🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.51 AU - 0.69 AU

Year: 167 Days

Day: 33.7 Hours

Environment

Temp: 224 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.5 AU - 0.7 AU

Year: 167 Days

Day: 42.9 Hours

Environment

Temp: 203 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,952,748 km

• M1: 31,266 km (0.033 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.4 AU - 1.9 AU

Year: 763 Days

Day: 40.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.74 AU - 1.76 AU

Year: 833 Days

Day: 29 Hours

Environment

Temp: -55 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,952,748 km

• M1: 206,295 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.51 AU - 2.29 AU

Year: 943 Days

Day: 37 Hours

Environment

Temp: -53 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.46 AU - 4.8 AU

Year: 3585 Days

Day: 35.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,952,748 km

• M1: 23,936 km (0.1 R)

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.5

Radius: 9.2

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.94 AU - 5.42 AU

Year: 4243 Days

Day: 9.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,952,748 km

• M1: 114,442 km (0.089 R)
• M2: 565,630 km (0.057 R)
• M3: 860,487 km (0.099 R)
• M4: 1,334,263 km (0.11 R)
• M5: 1,774,979 km (0.084 R)
• M6: 2,190,562 km (0.099 R)
• M7: 2,610,184 km (0.092 R)
• M8: 3,201,095 km (0.102 R)
• M9: 3,781,984 km (0.105 R)
• M10: 5,012,127 km (0.085 R)
• M11: 5,345,431 km (0.104 R)
• M12: 5,899,242 km (0.092 R)
• M13: 7,062,216 km (0.098 R)
• M14: 8,046,121 km (0.053 R)
• M15: 10,436,247 km (0.073 R)
• M16: 10,745,465 km (0.12 R)
• M17: 11,463,685 km (0.118 R)
• M18: 11,834,688 km (0.087 R)
• M19: 13,308,825 km (0.108 R)
• M20: 13,996,826 km (0.064 R)
• M21: 14,468,358 km (0.114 R)
• M22: 16,151,633 km (0.041 R)
• M23: 17,906,416 km (0.109 R)
• M24: 18,350,273 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.3

Radius: 10

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.43 AU - 7.45 AU

Year: 7303 Days

Day: 13 Hours

Environment

Temp: -160 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,952,748 km

• M1: 124,316 km (0.07 R)
• M2: 578,794 km (0.113 R)
• M3: 1,191,996 km (0.066 R)
• M4: 1,931,458 km (0.077 R)
• M5: 2,588,492 km (0.036 R)
• M6: 4,112,745 km (0.085 R)
• M7: 7,512,506 km (0.032 R)
• M8: 9,364,228 km (0.09 R)
• M9: 10,785,558 km (0.05 R)
• M10: 11,365,399 km (0.079 R)
• M11: 12,059,982 km (0.08 R)
• M12: 12,441,905 km (0.093 R)
• M13: 13,894,501 km (0.117 R)
• M14: 17,014,215 km (0.107 R)
• M15: 19,249,656 km (0.104 R)
• M16: 20,776,451 km (0.104 R)
• M17: 21,744,350 km (0.089 R)
• M18: 22,097,101 km (0.088 R)
• M19: 24,069,250 km (0.116 R)
• M20: 25,291,764 km (0.1 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.8

Radius: 10.3

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.71 AU - 10.27 AU

Year: 9701 Days

Day: 14 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,952,748 km

• M1: 128,056 km (0.108 R)
• M2: 499,358 km (0.099 R)
• M3: 1,894,059 km (0.07 R)
• M4: 2,711,162 km (0.106 R)
• M5: 3,053,143 km (0.058 R)
• M6: 4,603,426 km (0.12 R)
• M7: 5,417,088 km (0.111 R)
• M8: 6,287,299 km (0.09 R)
• M9: 14,065,790 km (0.11 R)
• M10: 15,770,757 km (0.076 R)
• M11: 16,321,876 km (0.113 R)
• M12: 26,304,542 km (0.106 R)
• M13: 29,394,934 km (0.106 R)
• M14: 31,512,343 km (0.085 R)
• M15: 31,947,672 km (0.034 R)
• M16: 32,497,594 km (0.098 R)
• M17: 33,729,533 km (0.094 R)
• M18: 37,979,010 km (0.073 R)
• M19: 39,977,338 km (0.103 R)
• M20: 41,913,583 km (0.053 R)
• M21: 43,104,831 km (0.083 R)
• M22: 46,251,622 km (0.096 R)
• M23: 46,814,110 km (0.046 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 18,770 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit