🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.2

Radius: 9.3

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.53 AU - 0.53 AU

Year: 262 Days

Day: 12.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 44,835,518 km

• M1: 132,095 km (0.107 R)
• M2: 530,474 km (0.051 R)
• M3: 1,013,675 km (0.119 R)
• M4: 1,376,151 km (0.115 R)
• M5: 1,812,229 km (0.093 R)
• M6: 2,162,138 km (0.111 R)
• M7: 2,772,647 km (0.081 R)
• M8: 3,355,779 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.1

Radius: 11.5

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.45 AU - 0.67 AU

Year: 284 Days

Day: 13.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 44,835,518 km

• M1: 143,016 km (0.063 R)
• M2: 524,939 km (0.026 R)
• M3: 1,132,605 km (0.075 R)
• M4: 1,499,270 km (0.1 R)
• M5: 1,896,602 km (0.108 R)
• M6: 2,517,583 km (0.105 R)
• M7: 3,249,415 km (0.096 R)
• M8: 3,705,390 km (0.109 R)
• M9: 4,191,583 km (0.04 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.8

Radius: 11.9

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.7 AU - 0.7 AU

Year: 397 Days

Day: 5.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 44,835,518 km

• M1: 147,952 km (0.111 R)
• M2: 541,843 km (0.096 R)
• M3: 914,193 km (0.11 R)
• M4: 2,036,625 km (0.07 R)
• M5: 2,547,053 km (0.114 R)
• M6: 3,019,932 km (0.066 R)
• M7: 3,462,144 km (0.115 R)
• M8: 4,597,891 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.8

Radius: 10.8

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.76 AU - 1.1 AU

Year: 608 Days

Day: 9.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,835,518 km

• M1: 134,638 km (0.063 R)
• M2: 513,270 km (0.096 R)
• M3: 985,700 km (0.071 R)
• M4: 1,378,694 km (0.103 R)
• M5: 1,990,699 km (0.092 R)
• M6: 2,556,927 km (0.096 R)
• M7: 3,897,473 km (0.051 R)
• M8: 4,250,524 km (0.111 R)
• M9: 5,175,937 km (0.066 R)
• M10: 5,512,682 km (0.102 R)
• M11: 5,901,935 km (0.115 R)
• M12: 7,138,511 km (0.07 R)
• M13: 7,624,405 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.1

Radius: 13.8

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.55 AU - 1.61 AU

Year: 1347 Days

Day: 12 Hours

Environment

Temp: -190 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 44,835,518 km

• M1: 171,738 km (0.085 R)
• M2: 654,491 km (0.118 R)
• M3: 1,228,647 km (0.114 R)
• M4: 1,679,535 km (0.101 R)
• M5: 2,302,461 km (0.114 R)
• M6: 2,781,922 km (0.098 R)
• M7: 3,341,268 km (0.11 R)
• M8: 4,939,273 km (0.09 R)
• M9: 5,449,701 km (0.109 R)
• M10: 6,034,180 km (0.038 R)
• M11: 6,744,321 km (0.102 R)
• M12: 7,329,697 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.4

Radius: 10.6

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.73 AU - 3.47 AU

Year: 3702 Days

Day: 10.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,835,518 km

• M1: 132,095 km (0.105 R)
• M2: 480,957 km (0.103 R)
• M3: 907,311 km (0.082 R)
• M4: 1,245,701 km (0.08 R)
• M5: 1,670,559 km (0.115 R)
• M6: 2,048,294 km (0.083 R)
• M7: 2,697,848 km (0.103 R)
• M8: 3,686,840 km (0.075 R)
• M9: 4,478,511 km (0.088 R)
• M10: 5,270,931 km (0.026 R)
• M11: 6,005,307 km (0.039 R)
• M12: 6,397,403 km (0.109 R)
• M13: 7,608,099 km (0.057 R)
• M14: 8,031,910 km (0.069 R)
• M15: 10,137,500 km (0.111 R)
• M16: 12,441,756 km (0.102 R)
• M17: 12,881,873 km (0.067 R)
• M18: 14,371,419 km (0.107 R)
• M19: 15,351,883 km (0.069 R)
• M20: 16,144,901 km (0.079 R)
• M21: 18,309,283 km (0.071 R)
• M22: 18,943,279 km (0.109 R)
• M23: 21,626,915 km (0.078 R)
• M24: 23,279,673 km (0.077 R)
• M25: 23,798,927 km (0.044 R)
• M26: 24,783,879 km (0.109 R)
• M27: 25,953,884 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.4

Radius: 3.4

Gravity: 50.55 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.31 AU - 6.55 AU

Year: 9794 Days

Day: 19.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,835,518 km

• M1: 50,115 km (0.029 R)
• M2: 157,527 km (0.101 R)
• M3: 325,824 km (0.112 R)
• M4: 875,896 km (0.103 R)
• M5: 1,402,779 km (0.111 R)
• M6: 1,579,903 km (0.105 R)
• M7: 1,696,290 km (0.118 R)
• M8: 2,184,877 km (0.09 R)
• M9: 2,618,412 km (0.069 R)
• M10: 4,996,120 km (0.074 R)
• M11: 6,598,313 km (0.115 R)
• M12: 6,710,960 km (0.103 R)
• M13: 6,901,548 km (0.076 R)
• M14: 9,148,658 km (0.115 R)
• M15: 14,126,677 km (0.043 R)
• M16: 14,251,292 km (0.08 R)
• M17: 15,406,337 km (0.056 R)
• M18: 17,467,646 km (0.066 R)
• M19: 18,863,992 km (0.113 R)
• M20: 21,380,827 km (0.112 R)
• M21: 30,671,752 km (0.084 R)
• M22: 35,264,556 km (0.079 R)
• M23: 39,548,740 km (0.065 R)
• M24: 39,920,641 km (0.047 R)
• M25: 41,431,729 km (0.11 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: 174 - 12,126 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit