🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.94 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.72 AU - 2.02 AU

Year: 943 Days

Day: 23.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,525,700 km

• M1: 1,089,521 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.47 AU - 3.19 AU

Year: 1757 Days

Day: 45.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.5

Radius: 8

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.37 AU - 5.89 AU

Year: 4929 Days

Day: 13.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 79,525,700 km

• M1: 100,231 km (0.047 R)
• M2: 177,722 km (0.041 R)
• M3: 233,073 km (0.088 R)
• M4: 336,894 km (0.103 R)
• M5: 486,941 km (0.074 R)
• M6: 864,376 km (0.053 R)
• M7: 2,046,948 km (0.03 R)
• M8: 2,112,621 km (0.084 R)
• M9: 2,954,558 km (0.102 R)
• M10: 3,010,358 km (0.091 R)
• M11: 3,066,607 km (0.12 R)
• M12: 3,123,005 km (0.109 R)
• M13: 3,607,553 km (0.112 R)
• M14: 3,667,242 km (0.118 R)
• M15: 4,012,065 km (0.055 R)
• M16: 4,624,220 km (0.092 R)
• M17: 4,974,428 km (0.059 R)
• M18: 5,287,986 km (0.089 R)
• M19: 5,584,788 km (0.114 R)
• M20: 6,435,102 km (0.082 R)
• M21: 7,124,150 km (0.075 R)
• M22: 7,174,265 km (0.09 R)
• M23: 7,224,530 km (0.115 R)
• M24: 7,274,795 km (0.09 R)
• M25: 7,325,359 km (0.098 R)
• M26: 7,502,932 km (0.089 R)
• M27: 7,553,944 km (0.107 R)
• M28: 7,604,957 km (0.092 R)
• M29: 7,784,774 km (0.114 R)
• M30: 7,992,117 km (0.1 R)
• M31: 8,624,766 km (0.112 R)
• M32: 8,678,172 km (0.056 R)
• M33: 8,758,507 km (0.025 R)
• M34: 8,839,140 km (0.054 R)
• M35: 9,082,536 km (0.031 R)
• M36: 9,191,443 km (0.114 R)
• M37: 10,190,757 km (0.087 R)
• M38: 10,617,410 km (0.075 R)
• M39: 11,253,500 km (0.111 R)
• M40: 11,399,807 km (0.05 R)
• M41: 11,664,894 km (0.068 R)
• M42: 11,812,846 km (0.117 R)
• M43: 12,200,903 km (0.089 R)
• M44: 12,989,284 km (0.114 R)
• M45: 13,327,824 km (0.067 R)
• M46: 14,487,656 km (0.078 R)
• M47: 14,551,235 km (0.071 R)
• M48: 14,678,842 km (0.109 R)
• M49: 16,040,033 km (0.063 R)
• M50: 16,105,856 km (0.099 R)
• M51: 16,171,829 km (0.102 R)
• M52: 16,270,863 km (0.088 R)
• M53: 16,668,943 km (0.079 R)
• M54: 16,902,764 km (0.107 R)
• M55: 17,003,294 km (0.096 R)
• M56: 17,204,952 km (0.084 R)
• M57: 17,441,167 km (0.091 R)
• M58: 17,508,785 km (0.118 R)
• M59: 17,678,429 km (0.083 R)
• M60: 17,746,496 km (0.107 R)
• M61: 18,362,391 km (0.075 R)
• M62: 18,846,340 km (0.117 R)
• M63: 19,650,428 km (0.108 R)
• M64: 19,932,869 km (0.086 R)
• M65: 20,003,629 km (0.099 R)
• M66: 20,109,993 km (0.092 R)
• M67: 20,287,566 km (0.12 R)
• M68: 20,787,821 km (0.102 R)
• M69: 22,312,822 km (0.115 R)
• M70: 23,014,436 km (0.083 R)
• M71: 23,311,986 km (0.11 R)
• M72: 23,910,976 km (0.075 R)
• M73: 23,986,223 km (0.041 R)
• M74: 24,515,052 km (0.096 R)
• M75: 24,666,894 km (0.07 R)
• M76: 25,392,294 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.1

Radius: 7.1

Gravity: 9.44 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 14.37 AU - 19.44 AU

Year: 25633 Days

Day: 22.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 79,525,700 km

• M1: 167,699 km (0.073 R)
• M2: 249,080 km (0.093 R)
• M3: 501,003 km (0.106 R)
• M4: 700,118 km (0.052 R)
• M5: 772,075 km (0.117 R)
• M6: 1,140,983 km (0.084 R)
• M7: 1,285,046 km (0.064 R)
• M8: 1,622,987 km (0.107 R)
• M9: 2,829,793 km (0.108 R)
• M10: 3,105,801 km (0.104 R)
• M11: 3,390,486 km (0.098 R)
• M12: 3,556,989 km (0.076 R)
• M13: 3,854,688 km (0.058 R)
• M14: 4,657,131 km (0.066 R)
• M15: 5,656,295 km (0.117 R)
• M16: 5,953,696 km (0.119 R)
• M17: 6,205,320 km (0.119 R)
• M18: 6,358,059 km (0.074 R)
• M19: 6,511,995 km (0.098 R)
• M20: 6,667,278 km (0.089 R)
• M21: 7,087,050 km (0.086 R)
• M22: 7,515,498 km (0.073 R)
• M23: 7,678,410 km (0.111 R)
• M24: 7,842,369 km (0.113 R)
• M25: 8,736,516 km (0.106 R)
• M26: 9,080,142 km (0.107 R)
• M27: 9,780,559 km (0.095 R)
• M28: 10,017,971 km (0.102 R)
• M29: 10,257,178 km (0.114 R)
• M30: 11,481,637 km (0.081 R)
• M31: 11,794,895 km (0.094 R)
• M32: 12,945,901 km (0.075 R)
• M33: 15,010,650 km (0.081 R)
• M34: 16,255,604 km (0.091 R)
• M35: 18,403,231 km (0.113 R)
• M36: 18,622,990 km (0.112 R)
• M37: 18,843,497 km (0.087 R)
• M38: 19,361,256 km (0.088 R)
• M39: 20,109,245 km (0.105 R)
• M40: 21,633,348 km (0.102 R)
• M41: 22,957,738 km (0.105 R)
• M42: 23,669,525 km (0.1 R)
• M43: 24,068,053 km (0.101 R)
• M44: 24,952,626 km (0.087 R)
• M45: 25,765,989 km (0.07 R)
• M46: 26,505,452 km (0.097 R)
• M47: 26,836,362 km (0.049 R)
• M48: 28,005,320 km (0.119 R)
• M49: 28,089,394 km (0.114 R)
• M50: 29,703,854 km (0.106 R)
• M51: 31,697,994 km (0.054 R)
• M52: 34,633,852 km (0.105 R)
• M53: 34,814,566 km (0.074 R)
• M54: 35,358,654 km (0.086 R)
• M55: 37,099,823 km (0.111 R)
• M56: 37,284,726 km (0.115 R)
• M57: 38,774,870 km (0.065 R)
• M58: 38,962,616 km (0.09 R)
• M59: 39,432,952 km (0.088 R)
• M60: 40,284,612 km (0.103 R)
• M61: 40,474,602 km (0.032 R)
• M62: 41,717,161 km (0.069 R)
• M63: 43,069,377 km (0.119 R)
• M64: 45,124,403 km (0.104 R)
• M65: 45,519,490 km (0.061 R)
• M66: 47,411,604 km (0.087 R)
• M67: 48,720,885 km (0.059 R)
• M68: 49,024,868 km (0.094 R)
• M69: 50,451,134 km (0.114 R)
• M70: 50,861,032 km (0.1 R)
• M71: 52,615,965 km (0.113 R)
• M72: 52,719,786 km (0.06 R)
• M73: 54,916,182 km (0.087 R)
• M74: 55,337,898 km (0.12 R)
• M75: 56,184,622 km (0.109 R)
• M76: 56,397,051 km (0.117 R)
• M77: 57,676,711 km (0.117 R)
• M78: 58,212,720 km (0.08 R)
• M79: 59,397,835 km (0.053 R)
• M80: 59,505,994 km (0.103 R)
• M81: 60,917,599 km (0.086 R)
• M82: 62,560,184 km (0.09 R)
• M83: 63,552,616 km (0.119 R)
• M84: 63,995,426 km (0.085 R)
• M85: 65,106,789 km (0.094 R)
• M86: 66,673,527 km (0.079 R)
• M87: 67,913,095 km (0.114 R)
• M88: 68,933,053 km (0.102 R)
• M89: 76,330,369 km (0.108 R)
• M90: 76,801,004 km (0.033 R)
• M91: 78,455,706 km (0.12 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 18,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit