🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.2 AU - 1.42 AU

Year: 568 Days

Day: 18.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,903,586 km

• M1: 124,166 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.3 AU - 1.96 AU

Year: 788 Days

Day: 24.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 169.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,903,586 km

• M1: 42,785 km (0.103 R)
• M2: 424,858 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.68 AU - 3.08 AU

Year: 1851 Days

Day: 28.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,903,586 km

• M1: 403,914 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.71 AU - 3.21 AU

Year: 1929 Days

Day: 24.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,903,586 km

• M1: 82,428 km (0.096 R)
• M2: 148,850 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.48 AU - 4.7 AU

Year: 3133 Days

Day: 20.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.6

Radius: 11.6

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.63 AU - 5.81 AU

Year: 5181 Days

Day: 5.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,903,586 km

• M1: 146,008 km (0.075 R)
• M2: 507,586 km (0.036 R)
• M3: 1,302,848 km (0.091 R)
• M4: 1,758,373 km (0.085 R)
• M5: 3,067,804 km (0.091 R)
• M6: 4,054,701 km (0.109 R)
• M7: 4,943,462 km (0.098 R)
• M8: 5,369,516 km (0.064 R)
• M9: 5,793,028 km (0.066 R)
• M10: 6,617,761 km (0.116 R)
• M11: 7,230,963 km (0.113 R)
• M12: 7,715,510 km (0.106 R)
• M13: 8,465,295 km (0.077 R)
• M14: 9,603,585 km (0.106 R)
• M15: 10,149,916 km (0.077 R)
• M16: 10,966,272 km (0.1 R)
• M17: 11,606,850 km (0.081 R)
• M18: 12,272,261 km (0.062 R)
• M19: 15,719,146 km (0.1 R)
• M20: 17,895,944 km (0.048 R)
• M21: 20,393,631 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755.4

Radius: 4.1

Gravity: 44.94 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 12.21 AU - 18.91 AU

Year: 23247 Days

Day: 20.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,903,586 km

• M1: 51,013 km (0.076 R)
• M2: 179,667 km (0.109 R)
• M3: 427,102 km (0.119 R)
• M4: 766,839 km (0.09 R)
• M5: 1,236,726 km (0.079 R)
• M6: 2,303,508 km (0.113 R)
• M7: 2,688,872 km (0.102 R)
• M8: 3,648,542 km (0.078 R)
• M9: 4,704,853 km (0.075 R)
• M10: 5,863,489 km (0.106 R)
• M11: 7,249,513 km (0.084 R)
• M12: 8,615,641 km (0.066 R)
• M13: 11,708,128 km (0.051 R)
• M14: 13,956,285 km (0.084 R)
• M15: 16,997,011 km (0.114 R)
• M16: 17,888,614 km (0.067 R)
• M17: 18,624,187 km (0.076 R)
• M18: 23,032,986 km (0.083 R)
• M19: 26,056,209 km (0.115 R)
• M20: 45,358,523 km (0.069 R)
• M21: 56,654,060 km (0.097 R)
• M22: 59,846,030 km (0.08 R)
• M23: 60,457,586 km (0.115 R)
• M24: 60,867,484 km (0.061 R)
• M25: 66,367,450 km (0.062 R)
• M26: 68,345,882 km (0.103 R)
• M27: 69,013,986 km (0.077 R)
• M28: 69,461,732 km (0.095 R)
• M29: 76,652,752 km (0.058 R)
• M30: 79,810,314 km (0.107 R)
• M31: 86,124,242 km (0.071 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 18,790 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit