🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.56 AU - 0.7 AU

Year: 188 Days

Day: 28.2 Hours

Environment

Temp: 145 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.74 AU - 1.04 AU

Year: 316 Days

Day: 12.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.93 AU - 1.25 AU

Year: 429 Days

Day: 36.1 Hours

Environment

Temp: -10 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.96 AU - 1.56 AU

Year: 533 Days

Day: 38.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 10,509,534 km

• M1: 306,676 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.97 AU - 2.37 AU

Year: 1204 Days

Day: 16.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 10,509,534 km

• M1: 1,211,144 km (0.115 R)

Asteroid Belt

Center: 2.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.32 AU - 3.14 AU

Year: 1699 Days

Day: 13.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 10,509,534 km

• M1: 152,590 km (0.102 R)

Asteroid Belt

Center: 3.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.7

Radius: 9.8

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.79 AU - 6.13 AU

Year: 4161 Days

Day: 14.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 10,509,534 km

• M1: 176,974 km (0.065 R)
• M2: 532,120 km (0.066 R)
• M3: 692,339 km (0.107 R)
• M4: 944,411 km (0.112 R)
• M5: 1,021,903 km (0.114 R)
• M6: 1,088,175 km (0.095 R)
• M7: 1,253,630 km (0.116 R)
• M8: 1,472,342 km (0.061 R)
• M9: 1,594,265 km (0.053 R)
• M10: 1,656,348 km (0.102 R)
• M11: 1,735,335 km (0.106 R)
• M12: 1,831,826 km (0.112 R)
• M13: 2,115,164 km (0.104 R)
• M14: 2,448,319 km (0.08 R)
• M15: 2,931,370 km (0.102 R)
• M16: 3,105,502 km (0.113 R)
• M17: 3,303,121 km (0.081 R)
• M18: 3,464,238 km (0.093 R)
• M19: 3,525,274 km (0.117 R)
• M20: 3,648,542 km (0.101 R)
• M21: 3,941,754 km (0.117 R)
• M22: 4,417,924 km (0.104 R)
• M23: 4,753,173 km (0.042 R)
• M24: 4,866,868 km (0.118 R)
• M25: 5,073,612 km (0.032 R)
• M26: 5,663,177 km (0.114 R)
• M27: 5,783,753 km (0.113 R)
• M28: 5,978,380 km (0.094 R)
• M29: 6,150,567 km (0.086 R)
• M30: 6,324,250 km (0.105 R)
• M31: 6,727,715 km (0.108 R)
• M32: 6,906,784 km (0.113 R)
• M33: 7,009,857 km (0.066 R)
• M34: 7,348,247 km (0.117 R)
• M35: 7,453,564 km (0.093 R)
• M36: 7,532,851 km (0.09 R)
• M37: 8,231,473 km (0.098 R)
• M38: 8,533,362 km (0.029 R)
• M39: 9,518,015 km (0.093 R)
• M40: 9,604,034 km (0.079 R)
• M41: 9,834,863 km (0.06 R)
• M42: 10,009,145 km (0.1 R)
• M43: 11,076,376 km (0.037 R)
• M44: 11,379,312 km (0.109 R)
• M45: 11,531,752 km (0.034 R)
• M46: 11,684,940 km (0.109 R)
• M47: 12,086,311 km (0.092 R)
• M48: 12,460,755 km (0.104 R)
• M49: 12,555,001 km (0.067 R)
• M50: 12,617,982 km (0.118 R)
• M51: 12,902,517 km (0.059 R)
• M52: 14,029,438 km (0.113 R)
• M53: 15,120,605 km (0.119 R)
• M54: 15,659,456 km (0.102 R)
• M55: 15,863,059 km (0.066 R)
• M56: 16,479,402 km (0.087 R)
• M57: 17,033,962 km (0.118 R)
• M58: 18,303,748 km (0.109 R)
• M59: 18,950,161 km (0.093 R)
• M60: 19,131,024 km (0.084 R)
• M61: 19,567,401 km (0.058 R)
• M62: 19,786,862 km (0.116 R)
• M63: 19,896,816 km (0.103 R)
• M64: 20,747,280 km (0.097 R)
• M65: 21,045,728 km (0.093 R)
• M66: 21,233,024 km (0.105 R)
• M67: 21,571,714 km (0.106 R)
• M68: 22,216,032 km (0.048 R)
• M69: 22,330,474 km (0.103 R)
• M70: 23,446,175 km (0.119 R)
• M71: 23,796,234 km (0.079 R)
• M72: 24,030,504 km (0.116 R)
• M73: 24,501,289 km (0.117 R)
• M74: 25,452,133 km (0.083 R)
• M75: 25,531,869 km (0.118 R)
• M76: 26,012,227 km (0.082 R)
• M77: 26,779,066 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.9

Radius: 13

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.7 AU - 6.78 AU

Year: 5181 Days

Day: 5.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 10,509,534 km

• M1: 193,131 km (0.117 R)
• M2: 357,389 km (0.037 R)
• M3: 523,892 km (0.056 R)
• M4: 848,968 km (0.058 R)
• M5: 1,214,884 km (0.041 R)
• M6: 1,303,147 km (0.085 R)
• M7: 1,401,283 km (0.081 R)
• M8: 1,597,406 km (0.062 R)
• M9: 1,727,855 km (0.105 R)
• M10: 2,406,132 km (0.071 R)
• M11: 2,968,171 km (0.064 R)
• M12: 3,109,990 km (0.073 R)
• M13: 3,192,119 km (0.094 R)
• M14: 3,285,319 km (0.108 R)
• M15: 3,538,588 km (0.075 R)
• M16: 3,635,228 km (0.075 R)
• M17: 4,097,934 km (0.068 R)
• M18: 4,256,508 km (0.038 R)
• M19: 4,393,989 km (0.103 R)
• M20: 4,498,109 km (0.074 R)
• M21: 4,851,160 km (0.113 R)
• M22: 5,019,158 km (0.037 R)
• M23: 5,472,141 km (0.075 R)
• M24: 5,584,489 km (0.064 R)
• M25: 6,695,552 km (0.076 R)
• M26: 6,909,776 km (0.073 R)
• M27: 7,004,172 km (0.118 R)
• M28: 7,099,017 km (0.055 R)
• M29: 7,344,956 km (0.075 R)
• M30: 7,468,973 km (0.104 R)
• M31: 7,705,338 km (0.086 R)
• M32: 8,299,540 km (0.095 R)
• M33: 8,791,418 km (0.099 R)
• M34: 9,352,560 km (0.103 R)
• M35: 9,728,050 km (0.111 R)
• M36: 10,185,221 km (0.063 R)
• M37: 10,339,307 km (0.044 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 14,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit