🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.45 AU - 0.61 AU

Year: 138 Days

Day: 30.7 Hours

Environment

Temp: 259 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.68 AU - 0.72 AU

Year: 210 Days

Day: 36.9 Hours

Environment

Temp: 182 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.81 AU - 1.09 AU

Year: 332 Days

Day: 32.7 Hours

Environment

Temp: 73 °C

Axial Tilt: 99.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.98 AU - 1.08 AU

Year: 374 Days

Day: 37.5 Hours

Environment

Temp: 29 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.09 AU - 1.37 AU

Year: 489 Days

Day: 37.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 24,945,842 km

• M1: 160,070 km (0.075 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.07 AU - 1.61 AU

Year: 556 Days

Day: 28.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 24,945,842 km

• M1: 69,563 km (0.091 R)
• M2: 653,294 km (0.106 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.61 AU - 4.17 AU

Year: 2748 Days

Day: 39.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330

Radius: 14.4

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.98 AU - 6.24 AU

Year: 5409 Days

Day: 10.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 24,945,842 km

• M1: 243,994 km (0.113 R)
• M2: 392,246 km (0.049 R)
• M3: 498,610 km (0.057 R)
• M4: 760,705 km (0.115 R)
• M5: 915,689 km (0.087 R)
• M6: 1,260,512 km (0.041 R)
• M7: 1,421,180 km (0.072 R)
• M8: 1,589,178 km (0.096 R)
• M9: 1,705,117 km (0.112 R)
• M10: 1,823,897 km (0.109 R)
• M11: 1,992,195 km (0.101 R)
• M12: 2,165,878 km (0.03 R)
• M13: 2,361,103 km (0.062 R)
• M14: 2,787,158 km (0.085 R)
• M15: 3,164,145 km (0.053 R)
• M16: 3,443,593 km (0.117 R)
• M17: 3,557,737 km (0.056 R)
• M18: 3,750,718 km (0.098 R)
• M19: 3,887,899 km (0.085 R)
• M20: 4,516,061 km (0.079 R)
• M21: 4,704,404 km (0.075 R)
• M22: 4,916,833 km (0.097 R)
• M23: 5,484,258 km (0.11 R)
• M24: 5,730,496 km (0.085 R)
• M25: 5,912,108 km (0.102 R)
• M26: 6,896,312 km (0.079 R)
• M27: 7,655,372 km (0.062 R)
• M28: 7,880,816 km (0.07 R)
• M29: 8,057,641 km (0.082 R)
• M30: 8,518,552 km (0.114 R)
• M31: 8,935,481 km (0.099 R)
• M32: 9,093,606 km (0.12 R)
• M33: 9,279,107 km (0.111 R)
• M34: 9,385,770 km (0.115 R)
• M35: 9,897,994 km (0.089 R)
• M36: 10,419,342 km (0.067 R)
• M37: 10,837,169 km (0.045 R)
• M38: 11,034,189 km (0.113 R)
• M39: 11,260,681 km (0.107 R)
• M40: 11,804,918 km (0.044 R)
• M41: 12,124,010 km (0.12 R)
• M42: 12,357,831 km (0.073 R)
• M43: 12,859,732 km (0.043 R)
• M44: 13,519,160 km (0.1 R)
• M45: 13,609,816 km (0.096 R)
• M46: 13,852,912 km (0.092 R)
• M47: 14,066,837 km (0.114 R)
• M48: 14,158,840 km (0.104 R)
• M49: 14,312,627 km (0.109 R)
• M50: 14,497,978 km (0.105 R)
• M51: 14,839,660 km (0.08 R)
• M52: 15,152,768 km (0.07 R)
• M53: 15,467,971 km (0.071 R)
• M54: 16,233,463 km (0.048 R)
• M55: 16,329,954 km (0.081 R)
• M56: 16,750,623 km (0.05 R)
• M57: 16,945,848 km (0.091 R)
• M58: 17,109,209 km (0.1 R)
• M59: 17,635,644 km (0.12 R)
• M60: 17,967,303 km (0.111 R)
• M61: 19,348,540 km (0.066 R)
• M62: 19,724,928 km (0.096 R)
• M63: 20,172,974 km (0.069 R)
• M64: 20,798,891 km (0.094 R)
• M65: 21,219,710 km (0.075 R)
• M66: 21,466,397 km (0.097 R)
• M67: 21,714,131 km (0.088 R)
• M68: 22,034,121 km (0.07 R)
• M69: 22,606,632 km (0.101 R)
• M70: 23,511,250 km (0.11 R)
• M71: 23,766,614 km (0.102 R)
• M72: 24,316,984 km (0.055 R)
• M73: 24,908,644 km (0.109 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 17,211 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit