🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.53 AU - 0.63 AU

Year: 160 Days

Day: 44.3 Hours

Environment

Temp: 212 °C

Axial Tilt: 41.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,835,093 km

• M1: 283,039 km (0.115 R)

Asteroid Belt

Center: 0.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.96 AU - 1.28 AU

Year: 429 Days

Day: 48 Hours

Environment

Temp: 33 °C

Axial Tilt: 49.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.33 AU - 1.59 AU

Year: 638 Days

Day: 34.7 Hours

Environment

Temp: -30 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,835,093 km

• M1: 156,479 km (0.112 R)
• M2: 225,145 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.92 AU - 2.34 AU

Year: 1124 Days

Day: 14.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.02 AU - 5.78 AU

Year: 3923 Days

Day: 19.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.6

Radius: 13.8

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 7.93 AU - 9.33 AU

Year: 9169 Days

Day: 10.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,835,093 km

• M1: 172,187 km (0.091 R)
• M2: 752,028 km (0.031 R)
• M3: 1,225,655 km (0.078 R)
• M4: 2,099,457 km (0.078 R)
• M5: 2,731,956 km (0.057 R)
• M6: 3,250,612 km (0.082 R)
• M7: 4,228,833 km (0.057 R)
• M8: 4,927,604 km (0.086 R)
• M9: 6,625,839 km (0.115 R)
• M10: 7,723,888 km (0.112 R)
• M11: 8,520,945 km (0.081 R)
• M12: 9,372,307 km (0.098 R)
• M13: 10,467,961 km (0.103 R)
• M14: 11,096,272 km (0.109 R)
• M15: 12,164,252 km (0.115 R)
• M16: 16,608,056 km (0.098 R)
• M17: 18,626,730 km (0.087 R)
• M18: 19,695,308 km (0.12 R)
• M19: 20,134,078 km (0.107 R)
• M20: 21,031,067 km (0.071 R)
• M21: 25,229,232 km (0.06 R)
• M22: 27,252,992 km (0.12 R)
• M23: 28,816,739 km (0.119 R)
• M24: 32,629,240 km (0.04 R)
• M25: 35,028,641 km (0.095 R)
• M26: 37,097,729 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.9

Radius: 12.9

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.52 AU - 10 AU

Year: 9377 Days

Day: 9.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,835,093 km

• M1: 160,369 km (0.1 R)
• M2: 758,461 km (0.091 R)
• M3: 1,587,383 km (0.078 R)
• M4: 2,287,800 km (0.103 R)
• M5: 3,731,120 km (0.118 R)
• M6: 4,165,553 km (0.025 R)
• M7: 5,505,052 km (0.081 R)
• M8: 6,714,401 km (0.074 R)
• M9: 7,195,658 km (0.107 R)
• M10: 7,917,168 km (0.085 R)
• M11: 8,969,290 km (0.039 R)
• M12: 9,455,034 km (0.097 R)
• M13: 9,958,281 km (0.12 R)
• M14: 11,018,482 km (0.116 R)
• M15: 11,576,182 km (0.115 R)
• M16: 12,211,375 km (0.1 R)
• M17: 14,322,500 km (0.051 R)
• M18: 18,781,414 km (0.068 R)
• M19: 22,192,096 km (0.071 R)
• M20: 22,813,077 km (0.06 R)
• M21: 23,263,666 km (0.081 R)
• M22: 24,840,427 km (0.036 R)
• M23: 30,976,782 km (0.119 R)
• M24: 33,343,421 km (0.041 R)
• M25: 37,426,844 km (0.092 R)
• M26: 38,180,518 km (0.091 R)
• M27: 39,459,131 km (0.083 R)
• M28: 41,563,973 km (0.099 R)
• M29: 42,372,250 km (0.065 R)
• M30: 45,425,842 km (0.103 R)
• M31: 51,348,721 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.6

Radius: 3.2

Gravity: 38.83 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 14.01 AU - 14.73 AU

Year: 19700 Days

Day: 16.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,835,093 km

• M1: 40,990 km (0.066 R)
• M2: 227,239 km (0.116 R)
• M3: 1,418,337 km (0.071 R)
• M4: 1,839,007 km (0.12 R)
• M5: 4,560,491 km (0.119 R)
• M6: 5,499,068 km (0.078 R)
• M7: 5,915,997 km (0.051 R)
• M8: 6,812,238 km (0.082 R)
• M9: 8,272,014 km (0.108 R)
• M10: 8,467,987 km (0.069 R)
• M11: 9,283,146 km (0.075 R)
• M12: 10,038,017 km (0.095 R)
• M13: 10,149,168 km (0.076 R)
• M14: 14,153,455 km (0.096 R)
• M15: 38,062,037 km (0.11 R)
• M16: 43,862,395 km (0.103 R)
• M17: 48,937,802 km (0.057 R)
• M18: 50,062,329 km (0.057 R)
• M19: 58,961,458 km (0.114 R)
• M20: 59,323,335 km (0.078 R)
• M21: 61,154,862 km (0.077 R)
• M22: 61,897,914 km (0.105 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 11,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit