🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.53 AU - 0.57 AU

Year: 153 Days

Day: 18.6 Hours

Environment

Temp: 185 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.52 AU - 0.66 AU

Year: 170 Days

Day: 37.2 Hours

Environment

Temp: 198 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,314,038 km

• M1: 41,289 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.63 AU - 4.23 AU

Year: 2920 Days

Day: 43.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.1

Radius: 13.8

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.63 AU - 6.89 AU

Year: 5180 Days

Day: 13.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 101,314,038 km

• M1: 174,282 km (0.068 R)
• M2: 1,403,078 km (0.062 R)
• M3: 1,874,611 km (0.107 R)
• M4: 3,417,863 km (0.12 R)
• M5: 3,859,924 km (0.095 R)
• M6: 5,108,767 km (0.097 R)
• M7: 6,154,905 km (0.103 R)
• M8: 7,447,580 km (0.103 R)
• M9: 8,996,517 km (0.068 R)
• M10: 11,415,963 km (0.102 R)
• M11: 12,057,738 km (0.106 R)
• M12: 14,185,169 km (0.113 R)
• M13: 16,242,888 km (0.103 R)
• M14: 20,943,552 km (0.059 R)
• M15: 21,532,818 km (0.037 R)
• M16: 22,513,881 km (0.104 R)
• M17: 23,210,409 km (0.117 R)
• M18: 33,422,259 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.5

Radius: 14.4

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.52 AU - 10.96 AU

Year: 10525 Days

Day: 13.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 101,314,038 km

• M1: 179,069 km (0.082 R)
• M2: 724,203 km (0.087 R)
• M3: 1,898,098 km (0.108 R)
• M4: 2,414,510 km (0.061 R)
• M5: 3,218,000 km (0.109 R)
• M6: 4,037,946 km (0.04 R)
• M7: 4,602,827 km (0.076 R)
• M8: 6,069,634 km (0.043 R)
• M9: 6,953,159 km (0.083 R)
• M10: 7,920,908 km (0.1 R)
• M11: 10,016,176 km (0.104 R)
• M12: 10,980,633 km (0.107 R)
• M13: 12,334,344 km (0.098 R)
• M14: 12,880,377 km (0.098 R)
• M15: 15,759,238 km (0.083 R)
• M16: 16,604,316 km (0.054 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 544.2

Radius: 3.2

Gravity: 53.14 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 13.57 AU - 18.43 AU

Year: 23983 Days

Day: 22.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 126.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 101,314,038 km

• M1: 69,413 km (0.111 R)
• M2: 390,450 km (0.103 R)
• M3: 602,431 km (0.108 R)
• M4: 921,373 km (0.076 R)
• M5: 1,237,773 km (0.11 R)
• M6: 1,358,049 km (0.089 R)
• M7: 2,019,122 km (0.075 R)
• M8: 2,229,607 km (0.116 R)
• M9: 2,408,227 km (0.043 R)
• M10: 3,842,571 km (0.115 R)
• M11: 4,865,372 km (0.107 R)
• M12: 6,360,752 km (0.108 R)
• M13: 7,140,456 km (0.092 R)
• M14: 10,835,972 km (0.061 R)
• M15: 11,675,964 km (0.105 R)
• M16: 13,339,193 km (0.103 R)
• M17: 15,312,090 km (0.071 R)
• M18: 18,174,047 km (0.076 R)
• M19: 21,873,004 km (0.042 R)
• M20: 26,270,583 km (0.112 R)
• M21: 27,543,362 km (0.09 R)
• M22: 30,210,991 km (0.115 R)
• M23: 30,840,499 km (0.081 R)
• M24: 31,995,394 km (0.117 R)
• M25: 36,476,598 km (0.101 R)
• M26: 37,046,716 km (0.064 R)
• M27: 37,912,888 km (0.103 R)
• M28: 38,497,815 km (0.093 R)
• M29: 40,592,335 km (0.044 R)
• M30: 43,714,443 km (0.115 R)
• M31: 48,007,453 km (0.107 R)
• M32: 51,316,408 km (0.115 R)
• M33: 64,401,135 km (0.109 R)
• M34: 67,132,194 km (0.072 R)
• M35: 72,823,645 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.9

Radius: 4.6

Gravity: 40.83 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 13.59 AU - 21.35 AU

Year: 27363 Days

Day: 22.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 101,314,038 km

• M1: 57,296 km (0.061 R)
• M2: 232,176 km (0.04 R)
• M3: 392,096 km (0.065 R)
• M4: 867,219 km (0.088 R)
• M5: 2,630,379 km (0.112 R)
• M6: 3,313,294 km (0.034 R)
• M7: 4,473,425 km (0.12 R)
• M8: 4,820,941 km (0.059 R)
• M9: 5,880,692 km (0.073 R)
• M10: 6,250,349 km (0.106 R)
• M11: 7,399,559 km (0.115 R)
• M12: 9,785,197 km (0.1 R)
• M13: 12,563,080 km (0.088 R)
• M14: 20,537,544 km (0.091 R)
• M15: 23,267,406 km (0.063 R)
• M16: 29,566,972 km (0.056 R)
• M17: 37,693,876 km (0.025 R)
• M18: 38,964,261 km (0.077 R)
• M19: 49,602,615 km (0.099 R)
• M20: 49,980,798 km (0.11 R)
• M21: 72,649,962 km (0.114 R)
• M22: 84,967,252 km (0.1 R)
• M23: 98,604,594 km (0.041 R)
• M24: 99,802,723 km (0.077 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 15,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit