🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.77 AU - 1.03 AU

Year: 322 Days

Day: 47.2 Hours

Environment

Temp: 31 °C

Axial Tilt: 61.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.91 AU - 2.85 AU

Year: 1383 Days

Day: 47.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,701,005 km

• M1: 289,173 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.95 AU - 3.13 AU

Year: 1525 Days

Day: 33.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.94 AU - 3.16 AU

Year: 1534 Days

Day: 28.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,701,005 km

• M1: 58,493 km (0.046 R)

Asteroid Belt

Center: 3.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.8

Radius: 9.5

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.5 AU - 5.26 AU

Year: 3453 Days

Day: 12.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,701,005 km

• M1: 118,332 km (0.047 R)
• M2: 451,337 km (0.102 R)
• M3: 1,112,559 km (0.114 R)
• M4: 1,424,172 km (0.113 R)
• M5: 2,010,595 km (0.095 R)
• M6: 2,701,289 km (0.087 R)
• M7: 3,388,242 km (0.037 R)
• M8: 3,722,145 km (0.088 R)
• M9: 4,099,730 km (0.111 R)
• M10: 5,467,653 km (0.089 R)
• M11: 5,984,962 km (0.118 R)
• M12: 6,684,781 km (0.12 R)
• M13: 9,763,056 km (0.106 R)
• M14: 11,675,815 km (0.109 R)
• M15: 12,032,306 km (0.101 R)
• M16: 12,673,782 km (0.102 R)
• M17: 13,098,042 km (0.106 R)
• M18: 14,942,583 km (0.082 R)
• M19: 17,181,764 km (0.114 R)
• M20: 17,585,379 km (0.099 R)
• M21: 17,995,128 km (0.104 R)
• M22: 22,933,802 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.3

Radius: 12.5

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.95 AU - 7.45 AU

Year: 5816 Days

Day: 12.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,701,005 km

• M1: 155,582 km (0.096 R)
• M2: 1,137,093 km (0.078 R)
• M3: 1,851,872 km (0.064 R)
• M4: 2,698,297 km (0.079 R)
• M5: 3,127,643 km (0.096 R)
• M6: 4,618,984 km (0.061 R)
• M7: 6,438,692 km (0.1 R)
• M8: 7,140,007 km (0.092 R)
• M9: 9,509,189 km (0.075 R)
• M10: 10,751,749 km (0.073 R)
• M11: 11,996,253 km (0.082 R)
• M12: 13,557,606 km (0.095 R)
• M13: 13,953,891 km (0.098 R)
• M14: 14,592,524 km (0.102 R)
• M15: 16,369,597 km (0.071 R)
• M16: 17,743,803 km (0.074 R)
• M17: 18,841,253 km (0.113 R)
• M18: 20,720,651 km (0.108 R)
• M19: 21,782,796 km (0.089 R)
• M20: 25,017,850 km (0.091 R)
• M21: 28,468,026 km (0.1 R)
• M22: 31,724,472 km (0.069 R)
• M23: 32,223,381 km (0.111 R)
• M24: 33,134,732 km (0.096 R)
• M25: 34,167,406 km (0.116 R)
• M26: 35,115,108 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.6

Radius: 6.8

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 10.66 AU - 17.46 AU

Year: 19861 Days

Day: 22.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,701,005 km

• M1: 84,672 km (0.084 R)
• M2: 444,006 km (0.036 R)
• M3: 833,559 km (0.113 R)
• M4: 1,434,943 km (0.086 R)
• M5: 1,652,009 km (0.073 R)
• M6: 3,134,823 km (0.115 R)
• M7: 3,528,266 km (0.09 R)
• M8: 4,085,667 km (0.079 R)
• M9: 4,329,961 km (0.042 R)
• M10: 4,729,537 km (0.051 R)
• M11: 5,701,773 km (0.055 R)
• M12: 6,111,821 km (0.083 R)
• M13: 6,541,316 km (0.054 R)
• M14: 7,621,862 km (0.103 R)
• M15: 8,376,434 km (0.091 R)
• M16: 8,816,700 km (0.102 R)
• M17: 15,827,604 km (0.116 R)
• M18: 18,411,758 km (0.095 R)
• M19: 18,781,265 km (0.113 R)
• M20: 21,102,874 km (0.048 R)
• M21: 22,332,569 km (0.089 R)
• M22: 22,922,433 km (0.085 R)
• M23: 29,505,038 km (0.071 R)
• M24: 30,625,975 km (0.093 R)
• M25: 31,249,200 km (0.118 R)
• M26: 35,167,767 km (0.101 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 19,104 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit