🌌 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: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.86 AU - 1.24 AU

Year: 414 Days

Day: 39.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,219,024 km

• M1: 43,084 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.84 AU - 3.62 AU

Year: 2235 Days

Day: 46 Hours

Environment

Temp: -125 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.8

Radius: 12

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.06 AU - 5.9 AU

Year: 4279 Days

Day: 13.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 54,219,024 km

• M1: 192,383 km (0.049 R)
• M2: 315,652 km (0.111 R)
• M3: 493,972 km (0.111 R)
• M4: 598,092 km (0.044 R)
• M5: 710,889 km (0.102 R)
• M6: 819,497 km (0.076 R)
• M7: 973,733 km (0.106 R)
• M8: 1,068,578 km (0.077 R)
• M9: 1,181,075 km (0.117 R)
• M10: 1,388,119 km (0.08 R)
• M11: 1,496,278 km (0.027 R)
• M12: 1,672,205 km (0.037 R)
• M13: 2,062,506 km (0.05 R)
• M14: 2,406,581 km (0.108 R)
• M15: 2,481,380 km (0.11 R)
• M16: 2,749,609 km (0.042 R)
• M17: 2,927,032 km (0.066 R)
• M18: 3,190,175 km (0.104 R)
• M19: 3,440,153 km (0.039 R)
• M20: 3,914,976 km (0.065 R)
• M21: 4,137,728 km (0.103 R)
• M22: 4,273,413 km (0.107 R)
• M23: 4,364,667 km (0.081 R)
• M24: 4,666,107 km (0.105 R)
• M25: 4,902,472 km (0.069 R)
• M26: 5,610,519 km (0.096 R)
• M27: 5,761,014 km (0.115 R)
• M28: 5,836,860 km (0.081 R)
• M29: 6,376,759 km (0.09 R)
• M30: 6,455,148 km (0.102 R)
• M31: 6,825,552 km (0.112 R)
• M32: 7,449,076 km (0.06 R)
• M33: 7,559,330 km (0.116 R)
• M34: 7,893,681 km (0.082 R)
• M35: 8,062,577 km (0.114 R)
• M36: 8,289,816 km (0.041 R)
• M37: 8,866,965 km (0.095 R)
• M38: 9,013,272 km (0.118 R)
• M39: 9,877,947 km (0.086 R)
• M40: 10,304,900 km (0.047 R)
• M41: 11,208,471 km (0.118 R)
• M42: 12,104,861 km (0.045 R)
• M43: 12,267,474 km (0.053 R)
• M44: 12,825,474 km (0.084 R)
• M45: 12,924,807 km (0.088 R)
• M46: 13,526,191 km (0.058 R)
• M47: 13,864,282 km (0.091 R)
• M48: 14,170,808 km (0.037 R)
• M49: 14,307,840 km (0.051 R)
• M50: 15,384,645 km (0.041 R)
• M51: 15,560,871 km (0.097 R)
• M52: 17,285,585 km (0.096 R)
• M53: 18,022,055 km (0.119 R)
• M54: 19,373,523 km (0.084 R)
• M55: 19,525,664 km (0.046 R)
• M56: 20,524,379 km (0.038 R)
• M57: 20,679,512 km (0.092 R)
• M58: 20,757,303 km (0.075 R)
• M59: 20,873,989 km (0.106 R)
• M60: 21,147,305 km (0.117 R)
• M61: 22,371,913 km (0.056 R)
• M62: 22,731,696 km (0.056 R)
• M63: 23,133,815 km (0.09 R)
• M64: 23,254,839 km (0.12 R)
• M65: 23,700,641 km (0.092 R)
• M66: 24,889,346 km (0.103 R)
• M67: 25,595,148 km (0.099 R)
• M68: 26,013,424 km (0.043 R)
• M69: 26,265,497 km (0.119 R)
• M70: 27,537,976 km (0.057 R)
• M71: 27,751,901 km (0.071 R)
• M72: 28,310,948 km (0.107 R)
• M73: 28,397,416 km (0.109 R)
• M74: 28,526,968 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393.9

Radius: 7.7

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 10.87 AU - 12.99 AU

Year: 15865 Days

Day: 15.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 54,219,024 km

• M1: 205,248 km (0.079 R)
• M2: 335,847 km (0.099 R)
• M3: 512,672 km (0.034 R)
• M4: 1,437,037 km (0.117 R)
• M5: 1,532,780 km (0.097 R)
• M6: 1,581,549 km (0.091 R)
• M7: 1,910,963 km (0.107 R)
• M8: 2,016,729 km (0.112 R)
• M9: 2,516,386 km (0.106 R)
• M10: 3,239,991 km (0.055 R)
• M11: 3,398,564 km (0.108 R)
• M12: 3,723,341 km (0.118 R)
• M13: 3,822,674 km (0.116 R)
• M14: 4,091,951 km (0.108 R)
• M15: 4,228,982 km (0.085 R)
• M16: 5,416,341 km (0.06 R)
• M17: 5,604,684 km (0.074 R)
• M18: 6,065,745 km (0.059 R)
• M19: 6,539,073 km (0.113 R)
• M20: 6,619,107 km (0.054 R)
• M21: 7,520,883 km (0.064 R)
• M22: 7,943,497 km (0.076 R)
• M23: 10,216,338 km (0.087 R)
• M24: 10,309,388 km (0.084 R)
• M25: 10,637,007 km (0.035 R)
• M26: 10,731,254 km (0.048 R)
• M27: 10,920,645 km (0.059 R)
• M28: 11,015,789 km (0.027 R)
• M29: 11,206,825 km (0.079 R)
• M30: 11,689,129 km (0.113 R)
• M31: 12,128,947 km (0.114 R)
• M32: 12,227,532 km (0.083 R)
• M33: 12,724,047 km (0.114 R)
• M34: 13,227,145 km (0.062 R)
• M35: 13,430,149 km (0.078 R)
• M36: 13,839,299 km (0.111 R)
• M37: 13,890,761 km (0.098 R)
• M38: 14,460,878 km (0.067 R)
• M39: 16,488,378 km (0.067 R)
• M40: 16,761,693 km (0.076 R)
• M41: 17,535,114 km (0.077 R)
• M42: 17,814,114 km (0.091 R)
• M43: 18,376,602 km (0.095 R)
• M44: 19,002,071 km (0.081 R)
• M45: 19,518,932 km (0.111 R)
• M46: 19,982,386 km (0.088 R)
• M47: 20,332,295 km (0.073 R)
• M48: 20,449,281 km (0.108 R)
• M49: 20,979,007 km (0.053 R)
• M50: 21,632,450 km (0.09 R)
• M51: 21,871,807 km (0.089 R)
• M52: 23,020,420 km (0.084 R)
• M53: 23,694,358 km (0.104 R)
• M54: 25,438,819 km (0.07 R)
• M55: 25,501,949 km (0.119 R)
• M56: 26,454,289 km (0.051 R)
• M57: 26,710,101 km (0.069 R)
• M58: 26,838,456 km (0.099 R)
• M59: 28,132,179 km (0.114 R)
• M60: 32,202,138 km (0.104 R)
• M61: 33,161,809 km (0.033 R)
• M62: 34,061,341 km (0.072 R)
• M63: 34,270,179 km (0.113 R)
• M64: 34,409,605 km (0.03 R)
• M65: 35,813,880 km (0.119 R)
• M66: 36,026,010 km (0.049 R)
• M67: 37,451,827 km (0.112 R)
• M68: 39,114,009 km (0.032 R)
• M69: 39,844,196 km (0.098 R)
• M70: 40,505,269 km (0.106 R)
• M71: 41,021,980 km (0.085 R)
• M72: 41,095,881 km (0.119 R)
• M73: 41,912,686 km (0.117 R)
• M74: 42,360,432 km (0.114 R)
• M75: 43,110,217 km (0.084 R)
• M76: 44,091,579 km (0.1 R)
• M77: 44,167,275 km (0.095 R)
• M78: 44,319,117 km (0.113 R)
• M79: 44,775,241 km (0.069 R)
• M80: 45,615,532 km (0.119 R)
• M81: 47,156,839 km (0.101 R)
• M82: 49,421,751 km (0.091 R)
• M83: 49,736,954 km (0.051 R)
• M84: 50,210,880 km (0.115 R)
• M85: 52,121,993 km (0.085 R)
• M86: 52,603,398 km (0.049 R)
• M87: 52,764,366 km (0.077 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 150 - 14,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit