🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.6 AU - 0.8 AU

Year: 211 Days

Day: 21.1 Hours

Environment

Temp: 153 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 23,642,028 km

• M1: 53,257 km (0.035 R)
• M2: 74,350 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.84 AU - 1.16 AU

Year: 360 Days

Day: 36.7 Hours

Environment

Temp: 38 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.99 AU - 1.27 AU

Year: 432 Days

Day: 44 Hours

Environment

Temp: 17 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.88 AU - 2.66 AU

Year: 1231 Days

Day: 41.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.3

Radius: 10.2

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 6.76 AU - 9.62 AU

Year: 8435 Days

Day: 11.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 23,642,028 km

• M1: 230,530 km (0.111 R)
• M2: 593,754 km (0.025 R)
• M3: 1,806,843 km (0.063 R)
• M4: 4,338,338 km (0.102 R)
• M5: 9,101,983 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.3

Radius: 10.6

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.41 AU - 12.23 AU

Year: 11075 Days

Day: 8.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 23,642,028 km

• M1: 132,394 km (0.083 R)
• M2: 502,798 km (0.097 R)
• M3: 867,668 km (0.092 R)
• M4: 1,364,781 km (0.068 R)
• M5: 2,029,894 km (0.086 R)
• M6: 2,728,366 km (0.084 R)
• M7: 3,122,856 km (0.088 R)
• M8: 4,365,116 km (0.091 R)
• M9: 6,499,579 km (0.091 R)
• M10: 6,926,531 km (0.12 R)
• M11: 9,793,724 km (0.098 R)
• M12: 10,565,649 km (0.111 R)
• M13: 11,047,952 km (0.119 R)
• M14: 12,524,334 km (0.117 R)
• M15: 13,683,568 km (0.085 R)
• M16: 14,321,603 km (0.119 R)
• M17: 16,569,011 km (0.062 R)
• M18: 16,928,944 km (0.099 R)
• M19: 18,652,461 km (0.073 R)
• M20: 19,278,378 km (0.099 R)
• M21: 20,407,543 km (0.039 R)
• M22: 20,821,331 km (0.119 R)
• M23: 23,876,419 km (0.094 R)
• M24: 34,113,700 km (0.088 R)
• M25: 34,462,861 km (0.101 R)
• M26: 35,763,465 km (0.118 R)
• M27: 36,851,640 km (0.079 R)
• M28: 39,990,204 km (0.117 R)
• M29: 45,657,121 km (0.113 R)
• M30: 47,804,149 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.9

Radius: 3.5

Gravity: 47.5 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 12.52 AU - 14.1 AU

Year: 17476 Days

Day: 15.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 23,642,028 km

• M1: 47,722 km (0.106 R)
• M2: 166,054 km (0.114 R)
• M3: 355,594 km (0.078 R)
• M4: 886,816 km (0.085 R)
• M5: 1,324,689 km (0.115 R)
• M6: 1,785,301 km (0.096 R)
• M7: 2,261,621 km (0.106 R)
• M8: 2,495,891 km (0.119 R)
• M9: 2,653,417 km (0.102 R)
• M10: 2,938,701 km (0.099 R)
• M11: 4,383,666 km (0.099 R)
• M12: 4,850,711 km (0.101 R)
• M13: 5,096,201 km (0.071 R)
• M14: 6,877,164 km (0.077 R)
• M15: 8,123,763 km (0.094 R)
• M16: 8,723,351 km (0.064 R)
• M17: 9,842,642 km (0.108 R)
• M18: 10,407,823 km (0.072 R)
• M19: 10,816,076 km (0.079 R)
• M20: 13,908,114 km (0.087 R)
• M21: 18,880,598 km (0.098 R)
• M22: 19,139,103 km (0.117 R)
• M23: 19,928,531 km (0.088 R)
• M24: 20,557,440 km (0.026 R)
• M25: 22,426,815 km (0.082 R)
• M26: 24,508,470 km (0.073 R)
• M27: 32,004,968 km (0.086 R)
• M28: 33,365,711 km (0.11 R)
• M29: 37,814,751 km (0.058 R)
• M30: 39,055,367 km (0.111 R)
• M31: 39,756,083 km (0.111 R)
• M32: 44,592,881 km (0.092 R)
• M33: 45,204,587 km (0.105 R)
• M34: 48,026,302 km (0.085 R)
• M35: 54,538,297 km (0.05 R)
• M36: 61,237,290 km (0.101 R)
• M37: 63,715,229 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.7

Radius: 4.2

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 13.55 AU - 21.59 AU

Year: 26505 Days

Day: 23 Hours

Environment

Temp: -191 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 23,642,028 km

• M1: 52,359 km (0.029 R)
• M2: 196,871 km (0.113 R)
• M3: 438,771 km (0.085 R)
• M4: 1,993,990 km (0.045 R)
• M5: 6,092,373 km (0.053 R)
• M6: 8,495,214 km (0.072 R)
• M7: 9,572,618 km (0.115 R)
• M8: 10,571,932 km (0.068 R)
• M9: 16,237,802 km (0.104 R)
• M10: 16,403,556 km (0.059 R)
• M11: 16,964,099 km (0.064 R)
• M12: 19,645,492 km (0.077 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 18,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit