🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.4 AU - 0.66 AU

Year: 136 Days

Day: 12.1 Hours

Environment

Temp: 203 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.77 AU - 1.79 AU

Year: 835 Days

Day: 20.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,742,077 km

• M1: 198,516 km (0.06 R)

Asteroid Belt

Center: 3.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84

Radius: 14.7

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.17 AU - 6.87 AU

Year: 4558 Days

Day: 11.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,742,077 km

• M1: 182,809 km (0.039 R)
• M2: 643,271 km (0.103 R)
• M3: 1,384,977 km (0.065 R)
• M4: 1,871,320 km (0.083 R)
• M5: 3,042,073 km (0.084 R)
• M6: 3,581,672 km (0.089 R)
• M7: 5,985,710 km (0.111 R)
• M8: 7,337,476 km (0.088 R)
• M9: 9,037,656 km (0.067 R)
• M10: 9,832,619 km (0.114 R)
• M11: 10,501,771 km (0.07 R)
• M12: 11,272,648 km (0.068 R)
• M13: 12,194,321 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.3

Radius: 11.3

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.96 AU - 6.2 AU

Year: 4633 Days

Day: 14.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,742,077 km

• M1: 140,622 km (0.113 R)
• M2: 507,885 km (0.081 R)
• M3: 1,339,948 km (0.071 R)
• M4: 1,795,324 km (0.118 R)
• M5: 2,221,678 km (0.043 R)
• M6: 2,884,546 km (0.105 R)
• M7: 4,144,011 km (0.074 R)
• M8: 5,202,416 km (0.118 R)
• M9: 6,372,720 km (0.104 R)
• M10: 7,278,236 km (0.11 R)
• M11: 7,779,089 km (0.104 R)
• M12: 8,775,710 km (0.097 R)
• M13: 9,305,137 km (0.119 R)
• M14: 12,001,040 km (0.091 R)
• M15: 13,085,775 km (0.091 R)
• M16: 14,649,820 km (0.091 R)
• M17: 15,341,411 km (0.054 R)
• M18: 15,888,191 km (0.103 R)
• M19: 16,561,382 km (0.1 R)
• M20: 17,078,691 km (0.094 R)
• M21: 18,449,756 km (0.087 R)
• M22: 18,819,263 km (0.09 R)
• M23: 19,193,706 km (0.039 R)
• M24: 20,151,432 km (0.114 R)
• M25: 21,410,148 km (0.075 R)
• M26: 22,790,787 km (0.079 R)
• M27: 23,647,235 km (0.091 R)
• M28: 24,230,068 km (0.119 R)
• M29: 25,424,308 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.5

Radius: 6.7

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 17.76 AU - 22.32 AU

Year: 31530 Days

Day: 24.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,742,077 km

• M1: 83,326 km (0.113 R)
• M2: 307,723 km (0.076 R)
• M3: 599,289 km (0.088 R)
• M4: 1,505,254 km (0.114 R)
• M5: 1,953,150 km (0.068 R)
• M6: 2,860,461 km (0.081 R)
• M7: 3,112,832 km (0.118 R)
• M8: 3,720,798 km (0.071 R)
• M9: 4,437,970 km (0.117 R)
• M10: 5,545,892 km (0.067 R)
• M11: 6,394,112 km (0.087 R)
• M12: 6,960,939 km (0.119 R)
• M13: 7,800,332 km (0.069 R)
• M14: 8,447,193 km (0.099 R)
• M15: 9,237,519 km (0.038 R)
• M16: 11,458,599 km (0.097 R)
• M17: 12,895,336 km (0.088 R)
• M18: 13,869,667 km (0.048 R)
• M19: 14,669,118 km (0.034 R)
• M20: 16,200,552 km (0.112 R)
• M21: 16,923,259 km (0.09 R)
• M22: 18,005,001 km (0.109 R)
• M23: 26,128,315 km (0.091 R)
• M24: 26,566,637 km (0.104 R)
• M25: 29,065,520 km (0.11 R)
• M26: 29,536,155 km (0.091 R)
• M27: 33,743,745 km (0.061 R)
• M28: 47,744,460 km (0.107 R)
• M29: 52,979,338 km (0.039 R)
• M30: 65,977,897 km (0.074 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 19,198 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit