🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.67 AU - 0.79 AU

Year: 219 Days

Day: 38.9 Hours

Environment

Temp: 145 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 115,032,802 km

• M1: 271,071 km (0.093 R)
• M2: 306,077 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.86 AU - 1.42 AU

Year: 428 Days

Day: 32.4 Hours

Environment

Temp: 43 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 115,032,802 km

• M1: 25,282 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.07 AU - 1.67 AU

Year: 564 Days

Day: 14.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 115,032,802 km

• M1: 311,164 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.39 AU - 1.99 AU

Year: 772 Days

Day: 23 Hours

Environment

Temp: -31 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,032,802 km

• M1: 264,639 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.84 AU - 2.08 AU

Year: 964 Days

Day: 18.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.1

Radius: 3.1

Gravity: 16.24 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 13.52 AU - 18.06 AU

Year: 22052 Days

Day: 17.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 158.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 115,032,802 km

• M1: 39,195 km (0.082 R)
• M2: 202,556 km (0.088 R)
• M3: 566,378 km (0.094 R)
• M4: 860,337 km (0.068 R)
• M5: 1,069,326 km (0.107 R)
• M6: 2,528,802 km (0.093 R)
• M7: 2,779,828 km (0.08 R)
• M8: 2,956,054 km (0.107 R)
• M9: 4,231,974 km (0.118 R)
• M10: 4,555,106 km (0.028 R)
• M11: 4,989,837 km (0.099 R)
• M12: 6,196,942 km (0.097 R)
• M13: 7,375,773 km (0.093 R)
• M14: 7,713,715 km (0.062 R)
• M15: 11,068,746 km (0.096 R)
• M16: 16,534,155 km (0.108 R)
• M17: 17,112,052 km (0.041 R)
• M18: 20,615,634 km (0.063 R)
• M19: 30,584,686 km (0.106 R)
• M20: 32,228,617 km (0.068 R)
• M21: 34,394,196 km (0.111 R)
• M22: 34,979,722 km (0.085 R)
• M23: 37,388,697 km (0.034 R)
• M24: 44,856,024 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 90.9

Radius: 5

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 16.02 AU - 18 AU

Year: 24657 Days

Day: 19.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 115,032,802 km

• M1: 62,233 km (0.098 R)
• M2: 231,278 km (0.065 R)
• M3: 775,216 km (0.096 R)
• M4: 1,265,299 km (0.108 R)
• M5: 2,038,869 km (0.112 R)
• M6: 2,507,260 km (0.093 R)
• M7: 4,484,795 km (0.095 R)
• M8: 7,315,186 km (0.085 R)
• M9: 8,270,967 km (0.116 R)
• M10: 9,495,874 km (0.073 R)
• M11: 10,477,835 km (0.069 R)
• M12: 22,962,376 km (0.073 R)
• M13: 28,109,141 km (0.1 R)
• M14: 28,901,860 km (0.025 R)
• M15: 30,428,356 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.3

Radius: 6.6

Gravity: 21.38 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 18.43 AU - 21.95 AU

Year: 31885 Days

Day: 20.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 115,032,802 km

• M1: 82,279 km (0.091 R)
• M2: 371,302 km (0.105 R)
• M3: 809,923 km (0.11 R)
• M4: 1,306,139 km (0.107 R)
• M5: 2,056,223 km (0.117 R)
• M6: 2,799,575 km (0.111 R)
• M7: 3,375,676 km (0.061 R)
• M8: 4,138,475 km (0.114 R)
• M9: 5,490,092 km (0.113 R)
• M10: 6,641,996 km (0.115 R)
• M11: 10,211,700 km (0.098 R)
• M12: 10,697,295 km (0.116 R)
• M13: 15,692,069 km (0.119 R)
• M14: 20,161,305 km (0.064 R)
• M15: 21,821,542 km (0.101 R)
• M16: 23,570,641 km (0.116 R)
• M17: 24,052,495 km (0.096 R)
• M18: 24,418,112 km (0.042 R)
• M19: 25,285,780 km (0.098 R)
• M20: 28,688,533 km (0.092 R)
• M21: 34,346,325 km (0.072 R)
• M22: 35,592,176 km (0.096 R)
• M23: 37,191,527 km (0.094 R)
• M24: 38,838,150 km (0.054 R)
• M25: 44,616,368 km (0.11 R)
• M26: 49,356,975 km (0.096 R)
• M27: 51,747,250 km (0.1 R)
• M28: 54,422,658 km (0.036 R)
• M29: 55,687,957 km (0.057 R)
• M30: 56,542,310 km (0.111 R)
• M31: 59,601,437 km (0.109 R)
• M32: 60,495,285 km (0.074 R)
• M33: 67,728,342 km (0.112 R)
• M34: 72,688,259 km (0.114 R)
• M35: 85,003,455 km (0.113 R)
• M36: 93,441,224 km (0.094 R)
• M37: 102,101,295 km (0.11 R)
• M38: 102,420,088 km (0.099 R)
• M39: 102,739,479 km (0.105 R)
• M40: 105,644,820 km (0.061 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 13,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit