🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.8

Radius: 11.1

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.62 AU - 0.7 AU

Year: 358 Days

Day: 7 Hours

Environment

Temp: -155 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 35,907,338 km

• M1: 152,590 km (0.031 R)
• M2: 579,542 km (0.06 R)
• M3: 1,012,179 km (0.112 R)
• M4: 1,378,544 km (0.089 R)
• M5: 1,737,579 km (0.034 R)
• M6: 2,167,374 km (0.107 R)
• M7: 3,078,575 km (0.06 R)
• M8: 3,869,199 km (0.054 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107

Radius: 8.9

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.59 AU - 2.01 AU

Year: 1610 Days

Day: 12.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,907,338 km

• M1: 110,702 km (0.052 R)
• M2: 557,402 km (0.056 R)
• M3: 969,843 km (0.117 R)
• M4: 1,729,202 km (0.103 R)
• M5: 2,898,010 km (0.119 R)
• M6: 3,995,310 km (0.06 R)
• M7: 4,463,402 km (0.05 R)
• M8: 5,330,471 km (0.078 R)
• M9: 5,993,639 km (0.105 R)
• M10: 6,628,382 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.5

Radius: 9.8

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.24 AU - 3.14 AU

Year: 2942 Days

Day: 12 Hours

Environment

Temp: -201 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,907,338 km

• M1: 121,922 km (0.096 R)
• M2: 617,839 km (0.028 R)
• M3: 1,464,862 km (0.059 R)
• M4: 1,849,030 km (0.102 R)
• M5: 3,299,082 km (0.117 R)
• M6: 3,806,817 km (0.112 R)
• M7: 5,098,595 km (0.109 R)
• M8: 6,777,980 km (0.113 R)
• M9: 9,045,136 km (0.113 R)
• M10: 10,744,717 km (0.102 R)
• M11: 11,564,813 km (0.09 R)
• M12: 14,715,793 km (0.114 R)
• M13: 15,266,014 km (0.074 R)
• M14: 15,623,403 km (0.047 R)
• M15: 17,108,910 km (0.063 R)
• M16: 19,810,498 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.8

Radius: 8.6

Gravity: 13.18 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.7 AU - 4.4 AU

Year: 5435 Days

Day: 12.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 35,907,338 km

• M1: 107,561 km (0.088 R)
• M2: 646,412 km (0.081 R)
• M3: 1,236,576 km (0.104 R)
• M4: 1,628,822 km (0.066 R)
• M5: 2,118,306 km (0.103 R)
• M6: 2,415,407 km (0.115 R)
• M7: 2,835,777 km (0.091 R)
• M8: 3,568,956 km (0.112 R)
• M9: 3,943,699 km (0.114 R)
• M10: 8,313,154 km (0.086 R)
• M11: 9,404,171 km (0.059 R)
• M12: 9,984,012 km (0.111 R)
• M13: 11,019,678 km (0.105 R)
• M14: 11,413,420 km (0.046 R)
• M15: 12,386,554 km (0.087 R)
• M16: 12,704,898 km (0.115 R)
• M17: 13,469,343 km (0.112 R)
• M18: 14,791,340 km (0.072 R)
• M19: 18,782,611 km (0.065 R)
• M20: 21,325,924 km (0.104 R)
• M21: 23,763,023 km (0.084 R)
• M22: 25,006,331 km (0.089 R)
• M23: 26,554,968 km (0.1 R)
• M24: 30,223,407 km (0.079 R)
• M25: 33,596,091 km (0.106 R)
• M26: 35,160,736 km (0.12 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: 384 - 12,952 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit