🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.47 AU - 2.01 AU

Year: 687 Days

Day: 38.4 Hours

Environment

Temp: 132 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.62 AU - 2.3 AU

Year: 821 Days

Day: 19.4 Hours

Environment

Temp: 32 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,830,811 km

• M1: 907,610 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.46 AU - 2.54 AU

Year: 1183 Days

Day: 44.8 Hours

Environment

Temp: -1 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.43 AU - 6.53 AU

Year: 3839 Days

Day: 24.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.71 AU - 11.27 AU

Year: 8748 Days

Day: 27 Hours

Environment

Temp: -132 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,830,811 km

• M1: 71,957 km (0.081 R)
• M2: 864,825 km (0.085 R)

Asteroid Belt

Center: 10.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.5

Radius: 11.6

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 10.56 AU - 12.76 AU

Year: 11914 Days

Day: 7 Hours

Environment

Temp: -140 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,830,811 km

• M1: 144,661 km (0.071 R)
• M2: 510,877 km (0.119 R)
• M3: 1,100,143 km (0.088 R)
• M4: 1,463,067 km (0.095 R)
• M5: 1,858,006 km (0.11 R)
• M6: 2,545,258 km (0.098 R)
• M7: 3,006,618 km (0.112 R)
• M8: 4,157,624 km (0.045 R)
• M9: 4,610,906 km (0.105 R)
• M10: 4,997,317 km (0.1 R)
• M11: 5,510,737 km (0.072 R)
• M12: 6,765,115 km (0.068 R)
• M13: 8,868,311 km (0.102 R)
• M14: 9,571,272 km (0.057 R)
• M15: 10,310,884 km (0.028 R)
• M16: 10,974,949 km (0.087 R)
• M17: 12,511,618 km (0.053 R)
• M18: 13,722,014 km (0.092 R)
• M19: 19,187,124 km (0.077 R)
• M20: 23,230,305 km (0.112 R)
• M21: 26,153,448 km (0.072 R)
• M22: 26,766,201 km (0.113 R)
• M23: 28,447,082 km (0.079 R)
• M24: 37,273,057 km (0.036 R)
• M25: 38,441,417 km (0.107 R)
• M26: 40,578,422 km (0.112 R)
• M27: 41,124,754 km (0.089 R)
• M28: 42,652,747 km (0.119 R)
• M29: 45,821,529 km (0.044 R)
• M30: 47,162,075 km (0.084 R)
• M31: 51,022,598 km (0.094 R)
• M32: 53,437,257 km (0.104 R)
• M33: 53,929,135 km (0.036 R)
• M34: 54,424,154 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.3

Radius: 13.4

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 12.93 AU - 15.39 AU

Year: 15944 Days

Day: 13 Hours

Environment

Temp: -153 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 66,830,811 km

• M1: 166,652 km (0.078 R)
• M2: 935,585 km (0.117 R)
• M3: 1,650,065 km (0.119 R)
• M4: 2,087,937 km (0.096 R)
• M5: 4,118,429 km (0.077 R)
• M6: 6,373,318 km (0.079 R)
• M7: 11,130,082 km (0.04 R)
• M8: 15,238,638 km (0.108 R)
• M9: 18,518,571 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 21.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219.8

Radius: 6.8

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 16.88 AU - 25.38 AU

Year: 29063 Days

Day: 15 Hours

Environment

Temp: -185 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,830,811 km

• M1: 211,831 km (0.095 R)
• M2: 1,007,242 km (0.025 R)
• M3: 1,613,413 km (0.113 R)
• M4: 2,190,711 km (0.062 R)
• M5: 2,825,455 km (0.114 R)
• M6: 4,453,229 km (0.111 R)
• M7: 6,207,414 km (0.096 R)
• M8: 10,362,794 km (0.111 R)
• M9: 13,175,084 km (0.089 R)
• M10: 15,309,397 km (0.039 R)
• M11: 18,840,954 km (0.074 R)
• M12: 21,632,151 km (0.118 R)
• M13: 23,175,253 km (0.104 R)
• M14: 38,525,790 km (0.119 R)
• M15: 39,363,389 km (0.085 R)
• M16: 52,228,805 km (0.073 R)
• M17: 53,772,356 km (0.075 R)
• M18: 58,953,080 km (0.12 R)
• M19: 60,251,590 km (0.117 R)
• M20: 60,626,033 km (0.089 R)

Kuiper Belt

Range: 36.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 17,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit