🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.5 AU - 0.68 AU

Year: 162 Days

Day: 14.7 Hours

Environment

Temp: 169 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.51 AU - 2.41 AU

Year: 983 Days

Day: 15 Hours

Environment

Temp: -62 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.38 AU - 5.12 AU

Year: 3138 Days

Day: 19.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,066,028 km

• M1: 681,418 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.1

Radius: 8.6

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.95 AU - 8.61 AU

Year: 8533 Days

Day: 11.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 40,066,028 km

• M1: 121,623 km (0.095 R)
• M2: 378,183 km (0.036 R)
• M3: 678,127 km (0.116 R)
• M4: 915,689 km (0.079 R)
• M5: 1,256,772 km (0.108 R)
• M6: 1,352,066 km (0.092 R)
• M7: 1,433,447 km (0.09 R)
• M8: 1,652,907 km (0.074 R)
• M9: 1,757,775 km (0.066 R)
• M10: 1,919,490 km (0.112 R)
• M11: 1,974,542 km (0.061 R)
• M12: 2,067,443 km (0.119 R)
• M13: 2,142,840 km (0.117 R)
• M14: 2,335,522 km (0.042 R)
• M15: 2,414,061 km (0.101 R)
• M16: 2,655,362 km (0.097 R)
• M17: 2,779,080 km (0.113 R)
• M18: 3,032,050 km (0.103 R)
• M19: 3,096,526 km (0.04 R)
• M20: 3,204,985 km (0.06 R)
• M21: 3,812,352 km (0.075 R)
• M22: 4,876,741 km (0.025 R)
• M23: 5,054,164 km (0.111 R)
• M24: 5,259,562 km (0.106 R)
• M25: 5,625,628 km (0.081 R)
• M26: 5,972,994 km (0.109 R)
• M27: 6,054,226 km (0.107 R)
• M28: 6,244,963 km (0.081 R)
• M29: 6,520,971 km (0.092 R)
• M30: 6,744,770 km (0.057 R)
• M31: 6,801,018 km (0.113 R)
• M32: 7,085,105 km (0.119 R)
• M33: 7,199,846 km (0.101 R)
• M34: 8,654,536 km (0.109 R)
• M35: 8,715,722 km (0.1 R)
• M36: 8,869,508 km (0.092 R)
• M37: 9,430,799 km (0.095 R)
• M38: 9,588,775 km (0.068 R)
• M39: 10,164,577 km (0.119 R)
• M40: 10,391,517 km (0.067 R)
• M41: 10,521,966 km (0.037 R)
• M42: 12,198,210 km (0.1 R)
• M43: 12,612,746 km (0.106 R)
• M44: 13,067,075 km (0.072 R)
• M45: 13,172,691 km (0.029 R)
• M46: 13,526,639 km (0.073 R)
• M47: 13,776,468 km (0.107 R)
• M48: 14,498,278 km (0.049 R)
• M49: 14,717,289 km (0.101 R)
• M50: 15,529,456 km (0.112 R)
• M51: 15,641,355 km (0.091 R)
• M52: 15,828,502 km (0.082 R)
• M53: 16,242,738 km (0.09 R)
• M54: 17,235,919 km (0.05 R)
• M55: 17,623,078 km (0.1 R)
• M56: 18,802,059 km (0.083 R)
• M57: 19,320,715 km (0.117 R)
• M58: 19,481,233 km (0.113 R)
• M59: 19,561,717 km (0.1 R)
• M60: 19,682,592 km (0.053 R)
• M61: 20,535,749 km (0.084 R)
• M62: 20,863,817 km (0.09 R)
• M63: 21,400,873 km (0.099 R)
• M64: 22,109,967 km (0.069 R)
• M65: 22,572,823 km (0.106 R)
• M66: 22,784,354 km (0.087 R)
• M67: 23,124,091 km (0.067 R)
• M68: 23,251,847 km (0.119 R)
• M69: 23,808,501 km (0.078 R)
• M70: 24,673,476 km (0.091 R)
• M71: 25,197,517 km (0.102 R)
• M72: 25,724,999 km (0.114 R)
• M73: 26,078,798 km (0.112 R)
• M74: 26,167,510 km (0.109 R)
• M75: 26,345,232 km (0.031 R)
• M76: 27,149,770 km (0.097 R)
• M77: 27,555,030 km (0.09 R)
• M78: 28,098,519 km (0.063 R)
• M79: 28,554,194 km (0.117 R)
• M80: 28,737,153 km (0.087 R)
• M81: 28,874,633 km (0.107 R)
• M82: 29,196,119 km (0.069 R)
• M83: 29,288,271 km (0.12 R)
• M84: 29,380,423 km (0.101 R)
• M85: 30,168,056 km (0.119 R)
• M86: 30,774,975 km (0.087 R)
• M87: 31,103,492 km (0.119 R)
• M88: 31,480,329 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.4

Radius: 14.2

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 8.39 AU - 10.83 AU

Year: 10670 Days

Day: 13.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 40,066,028 km

• M1: 437,723 km (0.069 R)
• M2: 582,983 km (0.113 R)
• M3: 762,800 km (0.086 R)
• M4: 883,974 km (0.058 R)
• M5: 1,307,934 km (0.105 R)
• M6: 1,612,067 km (0.077 R)
• M7: 1,732,194 km (0.1 R)
• M8: 1,876,406 km (0.111 R)
• M9: 2,447,720 km (0.1 R)
• M10: 2,874,523 km (0.074 R)
• M11: 3,428,185 km (0.091 R)
• M12: 3,879,073 km (0.108 R)
• M13: 4,153,286 km (0.109 R)
• M14: 4,691,838 km (0.118 R)
• M15: 5,132,853 km (0.116 R)
• M16: 5,772,982 km (0.104 R)
• M17: 6,341,753 km (0.092 R)
• M18: 6,470,706 km (0.117 R)
• M19: 6,698,394 km (0.107 R)
• M20: 6,928,775 km (0.095 R)
• M21: 7,061,468 km (0.097 R)
• M22: 7,228,719 km (0.111 R)
• M23: 7,329,697 km (0.067 R)
• M24: 7,738,399 km (0.069 R)
• M25: 7,980,298 km (0.043 R)
• M26: 8,084,718 km (0.084 R)
• M27: 8,507,182 km (0.082 R)
• M28: 9,373,503 km (0.107 R)
• M29: 9,557,509 km (0.073 R)
• M30: 11,424,191 km (0.06 R)
• M31: 11,542,074 km (0.076 R)
• M32: 12,057,738 km (0.086 R)
• M33: 12,419,166 km (0.071 R)
• M34: 13,070,665 km (0.107 R)
• M35: 13,317,801 km (0.104 R)
• M36: 13,816,859 km (0.054 R)
• M37: 14,449,210 km (0.11 R)
• M38: 14,876,162 km (0.094 R)
• M39: 15,654,968 km (0.116 R)
• M40: 15,917,513 km (0.109 R)
• M41: 16,093,440 km (0.098 R)
• M42: 18,116,302 km (0.049 R)
• M43: 18,208,006 km (0.049 R)
• M44: 18,300,008 km (0.089 R)
• M45: 18,622,841 km (0.044 R)
• M46: 19,040,967 km (0.112 R)
• M47: 19,274,489 km (0.094 R)
• M48: 19,368,137 km (0.031 R)
• M49: 19,461,935 km (0.118 R)
• M50: 19,650,129 km (0.119 R)
• M51: 20,695,818 km (0.03 R)
• M52: 20,839,731 km (0.059 R)
• M53: 20,984,093 km (0.112 R)
• M54: 21,516,213 km (0.091 R)
• M55: 21,808,228 km (0.036 R)
• M56: 22,347,229 km (0.117 R)
• M57: 23,238,533 km (0.097 R)
• M58: 23,338,315 km (0.114 R)
• M59: 23,488,212 km (0.099 R)
• M60: 23,588,443 km (0.091 R)
• M61: 24,192,070 km (0.119 R)
• M62: 24,699,057 km (0.104 R)
• M63: 25,158,472 km (0.045 R)
• M64: 25,312,109 km (0.11 R)
• M65: 26,033,769 km (0.063 R)
• M66: 26,137,441 km (0.116 R)
• M67: 26,762,012 km (0.111 R)
• M68: 26,866,730 km (0.042 R)
• M69: 29,255,958 km (0.106 R)
• M70: 29,796,156 km (0.109 R)
• M71: 29,958,918 km (0.109 R)
• M72: 30,448,702 km (0.091 R)
• M73: 31,436,347 km (0.048 R)
• M74: 31,934,209 km (0.103 R)
• M75: 32,267,513 km (0.09 R)
• M76: 33,386,954 km (0.092 R)
• M77: 34,861,091 km (0.075 R)
• M78: 35,433,752 km (0.109 R)
• M79: 37,170,433 km (0.099 R)
• M80: 37,521,091 km (0.093 R)
• M81: 38,166,755 km (0.113 R)
• M82: 39,350,224 km (0.101 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 10,821 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit