🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.47 AU - 0.73 AU

Year: 172 Days

Day: 18.9 Hours

Environment

Temp: 219 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.98 AU - 1.22 AU

Year: 428 Days

Day: 36.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 103,091,089 km

• M1: 191,336 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.48 AU - 3.16 AU

Year: 1756 Days

Day: 40.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 75.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.5

Radius: 8.2

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 8.5 AU - 10.26 AU

Year: 10654 Days

Day: 7.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 103,091,089 km

• M1: 129,103 km (0.055 R)
• M2: 426,204 km (0.058 R)
• M3: 697,874 km (0.091 R)
• M4: 1,517,820 km (0.1 R)
• M5: 3,577,035 km (0.107 R)
• M6: 3,930,086 km (0.096 R)
• M7: 5,303,394 km (0.062 R)
• M8: 5,842,844 km (0.07 R)
• M9: 6,503,468 km (0.102 R)
• M10: 7,213,161 km (0.08 R)
• M11: 7,973,267 km (0.082 R)
• M12: 9,393,849 km (0.032 R)
• M13: 10,456,293 km (0.063 R)
• M14: 19,209,863 km (0.113 R)
• M15: 20,294,597 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826

Radius: 7.6

Gravity: 14.3 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 15.92 AU - 20.42 AU

Year: 28723 Days

Day: 19.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 103,091,089 km

• M1: 94,546 km (0.064 R)
• M2: 1,315,264 km (0.12 R)
• M3: 1,925,773 km (0.06 R)
• M4: 2,606,444 km (0.096 R)
• M5: 2,988,217 km (0.104 R)
• M6: 3,375,526 km (0.115 R)
• M7: 4,586,671 km (0.113 R)
• M8: 5,396,594 km (0.107 R)
• M9: 6,251,246 km (0.046 R)
• M10: 7,725,384 km (0.08 R)
• M11: 9,231,984 km (0.107 R)
• M12: 10,119,847 km (0.088 R)
• M13: 19,068,493 km (0.077 R)
• M14: 20,399,016 km (0.108 R)
• M15: 29,840,437 km (0.087 R)
• M16: 32,194,958 km (0.112 R)
• M17: 33,054,846 km (0.042 R)
• M18: 36,492,755 km (0.115 R)
• M19: 43,199,527 km (0.094 R)
• M20: 45,665,498 km (0.065 R)
• M21: 49,159,955 km (0.087 R)
• M22: 52,631,224 km (0.101 R)
• M23: 53,623,806 km (0.052 R)
• M24: 54,831,060 km (0.078 R)
• M25: 56,883,543 km (0.114 R)
• M26: 58,986,590 km (0.114 R)
• M27: 60,923,284 km (0.103 R)
• M28: 61,578,074 km (0.092 R)
• M29: 64,019,362 km (0.117 R)
• M30: 66,986,935 km (0.101 R)
• M31: 79,255,157 km (0.074 R)
• M32: 80,820,848 km (0.098 R)
• M33: 84,554,362 km (0.107 R)
• M34: 92,938,575 km (0.076 R)
• M35: 93,516,471 km (0.084 R)
• M36: 100,335,142 km (0.117 R)
• M37: 100,943,258 km (0.107 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: 186 - 19,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit