🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.57 AU - 0.69 AU

Year: 182 Days

Day: 15.5 Hours

Environment

Temp: 171 °C

Axial Tilt: 123.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,651,301 km

• M1: 154,983 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.58 AU - 0.82 AU

Year: 213 Days

Day: 24.6 Hours

Environment

Temp: 192 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.81 AU - 1.25 AU

Year: 380 Days

Day: 32.3 Hours

Environment

Temp: 40 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.94 AU - 1.28 AU

Year: 425 Days

Day: 40.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.24 AU - 1.7 AU

Year: 648 Days

Day: 23.8 Hours

Environment

Temp: -22 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.24 AU - 2.28 AU

Year: 1235 Days

Day: 30.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.41 AU - 3.29 AU

Year: 1749 Days

Day: 26.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.4

Radius: 14.7

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.27 AU - 9.51 AU

Year: 8055 Days

Day: 14.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 46,651,301 km

• M1: 190,438 km (0.08 R)
• M2: 314,305 km (0.056 R)
• M3: 436,377 km (0.076 R)
• M4: 1,273,975 km (0.094 R)
• M5: 2,411,368 km (0.06 R)
• M6: 2,909,379 km (0.08 R)
• M7: 3,269,013 km (0.095 R)
• M8: 3,439,853 km (0.104 R)
• M9: 3,613,836 km (0.107 R)
• M10: 4,061,732 km (0.088 R)
• M11: 4,153,435 km (0.088 R)
• M12: 4,276,854 km (0.062 R)
• M13: 4,718,766 km (0.092 R)
• M14: 5,442,819 km (0.072 R)
• M15: 5,921,832 km (0.114 R)
• M16: 6,272,340 km (0.092 R)
• M17: 6,521,869 km (0.105 R)
• M18: 6,738,486 km (0.033 R)
• M19: 7,030,801 km (0.081 R)
• M20: 7,215,704 km (0.044 R)
• M21: 7,477,350 km (0.109 R)
• M22: 8,010,068 km (0.043 R)
• M23: 8,164,453 km (0.051 R)
• M24: 8,437,320 km (0.081 R)
• M25: 9,558,406 km (0.065 R)
• M26: 10,853,774 km (0.087 R)
• M27: 10,982,129 km (0.083 R)
• M28: 11,154,017 km (0.061 R)
• M29: 11,850,395 km (0.063 R)
• M30: 12,115,333 km (0.102 R)
• M31: 13,012,172 km (0.107 R)
• M32: 13,377,042 km (0.1 R)
• M33: 14,210,152 km (0.08 R)
• M34: 15,443,287 km (0.066 R)
• M35: 16,317,089 km (0.109 R)
• M36: 16,415,075 km (0.107 R)
• M37: 16,858,932 km (0.093 R)
• M38: 17,708,050 km (0.051 R)
• M39: 17,909,857 km (0.088 R)
• M40: 18,011,135 km (0.101 R)
• M41: 18,265,002 km (0.072 R)
• M42: 18,724,866 km (0.099 R)
• M43: 19,499,933 km (0.092 R)
• M44: 19,760,532 km (0.102 R)
• M45: 20,285,471 km (0.117 R)
• M46: 20,655,576 km (0.039 R)
• M47: 20,761,791 km (0.055 R)
• M48: 21,348,963 km (0.079 R)
• M49: 21,725,500 km (0.085 R)
• M50: 21,941,520 km (0.118 R)
• M51: 22,267,194 km (0.105 R)
• M52: 23,143,239 km (0.118 R)
• M53: 23,253,493 km (0.105 R)
• M54: 24,030,504 km (0.095 R)
• M55: 24,198,054 km (0.117 R)
• M56: 24,422,152 km (0.111 R)
• M57: 25,268,726 km (0.098 R)
• M58: 26,758,721 km (0.08 R)
• M59: 26,990,448 km (0.096 R)
• M60: 27,455,996 km (0.117 R)
• M61: 28,159,256 km (0.093 R)
• M62: 28,454,113 km (0.113 R)
• M63: 28,868,500 km (0.061 R)
• M64: 29,344,670 km (0.097 R)
• M65: 29,703,405 km (0.073 R)
• M66: 29,943,360 km (0.093 R)
• M67: 30,546,240 km (0.054 R)
• M68: 31,641,446 km (0.114 R)
• M69: 32,440,448 km (0.094 R)
• M70: 32,564,016 km (0.111 R)
• M71: 32,997,550 km (0.105 R)
• M72: 35,193,797 km (0.069 R)
• M73: 35,638,701 km (0.108 R)
• M74: 35,766,158 km (0.102 R)
• M75: 36,021,522 km (0.117 R)
• M76: 37,178,212 km (0.083 R)
• M77: 37,956,121 km (0.102 R)
• M78: 40,123,047 km (0.057 R)
• M79: 40,787,710 km (0.03 R)
• M80: 41,455,814 km (0.09 R)
• M81: 42,195,127 km (0.111 R)
• M82: 42,397,383 km (0.113 R)
• M83: 43,006,396 km (0.092 R)
• M84: 43,414,050 km (0.099 R)
• M85: 44,027,850 km (0.038 R)
• M86: 44,713,308 km (0.089 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 16,573 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit