🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.07 AU - 1.67 AU

Year: 577 Days

Day: 47.7 Hours

Environment

Temp: -4 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 58,200,785 km

• M1: 22,888 km (0.094 R)
• M2: 59,540 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.35 AU - 3.43 AU

Year: 1768 Days

Day: 36.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.3

Radius: 12.2

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.18 AU - 8.42 AU

Year: 7098 Days

Day: 5.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,200,785 km

• M1: 151,692 km (0.083 R)
• M2: 545,583 km (0.112 R)
• M3: 927,507 km (0.117 R)
• M4: 1,576,911 km (0.116 R)
• M5: 2,199,687 km (0.057 R)
• M6: 2,859,414 km (0.102 R)
• M7: 3,280,681 km (0.12 R)
• M8: 4,519,950 km (0.092 R)
• M9: 5,784,202 km (0.089 R)
• M10: 7,195,358 km (0.099 R)
• M11: 7,860,171 km (0.108 R)
• M12: 9,586,531 km (0.048 R)
• M13: 10,440,884 km (0.09 R)
• M14: 10,836,571 km (0.106 R)
• M15: 12,465,691 km (0.114 R)
• M16: 13,024,439 km (0.075 R)
• M17: 14,925,828 km (0.056 R)
• M18: 17,141,672 km (0.116 R)
• M19: 21,652,945 km (0.12 R)
• M20: 24,919,116 km (0.079 R)
• M21: 29,766,536 km (0.077 R)
• M22: 30,564,191 km (0.104 R)
• M23: 33,683,008 km (0.03 R)
• M24: 34,331,215 km (0.104 R)
• M25: 37,237,004 km (0.067 R)
• M26: 38,632,005 km (0.062 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.9

Radius: 4.1

Gravity: 20.22 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 12.72 AU - 15.42 AU

Year: 18994 Days

Day: 15.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 89.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,200,785 km

• M1: 64,177 km (0.109 R)
• M2: 217,515 km (0.097 R)
• M3: 1,273,527 km (0.114 R)
• M4: 1,411,306 km (0.07 R)
• M5: 1,543,850 km (0.083 R)
• M6: 3,142,154 km (0.034 R)
• M7: 4,029,419 km (0.049 R)
• M8: 4,771,723 km (0.12 R)
• M9: 6,204,572 km (0.053 R)
• M10: 6,767,359 km (0.12 R)
• M11: 9,938,235 km (0.103 R)
• M12: 10,763,417 km (0.118 R)
• M13: 11,455,457 km (0.106 R)
• M14: 15,081,261 km (0.116 R)
• M15: 20,775,554 km (0.075 R)
• M16: 27,540,070 km (0.101 R)
• M17: 30,839,900 km (0.099 R)
• M18: 38,079,390 km (0.114 R)
• M19: 41,321,774 km (0.107 R)
• M20: 43,870,922 km (0.069 R)
• M21: 47,888,373 km (0.082 R)
• M22: 50,857,741 km (0.116 R)
• M23: 52,795,183 km (0.117 R)
• M24: 56,816,374 km (0.071 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 19,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit