🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.01 AU - 1.11 AU

Year: 395 Days

Day: 46.9 Hours

Environment

Temp: 25 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.13 AU - 1.29 AU

Year: 481 Days

Day: 44.1 Hours

Environment

Temp: -2 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.57 AU - 2.53 AU

Year: 1062 Days

Day: 42.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,061,897 km

• M1: 26,479 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.9

Radius: 13.9

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.44 AU - 9.06 AU

Year: 7060 Days

Day: 12.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 95,061,897 km

• M1: 176,077 km (0.118 R)
• M2: 474,524 km (0.101 R)
• M3: 1,284,597 km (0.1 R)
• M4: 3,209,622 km (0.1 R)
• M5: 3,479,347 km (0.119 R)
• M6: 3,760,591 km (0.11 R)
• M7: 5,140,332 km (0.067 R)
• M8: 6,711,559 km (0.056 R)
• M9: 7,820,528 km (0.077 R)
• M10: 9,980,123 km (0.04 R)
• M11: 10,745,765 km (0.104 R)
• M12: 12,407,797 km (0.045 R)
• M13: 14,428,415 km (0.036 R)
• M14: 16,045,120 km (0.043 R)
• M15: 19,152,118 km (0.114 R)
• M16: 20,953,426 km (0.102 R)
• M17: 23,380,502 km (0.108 R)
• M18: 24,863,465 km (0.026 R)
• M19: 26,846,834 km (0.054 R)
• M20: 27,239,678 km (0.1 R)
• M21: 29,862,428 km (0.078 R)
• M22: 30,138,286 km (0.033 R)
• M23: 33,402,362 km (0.053 R)
• M24: 33,987,140 km (0.086 R)
• M25: 34,948,456 km (0.057 R)
• M26: 35,621,946 km (0.096 R)
• M27: 36,758,740 km (0.084 R)
• M28: 38,146,410 km (0.063 R)
• M29: 38,849,969 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.4

Radius: 5.2

Gravity: 36.89 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 12.61 AU - 19.39 AU

Year: 23146 Days

Day: 24.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 95,061,897 km

• M1: 99,034 km (0.115 R)
• M2: 201,808 km (0.025 R)
• M3: 311,762 km (0.101 R)
• M4: 613,351 km (0.069 R)
• M5: 1,111,961 km (0.104 R)
• M6: 1,745,059 km (0.062 R)
• M7: 2,376,512 km (0.076 R)
• M8: 3,941,006 km (0.072 R)
• M9: 5,860,347 km (0.106 R)
• M10: 6,938,798 km (0.116 R)
• M11: 7,565,763 km (0.11 R)
• M12: 7,998,998 km (0.091 R)
• M13: 8,387,953 km (0.051 R)
• M14: 11,503,179 km (0.046 R)
• M15: 11,701,845 km (0.084 R)
• M16: 12,790,169 km (0.087 R)
• M17: 14,587,887 km (0.097 R)
• M18: 19,904,745 km (0.112 R)
• M19: 20,782,585 km (0.097 R)
• M20: 23,435,554 km (0.108 R)
• M21: 30,175,835 km (0.085 R)
• M22: 30,497,620 km (0.11 R)
• M23: 30,605,181 km (0.1 R)
• M24: 33,357,782 km (0.108 R)
• M25: 33,922,514 km (0.12 R)
• M26: 37,410,837 km (0.037 R)
• M27: 37,530,067 km (0.091 R)
• M28: 37,888,802 km (0.099 R)
• M29: 39,097,254 km (0.094 R)
• M30: 43,219,573 km (0.109 R)
• M31: 46,480,358 km (0.083 R)
• M32: 47,414,746 km (0.051 R)
• M33: 47,817,912 km (0.072 R)
• M34: 48,358,260 km (0.111 R)
• M35: 59,954,339 km (0.119 R)
• M36: 60,256,377 km (0.1 R)
• M37: 66,299,084 km (0.11 R)
• M38: 68,700,129 km (0.119 R)
• M39: 70,979,702 km (0.066 R)
• M40: 73,797,826 km (0.056 R)
• M41: 74,132,926 km (0.101 R)
• M42: 84,182,911 km (0.097 R)
• M43: 84,720,117 km (0.101 R)
• M44: 91,300,029 km (0.077 R)
• M45: 93,925,322 km (0.119 R)
• M46: 94,114,264 km (0.087 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 14,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit