🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.7 AU - 0.84 AU

Year: 247 Days

Day: 42.8 Hours

Environment

Temp: 151 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.83 AU - 0.97 AU

Year: 312 Days

Day: 22.4 Hours

Environment

Temp: 98 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,096,257 km

• M1: 35,305 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.74 AU - 1.18 AU

Year: 344 Days

Day: 39.2 Hours

Environment

Temp: 36 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,096,257 km

• M1: 319,840 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.88 AU - 1.08 AU

Year: 354 Days

Day: 21.5 Hours

Environment

Temp: 42 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,096,257 km

• M1: 310,416 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.82 AU - 1.2 AU

Year: 371 Days

Day: 40.4 Hours

Environment

Temp: 43 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.39 AU - 5.53 AU

Year: 3440 Days

Day: 13.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,096,257 km

• M1: 1,942,977 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.9

Radius: 14

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.99 AU - 6.27 AU

Year: 4244 Days

Day: 14.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,096,257 km

• M1: 174,132 km (0.076 R)
• M2: 616,343 km (0.069 R)
• M3: 1,092,962 km (0.099 R)
• M4: 1,619,547 km (0.099 R)
• M5: 2,286,304 km (0.105 R)
• M6: 2,875,869 km (0.115 R)
• M7: 3,383,605 km (0.116 R)
• M8: 3,951,179 km (0.066 R)
• M9: 4,656,383 km (0.116 R)
• M10: 6,662,790 km (0.091 R)
• M11: 7,664,497 km (0.105 R)
• M12: 10,564,751 km (0.039 R)
• M13: 11,831,995 km (0.042 R)
• M14: 13,198,422 km (0.117 R)
• M15: 22,073,315 km (0.093 R)
• M16: 24,291,253 km (0.114 R)
• M17: 24,752,015 km (0.105 R)
• M18: 25,612,053 km (0.117 R)
• M19: 27,724,076 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.3

Radius: 9.5

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.08 AU - 5.68 AU

Year: 4558 Days

Day: 5.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,096,257 km

• M1: 118,182 km (0.077 R)
• M2: 535,710 km (0.09 R)
• M3: 921,523 km (0.076 R)
• M4: 1,231,340 km (0.04 R)
• M5: 1,527,693 km (0.094 R)
• M6: 1,998,478 km (0.117 R)
• M7: 3,696,115 km (0.073 R)
• M8: 4,473,874 km (0.068 R)
• M9: 4,888,410 km (0.088 R)
• M10: 6,643,492 km (0.099 R)
• M11: 7,501,136 km (0.047 R)
• M12: 7,864,061 km (0.106 R)
• M13: 8,704,352 km (0.051 R)
• M14: 10,031,584 km (0.092 R)
• M15: 10,517,628 km (0.061 R)
• M16: 11,441,395 km (0.119 R)
• M17: 12,671,239 km (0.098 R)
• M18: 19,209,863 km (0.119 R)
• M19: 20,377,025 km (0.068 R)
• M20: 21,373,197 km (0.046 R)
• M21: 22,401,384 km (0.089 R)
• M22: 26,510,538 km (0.101 R)
• M23: 28,478,498 km (0.074 R)
• M24: 29,543,036 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: 215 - 17,565 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit