🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.92 AU - 1.46 AU

Year: 465 Days

Day: 29.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 29,842,575 km

• M1: 612,603 km (0.064 R)
• M2: 941,868 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.19 AU - 3.07 AU

Year: 1528 Days

Day: 15.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,842,575 km

• M1: 113,545 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.04 AU - 4.74 AU

Year: 3294 Days

Day: 23.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,842,575 km

• M1: 1,074,861 km (0.117 R)
• M2: 2,031,389 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.9

Radius: 8.3

Gravity: 10.6 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.91 AU - 6.31 AU

Year: 4759 Days

Day: 11.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 29,842,575 km

• M1: 113,694 km (0.099 R)
• M2: 169,195 km (0.081 R)
• M3: 242,498 km (0.107 R)
• M4: 387,159 km (0.118 R)
• M5: 607,517 km (0.077 R)
• M6: 714,031 km (0.104 R)
• M7: 814,411 km (0.104 R)
• M8: 1,057,807 km (0.072 R)
• M9: 1,158,785 km (0.106 R)
• M10: 1,611,319 km (0.049 R)
• M11: 1,677,740 km (0.05 R)
• M12: 1,917,994 km (0.037 R)
• M13: 2,060,262 km (0.063 R)
• M14: 2,412,266 km (0.103 R)
• M15: 2,624,844 km (0.072 R)
• M16: 2,823,211 km (0.119 R)
• M17: 2,903,994 km (0.114 R)
• M18: 3,404,997 km (0.075 R)
• M19: 3,643,606 km (0.069 R)
• M20: 3,753,859 km (0.075 R)
• M21: 5,587,929 km (0.114 R)
• M22: 6,234,790 km (0.083 R)
• M23: 6,526,955 km (0.055 R)
• M24: 6,634,217 km (0.09 R)
• M25: 7,207,476 km (0.113 R)
• M26: 7,290,802 km (0.086 R)
• M27: 7,430,077 km (0.073 R)
• M28: 7,570,400 km (0.057 R)
• M29: 7,654,923 km (0.083 R)
• M30: 7,882,162 km (0.028 R)
• M31: 8,372,095 km (0.099 R)
• M32: 8,547,424 km (0.068 R)
• M33: 8,606,066 km (0.093 R)
• M34: 8,665,008 km (0.116 R)
• M35: 9,563,642 km (0.091 R)
• M36: 9,869,720 km (0.087 R)
• M37: 10,272,587 km (0.086 R)
• M38: 10,554,579 km (0.111 R)
• M39: 11,287,010 km (0.115 R)
• M40: 11,513,202 km (0.118 R)
• M41: 11,740,740 km (0.051 R)
• M42: 11,937,162 km (0.082 R)
• M43: 12,035,747 km (0.111 R)
• M44: 12,266,726 km (0.065 R)
• M45: 12,934,980 km (0.12 R)
• M46: 13,409,804 km (0.057 R)
• M47: 14,271,786 km (0.119 R)
• M48: 14,341,499 km (0.072 R)
• M49: 14,586,540 km (0.103 R)
• M50: 14,656,702 km (0.042 R)
• M51: 14,938,843 km (0.067 R)
• M52: 15,294,138 km (0.048 R)
• M53: 15,580,319 km (0.093 R)
• M54: 16,339,827 km (0.117 R)
• M55: 17,445,804 km (0.089 R)
• M56: 17,819,799 km (0.101 R)
• M57: 18,083,241 km (0.058 R)
• M58: 18,158,788 km (0.118 R)
• M59: 18,385,878 km (0.072 R)
• M60: 18,461,724 km (0.055 R)
• M61: 19,535,537 km (0.045 R)
• M62: 19,613,029 km (0.087 R)
• M63: 19,923,893 km (0.074 R)
• M64: 20,040,879 km (0.088 R)
• M65: 20,314,792 km (0.111 R)
• M66: 20,866,360 km (0.07 R)
• M67: 21,984,305 km (0.087 R)
• M68: 23,821,217 km (0.114 R)
• M69: 23,904,094 km (0.058 R)
• M70: 24,194,613 km (0.042 R)
• M71: 24,528,067 km (0.045 R)
• M72: 25,157,276 km (0.115 R)
• M73: 25,283,835 km (0.097 R)
• M74: 25,579,740 km (0.054 R)
• M75: 25,664,562 km (0.092 R)
• M76: 26,646,223 km (0.097 R)
• M77: 26,732,242 km (0.103 R)
• M78: 27,163,383 km (0.11 R)
• M79: 27,336,468 km (0.071 R)
• M80: 28,119,912 km (0.074 R)
• M81: 28,646,347 km (0.069 R)
• M82: 28,866,555 km (0.108 R)
• M83: 29,353,197 km (0.089 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 11,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit