🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.35 AU - 2.19 AU

Year: 897 Days

Day: 41.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,233,174 km

• M1: 39,643 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.67 AU - 2.07 AU

Year: 974 Days

Day: 45.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.76 AU - 2.08 AU

Year: 1013 Days

Day: 34 Hours

Environment

Temp: -75 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,233,174 km

• M1: 126,410 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.88 AU - 1.98 AU

Year: 1021 Days

Day: 34.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.9

Radius: 14.4

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.19 AU - 7.81 AU

Year: 6311 Days

Day: 13.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 80,233,174 km

• M1: 179,069 km (0.115 R)
• M2: 1,841,101 km (0.097 R)
• M3: 2,996,595 km (0.041 R)
• M4: 3,636,425 km (0.099 R)
• M5: 4,311,111 km (0.092 R)
• M6: 5,276,317 km (0.103 R)
• M7: 6,261,868 km (0.047 R)
• M8: 7,261,331 km (0.103 R)
• M9: 8,364,615 km (0.076 R)
• M10: 9,545,242 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.9

Radius: 13.9

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.22 AU - 7.6 AU

Year: 7681 Days

Day: 8.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,233,174 km

• M1: 172,935 km (0.09 R)
• M2: 632,500 km (0.117 R)
• M3: 1,317,957 km (0.109 R)
• M4: 2,250,401 km (0.087 R)
• M5: 2,736,444 km (0.107 R)
• M6: 3,426,539 km (0.115 R)
• M7: 4,204,448 km (0.057 R)
• M8: 5,157,237 km (0.093 R)
• M9: 6,741,927 km (0.028 R)
• M10: 7,965,937 km (0.052 R)
• M11: 10,312,230 km (0.108 R)
• M12: 10,851,830 km (0.083 R)
• M13: 11,461,890 km (0.081 R)
• M14: 12,695,324 km (0.038 R)
• M15: 13,315,557 km (0.061 R)
• M16: 14,434,848 km (0.1 R)
• M17: 15,552,045 km (0.053 R)
• M18: 16,860,278 km (0.029 R)
• M19: 17,403,618 km (0.067 R)
• M20: 18,813,428 km (0.096 R)
• M21: 19,919,854 km (0.106 R)
• M22: 20,913,334 km (0.058 R)
• M23: 26,656,695 km (0.094 R)
• M24: 28,623,458 km (0.098 R)
• M25: 29,987,342 km (0.093 R)
• M26: 30,584,836 km (0.117 R)
• M27: 40,047,799 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.6

Radius: 7.9

Gravity: 11.71 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 13.62 AU - 16.34 AU

Year: 22078 Days

Day: 24.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 148.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,233,174 km

• M1: 104,868 km (0.054 R)
• M2: 361,728 km (0.044 R)
• M3: 1,317,957 km (0.078 R)
• M4: 1,730,698 km (0.102 R)
• M5: 3,216,354 km (0.079 R)
• M6: 3,840,327 km (0.1 R)
• M7: 6,243,018 km (0.117 R)
• M8: 10,653,313 km (0.049 R)
• M9: 14,508,151 km (0.114 R)
• M10: 18,192,747 km (0.052 R)
• M11: 18,831,380 km (0.104 R)
• M12: 23,942,840 km (0.092 R)
• M13: 27,821,015 km (0.054 R)
• M14: 28,790,858 km (0.042 R)
• M15: 29,532,864 km (0.056 R)
• M16: 30,287,585 km (0.11 R)
• M17: 52,119,300 km (0.107 R)
• M18: 67,026,129 km (0.102 R)
• M19: 72,110,063 km (0.103 R)
• M20: 75,794,360 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.4

Radius: 6.4

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 16.07 AU - 21.09 AU

Year: 30498 Days

Day: 17.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,233,174 km

• M1: 83,027 km (0.091 R)
• M2: 334,202 km (0.096 R)
• M3: 664,813 km (0.11 R)
• M4: 1,106,575 km (0.116 R)
• M5: 1,521,111 km (0.096 R)
• M6: 1,728,454 km (0.087 R)
• M7: 2,376,213 km (0.057 R)
• M8: 2,986,273 km (0.046 R)
• M9: 4,172,584 km (0.071 R)
• M10: 15,962,392 km (0.086 R)
• M11: 16,709,484 km (0.09 R)
• M12: 17,134,342 km (0.112 R)
• M13: 18,452,449 km (0.112 R)
• M14: 20,699,857 km (0.025 R)
• M15: 21,788,331 km (0.103 R)
• M16: 39,598,407 km (0.087 R)
• M17: 43,790,438 km (0.07 R)
• M18: 45,087,153 km (0.104 R)
• M19: 45,415,221 km (0.092 R)
• M20: 60,880,200 km (0.106 R)
• M21: 67,936,881 km (0.049 R)
• M22: 71,216,216 km (0.094 R)
• M23: 73,914,513 km (0.113 R)
• M24: 79,275,203 km (0.057 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 12,654 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit