🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.95 AU - 1.17 AU

Year: 401 Days

Day: 44.6 Hours

Environment

Temp: 12 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,566,485 km

• M1: 257,757 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.84 AU - 2.88 AU

Year: 1776 Days

Day: 22.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,566,485 km

• M1: 1,827,787 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.3

Radius: 10.1

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.74 AU - 8.7 AU

Year: 8651 Days

Day: 10.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 31,566,485 km

• M1: 201,658 km (0.049 R)
• M2: 318,195 km (0.087 R)
• M3: 623,823 km (0.101 R)
• M4: 702,063 km (0.069 R)
• M5: 1,107,174 km (0.101 R)
• M6: 1,204,263 km (0.091 R)
• M7: 1,304,493 km (0.033 R)
• M8: 1,756,129 km (0.058 R)
• M9: 2,059,215 km (0.115 R)
• M10: 2,131,470 km (0.099 R)
• M11: 2,379,055 km (0.065 R)
• M12: 2,557,824 km (0.108 R)
• M13: 2,688,423 km (0.102 R)
• M14: 3,431,177 km (0.104 R)
• M15: 3,546,517 km (0.064 R)
• M16: 3,721,845 km (0.085 R)
• M17: 4,296,301 km (0.111 R)
• M18: 4,577,994 km (0.074 R)
• M19: 4,801,493 km (0.106 R)
• M20: 5,902,384 km (0.03 R)
• M21: 6,321,557 km (0.086 R)
• M22: 7,636,373 km (0.069 R)
• M23: 7,939,757 km (0.089 R)
• M24: 8,247,181 km (0.109 R)
• M25: 8,519,449 km (0.115 R)
• M26: 8,873,846 km (0.074 R)
• M27: 9,233,031 km (0.076 R)
• M28: 9,515,771 km (0.073 R)
• M29: 10,255,682 km (0.11 R)
• M30: 10,717,191 km (0.076 R)
• M31: 11,142,498 km (0.06 R)
• M32: 11,790,855 km (0.105 R)
• M33: 12,185,794 km (0.116 R)
• M34: 12,719,110 km (0.072 R)
• M35: 13,033,714 km (0.1 R)
• M36: 13,762,555 km (0.114 R)
• M37: 14,039,311 km (0.059 R)
• M38: 14,551,385 km (0.1 R)
• M39: 14,927,773 km (0.053 R)
• M40: 15,259,581 km (0.052 R)
• M41: 15,689,974 km (0.109 R)
• M42: 16,856,987 km (0.106 R)
• M43: 17,004,790 km (0.118 R)
• M44: 17,700,420 km (0.115 R)
• M45: 18,001,411 km (0.104 R)
• M46: 18,152,654 km (0.037 R)
• M47: 18,354,761 km (0.089 R)
• M48: 18,608,629 km (0.091 R)
• M49: 19,170,967 km (0.091 R)
• M50: 19,325,352 km (0.111 R)
• M51: 19,531,797 km (0.102 R)
• M52: 19,635,169 km (0.04 R)
• M53: 19,894,722 km (0.092 R)
• M54: 19,998,991 km (0.085 R)
• M55: 20,155,471 km (0.051 R)
• M56: 20,785,727 km (0.12 R)
• M57: 20,997,258 km (0.106 R)
• M58: 21,156,430 km (0.104 R)
• M59: 22,173,546 km (0.116 R)
• M60: 22,335,560 km (0.094 R)
• M61: 23,922,196 km (0.063 R)
• M62: 24,144,049 km (0.029 R)
• M63: 24,255,051 km (0.074 R)
• M64: 25,658,279 km (0.113 R)
• M65: 25,828,521 km (0.117 R)
• M66: 26,226,900 km (0.087 R)
• M67: 26,341,193 km (0.066 R)
• M68: 26,455,635 km (0.045 R)
• M69: 26,972,346 km (0.116 R)
• M70: 28,542,825 km (0.099 R)
• M71: 28,836,934 km (0.101 R)
• M72: 29,427,996 km (0.075 R)
• M73: 31,346,588 km (0.067 R)
• M74: 33,181,556 km (0.056 R)
• M75: 33,863,124 km (0.102 R)
• M76: 36,125,791 km (0.089 R)
• M77: 36,189,370 km (0.066 R)
• M78: 36,380,257 km (0.102 R)
• M79: 36,890,835 km (0.085 R)
• M80: 38,113,050 km (0.12 R)
• M81: 38,307,228 km (0.102 R)
• M82: 38,826,781 km (0.093 R)
• M83: 38,891,856 km (0.112 R)
• M84: 39,022,156 km (0.043 R)
• M85: 39,217,830 km (0.104 R)
• M86: 40,201,436 km (0.119 R)
• M87: 45,308,109 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253

Radius: 11.8

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.63 AU - 8.99 AU

Year: 8794 Days

Day: 11 Hours

Environment

Temp: -169 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 31,566,485 km

• M1: 161,416 km (0.05 R)
• M2: 270,922 km (0.103 R)
• M3: 417,228 km (0.116 R)
• M4: 540,946 km (0.076 R)
• M5: 1,110,615 km (0.113 R)
• M6: 1,356,105 km (0.098 R)
• M7: 1,552,078 km (0.101 R)
• M8: 1,636,451 km (0.095 R)
• M9: 1,990,400 km (0.105 R)
• M10: 2,329,688 km (0.112 R)
• M11: 2,427,225 km (0.068 R)
• M12: 2,566,202 km (0.115 R)
• M13: 2,769,505 km (0.074 R)
• M14: 2,852,233 km (0.085 R)
• M15: 3,235,353 km (0.069 R)
• M16: 3,612,489 km (0.066 R)
• M17: 3,703,295 km (0.058 R)
• M18: 3,887,151 km (0.068 R)
• M19: 4,505,888 km (0.059 R)
• M20: 4,677,776 km (0.087 R)
• M21: 4,801,942 km (0.09 R)
• M22: 4,877,040 km (0.106 R)
• M23: 5,053,566 km (0.051 R)
• M24: 5,129,861 km (0.105 R)
• M25: 5,596,008 km (0.067 R)
• M26: 6,375,712 km (0.106 R)
• M27: 6,708,417 km (0.08 R)
• M28: 6,848,740 km (0.114 R)
• M29: 7,448,777 km (0.054 R)
• M30: 7,711,022 km (0.113 R)
• M31: 7,858,077 km (0.119 R)
• M32: 8,065,569 km (0.041 R)
• M33: 8,485,939 km (0.042 R)
• M34: 8,607,413 km (0.045 R)
• M35: 9,821,699 km (0.069 R)
• M36: 9,981,320 km (0.109 R)
• M37: 10,302,955 km (0.075 R)
• M38: 10,693,555 km (0.092 R)
• M39: 10,923,786 km (0.101 R)
• M40: 11,188,724 km (0.081 R)
• M41: 11,288,655 km (0.075 R)
• M42: 11,522,926 km (0.105 R)
• M43: 11,657,564 km (0.092 R)
• M44: 12,201,352 km (0.081 R)
• M45: 12,579,984 km (0.043 R)
• M46: 12,927,650 km (0.08 R)
• M47: 14,025,249 km (0.03 R)
• M48: 14,530,890 km (0.072 R)
• M49: 15,374,323 km (0.115 R)
• M50: 17,920,778 km (0.085 R)
• M51: 18,076,958 km (0.098 R)
• M52: 18,587,535 km (0.096 R)
• M53: 18,904,085 km (0.097 R)
• M54: 20,026,218 km (0.099 R)
• M55: 20,147,692 km (0.079 R)
• M56: 20,310,005 km (0.095 R)
• M57: 20,554,448 km (0.082 R)
• M58: 21,046,176 km (0.107 R)
• M59: 21,128,605 km (0.033 R)
• M60: 21,707,848 km (0.107 R)
• M61: 23,221,629 km (0.109 R)
• M62: 23,562,562 km (0.094 R)
• M63: 23,905,291 km (0.099 R)
• M64: 24,335,983 km (0.119 R)
• M65: 24,508,918 km (0.061 R)
• M66: 24,943,201 km (0.092 R)
• M67: 25,643,319 km (0.094 R)
• M68: 26,349,870 km (0.049 R)
• M69: 26,884,084 km (0.096 R)
• M70: 27,827,298 km (0.114 R)
• M71: 28,189,624 km (0.11 R)
• M72: 28,462,341 km (0.087 R)
• M73: 28,918,764 km (0.067 R)
• M74: 29,102,022 km (0.105 R)
• M75: 29,792,715 km (0.091 R)
• M76: 29,977,768 km (0.092 R)
• M77: 30,722,017 km (0.11 R)
• M78: 31,566,497 km (0.071 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 12,938 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit