🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.63 AU - 0.73 AU

Year: 243 Days

Day: 36.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 67.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 74,808,891 km

• M1: 98,286 km (0.118 R)
• M2: 209,287 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.36 AU - 2.08 AU

Year: 978 Days

Day: 33.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.6

Radius: 11.9

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.27 AU - 4.95 AU

Year: 4291 Days

Day: 7.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 74,808,891 km

• M1: 152,440 km (0.11 R)
• M2: 463,454 km (0.08 R)
• M3: 581,038 km (0.065 R)
• M4: 655,239 km (0.101 R)
• M5: 1,014,124 km (0.045 R)
• M6: 1,258,268 km (0.111 R)
• M7: 1,431,801 km (0.092 R)
• M8: 1,691,653 km (0.081 R)
• M9: 2,034,082 km (0.105 R)
• M10: 2,434,257 km (0.088 R)
• M11: 2,579,516 km (0.065 R)
• M12: 2,765,017 km (0.118 R)
• M13: 3,032,349 km (0.11 R)
• M14: 3,328,253 km (0.085 R)
• M15: 3,633,583 km (0.114 R)
• M16: 3,948,037 km (0.103 R)
• M17: 4,097,934 km (0.113 R)
• M18: 4,249,627 km (0.042 R)
• M19: 4,469,835 km (0.119 R)
• M20: 5,013,473 km (0.083 R)
• M21: 5,506,398 km (0.101 R)
• M22: 5,843,742 km (0.051 R)
• M23: 6,039,565 km (0.083 R)
• M24: 6,362,547 km (0.119 R)
• M25: 6,716,645 km (0.068 R)
• M26: 6,793,239 km (0.083 R)
• M27: 6,870,282 km (0.063 R)
• M28: 6,947,624 km (0.057 R)
• M29: 7,181,296 km (0.089 R)
• M30: 7,365,002 km (0.11 R)
• M31: 7,550,055 km (0.058 R)
• M32: 7,790,459 km (0.103 R)
• M33: 9,285,091 km (0.062 R)
• M34: 9,456,530 km (0.092 R)
• M35: 9,802,700 km (0.059 R)
• M36: 10,094,416 km (0.069 R)
• M37: 10,182,529 km (0.091 R)
• M38: 10,418,594 km (0.068 R)
• M39: 10,776,133 km (0.059 R)
• M40: 10,926,329 km (0.115 R)
• M41: 11,320,071 km (0.074 R)
• M42: 11,656,965 km (0.078 R)
• M43: 11,966,034 km (0.11 R)
• M44: 13,229,388 km (0.076 R)
• M45: 13,325,879 km (0.098 R)
• M46: 13,779,011 km (0.114 R)
• M47: 14,270,290 km (0.117 R)
• M48: 14,534,780 km (0.086 R)
• M49: 14,934,355 km (0.114 R)
• M50: 15,135,565 km (0.094 R)
• M51: 16,189,182 km (0.089 R)
• M52: 16,361,370 km (0.081 R)
• M53: 16,951,384 km (0.059 R)
• M54: 17,654,344 km (0.105 R)
• M55: 18,510,642 km (0.075 R)
• M56: 18,799,067 km (0.111 R)
• M57: 18,943,728 km (0.116 R)
• M58: 19,270,899 km (0.095 R)
• M59: 19,599,864 km (0.073 R)
• M60: 20,078,278 km (0.074 R)
• M61: 20,337,531 km (0.075 R)
• M62: 20,486,082 km (0.059 R)
• M63: 20,560,582 km (0.109 R)
• M64: 21,840,092 km (0.094 R)
• M65: 23,494,944 km (0.117 R)
• M66: 23,729,065 km (0.031 R)
• M67: 24,199,700 km (0.058 R)
• M68: 24,792,257 km (0.11 R)
• M69: 25,030,566 km (0.076 R)
• M70: 25,509,579 km (0.108 R)
• M71: 25,991,583 km (0.081 R)
• M72: 26,760,965 km (0.073 R)
• M73: 26,883,186 km (0.047 R)
• M74: 26,964,717 km (0.12 R)
• M75: 27,046,397 km (0.072 R)
• M76: 27,168,918 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937.9

Radius: 3.1

Gravity: 97.6 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 11.18 AU - 11.6 AU

Year: 16663 Days

Day: 23.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 74,808,891 km

• M1: 57,446 km (0.099 R)
• M2: 82,279 km (0.097 R)
• M3: 234,420 km (0.098 R)
• M4: 507,286 km (0.078 R)
• M5: 682,166 km (0.119 R)
• M6: 752,328 km (0.029 R)
• M7: 1,483,113 km (0.094 R)
• M8: 1,605,185 km (0.035 R)
• M9: 1,826,440 km (0.109 R)
• M10: 1,924,277 km (0.051 R)
• M11: 2,057,420 km (0.095 R)
• M12: 3,303,420 km (0.047 R)
• M13: 3,706,138 km (0.112 R)
• M14: 4,469,536 km (0.072 R)
• M15: 4,513,218 km (0.034 R)
• M16: 4,557,200 km (0.032 R)
• M17: 5,279,458 km (0.102 R)
• M18: 5,465,409 km (0.038 R)
• M19: 6,378,255 km (0.095 R)
• M20: 7,388,788 km (0.076 R)
• M21: 8,286,076 km (0.08 R)
• M22: 8,502,096 km (0.071 R)
• M23: 8,884,767 km (0.12 R)
• M24: 8,995,021 km (0.089 R)
• M25: 9,440,972 km (0.102 R)
• M26: 9,894,104 km (0.096 R)
• M27: 10,470,355 km (0.104 R)
• M28: 11,057,377 km (0.047 R)
• M29: 11,354,927 km (0.118 R)
• M30: 12,632,942 km (0.106 R)
• M31: 13,006,488 km (0.11 R)
• M32: 13,573,464 km (0.081 R)
• M33: 15,520,779 km (0.045 R)
• M34: 15,653,622 km (0.109 R)
• M35: 15,720,193 km (0.118 R)
• M36: 15,853,634 km (0.094 R)
• M37: 16,526,526 km (0.065 R)
• M38: 19,381,302 km (0.072 R)
• M39: 21,638,434 km (0.049 R)
• M40: 21,786,835 km (0.041 R)
• M41: 23,138,153 km (0.061 R)
• M42: 23,747,316 km (0.078 R)
• M43: 23,900,504 km (0.032 R)
• M44: 24,284,671 km (0.064 R)
• M45: 25,684,758 km (0.108 R)
• M46: 27,591,831 km (0.108 R)
• M47: 28,318,727 km (0.117 R)
• M48: 28,399,809 km (0.093 R)
• M49: 28,970,076 km (0.105 R)
• M50: 29,133,737 km (0.078 R)
• M51: 29,708,791 km (0.107 R)
• M52: 29,873,648 km (0.091 R)
• M53: 31,120,845 km (0.1 R)
• M54: 32,299,975 km (0.108 R)
• M55: 32,554,591 km (0.06 R)
• M56: 34,528,385 km (0.12 R)
• M57: 34,875,602 km (0.071 R)
• M58: 36,099,911 km (0.082 R)
• M59: 37,962,704 km (0.105 R)
• M60: 41,411,832 km (0.115 R)
• M61: 42,614,449 km (0.085 R)
• M62: 44,487,265 km (0.116 R)
• M63: 44,770,454 km (0.054 R)
• M64: 45,338,627 km (0.105 R)
• M65: 45,909,193 km (0.104 R)
• M66: 46,673,788 km (0.069 R)
• M67: 49,577,782 km (0.096 R)
• M68: 50,165,701 km (0.099 R)
• M69: 50,263,837 km (0.105 R)
• M70: 51,942,924 km (0.096 R)
• M71: 52,739,383 km (0.115 R)
• M72: 53,039,027 km (0.092 R)
• M73: 53,139,108 km (0.109 R)
• M74: 53,941,551 km (0.105 R)
• M75: 54,042,231 km (0.083 R)
• M76: 54,647,055 km (0.098 R)
• M77: 55,457,127 km (0.12 R)
• M78: 56,169,064 km (0.082 R)
• M79: 57,088,941 km (0.084 R)
• M80: 58,529,868 km (0.1 R)
• M81: 58,943,655 km (0.072 R)
• M82: 59,982,463 km (0.103 R)
• M83: 60,086,733 km (0.083 R)
• M84: 64,518,121 km (0.087 R)
• M85: 66,018,438 km (0.111 R)
• M86: 66,449,130 km (0.109 R)
• M87: 67,855,649 km (0.059 R)
• M88: 68,726,010 km (0.11 R)
• M89: 69,819,121 km (0.107 R)
• M90: 69,928,777 km (0.093 R)
• M91: 70,258,042 km (0.111 R)
• M92: 70,697,710 km (0.086 R)
• M93: 72,910,412 km (0.066 R)
• M94: 74,472,662 km (0.109 R)
• M95: 74,584,711 km (0.114 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 151 - 13,697 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit