🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.41 AU - 0.67 AU

Year: 147 Days

Day: 45.8 Hours

Environment

Temp: 150 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,215,898 km

• M1: 26,778 km (0.046 R)

Asteroid Belt

Center: 3.13 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.4

Radius: 13.4

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.18 AU - 6.24 AU

Year: 5060 Days

Day: 12 Hours

Environment

Temp: -147 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 36,215,898 km

• M1: 169,046 km (0.086 R)
• M2: 1,162,675 km (0.114 R)
• M3: 2,204,325 km (0.087 R)
• M4: 2,746,617 km (0.11 R)
• M5: 3,843,020 km (0.069 R)
• M6: 4,453,229 km (0.044 R)
• M7: 5,474,833 km (0.076 R)
• M8: 6,347,587 km (0.093 R)
• M9: 6,783,216 km (0.091 R)
• M10: 7,492,909 km (0.034 R)
• M11: 8,690,290 km (0.043 R)
• M12: 9,528,038 km (0.116 R)
• M13: 11,075,179 km (0.027 R)
• M14: 11,659,508 km (0.086 R)
• M15: 12,522,389 km (0.116 R)
• M16: 13,318,698 km (0.105 R)
• M17: 14,036,020 km (0.116 R)
• M18: 15,427,729 km (0.12 R)
• M19: 15,972,714 km (0.082 R)
• M20: 17,882,780 km (0.101 R)
• M21: 21,249,031 km (0.071 R)
• M22: 23,081,306 km (0.066 R)
• M23: 25,769,729 km (0.109 R)
• M24: 26,365,727 km (0.1 R)
• M25: 28,479,545 km (0.096 R)
• M26: 29,300,538 km (0.085 R)
• M27: 31,858,662 km (0.063 R)
• M28: 33,242,143 km (0.049 R)
• M29: 33,847,117 km (0.107 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.5

Radius: 4.7

Gravity: 38.23 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 11.76 AU - 14.26 AU

Year: 17403 Days

Day: 21.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 104.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,215,898 km

• M1: 68,366 km (0.119 R)
• M2: 299,345 km (0.072 R)
• M3: 1,098,497 km (0.082 R)
• M4: 1,796,670 km (0.108 R)
• M5: 3,883,561 km (0.079 R)
• M6: 6,431,212 km (0.112 R)
• M7: 8,122,716 km (0.103 R)
• M8: 8,587,815 km (0.105 R)
• M9: 8,853,800 km (0.085 R)
• M10: 9,290,776 km (0.081 R)
• M11: 9,571,122 km (0.12 R)
• M12: 10,266,902 km (0.086 R)
• M13: 10,506,109 km (0.067 R)
• M14: 22,008,240 km (0.089 R)
• M15: 31,155,103 km (0.112 R)
• M16: 33,193,524 km (0.094 R)
• M17: 40,578,871 km (0.096 R)
• M18: 47,154,894 km (0.109 R)
• M19: 48,315,624 km (0.117 R)
• M20: 49,325,709 km (0.116 R)
• M21: 60,599,405 km (0.088 R)
• M22: 61,184,632 km (0.063 R)
• M23: 66,829,857 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.3

Radius: 6

Gravity: 15.4 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 17.56 AU - 20.28 AU

Year: 30520 Days

Day: 24.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 36,215,898 km

• M1: 77,641 km (0.065 R)
• M2: 452,085 km (0.067 R)
• M3: 688,749 km (0.096 R)
• M4: 994,975 km (0.107 R)
• M5: 1,613,413 km (0.12 R)
• M6: 3,765,528 km (0.047 R)
• M7: 4,678,673 km (0.12 R)
• M8: 5,475,432 km (0.12 R)
• M9: 5,906,124 km (0.071 R)
• M10: 8,574,950 km (0.11 R)
• M11: 8,804,134 km (0.106 R)
• M12: 10,012,137 km (0.09 R)
• M13: 10,460,033 km (0.082 R)
• M14: 12,901,470 km (0.06 R)
• M15: 15,528,558 km (0.117 R)
• M16: 16,743,442 km (0.079 R)
• M17: 17,557,255 km (0.082 R)
• M18: 18,587,236 km (0.104 R)
• M19: 21,180,665 km (0.084 R)
• M20: 22,131,958 km (0.115 R)
• M21: 25,390,648 km (0.114 R)
• M22: 29,083,920 km (0.115 R)
• M23: 32,284,716 km (0.118 R)
• M24: 38,437,378 km (0.081 R)
• M25: 40,009,352 km (0.05 R)
• M26: 41,787,622 km (0.087 R)
• M27: 44,638,359 km (0.114 R)
• M28: 47,081,143 km (0.074 R)
• M29: 52,041,509 km (0.106 R)
• M30: 53,963,692 km (0.057 R)
• M31: 55,932,549 km (0.098 R)
• M32: 71,542,339 km (0.113 R)
• M33: 85,516,127 km (0.116 R)
• M34: 86,046,152 km (0.103 R)
• M35: 87,918,968 km (0.11 R)
• M36: 89,273,128 km (0.057 R)
• M37: 91,745,681 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28.4

Radius: 7.5

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 16.98 AU - 22.28 AU

Year: 32254 Days

Day: 17.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,215,898 km

• M1: 99,333 km (0.093 R)
• M2: 735,573 km (0.07 R)
• M3: 2,044,255 km (0.092 R)
• M4: 2,405,085 km (0.093 R)
• M5: 5,290,529 km (0.077 R)
• M6: 7,740,792 km (0.107 R)
• M7: 9,876,751 km (0.059 R)
• M8: 11,754,653 km (0.116 R)
• M9: 29,619,930 km (0.057 R)
• M10: 31,063,848 km (0.08 R)
• M11: 32,252,403 km (0.098 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: 467 - 18,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit