🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.74 AU - 0.8 AU

Year: 246 Days

Day: 23.6 Hours

Environment

Temp: 179 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,691,883 km

• M1: 403,765 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.84 AU - 1.1 AU

Year: 347 Days

Day: 38.8 Hours

Environment

Temp: 40 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.88 AU - 1.22 AU

Year: 391 Days

Day: 28.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.1

Radius: 12.7

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.33 AU - 8.61 AU

Year: 8959 Days

Day: 12.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 99,691,883 km

• M1: 157,975 km (0.074 R)
• M2: 678,726 km (0.063 R)
• M3: 1,275,621 km (0.117 R)
• M4: 1,731,595 km (0.08 R)
• M5: 2,282,714 km (0.095 R)
• M6: 2,681,093 km (0.081 R)
• M7: 3,217,701 km (0.114 R)
• M8: 4,190,386 km (0.071 R)
• M9: 6,005,307 km (0.075 R)
• M10: 11,689,727 km (0.079 R)
• M11: 12,096,185 km (0.079 R)
• M12: 14,170,210 km (0.112 R)
• M13: 14,736,886 km (0.117 R)
• M14: 16,640,968 km (0.045 R)
• M15: 18,950,161 km (0.088 R)
• M16: 24,488,573 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.1

Radius: 4.8

Gravity: 21.36 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 13.84 AU - 19.96 AU

Year: 25250 Days

Day: 18.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 99,691,883 km

• M1: 71,508 km (0.083 R)
• M2: 230,381 km (0.111 R)
• M3: 696,079 km (0.078 R)
• M4: 2,143,588 km (0.118 R)
• M5: 4,355,841 km (0.077 R)
• M6: 4,924,762 km (0.112 R)
• M7: 7,802,127 km (0.118 R)
• M8: 10,002,562 km (0.097 R)
• M9: 14,028,690 km (0.111 R)
• M10: 14,790,442 km (0.066 R)
• M11: 16,148,193 km (0.096 R)
• M12: 16,899,623 km (0.085 R)
• M13: 20,522,883 km (0.088 R)
• M14: 21,009,226 km (0.113 R)
• M15: 28,770,214 km (0.12 R)
• M16: 29,748,883 km (0.083 R)
• M17: 36,373,675 km (0.11 R)
• M18: 36,942,596 km (0.117 R)
• M19: 37,517,351 km (0.101 R)
• M20: 38,244,247 km (0.103 R)
• M21: 39,876,210 km (0.096 R)
• M22: 44,724,228 km (0.087 R)
• M23: 45,705,889 km (0.037 R)
• M24: 49,776,148 km (0.074 R)
• M25: 55,757,819 km (0.106 R)
• M26: 57,468,620 km (0.104 R)
• M27: 61,595,726 km (0.081 R)
• M28: 67,613,750 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.6

Radius: 3.4

Gravity: 50.83 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 15.3 AU - 24.6 AU

Year: 32385 Days

Day: 24.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 99,691,883 km

• M1: 46,525 km (0.033 R)
• M2: 189,989 km (0.111 R)
• M3: 442,810 km (0.117 R)
• M4: 623,374 km (0.093 R)
• M5: 952,041 km (0.119 R)
• M6: 1,437,187 km (0.098 R)
• M7: 2,277,029 km (0.108 R)
• M8: 2,925,536 km (0.108 R)
• M9: 3,039,829 km (0.107 R)
• M10: 3,246,723 km (0.065 R)
• M11: 3,755,206 km (0.113 R)
• M12: 5,297,261 km (0.053 R)
• M13: 5,510,288 km (0.07 R)
• M14: 8,076,191 km (0.033 R)
• M15: 9,062,489 km (0.093 R)
• M16: 9,741,813 km (0.074 R)
• M17: 13,028,927 km (0.06 R)
• M18: 17,169,946 km (0.091 R)
• M19: 17,730,489 km (0.059 R)
• M20: 26,287,487 km (0.072 R)
• M21: 26,410,457 km (0.104 R)
• M22: 28,302,272 km (0.069 R)
• M23: 30,147,561 km (0.118 R)
• M24: 30,825,688 km (0.07 R)
• M25: 32,920,657 km (0.085 R)
• M26: 33,494,963 km (0.115 R)
• M27: 36,773,251 km (0.098 R)
• M28: 37,236,256 km (0.113 R)
• M29: 37,703,151 km (0.063 R)
• M30: 44,132,269 km (0.074 R)
• M31: 55,591,167 km (0.11 R)
• M32: 56,609,779 km (0.12 R)
• M33: 57,226,870 km (0.098 R)
• M34: 59,105,072 km (0.111 R)
• M35: 59,527,835 km (0.107 R)
• M36: 61,455,852 km (0.107 R)
• M37: 64,536,970 km (0.109 R)
• M38: 65,435,904 km (0.07 R)
• M39: 73,415,753 km (0.072 R)
• M40: 81,495,834 km (0.082 R)
• M41: 87,381,911 km (0.105 R)
• M42: 94,695,602 km (0.042 R)
• M43: 99,095,126 km (0.061 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 19,824 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit