🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.55 AU - 0.81 AU

Year: 201 Days

Day: 46.1 Hours

Environment

Temp: 135 °C

Axial Tilt: 44 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,653,254 km

• M1: 17,952 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.69 AU - 0.73 AU

Year: 214 Days

Day: 40.9 Hours

Environment

Temp: 181 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,653,254 km

• M1: 298,597 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.89 AU - 0.95 AU

Year: 316 Days

Day: 33.9 Hours

Environment

Temp: 87 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.06 AU - 1.22 AU

Year: 436 Days

Day: 38.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.34 AU - 2.02 AU

Year: 780 Days

Day: 22.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.94 AU - 2.5 AU

Year: 1185 Days

Day: 32 Hours

Environment

Temp: -75 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.2

Radius: 10.5

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.4 AU - 6.82 AU

Year: 4759 Days

Day: 8.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,653,254 km

• M1: 130,599 km (0.105 R)
• M2: 482,453 km (0.078 R)
• M3: 1,065,137 km (0.119 R)
• M4: 2,053,530 km (0.085 R)
• M5: 2,386,236 km (0.105 R)
• M6: 2,945,133 km (0.119 R)
• M7: 6,917,854 km (0.095 R)
• M8: 7,709,077 km (0.072 R)
• M9: 8,450,036 km (0.052 R)
• M10: 10,446,868 km (0.084 R)
• M11: 12,788,224 km (0.078 R)
• M12: 17,276,609 km (0.092 R)
• M13: 19,168,723 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.5

Radius: 6.4

Gravity: 20.96 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 12.59 AU - 13.85 AU

Year: 17216 Days

Day: 19.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,653,254 km

• M1: 80,184 km (0.099 R)
• M2: 296,503 km (0.093 R)
• M3: 564,433 km (0.092 R)
• M4: 901,926 km (0.093 R)
• M5: 1,143,676 km (0.074 R)
• M6: 1,397,992 km (0.09 R)
• M7: 1,963,921 km (0.117 R)
• M8: 2,578,469 km (0.112 R)
• M9: 3,775,102 km (0.025 R)
• M10: 4,084,620 km (0.064 R)
• M11: 5,417,986 km (0.1 R)
• M12: 7,203,586 km (0.091 R)
• M13: 8,331,704 km (0.08 R)
• M14: 8,857,241 km (0.092 R)
• M15: 9,573,067 km (0.113 R)
• M16: 12,484,242 km (0.077 R)
• M17: 13,884,627 km (0.118 R)
• M18: 14,473,145 km (0.031 R)
• M19: 16,016,846 km (0.084 R)
• M20: 16,582,026 km (0.094 R)
• M21: 16,993,869 km (0.098 R)
• M22: 19,977,599 km (0.093 R)
• M23: 21,109,008 km (0.1 R)
• M24: 22,183,120 km (0.068 R)
• M25: 24,973,121 km (0.094 R)
• M26: 28,337,876 km (0.045 R)
• M27: 34,730,642 km (0.094 R)
• M28: 35,813,431 km (0.071 R)
• M29: 37,058,235 km (0.068 R)
• M30: 37,903,912 km (0.034 R)
• M31: 39,780,467 km (0.062 R)
• M32: 42,173,734 km (0.094 R)
• M33: 58,768,626 km (0.111 R)
• M34: 64,463,368 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.5

Radius: 5.1

Gravity: 21.32 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 12.05 AU - 14.59 AU

Year: 17411 Days

Day: 19.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,653,254 km

• M1: 63,429 km (0.093 R)
• M2: 229,483 km (0.098 R)
• M3: 595,848 km (0.089 R)
• M4: 799,152 km (0.111 R)
• M5: 1,932,356 km (0.069 R)
• M6: 2,647,134 km (0.079 R)
• M7: 5,832,223 km (0.113 R)
• M8: 6,855,322 km (0.099 R)
• M9: 7,944,993 km (0.046 R)
• M10: 13,945,214 km (0.081 R)
• M11: 14,796,277 km (0.03 R)
• M12: 20,552,204 km (0.11 R)
• M13: 33,757,358 km (0.092 R)
• M14: 34,644,024 km (0.089 R)
• M15: 38,620,186 km (0.066 R)
• M16: 39,729,604 km (0.085 R)
• M17: 41,722,098 km (0.113 R)
• M18: 42,303,435 km (0.085 R)
• M19: 43,333,566 km (0.11 R)
• M20: 43,630,967 km (0.069 R)
• M21: 45,443,944 km (0.074 R)
• M22: 52,016,676 km (0.08 R)
• M23: 57,387,090 km (0.058 R)
• M24: 58,830,709 km (0.051 R)
• M25: 62,166,891 km (0.111 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 18,154 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit