🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.49 AU - 0.75 AU

Year: 186 Days

Day: 25.3 Hours

Environment

Temp: 139 °C

Axial Tilt: 44.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,921,461 km

• M1: 121,473 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.58 AU - 0.8 AU

Year: 218 Days

Day: 24.6 Hours

Environment

Temp: 109 °C

Axial Tilt: 46.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,921,461 km

• M1: 239,207 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.66 AU - 0.84 AU

Year: 247 Days

Day: 31.6 Hours

Environment

Temp: 148 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,921,461 km

• M1: 56,398 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.89 AU - 1.39 AU

Year: 464 Days

Day: 30.7 Hours

Environment

Temp: -4 °C

Axial Tilt: 154.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 90,921,461 km

• M1: 471,084 km (0.04 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.7 AU - 3.74 AU

Year: 2732 Days

Day: 40 Hours

Environment

Temp: -127 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,921,461 km

• M1: 439,967 km (0.113 R)

Asteroid Belt

Center: 4.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.6

Radius: 12.6

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.66 AU - 5.12 AU

Year: 4118 Days

Day: 9.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 90,921,461 km

• M1: 163,062 km (0.114 R)
• M2: 984,952 km (0.119 R)
• M3: 1,468,453 km (0.112 R)
• M4: 3,040,577 km (0.067 R)
• M5: 6,447,369 km (0.047 R)
• M6: 9,869,570 km (0.072 R)
• M7: 10,358,456 km (0.1 R)
• M8: 10,906,433 km (0.067 R)
• M9: 12,431,433 km (0.09 R)
• M10: 12,905,808 km (0.114 R)
• M11: 13,992,487 km (0.099 R)
• M12: 19,268,355 km (0.082 R)
• M13: 21,897,837 km (0.106 R)
• M14: 23,155,955 km (0.104 R)
• M15: 24,535,547 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.7

Radius: 13.4

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 7.81 AU - 11.25 AU

Year: 11203 Days

Day: 5.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 90,921,461 km

• M1: 167,101 km (0.116 R)
• M2: 598,840 km (0.072 R)
• M3: 1,942,678 km (0.105 R)
• M4: 2,672,716 km (0.086 R)
• M5: 4,817,799 km (0.096 R)
• M6: 6,000,371 km (0.105 R)
• M7: 6,423,882 km (0.107 R)
• M8: 8,523,189 km (0.087 R)
• M9: 27,827,747 km (0.037 R)
• M10: 30,134,247 km (0.036 R)
• M11: 31,675,704 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.1

Radius: 3.7

Gravity: 62.75 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 11.93 AU - 19.15 AU

Year: 23328 Days

Day: 23.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 90,921,461 km

• M1: 46,076 km (0.027 R)
• M2: 284,834 km (0.062 R)
• M3: 425,307 km (0.079 R)
• M4: 602,879 km (0.075 R)
• M5: 840,441 km (0.059 R)
• M6: 1,166,115 km (0.099 R)
• M7: 1,834,668 km (0.098 R)
• M8: 1,977,534 km (0.034 R)
• M9: 2,548,998 km (0.066 R)
• M10: 3,108,345 km (0.105 R)
• M11: 3,713,169 km (0.107 R)
• M12: 5,151,552 km (0.083 R)
• M13: 5,272,427 km (0.108 R)
• M14: 6,401,293 km (0.057 R)
• M15: 7,474,807 km (0.046 R)
• M16: 7,893,232 km (0.066 R)
• M17: 11,202,188 km (0.115 R)
• M18: 12,243,090 km (0.105 R)
• M19: 12,531,215 km (0.057 R)
• M20: 15,330,939 km (0.074 R)
• M21: 16,090,897 km (0.096 R)
• M22: 16,787,125 km (0.107 R)
• M23: 17,503,250 km (0.111 R)
• M24: 23,868,490 km (0.088 R)
• M25: 24,544,822 km (0.086 R)
• M26: 26,291,227 km (0.081 R)
• M27: 32,297,283 km (0.089 R)
• M28: 34,106,669 km (0.04 R)
• M29: 35,253,037 km (0.069 R)
• M30: 39,467,658 km (0.111 R)
• M31: 40,253,945 km (0.12 R)
• M32: 41,857,783 km (0.105 R)
• M33: 46,052,807 km (0.084 R)
• M34: 46,924,065 km (0.064 R)
• M35: 50,888,708 km (0.103 R)
• M36: 59,476,074 km (0.09 R)
• M37: 64,760,469 km (0.08 R)
• M38: 73,851,981 km (0.049 R)
• M39: 74,327,702 km (0.026 R)
• M40: 85,839,408 km (0.031 R)
• M41: 88,757,913 km (0.044 R)
• M42: 89,026,441 km (0.097 R)
• M43: 89,565,143 km (0.051 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: 172 - 17,433 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit