🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.54 AU - 0.76 AU

Year: 193 Days

Day: 19.2 Hours

Environment

Temp: 195 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,071,628 km

• M1: 330,013 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.73 AU - 0.79 AU

Year: 244 Days

Day: 25.4 Hours

Environment

Temp: 156 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.19 AU - 1.45 AU

Year: 560 Days

Day: 14.7 Hours

Environment

Temp: -16 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.46 AU - 1.92 AU

Year: 811 Days

Day: 15.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,071,628 km

• M1: 1,145,770 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.13 AU - 2.55 AU

Year: 1321 Days

Day: 38.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,071,628 km

• M1: 35,006 km (0.085 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.4 AU - 2.6 AU

Year: 1458 Days

Day: 37.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,071,628 km

• M1: 45,179 km (0.059 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.94 AU - 5.18 AU

Year: 3593 Days

Day: 22.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411

Radius: 13

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.15 AU - 8.47 AU

Year: 8053 Days

Day: 9 Hours

Environment

Temp: -158 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,071,628 km

• M1: 162,314 km (0.118 R)
• M2: 719,117 km (0.111 R)
• M3: 1,250,339 km (0.098 R)
• M4: 1,733,241 km (0.105 R)
• M5: 2,259,825 km (0.101 R)
• M6: 3,009,012 km (0.04 R)
• M7: 3,486,079 km (0.093 R)
• M8: 3,942,053 km (0.108 R)
• M9: 4,489,582 km (0.08 R)
• M10: 8,747,436 km (0.085 R)
• M11: 9,335,506 km (0.073 R)
• M12: 11,754,054 km (0.05 R)
• M13: 14,856,265 km (0.099 R)
• M14: 15,451,964 km (0.105 R)
• M15: 17,729,292 km (0.074 R)
• M16: 19,437,102 km (0.063 R)
• M17: 21,628,262 km (0.049 R)
• M18: 24,060,723 km (0.068 R)
• M19: 24,717,009 km (0.079 R)
• M20: 25,894,045 km (0.106 R)
• M21: 26,932,553 km (0.117 R)
• M22: 30,690,602 km (0.102 R)
• M23: 32,744,730 km (0.101 R)
• M24: 34,473,483 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228.7

Radius: 4.8

Gravity: 9.93 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 10.97 AU - 13.49 AU

Year: 15780 Days

Day: 16.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 45,071,628 km

• M1: 59,839 km (0.116 R)
• M2: 414,386 km (0.071 R)
• M3: 593,156 km (0.099 R)
• M4: 1,016,368 km (0.063 R)
• M5: 1,973,046 km (0.116 R)
• M6: 2,159,744 km (0.093 R)
• M7: 2,688,872 km (0.081 R)
• M8: 2,876,169 km (0.056 R)
• M9: 3,323,616 km (0.12 R)
• M10: 3,490,717 km (0.073 R)
• M11: 4,469,685 km (0.115 R)
• M12: 5,290,678 km (0.066 R)
• M13: 5,652,556 km (0.102 R)
• M14: 6,913,815 km (0.117 R)
• M15: 8,351,750 km (0.098 R)
• M16: 8,527,976 km (0.075 R)
• M17: 9,071,166 km (0.063 R)
• M18: 9,928,811 km (0.078 R)
• M19: 11,368,541 km (0.05 R)
• M20: 11,639,462 km (0.028 R)
• M21: 13,000,504 km (0.058 R)
• M22: 16,170,034 km (0.067 R)
• M23: 18,078,603 km (0.086 R)
• M24: 18,373,610 km (0.075 R)
• M25: 18,822,105 km (0.117 R)
• M26: 21,420,171 km (0.099 R)
• M27: 24,606,456 km (0.082 R)
• M28: 27,217,687 km (0.071 R)
• M29: 31,791,642 km (0.045 R)
• M30: 34,768,191 km (0.045 R)
• M31: 35,110,022 km (0.11 R)
• M32: 37,326,763 km (0.109 R)
• M33: 40,760,932 km (0.072 R)
• M34: 42,424,610 km (0.107 R)
• M35: 42,814,761 km (0.072 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 15,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit