🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.77 AU - 1.17 AU

Year: 345 Days

Day: 18 Hours

Environment

Temp: 139 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 13,167,189 km

• M1: 694,882 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.16 AU - 1.34 AU

Year: 505 Days

Day: 25 Hours

Environment

Temp: 20 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.05 AU - 3.29 AU

Year: 2041 Days

Day: 33.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.58 AU - 3.78 AU

Year: 2051 Days

Day: 20.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 79.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.95 AU - 3.99 AU

Year: 2338 Days

Day: 31.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.26 AU - 5.22 AU

Year: 3732 Days

Day: 28.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 13,167,189 km

• M1: 364,869 km (0.119 R)

Asteroid Belt

Center: 5.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.7

Radius: 11.4

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.64 AU - 5.88 AU

Year: 4999 Days

Day: 7.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 13,167,189 km

• M1: 142,716 km (0.025 R)
• M2: 253,718 km (0.099 R)
• M3: 356,193 km (0.036 R)
• M4: 448,644 km (0.081 R)
• M5: 540,946 km (0.065 R)
• M6: 652,546 km (0.088 R)
• M7: 785,389 km (0.068 R)
• M8: 1,240,615 km (0.117 R)
• M9: 2,069,537 km (0.117 R)
• M10: 2,197,443 km (0.064 R)
• M11: 2,577,571 km (0.114 R)
• M12: 2,695,604 km (0.051 R)
• M13: 2,795,535 km (0.098 R)
• M14: 3,228,771 km (0.077 R)
• M15: 3,399,462 km (0.118 R)
• M16: 3,661,109 km (0.113 R)
• M17: 3,839,280 km (0.106 R)
• M18: 4,320,686 km (0.114 R)
• M19: 4,461,906 km (0.086 R)
• M20: 4,556,751 km (0.081 R)
• M21: 4,676,429 km (0.109 R)
• M22: 5,265,396 km (0.112 R)
• M23: 6,008,150 km (0.055 R)
• M24: 6,325,297 km (0.102 R)
• M25: 6,405,482 km (0.082 R)
• M26: 6,893,320 km (0.08 R)
• M27: 7,169,628 km (0.079 R)
• M28: 7,449,675 km (0.104 R)
• M29: 7,534,347 km (0.089 R)
• M30: 7,647,742 km (0.035 R)
• M31: 7,847,755 km (0.094 R)
• M32: 8,078,285 km (0.073 R)
• M33: 8,223,545 km (0.118 R)
• M34: 8,723,949 km (0.08 R)
• M35: 9,173,790 km (0.089 R)
• M36: 9,264,596 km (0.108 R)
• M37: 10,189,859 km (0.116 R)
• M38: 12,027,818 km (0.04 R)
• M39: 12,629,351 km (0.071 R)
• M40: 12,730,629 km (0.119 R)
• M41: 12,967,742 km (0.039 R)
• M42: 13,069,917 km (0.11 R)
• M43: 13,618,941 km (0.034 R)
• M44: 14,035,871 km (0.118 R)
• M45: 15,096,071 km (0.086 R)
• M46: 15,347,246 km (0.117 R)
• M47: 17,518,509 km (0.11 R)
• M48: 17,593,757 km (0.111 R)
• M49: 17,971,791 km (0.107 R)
• M50: 18,161,780 km (0.045 R)
• M51: 18,314,220 km (0.106 R)
• M52: 18,390,665 km (0.081 R)
• M53: 19,005,811 km (0.114 R)
• M54: 19,083,153 km (0.12 R)
• M55: 19,941,097 km (0.057 R)
• M56: 20,098,324 km (0.075 R)
• M57: 20,891,343 km (0.11 R)
• M58: 21,573,359 km (0.091 R)
• M59: 22,099,794 km (0.079 R)
• M60: 22,753,687 km (0.084 R)
• M61: 22,835,816 km (0.091 R)
• M62: 23,248,257 km (0.119 R)
• M63: 23,496,739 km (0.108 R)
• M64: 23,996,695 km (0.119 R)
• M65: 24,457,905 km (0.093 R)
• M66: 24,753,062 km (0.105 R)
• M67: 25,602,628 km (0.083 R)
• M68: 26,160,030 km (0.116 R)
• M69: 26,721,321 km (0.095 R)
• M70: 28,429,280 km (0.104 R)
• M71: 28,783,977 km (0.103 R)
• M72: 28,872,838 km (0.089 R)
• M73: 29,363,519 km (0.053 R)
• M74: 29,452,978 km (0.108 R)
• M75: 29,587,467 km (0.093 R)
• M76: 30,172,245 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.8

Radius: 14.9

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.84 AU - 6.04 AU

Year: 5236 Days

Day: 10.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 13,167,189 km

• M1: 233,522 km (0.076 R)
• M2: 479,012 km (0.118 R)
• M3: 678,426 km (0.072 R)
• M4: 1,226,703 km (0.11 R)
• M5: 1,390,213 km (0.06 R)
• M6: 1,580,053 km (0.073 R)
• M7: 1,711,699 km (0.062 R)
• M8: 2,006,556 km (0.093 R)
• M9: 2,361,253 km (0.108 R)
• M10: 3,106,998 km (0.051 R)
• M11: 3,845,862 km (0.115 R)
• M12: 4,222,250 km (0.109 R)
• M13: 4,542,988 km (0.075 R)
• M14: 4,857,892 km (0.034 R)
• M15: 5,025,142 km (0.116 R)
• M16: 5,222,761 km (0.115 R)
• M17: 5,451,646 km (0.051 R)
• M18: 5,713,292 km (0.032 R)
• M19: 5,830,876 km (0.098 R)
• M20: 5,964,168 km (0.106 R)
• M21: 6,173,605 km (0.098 R)
• M22: 6,707,819 km (0.051 R)
• M23: 7,019,880 km (0.103 R)
• M24: 8,332,153 km (0.1 R)
• M25: 8,499,553 km (0.065 R)
• M26: 8,600,382 km (0.065 R)
• M27: 9,387,416 km (0.114 R)
• M28: 9,596,554 km (0.067 R)
• M29: 11,324,858 km (0.088 R)
• M30: 11,903,353 km (0.095 R)
• M31: 12,895,486 km (0.078 R)
• M32: 13,089,365 km (0.073 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 19,815 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit