🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.52 AU - 0.54 AU

Year: 141 Days

Day: 35.9 Hours

Environment

Temp: 216 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.74 AU - 0.78 AU

Year: 242 Days

Day: 14.1 Hours

Environment

Temp: 194 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.89 AU - 1.27 AU

Year: 410 Days

Day: 26.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 92,040,362 km

• M1: 31,715 km (0.093 R)
• M2: 222,901 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.36 AU - 1.66 AU

Year: 678 Days

Day: 23.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.85 AU - 3.07 AU

Year: 1860 Days

Day: 17.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,040,362 km

• M1: 1,661,135 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.5 AU - 5.28 AU

Year: 3360 Days

Day: 30.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.98 AU - 5.26 AU

Year: 3627 Days

Day: 13.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.95 AU - 5.53 AU

Year: 3769 Days

Day: 19 Hours

Environment

Temp: -140 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,040,362 km

• M1: 41,738 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675.9

Radius: 7.1

Gravity: 13.41 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 15.82 AU - 19.98 AU

Year: 27661 Days

Day: 18.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 92,040,362 km

• M1: 88,562 km (0.056 R)
• M2: 368,759 km (0.12 R)
• M3: 753,225 km (0.089 R)
• M4: 1,035,068 km (0.061 R)
• M5: 1,386,922 km (0.071 R)
• M6: 2,650,276 km (0.086 R)
• M7: 3,433,720 km (0.073 R)
• M8: 4,846,821 km (0.116 R)
• M9: 5,618,148 km (0.051 R)
• M10: 6,145,929 km (0.088 R)
• M11: 6,610,580 km (0.098 R)
• M12: 7,557,535 km (0.094 R)
• M13: 9,656,243 km (0.067 R)
• M14: 9,904,277 km (0.085 R)
• M15: 12,476,911 km (0.055 R)
• M16: 16,410,288 km (0.11 R)
• M17: 16,852,948 km (0.101 R)
• M18: 17,577,750 km (0.098 R)
• M19: 18,417,891 km (0.092 R)
• M20: 20,077,381 km (0.111 R)
• M21: 22,047,285 km (0.115 R)
• M22: 24,715,214 km (0.08 R)
• M23: 28,216,851 km (0.028 R)
• M24: 30,416,089 km (0.106 R)
• M25: 31,489,604 km (0.06 R)
• M26: 33,854,148 km (0.09 R)
• M27: 34,861,390 km (0.093 R)
• M28: 35,888,380 km (0.086 R)
• M29: 39,720,927 km (0.095 R)
• M30: 41,002,832 km (0.066 R)
• M31: 42,477,567 km (0.111 R)
• M32: 45,358,972 km (0.12 R)
• M33: 56,368,029 km (0.093 R)
• M34: 64,327,084 km (0.073 R)
• M35: 68,117,894 km (0.045 R)
• M36: 69,031,040 km (0.104 R)
• M37: 90,141,693 km (0.039 R)
• M38: 92,630,254 km (0.115 R)
• M39: 93,469,797 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.6

Radius: 6.4

Gravity: 11.73 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 18.08 AU - 21.18 AU

Year: 31767 Days

Day: 22.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,040,362 km

• M1: 113,844 km (0.107 R)
• M2: 415,433 km (0.072 R)
• M3: 652,396 km (0.105 R)
• M4: 1,213,089 km (0.098 R)
• M5: 1,733,540 km (0.066 R)
• M6: 6,371,373 km (0.079 R)
• M7: 9,385,471 km (0.066 R)
• M8: 9,811,227 km (0.036 R)
• M9: 15,547,108 km (0.088 R)
• M10: 19,450,715 km (0.032 R)
• M11: 23,293,735 km (0.07 R)
• M12: 34,403,770 km (0.063 R)
• M13: 35,853,822 km (0.078 R)
• M14: 36,594,033 km (0.105 R)
• M15: 38,875,550 km (0.113 R)
• M16: 39,342,894 km (0.105 R)
• M17: 39,656,600 km (0.108 R)
• M18: 48,410,320 km (0.113 R)
• M19: 62,109,595 km (0.089 R)
• M20: 89,309,031 km (0.118 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 18,023 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit