🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.87 AU - 1.35 AU

Year: 434 Days

Day: 39.7 Hours

Environment

Temp: -5 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.63 AU - 1.65 AU

Year: 779 Days

Day: 43.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.07 AU - 2.21 AU

Year: 1161 Days

Day: 13.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,928,320 km

• M1: 242,349 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.11 AU - 4.61 AU

Year: 2812 Days

Day: 28.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,928,320 km

• M1: 408,552 km (0.105 R)
• M2: 3,454,514 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.5

Radius: 10

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.2 AU - 5.8 AU

Year: 4146 Days

Day: 14.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 31,928,320 km

• M1: 127,607 km (0.083 R)
• M2: 324,478 km (0.098 R)
• M3: 494,870 km (0.12 R)
• M4: 703,858 km (0.067 R)
• M5: 837,598 km (0.069 R)
• M6: 904,020 km (0.045 R)
• M7: 987,944 km (0.116 R)
• M8: 1,307,485 km (0.065 R)
• M9: 1,474,885 km (0.113 R)
• M10: 1,802,056 km (0.117 R)
• M11: 1,989,203 km (0.087 R)
• M12: 2,162,288 km (0.092 R)
• M13: 2,490,655 km (0.075 R)
• M14: 2,722,232 km (0.086 R)
• M15: 3,182,695 km (0.097 R)
• M16: 3,253,903 km (0.09 R)
• M17: 3,410,083 km (0.075 R)
• M18: 3,556,540 km (0.119 R)
• M19: 3,704,941 km (0.073 R)
• M20: 3,944,297 km (0.035 R)
• M21: 4,033,907 km (0.081 R)
• M22: 4,188,890 km (0.11 R)
• M23: 4,504,841 km (0.118 R)
• M24: 4,598,339 km (0.096 R)
• M25: 5,104,130 km (0.119 R)
• M26: 5,201,817 km (0.102 R)
• M27: 6,542,812 km (0.064 R)
• M28: 7,033,194 km (0.076 R)
• M29: 7,173,367 km (0.11 R)
• M30: 7,283,023 km (0.053 R)
• M31: 7,984,637 km (0.054 R)
• M32: 8,163,556 km (0.042 R)
• M33: 8,459,012 km (0.105 R)
• M34: 8,993,076 km (0.112 R)
• M35: 9,520,857 km (0.099 R)
• M36: 11,019,080 km (0.072 R)
• M37: 11,345,802 km (0.112 R)
• M38: 11,860,269 km (0.115 R)
• M39: 12,101,720 km (0.12 R)
• M40: 12,195,069 km (0.067 R)
• M41: 12,721,953 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.7

Radius: 9.1

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.22 AU - 7.22 AU

Year: 5753 Days

Day: 9 Hours

Environment

Temp: -164 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 31,928,320 km

• M1: 140,323 km (0.087 R)
• M2: 295,306 km (0.103 R)
• M3: 406,757 km (0.081 R)
• M4: 580,739 km (0.076 R)
• M5: 1,104,182 km (0.077 R)
• M6: 1,164,919 km (0.107 R)
• M7: 1,305,690 km (0.118 R)
• M8: 1,452,296 km (0.052 R)
• M9: 1,536,071 km (0.114 R)
• M10: 2,092,276 km (0.11 R)
• M11: 2,323,554 km (0.114 R)
• M12: 2,462,231 km (0.085 R)
• M13: 2,706,525 km (0.05 R)
• M14: 2,768,907 km (0.116 R)
• M15: 3,486,079 km (0.111 R)
• M16: 3,807,116 km (0.074 R)
• M17: 4,902,921 km (0.041 R)
• M18: 5,030,378 km (0.045 R)
• M19: 5,314,764 km (0.057 R)
• M20: 6,035,077 km (0.116 R)
• M21: 6,171,810 km (0.098 R)
• M22: 6,729,211 km (0.052 R)
• M23: 7,419,157 km (0.1 R)
• M24: 7,891,736 km (0.098 R)
• M25: 8,222,348 km (0.096 R)
• M26: 8,773,018 km (0.09 R)
• M27: 8,834,951 km (0.062 R)
• M28: 9,084,032 km (0.081 R)
• M29: 9,146,713 km (0.066 R)
• M30: 9,398,785 km (0.116 R)
• M31: 9,781,307 km (0.075 R)
• M32: 10,006,751 km (0.062 R)
• M33: 11,193,212 km (0.036 R)
• M34: 11,462,937 km (0.11 R)
• M35: 12,215,564 km (0.103 R)
• M36: 12,423,654 km (0.114 R)
• M37: 12,493,217 km (0.047 R)
• M38: 13,374,498 km (0.087 R)
• M39: 13,624,776 km (0.11 R)
• M40: 15,233,402 km (0.059 R)
• M41: 15,420,100 km (0.067 R)
• M42: 15,607,396 km (0.079 R)
• M43: 15,720,193 km (0.077 R)
• M44: 16,136,075 km (0.101 R)
• M45: 16,478,953 km (0.087 R)
• M46: 16,824,225 km (0.094 R)
• M47: 17,288,428 km (0.079 R)
• M48: 17,717,624 km (0.108 R)
• M49: 17,835,357 km (0.113 R)
• M50: 18,229,398 km (0.037 R)
• M51: 18,666,224 km (0.078 R)
• M52: 19,146,732 km (0.116 R)
• M53: 19,712,511 km (0.113 R)
• M54: 20,120,016 km (0.079 R)
• M55: 20,283,826 km (0.095 R)
• M56: 20,777,648 km (0.113 R)
• M57: 21,275,660 km (0.102 R)
• M58: 21,861,485 km (0.086 R)
• M59: 22,792,881 km (0.052 R)
• M60: 22,878,302 km (0.105 R)
• M61: 23,049,142 km (0.088 R)
• M62: 23,694,059 km (0.078 R)
• M63: 23,866,994 km (0.105 R)
• M64: 24,083,761 km (0.098 R)
• M65: 24,432,025 km (0.059 R)
• M66: 24,825,767 km (0.068 R)
• M67: 24,957,562 km (0.092 R)
• M68: 25,177,621 km (0.101 R)
• M69: 26,019,707 km (0.098 R)
• M70: 26,242,758 km (0.102 R)
• M71: 26,376,947 km (0.033 R)
• M72: 26,466,556 km (0.12 R)
• M73: 27,051,334 km (0.087 R)
• M74: 27,186,870 km (0.067 R)
• M75: 27,458,689 km (0.116 R)
• M76: 27,640,451 km (0.028 R)
• M77: 28,417,163 km (0.073 R)
• M78: 29,154,680 km (0.091 R)
• M79: 30,507,494 km (0.041 R)
• M80: 30,695,688 km (0.029 R)
• M81: 30,884,181 km (0.115 R)
• M82: 31,120,546 km (0.081 R)
• M83: 31,785,209 km (0.074 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 15,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit