🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.4 AU - 0.64 AU

Year: 238 Days

Day: 32.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.5 AU - 0.64 AU

Year: 274 Days

Day: 41.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,698,452 km

• M1: 325,076 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.58 AU - 0.58 AU

Year: 281 Days

Day: 44.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.5

Radius: 11.1

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.89 AU - 1.27 AU

Year: 714 Days

Day: 14.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,698,452 km

• M1: 138,079 km (0.088 R)
• M2: 593,904 km (0.1 R)
• M3: 991,385 km (0.074 R)
• M4: 1,601,595 km (0.069 R)
• M5: 2,081,355 km (0.105 R)
• M6: 2,439,343 km (0.114 R)
• M7: 3,079,323 km (0.102 R)
• M8: 3,453,018 km (0.108 R)
• M9: 3,857,082 km (0.107 R)
• M10: 4,727,742 km (0.108 R)
• M11: 5,335,558 km (0.048 R)
• M12: 6,014,283 km (0.08 R)
• M13: 6,395,159 km (0.117 R)
• M14: 7,007,763 km (0.06 R)
• M15: 7,566,959 km (0.099 R)
• M16: 7,963,992 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.8

Radius: 14.2

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.3 AU - 1.67 AU

Year: 1145 Days

Day: 7.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,698,452 km

• M1: 179,368 km (0.065 R)
• M2: 667,655 km (0.058 R)
• M3: 1,367,325 km (0.065 R)
• M4: 1,876,256 km (0.091 R)
• M5: 2,641,300 km (0.072 R)
• M6: 3,512,857 km (0.11 R)
• M7: 4,225,541 km (0.062 R)
• M8: 5,050,275 km (0.098 R)
• M9: 5,676,790 km (0.046 R)
• M10: 6,744,919 km (0.03 R)
• M11: 7,551,551 km (0.098 R)
• M12: 8,084,718 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.7

Radius: 14.7

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.65 AU - 3.05 AU

Year: 3059 Days

Day: 9 Hours

Environment

Temp: -208 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,698,452 km

• M1: 183,257 km (0.062 R)
• M2: 706,252 km (0.117 R)
• M3: 1,332,019 km (0.079 R)
• M4: 1,811,780 km (0.106 R)
• M5: 2,338,215 km (0.026 R)
• M6: 2,984,178 km (0.099 R)
• M7: 3,887,151 km (0.119 R)
• M8: 5,013,922 km (0.099 R)
• M9: 6,405,482 km (0.101 R)
• M10: 10,691,161 km (0.098 R)
• M11: 11,351,187 km (0.045 R)
• M12: 12,214,367 km (0.119 R)
• M13: 13,495,972 km (0.025 R)
• M14: 13,974,685 km (0.07 R)
• M15: 15,951,920 km (0.065 R)
• M16: 16,650,692 km (0.094 R)
• M17: 17,369,659 km (0.067 R)
• M18: 18,341,297 km (0.12 R)
• M19: 19,774,146 km (0.058 R)
• M20: 20,455,414 km (0.117 R)
• M21: 21,024,335 km (0.087 R)
• M22: 21,864,776 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465

Radius: 9.4

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.94 AU - 4.64 AU

Year: 4691 Days

Day: 10.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,698,452 km

• M1: 116,836 km (0.11 R)
• M2: 441,314 km (0.116 R)
• M3: 1,094,458 km (0.047 R)
• M4: 1,451,997 km (0.083 R)
• M5: 1,900,342 km (0.076 R)
• M6: 2,362,898 km (0.104 R)
• M7: 3,150,531 km (0.075 R)
• M8: 3,635,827 km (0.064 R)
• M9: 4,352,101 km (0.112 R)
• M10: 5,082,139 km (0.088 R)
• M11: 6,121,545 km (0.054 R)
• M12: 7,005,668 km (0.115 R)
• M13: 7,903,106 km (0.096 R)
• M14: 8,689,542 km (0.025 R)
• M15: 10,251,792 km (0.094 R)
• M16: 10,969,413 km (0.068 R)
• M17: 11,318,425 km (0.119 R)
• M18: 11,630,038 km (0.04 R)
• M19: 13,373,152 km (0.104 R)
• M20: 14,024,950 km (0.105 R)
• M21: 14,332,822 km (0.114 R)
• M22: 15,229,961 km (0.115 R)
• M23: 18,267,246 km (0.09 R)
• M24: 19,007,157 km (0.03 R)
• M25: 20,811,158 km (0.081 R)
• M26: 23,510,203 km (0.099 R)
• M27: 23,945,234 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495.7

Radius: 5.7

Gravity: 15.26 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.81 AU - 10.19 AU

Year: 17167 Days

Day: 17.1 Hours

Environment

Temp: -238 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,698,452 km

• M1: 70,909 km (0.095 R)
• M2: 258,804 km (0.087 R)
• M3: 513,869 km (0.093 R)
• M4: 700,567 km (0.091 R)
• M5: 1,942,528 km (0.12 R)
• M6: 2,346,592 km (0.113 R)
• M7: 3,217,850 km (0.109 R)
• M8: 3,840,177 km (0.108 R)
• M9: 5,575,064 km (0.087 R)
• M10: 6,307,196 km (0.09 R)
• M11: 8,245,835 km (0.063 R)
• M12: 8,686,251 km (0.094 R)
• M13: 8,988,588 km (0.036 R)
• M14: 9,560,950 km (0.068 R)
• M15: 10,778,078 km (0.105 R)
• M16: 16,917,425 km (0.063 R)
• M17: 19,024,212 km (0.087 R)
• M18: 21,118,731 km (0.032 R)
• M19: 21,665,362 km (0.061 R)
• M20: 22,221,417 km (0.114 R)
• M21: 23,458,741 km (0.1 R)
• M22: 26,910,862 km (0.079 R)
• M23: 28,646,646 km (0.061 R)
• M24: 34,927,961 km (0.046 R)
• M25: 37,253,909 km (0.105 R)
• M26: 38,185,754 km (0.106 R)
• M27: 41,640,268 km (0.046 R)
• M28: 41,925,402 km (0.11 R)
• M29: 48,373,219 km (0.113 R)
• M30: 52,908,877 km (0.064 R)
• M31: 58,787,475 km (0.108 R)
• M32: 59,506,443 km (0.1 R)
• M33: 59,687,007 km (0.12 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 17,848 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit