🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.62 AU - 0.92 AU

Year: 244 Days

Day: 17.9 Hours

Environment

Temp: 168 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,573,694 km

• M1: 182,210 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.62 AU - 0.96 AU

Year: 254 Days

Day: 27 Hours

Environment

Temp: 157 °C

Axial Tilt: 153.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.02 AU - 1.22 AU

Year: 429 Days

Day: 14.6 Hours

Environment

Temp: 33 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.16 AU - 1.6 AU

Year: 586 Days

Day: 20.9 Hours

Environment

Temp: -17 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.42 AU - 1.46 AU

Year: 625 Days

Day: 13.9 Hours

Environment

Temp: -22 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.61 AU - 3.27 AU

Year: 1823 Days

Day: 43 Hours

Environment

Temp: -103 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.42 AU - 4.48 AU

Year: 2839 Days

Day: 21.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,573,694 km

• M1: 2,595,822 km (0.098 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.63 AU - 4.61 AU

Year: 3024 Days

Day: 23.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992

Radius: 13.5

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.95 AU - 8.07 AU

Year: 6712 Days

Day: 8.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 41,573,694 km

• M1: 251,624 km (0.068 R)
• M2: 372,349 km (0.095 R)
• M3: 486,791 km (0.032 R)
• M4: 658,829 km (0.103 R)
• M5: 791,672 km (0.057 R)
• M6: 1,175,989 km (0.025 R)
• M7: 1,516,773 km (0.057 R)
• M8: 1,932,356 km (0.076 R)
• M9: 2,267,455 km (0.058 R)
• M10: 2,943,039 km (0.109 R)
• M11: 3,070,197 km (0.095 R)
• M12: 3,356,378 km (0.041 R)
• M13: 3,462,592 km (0.073 R)
• M14: 3,570,004 km (0.094 R)
• M15: 3,760,741 km (0.08 R)
• M16: 4,011,018 km (0.056 R)
• M17: 4,180,961 km (0.08 R)
• M18: 4,557,499 km (0.095 R)
• M19: 4,675,681 km (0.107 R)
• M20: 5,005,844 km (0.113 R)
• M21: 5,097,248 km (0.119 R)
• M22: 5,374,752 km (0.115 R)
• M23: 5,625,628 km (0.099 R)
• M24: 5,720,772 km (0.098 R)
• M25: 6,171,660 km (0.11 R)
• M26: 6,634,217 km (0.093 R)
• M27: 7,839,527 km (0.08 R)
• M28: 8,304,327 km (0.104 R)
• M29: 8,558,494 km (0.111 R)
• M30: 8,852,005 km (0.066 R)
• M31: 9,411,352 km (0.07 R)
• M32: 9,714,437 km (0.099 R)
• M33: 10,059,110 km (0.112 R)
• M34: 10,525,257 km (0.12 R)
• M35: 10,879,356 km (0.073 R)
• M36: 12,917,776 km (0.093 R)
• M37: 13,128,111 km (0.103 R)
• M38: 14,110,071 km (0.084 R)
• M39: 14,413,605 km (0.092 R)
• M40: 14,588,036 km (0.103 R)
• M41: 15,204,080 km (0.027 R)
• M42: 15,337,222 km (0.099 R)
• M43: 16,507,227 km (0.092 R)
• M44: 17,010,923 km (0.107 R)
• M45: 17,241,454 km (0.103 R)
• M46: 17,752,480 km (0.113 R)
• M47: 18,410,112 km (0.086 R)
• M48: 18,646,926 km (0.072 R)
• M49: 19,219,437 km (0.077 R)
• M50: 21,467,145 km (0.093 R)
• M51: 22,571,327 km (0.085 R)
• M52: 22,723,318 km (0.069 R)
• M53: 25,096,389 km (0.096 R)
• M54: 25,201,257 km (0.106 R)
• M55: 25,411,742 km (0.099 R)
• M56: 25,675,483 km (0.081 R)
• M57: 25,940,121 km (0.09 R)
• M58: 27,331,082 km (0.09 R)
• M59: 27,764,018 km (0.106 R)
• M60: 28,911,135 km (0.099 R)
• M61: 29,296,948 km (0.119 R)
• M62: 29,684,406 km (0.094 R)
• M63: 30,185,110 km (0.037 R)
• M64: 31,364,390 km (0.096 R)
• M65: 31,477,486 km (0.064 R)
• M66: 31,590,732 km (0.089 R)
• M67: 31,817,672 km (0.117 R)
• M68: 32,045,061 km (0.103 R)
• M69: 33,190,382 km (0.1 R)
• M70: 33,594,296 km (0.117 R)
• M71: 34,640,584 km (0.087 R)
• M72: 34,933,197 km (0.116 R)
• M73: 35,697,642 km (0.047 R)
• M74: 35,815,825 km (0.116 R)
• M75: 35,993,248 km (0.088 R)
• M76: 36,348,842 km (0.119 R)
• M77: 36,884,552 km (0.114 R)
• M78: 38,024,188 km (0.103 R)
• M79: 38,386,365 km (0.083 R)
• M80: 39,541,111 km (0.114 R)
• M81: 39,846,889 km (0.119 R)
• M82: 40,030,745 km (0.112 R)
• M83: 40,399,204 km (0.117 R)
• M84: 40,954,212 km (0.087 R)
• M85: 41,325,514 km (0.088 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 14,144 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit