🌌 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: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.62 AU - 0.66 AU

Year: 331 Days

Day: 44.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.6

Radius: 11.8

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.96 AU - 1.38 AU

Year: 817 Days

Day: 9.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 28,995,839 km

• M1: 148,102 km (0.064 R)
• M2: 223,200 km (0.092 R)
• M3: 307,872 km (0.059 R)
• M4: 418,425 km (0.102 R)
• M5: 533,017 km (0.11 R)
• M6: 608,115 km (0.119 R)
• M7: 748,737 km (0.104 R)
• M8: 881,281 km (0.111 R)
• M9: 1,105,079 km (0.074 R)
• M10: 1,197,681 km (0.092 R)
• M11: 1,351,766 km (0.032 R)
• M12: 1,484,011 km (0.119 R)
• M13: 1,612,366 km (0.062 R)
• M14: 1,692,999 km (0.119 R)
• M15: 1,796,820 km (0.106 R)
• M16: 1,952,252 km (0.038 R)
• M17: 2,102,897 km (0.093 R)
• M18: 2,224,520 km (0.062 R)
• M19: 2,300,516 km (0.045 R)
• M20: 2,421,092 km (0.063 R)
• M21: 2,504,268 km (0.076 R)
• M22: 2,593,578 km (0.062 R)
• M23: 2,714,154 km (0.078 R)
• M24: 2,997,941 km (0.037 R)
• M25: 3,210,370 km (0.096 R)
• M26: 3,555,044 km (0.118 R)
• M27: 3,655,873 km (0.104 R)
• M28: 3,734,860 km (0.055 R)
• M29: 3,865,908 km (0.084 R)
• M30: 3,981,248 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.6

Radius: 13.8

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.59 AU - 3.63 AU

Year: 4429 Days

Day: 8.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 28,995,839 km

• M1: 174,730 km (0.08 R)
• M2: 331,210 km (0.109 R)
• M3: 456,872 km (0.057 R)
• M4: 679,474 km (0.094 R)
• M5: 985,850 km (0.116 R)
• M6: 1,188,256 km (0.066 R)
• M7: 1,320,052 km (0.095 R)
• M8: 1,500,915 km (0.105 R)
• M9: 1,746,106 km (0.085 R)
• M10: 1,936,395 km (0.061 R)
• M11: 2,174,255 km (0.071 R)
• M12: 2,286,454 km (0.116 R)
• M13: 2,549,148 km (0.117 R)
• M14: 2,646,237 km (0.104 R)
• M15: 2,922,394 km (0.099 R)
• M16: 3,150,382 km (0.119 R)
• M17: 3,348,748 km (0.11 R)
• M18: 3,733,664 km (0.113 R)
• M19: 3,906,599 km (0.101 R)
• M20: 4,006,530 km (0.112 R)
• M21: 4,519,800 km (0.108 R)
• M22: 4,757,661 km (0.058 R)
• M23: 5,054,014 km (0.11 R)
• M24: 5,163,371 km (0.032 R)
• M25: 5,287,238 km (0.071 R)
• M26: 5,622,636 km (0.034 R)
• M27: 6,299,716 km (0.115 R)
• M28: 6,447,070 km (0.068 R)
• M29: 7,201,492 km (0.113 R)
• M30: 7,340,319 km (0.114 R)
• M31: 7,589,250 km (0.055 R)
• M32: 8,143,659 km (0.116 R)
• M33: 8,256,157 km (0.1 R)
• M34: 8,531,417 km (0.066 R)
• M35: 8,760,451 km (0.106 R)
• M36: 8,892,247 km (0.097 R)
• M37: 9,241,408 km (0.104 R)
• M38: 9,409,257 km (0.048 R)
• M39: 9,510,535 km (0.113 R)
• M40: 9,680,029 km (0.07 R)
• M41: 9,799,259 km (0.034 R)
• M42: 10,090,825 km (0.105 R)
• M43: 10,246,407 km (0.073 R)
• M44: 10,665,281 km (0.048 R)
• M45: 11,178,850 km (0.047 R)
• M46: 11,411,625 km (0.087 R)
• M47: 11,591,890 km (0.107 R)
• M48: 11,827,507 km (0.085 R)
• M49: 11,936,863 km (0.115 R)
• M50: 12,083,170 km (0.045 R)
• M51: 12,193,274 km (0.077 R)
• M52: 12,414,529 km (0.12 R)
• M53: 12,544,230 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.1

Radius: 14.9

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.65 AU - 5.77 AU

Year: 6600 Days

Day: 10.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 28,995,839 km

• M1: 202,107 km (0.094 R)
• M2: 365,916 km (0.117 R)
• M3: 546,780 km (0.106 R)
• M4: 696,228 km (0.051 R)
• M5: 861,833 km (0.038 R)
• M6: 1,222,065 km (0.106 R)
• M7: 1,338,303 km (0.088 R)
• M8: 1,694,495 km (0.106 R)
• M9: 2,011,942 km (0.091 R)
• M10: 2,258,329 km (0.103 R)
• M11: 2,496,340 km (0.087 R)
• M12: 2,781,473 km (0.076 R)
• M13: 3,037,435 km (0.087 R)
• M14: 3,425,642 km (0.112 R)
• M15: 3,530,510 km (0.105 R)
• M16: 3,851,696 km (0.061 R)
• M17: 4,408,200 km (0.098 R)
• M18: 4,731,332 km (0.086 R)
• M19: 5,038,157 km (0.106 R)
• M20: 5,400,633 km (0.116 R)
• M21: 5,871,866 km (0.084 R)
• M22: 6,434,354 km (0.12 R)
• M23: 6,880,904 km (0.109 R)
• M24: 7,040,973 km (0.116 R)
• M25: 7,310,549 km (0.069 R)
• M26: 7,859,872 km (0.087 R)
• M27: 8,195,869 km (0.089 R)
• M28: 8,680,117 km (0.075 R)
• M29: 9,115,297 km (0.109 R)
• M30: 9,676,738 km (0.104 R)
• M31: 9,886,325 km (0.107 R)
• M32: 10,006,901 km (0.105 R)
• M33: 10,158,144 km (0.06 R)
• M34: 10,310,285 km (0.101 R)
• M35: 10,585,994 km (0.076 R)
• M36: 11,050,944 km (0.069 R)
• M37: 11,396,216 km (0.057 R)
• M38: 11,745,078 km (0.102 R)
• M39: 11,904,849 km (0.072 R)
• M40: 12,065,218 km (0.039 R)
• M41: 12,226,484 km (0.079 R)
• M42: 13,142,472 km (0.105 R)
• M43: 13,608,769 km (0.086 R)
• M44: 13,978,874 km (0.086 R)
• M45: 14,080,451 km (0.119 R)
• M46: 14,694,999 km (0.077 R)
• M47: 14,798,221 km (0.105 R)
• M48: 15,422,942 km (0.112 R)
• M49: 15,985,580 km (0.064 R)
• M50: 16,519,046 km (0.114 R)
• M51: 16,626,457 km (0.098 R)
• M52: 17,022,443 km (0.115 R)
• M53: 17,276,011 km (0.105 R)
• M54: 18,302,701 km (0.074 R)
• M55: 19,048,147 km (0.05 R)
• M56: 20,032,202 km (0.093 R)
• M57: 20,299,982 km (0.113 R)
• M58: 20,530,513 km (0.102 R)
• M59: 20,877,729 km (0.093 R)
• M60: 21,188,145 km (0.09 R)
• M61: 22,246,999 km (0.09 R)
• M62: 22,802,904 km (0.086 R)
• M63: 23,002,468 km (0.095 R)
• M64: 23,806,856 km (0.072 R)
• M65: 24,253,106 km (0.105 R)
• M66: 24,866,158 km (0.114 R)
• M67: 25,195,273 km (0.085 R)
• M68: 25,484,446 km (0.119 R)
• M69: 26,526,096 km (0.118 R)
• M70: 27,157,698 km (0.108 R)
• M71: 28,780,087 km (0.115 R)
• M72: 28,995,807 km (0.075 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 16,964 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit