🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.57 AU - 0.77 AU

Year: 196 Days

Day: 45.2 Hours

Environment

Temp: 158 °C

Axial Tilt: 70.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,898,935 km

• M1: 61,186 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.62 AU - 0.84 AU

Year: 223 Days

Day: 16.3 Hours

Environment

Temp: 194 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.86 AU - 1.12 AU

Year: 353 Days

Day: 39.1 Hours

Environment

Temp: 126 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.58 AU - 2.7 AU

Year: 1536 Days

Day: 16.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429

Radius: 13.4

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.18 AU - 6.6 AU

Year: 4482 Days

Day: 5.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,898,935 km

• M1: 166,652 km (0.034 R)
• M2: 620,682 km (0.092 R)
• M3: 1,047,335 km (0.114 R)
• M4: 1,716,037 km (0.102 R)
• M5: 3,539,635 km (0.116 R)
• M6: 4,027,623 km (0.087 R)
• M7: 4,748,386 km (0.059 R)
• M8: 5,241,461 km (0.098 R)
• M9: 6,899,753 km (0.111 R)
• M10: 7,534,497 km (0.081 R)
• M11: 9,106,022 km (0.098 R)
• M12: 10,108,478 km (0.071 R)
• M13: 11,055,283 km (0.081 R)
• M14: 14,102,142 km (0.036 R)
• M15: 15,390,031 km (0.088 R)
• M16: 16,698,862 km (0.05 R)
• M17: 18,557,915 km (0.046 R)
• M18: 19,976,701 km (0.112 R)
• M19: 20,486,830 km (0.072 R)
• M20: 21,934,638 km (0.077 R)
• M21: 22,752,490 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.6

Radius: 5.3

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 15.21 AU - 23.09 AU

Year: 30014 Days

Day: 16.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,898,935 km

• M1: 160,070 km (0.079 R)
• M2: 325,974 km (0.118 R)
• M3: 533,017 km (0.077 R)
• M4: 948,750 km (0.082 R)
• M5: 1,427,612 km (0.083 R)
• M6: 1,878,351 km (0.113 R)
• M7: 2,940,197 km (0.118 R)
• M8: 3,302,074 km (0.073 R)
• M9: 3,774,953 km (0.1 R)
• M10: 4,261,894 km (0.117 R)
• M11: 8,760,302 km (0.09 R)
• M12: 12,552,907 km (0.091 R)
• M13: 20,303,573 km (0.099 R)
• M14: 22,782,709 km (0.045 R)
• M15: 25,258,703 km (0.082 R)
• M16: 28,225,827 km (0.087 R)
• M17: 28,759,742 km (0.12 R)
• M18: 33,040,335 km (0.075 R)
• M19: 37,086,210 km (0.078 R)
• M20: 43,400,736 km (0.036 R)
• M21: 50,865,819 km (0.054 R)
• M22: 55,898,890 km (0.118 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 11,271 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit