🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.58 AU - 0.76 AU

Year: 349 Days

Day: 41.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,624,599 km

• M1: 374,294 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.6

Radius: 14.7

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.73 AU - 0.73 AU

Year: 397 Days

Day: 13.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 79,624,599 km

• M1: 183,407 km (0.075 R)
• M2: 860,337 km (0.086 R)
• M3: 1,323,044 km (0.11 R)
• M4: 2,194,152 km (0.098 R)
• M5: 3,258,541 km (0.113 R)

Asteroid Belt

Center: 1.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.2

Radius: 8.4

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.22 AU - 1.4 AU

Year: 953 Days

Day: 14.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 79,624,599 km

• M1: 104,569 km (0.109 R)
• M2: 471,084 km (0.119 R)
• M3: 791,522 km (0.093 R)
• M4: 1,435,990 km (0.034 R)
• M5: 2,183,082 km (0.085 R)
• M6: 2,596,421 km (0.101 R)
• M7: 3,712,421 km (0.119 R)
• M8: 4,637,085 km (0.078 R)
• M9: 4,922,817 km (0.114 R)
• M10: 5,356,651 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.8

Radius: 12.3

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.35 AU - 1.49 AU

Year: 1076 Days

Day: 13.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 79,624,599 km

• M1: 153,039 km (0.047 R)
• M2: 575,952 km (0.081 R)
• M3: 1,049,429 km (0.064 R)
• M4: 1,739,374 km (0.061 R)
• M5: 3,857,830 km (0.046 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.7

Radius: 8.1

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.55 AU - 1.83 AU

Year: 1397 Days

Day: 12 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 79,624,599 km

• M1: 102,475 km (0.097 R)
• M2: 854,204 km (0.088 R)
• M3: 1,231,639 km (0.098 R)
• M4: 1,694,495 km (0.098 R)
• M5: 2,250,102 km (0.114 R)
• M6: 2,843,706 km (0.092 R)
• M7: 3,563,272 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747

Radius: 8.6

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.63 AU - 2.39 AU

Year: 1812 Days

Day: 5.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,624,599 km

• M1: 107,112 km (0.064 R)
• M2: 485,744 km (0.12 R)
• M3: 791,223 km (0.077 R)
• M4: 1,302,997 km (0.102 R)
• M5: 1,897,051 km (0.035 R)
• M6: 2,338,813 km (0.106 R)
• M7: 3,280,532 km (0.113 R)
• M8: 3,650,936 km (0.04 R)
• M9: 4,011,766 km (0.099 R)
• M10: 4,556,751 km (0.069 R)
• M11: 6,235,987 km (0.111 R)
• M12: 6,752,997 km (0.117 R)
• M13: 7,022,124 km (0.115 R)
• M14: 7,755,303 km (0.061 R)
• M15: 8,080,529 km (0.094 R)
• M16: 8,507,631 km (0.101 R)
• M17: 9,743,010 km (0.093 R)
• M18: 10,836,271 km (0.047 R)
• M19: 11,131,278 km (0.09 R)
• M20: 13,264,694 km (0.063 R)
• M21: 13,644,971 km (0.093 R)
• M22: 14,032,579 km (0.12 R)
• M23: 14,605,390 km (0.097 R)
• M24: 15,011,099 km (0.085 R)
• M25: 15,331,687 km (0.072 R)
• M26: 15,750,711 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.4

Radius: 4.4

Gravity: 29.26 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 10.04 AU - 12.18 AU

Year: 23545 Days

Day: 24.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,624,599 km

• M1: 54,753 km (0.118 R)
• M2: 380,577 km (0.115 R)
• M3: 550,371 km (0.114 R)
• M4: 961,017 km (0.064 R)
• M5: 1,224,907 km (0.049 R)
• M6: 1,603,540 km (0.114 R)
• M7: 4,455,473 km (0.064 R)
• M8: 6,337,115 km (0.105 R)
• M9: 6,740,730 km (0.089 R)
• M10: 7,209,271 km (0.066 R)
• M11: 8,263,338 km (0.054 R)
• M12: 8,799,646 km (0.093 R)
• M13: 14,635,908 km (0.068 R)
• M14: 16,563,476 km (0.064 R)
• M15: 24,853,891 km (0.12 R)
• M16: 29,139,571 km (0.09 R)
• M17: 30,881,788 km (0.116 R)
• M18: 33,489,129 km (0.108 R)
• M19: 33,892,594 km (0.108 R)
• M20: 45,223,586 km (0.079 R)
• M21: 59,425,211 km (0.034 R)
• M22: 66,355,332 km (0.085 R)
• M23: 67,204,450 km (0.07 R)
• M24: 68,060,748 km (0.112 R)
• M25: 69,795,186 km (0.117 R)
• M26: 77,965,324 km (0.091 R)
• M27: 78,910,633 km (0.119 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: 542 - 15,462 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit