🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.52 AU - 0.54 AU

Year: 144 Days

Day: 21.2 Hours

Environment

Temp: 177 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.11 AU - 1.55 AU

Year: 572 Days

Day: 24 Hours

Environment

Temp: -22 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.77 AU - 2.93 AU

Year: 1343 Days

Day: 42.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.29 AU - 3.43 AU

Year: 1803 Days

Day: 26.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 152.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,368,191 km

• M1: 2,318,617 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.54 AU - 3.36 AU

Year: 1889 Days

Day: 12.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 63.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,368,191 km

• M1: 217,515 km (0.078 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.63 AU - 4.67 AU

Year: 3152 Days

Day: 19.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,368,191 km

• M1: 221,255 km (0.045 R)
• M2: 1,604,288 km (0.048 R)

Asteroid Belt

Center: 7.69 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382

Radius: 8.5

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 9.09 AU - 13.35 AU

Year: 14010 Days

Day: 10.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,368,191 km

• M1: 105,915 km (0.118 R)
• M2: 383,719 km (0.045 R)
• M3: 932,743 km (0.084 R)
• M4: 1,410,259 km (0.087 R)
• M5: 1,829,283 km (0.065 R)
• M6: 2,875,121 km (0.103 R)
• M7: 3,284,272 km (0.048 R)
• M8: 5,289,182 km (0.117 R)
• M9: 5,660,035 km (0.069 R)
• M10: 6,193,801 km (0.047 R)
• M11: 6,878,061 km (0.072 R)
• M12: 7,527,765 km (0.095 R)
• M13: 16,868,955 km (0.065 R)
• M14: 20,488,326 km (0.098 R)
• M15: 26,888,721 km (0.11 R)
• M16: 27,284,557 km (0.118 R)
• M17: 29,847,019 km (0.038 R)
• M18: 30,915,447 km (0.057 R)
• M19: 38,992,835 km (0.076 R)
• M20: 43,990,600 km (0.096 R)
• M21: 47,645,875 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.9

Radius: 8.6

Gravity: 13.06 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 9.3 AU - 13.56 AU

Year: 14405 Days

Day: 11.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,368,191 km

• M1: 112,348 km (0.1 R)
• M2: 526,435 km (0.094 R)
• M3: 816,056 km (0.109 R)
• M4: 1,454,241 km (0.097 R)
• M5: 2,797,331 km (0.073 R)
• M6: 3,435,515 km (0.101 R)
• M7: 3,922,606 km (0.105 R)
• M8: 5,251,184 km (0.094 R)
• M9: 6,428,221 km (0.099 R)
• M10: 7,916,271 km (0.109 R)
• M11: 9,731,790 km (0.049 R)
• M12: 11,249,012 km (0.099 R)
• M13: 13,120,332 km (0.108 R)
• M14: 13,811,175 km (0.098 R)
• M15: 14,094,214 km (0.042 R)
• M16: 15,040,869 km (0.12 R)
• M17: 22,496,378 km (0.089 R)
• M18: 27,397,952 km (0.116 R)
• M19: 30,752,685 km (0.03 R)
• M20: 33,219,554 km (0.118 R)
• M21: 34,371,607 km (0.084 R)
• M22: 35,285,949 km (0.108 R)
• M23: 35,682,683 km (0.108 R)
• M24: 41,848,957 km (0.093 R)
• M25: 44,872,629 km (0.031 R)
• M26: 54,812,211 km (0.078 R)
• M27: 58,426,047 km (0.097 R)
• M28: 65,126,835 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.1

Radius: 5.1

Gravity: 34.72 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 11.31 AU - 14.39 AU

Year: 17172 Days

Day: 19.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,368,191 km

• M1: 111,301 km (0.086 R)
• M2: 317,596 km (0.061 R)
• M3: 909,854 km (0.044 R)
• M4: 1,170,903 km (0.098 R)
• M5: 1,529,189 km (0.086 R)
• M6: 1,770,192 km (0.074 R)
• M7: 2,242,322 km (0.056 R)
• M8: 2,745,121 km (0.11 R)
• M9: 3,182,695 km (0.114 R)
• M10: 3,816,242 km (0.067 R)
• M11: 5,563,246 km (0.072 R)
• M12: 7,931,829 km (0.119 R)
• M13: 8,814,905 km (0.095 R)
• M14: 9,141,627 km (0.07 R)
• M15: 11,724,733 km (0.078 R)
• M16: 12,592,251 km (0.098 R)
• M17: 13,076,799 km (0.094 R)
• M18: 13,863,085 km (0.117 R)
• M19: 16,410,737 km (0.032 R)
• M20: 17,579,994 km (0.114 R)
• M21: 18,097,602 km (0.037 R)
• M22: 18,625,384 km (0.107 R)
• M23: 20,176,564 km (0.119 R)
• M24: 21,128,156 km (0.067 R)
• M25: 22,409,462 km (0.057 R)
• M26: 25,343,375 km (0.106 R)
• M27: 27,473,948 km (0.097 R)
• M28: 29,599,734 km (0.113 R)
• M29: 34,175,334 km (0.079 R)
• M30: 36,770,259 km (0.085 R)
• M31: 37,332,747 km (0.08 R)
• M32: 38,331,014 km (0.094 R)
• M33: 43,590,276 km (0.117 R)
• M34: 54,960,612 km (0.053 R)
• M35: 60,050,979 km (0.112 R)
• M36: 61,223,377 km (0.089 R)
• M37: 63,412,293 km (0.08 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 11,785 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit