🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.53 AU - 0.75 AU

Year: 189 Days

Day: 24.4 Hours

Environment

Temp: 212 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.82 AU - 1.08 AU

Year: 342 Days

Day: 32.1 Hours

Environment

Temp: 33 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.02 AU - 1.6 AU

Year: 553 Days

Day: 24 Hours

Environment

Temp: -16 °C

Axial Tilt: 49.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.4

Radius: 12.1

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.97 AU - 6.79 AU

Year: 5261 Days

Day: 9.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 48,650,680 km

• M1: 151,393 km (0.082 R)
• M2: 236,514 km (0.082 R)
• M3: 341,233 km (0.109 R)
• M4: 460,462 km (0.112 R)
• M5: 725,998 km (0.103 R)
• M6: 958,324 km (0.113 R)
• M7: 1,170,903 km (0.099 R)
• M8: 1,693,298 km (0.065 R)
• M9: 2,208,214 km (0.113 R)
• M10: 2,396,857 km (0.063 R)
• M11: 2,912,671 km (0.1 R)
• M12: 3,183,592 km (0.11 R)
• M13: 3,311,349 km (0.061 R)
• M14: 3,749,970 km (0.098 R)
• M15: 3,862,617 km (0.094 R)
• M16: 3,953,573 km (0.105 R)
• M17: 4,207,291 km (0.063 R)
• M18: 4,585,923 km (0.055 R)
• M19: 5,996,930 km (0.108 R)
• M20: 6,076,067 km (0.066 R)
• M21: 6,396,356 km (0.065 R)
• M22: 6,667,427 km (0.095 R)
• M23: 7,081,365 km (0.106 R)
• M24: 7,589,100 km (0.096 R)
• M25: 7,876,178 km (0.049 R)
• M26: 8,461,405 km (0.048 R)
• M27: 8,550,416 km (0.113 R)
• M28: 9,090,913 km (0.077 R)
• M29: 9,704,563 km (0.115 R)
• M30: 10,426,822 km (0.11 R)
• M31: 11,004,120 km (0.118 R)
• M32: 11,362,108 km (0.042 R)
• M33: 11,493,305 km (0.116 R)
• M34: 11,790,107 km (0.09 R)
• M35: 11,922,950 km (0.119 R)
• M36: 12,223,492 km (0.052 R)
• M37: 12,492,769 km (0.116 R)
• M38: 12,730,031 km (0.093 R)
• M39: 12,900,423 km (0.079 R)
• M40: 13,037,155 km (0.078 R)
• M41: 13,208,894 km (0.114 R)
• M42: 14,078,955 km (0.119 R)
• M43: 14,255,181 km (0.079 R)
• M44: 14,503,214 km (0.109 R)
• M45: 14,609,878 km (0.085 R)
• M46: 15,003,470 km (0.047 R)
• M47: 15,255,692 km (0.092 R)
• M48: 15,727,823 km (0.077 R)
• M49: 16,761,245 km (0.074 R)
• M50: 16,910,693 km (0.093 R)
• M51: 17,023,041 km (0.076 R)
• M52: 17,437,128 km (0.116 R)
• M53: 17,588,521 km (0.079 R)
• M54: 18,045,393 km (0.036 R)
• M55: 18,352,218 km (0.073 R)
• M56: 18,467,708 km (0.119 R)
• M57: 18,544,750 km (0.111 R)
• M58: 19,753,950 km (0.114 R)
• M59: 20,030,556 km (0.119 R)
• M60: 21,311,114 km (0.108 R)
• M61: 21,554,211 km (0.111 R)
• M62: 21,676,133 km (0.039 R)
• M63: 22,124,927 km (0.111 R)
• M64: 22,866,035 km (0.104 R)
• M65: 22,990,350 km (0.076 R)
• M66: 23,993,105 km (0.101 R)
• M67: 25,052,557 km (0.119 R)
• M68: 26,561,551 km (0.065 R)
• M69: 26,910,563 km (0.057 R)
• M70: 27,041,909 km (0.095 R)
• M71: 27,657,355 km (0.091 R)
• M72: 28,188,577 km (0.098 R)
• M73: 28,322,018 km (0.065 R)
• M74: 28,455,460 km (0.101 R)
• M75: 29,666,903 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.7

Radius: 11.5

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 8.26 AU - 12.38 AU

Year: 12232 Days

Day: 5.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 48,650,680 km

• M1: 171,439 km (0.05 R)
• M2: 260,151 km (0.073 R)
• M3: 460,612 km (0.102 R)
• M4: 575,503 km (0.112 R)
• M5: 768,634 km (0.083 R)
• M6: 910,004 km (0.101 R)
• M7: 1,080,097 km (0.115 R)
• M8: 1,179,430 km (0.118 R)
• M9: 1,387,819 km (0.104 R)
• M10: 1,746,555 km (0.053 R)
• M11: 1,912,758 km (0.066 R)
• M12: 2,390,424 km (0.047 R)
• M13: 2,960,991 km (0.1 R)
• M14: 3,247,471 km (0.038 R)
• M15: 3,633,433 km (0.114 R)
• M16: 4,034,206 km (0.095 R)
• M17: 4,777,857 km (0.083 R)
• M18: 4,945,107 km (0.073 R)
• M19: 5,182,669 km (0.064 R)
• M20: 5,458,826 km (0.116 R)
• M21: 6,025,503 km (0.109 R)
• M22: 6,133,812 km (0.065 R)
• M23: 6,426,126 km (0.076 R)
• M24: 7,679,307 km (0.039 R)
• M25: 9,047,679 km (0.029 R)
• M26: 9,380,534 km (0.114 R)
• M27: 9,464,309 km (0.119 R)
• M28: 9,590,570 km (0.083 R)
• M29: 9,759,765 km (0.117 R)
• M30: 9,930,007 km (0.046 R)
• M31: 10,058,213 km (0.08 R)
• M32: 10,489,952 km (0.072 R)
• M33: 10,795,730 km (0.079 R)
• M34: 11,460,992 km (0.11 R)
• M35: 11,911,880 km (0.097 R)
• M36: 12,877,684 km (0.074 R)
• M37: 13,916,192 km (0.089 R)
• M38: 14,107,977 km (0.117 R)
• M39: 14,494,089 km (0.065 R)
• M40: 14,591,178 km (0.073 R)
• M41: 14,932,710 km (0.046 R)
• M42: 15,276,785 km (0.049 R)
• M43: 15,474,553 km (0.113 R)
• M44: 16,781,141 km (0.052 R)
• M45: 17,499,211 km (0.049 R)
• M46: 17,758,165 km (0.084 R)
• M47: 18,332,321 km (0.112 R)
• M48: 18,542,506 km (0.063 R)
• M49: 19,125,041 km (0.105 R)
• M50: 20,798,442 km (0.051 R)
• M51: 21,017,902 km (0.092 R)
• M52: 22,574,767 km (0.073 R)
• M53: 23,253,343 km (0.112 R)
• M54: 23,481,031 km (0.069 R)
• M55: 23,938,502 km (0.091 R)
• M56: 25,739,510 km (0.041 R)
• M57: 26,034,069 km (0.097 R)
• M58: 26,984,165 km (0.038 R)
• M59: 27,403,338 km (0.096 R)
• M60: 27,643,891 km (0.041 R)
• M61: 29,901,922 km (0.115 R)
• M62: 31,209,557 km (0.051 R)
• M63: 32,155,165 km (0.094 R)
• M64: 32,281,874 km (0.105 R)
• M65: 32,535,891 km (0.031 R)
• M66: 32,790,656 km (0.113 R)
• M67: 33,046,020 km (0.059 R)
• M68: 34,203,459 km (0.043 R)
• M69: 34,462,562 km (0.106 R)
• M70: 34,722,264 km (0.102 R)
• M71: 35,374,212 km (0.088 R)
• M72: 35,636,158 km (0.029 R)
• M73: 36,955,461 km (0.07 R)
• M74: 37,487,730 km (0.103 R)
• M75: 37,821,633 km (0.099 R)
• M76: 39,709,857 km (0.09 R)
• M77: 41,146,146 km (0.099 R)
• M78: 41,421,556 km (0.052 R)
• M79: 42,043,734 km (0.112 R)
• M80: 42,460,214 km (0.074 R)
• M81: 42,878,041 km (0.083 R)
• M82: 43,577,411 km (0.081 R)
• M83: 44,210,060 km (0.079 R)
• M84: 45,271,457 km (0.094 R)
• M85: 45,840,827 km (0.096 R)
• M86: 48,577,869 km (0.091 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 14,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit