🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.57 AU - 0.69 AU

Year: 190 Days

Day: 42 Hours

Environment

Temp: 159 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.61 AU - 0.93 AU

Year: 257 Days

Day: 43.3 Hours

Environment

Temp: 93 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.75 AU - 0.95 AU

Year: 298 Days

Day: 43.1 Hours

Environment

Temp: 29 °C

Axial Tilt: 44 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.79 AU - 1.13 AU

Year: 358 Days

Day: 37.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 49.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.14 AU - 4.06 AU

Year: 2601 Days

Day: 47.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,553,474 km

• M1: 27,975 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.4

Radius: 13.6

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.58 AU - 7.68 AU

Year: 8026 Days

Day: 12.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,553,474 km

• M1: 172,486 km (0.099 R)
• M2: 703,708 km (0.116 R)
• M3: 1,130,212 km (0.094 R)
• M4: 1,916,050 km (0.107 R)
• M5: 2,509,803 km (0.116 R)
• M6: 4,047,969 km (0.094 R)
• M7: 4,842,034 km (0.084 R)
• M8: 5,616,203 km (0.112 R)
• M9: 6,112,868 km (0.066 R)
• M10: 7,159,604 km (0.113 R)
• M11: 7,744,831 km (0.12 R)
• M12: 8,401,566 km (0.053 R)
• M13: 10,458,387 km (0.077 R)
• M14: 12,413,482 km (0.106 R)
• M15: 14,315,020 km (0.039 R)
• M16: 16,781,291 km (0.099 R)
• M17: 17,229,187 km (0.054 R)
• M18: 20,157,565 km (0.108 R)
• M19: 21,327,271 km (0.081 R)
• M20: 22,157,389 km (0.117 R)
• M21: 23,403,240 km (0.092 R)
• M22: 24,205,235 km (0.035 R)
• M23: 25,695,080 km (0.091 R)
• M24: 27,333,027 km (0.099 R)
• M25: 31,007,450 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.1

Radius: 3.8

Gravity: 66.07 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 9.37 AU - 14.27 AU

Year: 15475 Days

Day: 22.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 50,553,474 km

• M1: 49,068 km (0.104 R)
• M2: 819,796 km (0.117 R)
• M3: 987,944 km (0.119 R)
• M4: 1,178,981 km (0.102 R)
• M5: 1,551,928 km (0.099 R)
• M6: 2,262,967 km (0.071 R)
• M7: 2,690,069 km (0.097 R)
• M8: 2,960,691 km (0.077 R)
• M9: 3,358,622 km (0.066 R)
• M10: 3,791,259 km (0.037 R)
• M11: 5,697,884 km (0.115 R)
• M12: 6,878,211 km (0.077 R)
• M13: 8,622,971 km (0.1 R)
• M14: 8,939,969 km (0.118 R)
• M15: 10,403,634 km (0.059 R)
• M16: 11,442,592 km (0.081 R)
• M17: 13,441,518 km (0.1 R)
• M18: 14,302,304 km (0.067 R)
• M19: 15,047,152 km (0.073 R)
• M20: 16,452,475 km (0.113 R)
• M21: 22,650,464 km (0.083 R)
• M22: 25,018,897 km (0.076 R)
• M23: 25,662,916 km (0.118 R)
• M24: 27,660,945 km (0.109 R)
• M25: 28,697,808 km (0.114 R)
• M26: 29,760,252 km (0.12 R)
• M27: 30,120,185 km (0.116 R)
• M28: 30,482,960 km (0.063 R)
• M29: 32,340,816 km (0.09 R)
• M30: 32,976,457 km (0.05 R)
• M31: 35,066,638 km (0.111 R)
• M32: 36,280,326 km (0.093 R)
• M33: 36,966,531 km (0.083 R)
• M34: 40,381,103 km (0.058 R)
• M35: 43,228,998 km (0.116 R)
• M36: 44,155,308 km (0.119 R)
• M37: 47,993,390 km (0.084 R)
• M38: 48,986,571 km (0.109 R)
• M39: 53,096,024 km (0.105 R)
• M40: 54,873,995 km (0.097 R)
• M41: 63,367,564 km (0.062 R)
• M42: 67,821,391 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.5

Radius: 7.5

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 13.11 AU - 14.55 AU

Year: 19585 Days

Day: 16.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,553,474 km

• M1: 166,054 km (0.1 R)
• M2: 652,845 km (0.113 R)
• M3: 1,064,538 km (0.104 R)
• M4: 2,041,712 km (0.108 R)
• M5: 2,690,966 km (0.101 R)
• M6: 3,912,433 km (0.053 R)
• M7: 4,509,927 km (0.041 R)
• M8: 5,779,115 km (0.107 R)
• M9: 7,776,995 km (0.085 R)
• M10: 8,673,086 km (0.052 R)
• M11: 12,710,733 km (0.105 R)
• M12: 13,950,899 km (0.093 R)
• M13: 16,669,840 km (0.062 R)
• M14: 19,084,799 km (0.082 R)
• M15: 23,040,316 km (0.03 R)
• M16: 23,581,711 km (0.113 R)
• M17: 26,711,747 km (0.103 R)
• M18: 29,364,865 km (0.115 R)
• M19: 33,666,402 km (0.091 R)
• M20: 39,642,837 km (0.037 R)
• M21: 40,289,699 km (0.109 R)
• M22: 41,471,971 km (0.12 R)
• M23: 48,169,916 km (0.117 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 14,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit