🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.67 AU - 0.85 AU

Year: 251 Days

Day: 25.6 Hours

Environment

Temp: 116 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.93 AU - 2.89 AU

Year: 1417 Days

Day: 18 Hours

Environment

Temp: -98 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,009,303 km

• M1: 49,816 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.98 AU - 3.22 AU

Year: 1588 Days

Day: 35.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.89 AU - 4.43 AU

Year: 3214 Days

Day: 30.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,009,303 km

• M1: 2,364,993 km (0.103 R)

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.9

Radius: 14.6

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.36 AU - 5.06 AU

Year: 3872 Days

Day: 13.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,009,303 km

• M1: 181,612 km (0.068 R)
• M2: 685,457 km (0.093 R)
• M3: 1,236,875 km (0.115 R)
• M4: 1,748,350 km (0.079 R)
• M5: 2,968,321 km (0.084 R)
• M6: 3,930,834 km (0.072 R)
• M7: 4,698,121 km (0.068 R)
• M8: 6,265,907 km (0.082 R)
• M9: 8,372,095 km (0.12 R)
• M10: 9,528,188 km (0.089 R)
• M11: 10,452,852 km (0.077 R)
• M12: 11,928,336 km (0.068 R)
• M13: 12,527,924 km (0.092 R)
• M14: 14,242,615 km (0.105 R)
• M15: 14,707,864 km (0.104 R)
• M16: 15,451,665 km (0.087 R)
• M17: 15,998,295 km (0.09 R)
• M18: 16,842,476 km (0.067 R)
• M19: 18,134,104 km (0.059 R)
• M20: 19,872,282 km (0.105 R)
• M21: 20,519,143 km (0.111 R)
• M22: 21,180,216 km (0.082 R)
• M23: 22,198,230 km (0.115 R)
• M24: 22,754,435 km (0.075 R)
• M25: 24,405,546 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.9

Radius: 7.9

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 11.01 AU - 13.17 AU

Year: 15922 Days

Day: 24.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 55,009,303 km

• M1: 100,231 km (0.055 R)
• M2: 387,010 km (0.105 R)
• M3: 814,261 km (0.045 R)
• M4: 1,121,834 km (0.041 R)
• M5: 1,754,185 km (0.12 R)
• M6: 2,332,231 km (0.049 R)
• M7: 2,584,453 km (0.118 R)
• M8: 3,942,353 km (0.053 R)
• M9: 4,505,439 km (0.082 R)
• M10: 4,962,012 km (0.06 R)
• M11: 5,415,742 km (0.108 R)
• M12: 6,556,725 km (0.052 R)
• M13: 7,679,906 km (0.109 R)
• M14: 8,833,156 km (0.118 R)
• M15: 10,509,998 km (0.097 R)
• M16: 11,258,437 km (0.108 R)
• M17: 12,801,688 km (0.059 R)
• M18: 13,223,704 km (0.113 R)
• M19: 14,873,170 km (0.09 R)
• M20: 16,442,751 km (0.088 R)
• M21: 17,969,547 km (0.09 R)
• M22: 18,346,533 km (0.105 R)
• M23: 19,588,644 km (0.111 R)
• M24: 21,386,661 km (0.092 R)
• M25: 24,746,779 km (0.07 R)
• M26: 25,781,547 km (0.093 R)
• M27: 26,454,887 km (0.09 R)
• M28: 27,139,896 km (0.072 R)
• M29: 32,715,110 km (0.115 R)
• M30: 35,709,909 km (0.109 R)
• M31: 36,306,057 km (0.098 R)
• M32: 38,507,240 km (0.051 R)
• M33: 47,770,490 km (0.046 R)
• M34: 48,785,810 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.4

Radius: 6.6

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 13.65 AU - 20.95 AU

Year: 27253 Days

Day: 23.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 55,009,303 km

• M1: 82,129 km (0.075 R)
• M2: 371,452 km (0.055 R)
• M3: 759,060 km (0.106 R)
• M4: 971,638 km (0.088 R)
• M5: 1,300,753 km (0.107 R)
• M6: 1,831,826 km (0.059 R)
• M7: 2,184,279 km (0.047 R)
• M8: 2,518,779 km (0.11 R)
• M9: 3,597,380 km (0.097 R)
• M10: 4,603,276 km (0.101 R)
• M11: 5,255,972 km (0.111 R)
• M12: 5,894,754 km (0.07 R)
• M13: 7,497,546 km (0.117 R)
• M14: 7,760,838 km (0.05 R)
• M15: 9,071,914 km (0.116 R)
• M16: 11,769,313 km (0.072 R)
• M17: 12,983,599 km (0.063 R)
• M18: 14,013,581 km (0.085 R)
• M19: 15,027,705 km (0.06 R)
• M20: 16,307,963 km (0.12 R)
• M21: 17,505,793 km (0.115 R)
• M22: 21,625,868 km (0.105 R)
• M23: 23,161,939 km (0.114 R)
• M24: 30,812,524 km (0.051 R)
• M25: 33,576,644 km (0.069 R)
• M26: 37,386,004 km (0.087 R)
• M27: 43,272,979 km (0.09 R)
• M28: 53,539,582 km (0.102 R)
• M29: 54,516,456 km (0.027 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 15,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit