116 R)
• M2: 1,058,255 km (0.077 R)
• M3: 1,267,692 km (0.076 R)
• M4: 1,605,335 km (0.066 R)
• M5: 1,835,715 km (0.115 R)
• M6: 2,177,547 km (0.088 R)
• M7: 2,581,461 km (0.116 R)
• M8: 3,932,030 km (0.107 R)
• M9: 4,325,174 km (0.097 R)
• M10: 7,052,941 km (0.082 R)
• M11: 9,517,417 km (0.083 R)
• M12: 9,867,476 km (0.109 R)
• M13: 10,382,391 km (0.038 R)
• M14: 13,106,569 km (0.086 R)
• M15: 17,358,439 km (0.094 R)
• M16: 19,115,317 km (0.104 R)
• M17: 21,155,832 km (0.074 R)
• M18: 25,092,200 km (0.068 R)
• M19: 31,982,080 km (0.115 R)
• M20: 39,135,551 km (0.098 R)
• M21: 41,473,018 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.6

Radius: 6.5

Gravity: 14.74 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.97 AU - 6.97 AU

Year: 10069 Days

Day: 16 Hours

Environment

Temp: -236 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 46,643,177 km

• M1: 80,932 km (0.069 R)
• M2: 487,839 km (0.036 R)
• M3: 889,808 km (0.106 R)
• M4: 1,204,712 km (0.047 R)
• M5: 1,723,966 km (0.114 R)
• M6: 1,927,120 km (0.084 R)
• M7: 2,363,646 km (0.113 R)
• M8: 2,779,678 km (0.074 R)
• M9: 2,994,351 km (0.098 R)
• M10: 4,183,953 km (0.095 R)
• M11: 4,583,529 km (0.113 R)
• M12: 5,525,397 km (0.057 R)
• M13: 6,857,118 km (0.115 R)
• M14: 9,354,953 km (0.086 R)
• M15: 9,741,365 km (0.115 R)
• M16: 11,890,787 km (0.096 R)
• M17: 12,286,922 km (0.091 R)
• M18: 12,575,197 km (0.089 R)
• M19: 20,520,639 km (0.066 R)
• M20: 21,671,047 km (0.08 R)
• M21: 22,777,323 km (0.06 R)
• M22: 23,388,430 km (0.097 R)
• M23: 24,825,916 km (0.056 R)
• M24: 25,753,872 km (0.086 R)
• M25: 27,975,251 km (0.102 R)
• M26: 30,216,676 km (0.062 R)
• M27: 32,028,605 km (0.115 R)
• M28: 39,250,592 km (0.115 R)
• M29: 39,625,185 km (0.111 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 16,498 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit