🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.59 AU - 0.79 AU

Year: 254 Days

Day: 21.6 Hours

Environment

Temp: -22 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,397,401 km

• M1: 95,892 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.61 AU - 0.81 AU

Year: 265 Days

Day: 19.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.29 AU - 1.83 AU

Year: 863 Days

Day: 21.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,397,401 km

• M1: 24,534 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.46 AU - 1.88 AU

Year: 956 Days

Day: 29.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.79 AU - 1.93 AU

Year: 1124 Days

Day: 25.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,397,401 km

• M1: 331,359 km (0.098 R)

Asteroid Belt

Center: 2.23 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.3

Radius: 14.6

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.03 AU - 3.15 AU

Year: 1846 Days

Day: 9.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 91,397,401 km

• M1: 181,612 km (0.111 R)
• M2: 635,791 km (0.106 R)
• M3: 1,388,567 km (0.116 R)
• M4: 2,084,796 km (0.072 R)
• M5: 2,676,755 km (0.077 R)
• M6: 3,769,118 km (0.067 R)
• M7: 4,839,042 km (0.066 R)
• M8: 6,345,044 km (0.059 R)
• M9: 8,466,342 km (0.087 R)
• M10: 9,106,172 km (0.08 R)
• M11: 9,748,246 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627

Radius: 14.4

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.07 AU - 3.61 AU

Year: 2704 Days

Day: 7.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 91,397,401 km

• M1: 179,667 km (0.089 R)
• M2: 649,255 km (0.047 R)
• M3: 1,322,744 km (0.117 R)
• M4: 2,180,838 km (0.114 R)
• M5: 4,598,489 km (0.109 R)
• M6: 5,069,273 km (0.102 R)
• M7: 6,161,488 km (0.08 R)
• M8: 9,757,372 km (0.115 R)
• M9: 11,203,385 km (0.108 R)
• M10: 12,357,083 km (0.11 R)
• M11: 13,139,779 km (0.113 R)
• M12: 13,634,051 km (0.081 R)
• M13: 14,900,546 km (0.092 R)
• M14: 17,024,686 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.2

Radius: 7.1

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 9.58 AU - 12.26 AU

Year: 15983 Days

Day: 17.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 91,397,401 km

• M1: 88,412 km (0.052 R)
• M2: 655,987 km (0.105 R)
• M3: 993,180 km (0.104 R)
• M4: 1,730,249 km (0.028 R)
• M5: 2,090,331 km (0.055 R)
• M6: 2,344,947 km (0.091 R)
• M7: 4,364,069 km (0.085 R)
• M8: 5,459,724 km (0.066 R)
• M9: 5,768,793 km (0.117 R)
• M10: 6,650,673 km (0.096 R)
• M11: 8,541,590 km (0.115 R)
• M12: 10,137,799 km (0.077 R)
• M13: 10,605,591 km (0.103 R)
• M14: 13,224,153 km (0.092 R)
• M15: 14,099,599 km (0.062 R)
• M16: 16,104,809 km (0.028 R)
• M17: 17,468,693 km (0.104 R)
• M18: 18,598,606 km (0.114 R)
• M19: 19,616,470 km (0.101 R)
• M20: 20,919,766 km (0.076 R)
• M21: 21,423,163 km (0.105 R)
• M22: 27,604,098 km (0.093 R)
• M23: 30,185,410 km (0.056 R)
• M24: 32,029,802 km (0.113 R)
• M25: 40,160,446 km (0.094 R)
• M26: 42,522,148 km (0.032 R)
• M27: 43,600,898 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 754.3

Radius: 7.3

Gravity: 14.15 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 13.82 AU - 15.68 AU

Year: 25091 Days

Day: 20.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,397,401 km

• M1: 92,152 km (0.053 R)
• M2: 352,153 km (0.097 R)
• M3: 632,201 km (0.045 R)
• M4: 1,275,771 km (0.081 R)
• M5: 1,551,928 km (0.079 R)
• M6: 2,317,720 km (0.113 R)
• M7: 2,758,585 km (0.079 R)
• M8: 3,462,443 km (0.065 R)
• M9: 4,422,113 km (0.109 R)
• M10: 5,140,632 km (0.101 R)
• M11: 6,156,252 km (0.077 R)
• M12: 8,136,778 km (0.029 R)
• M13: 9,153,295 km (0.107 R)
• M14: 9,691,997 km (0.066 R)
• M15: 12,202,698 km (0.112 R)
• M16: 17,539,752 km (0.048 R)
• M17: 19,130,725 km (0.069 R)
• M18: 21,746,594 km (0.04 R)
• M19: 24,026,316 km (0.09 R)
• M20: 25,165,803 km (0.079 R)
• M21: 27,185,224 km (0.114 R)
• M22: 28,927,291 km (0.025 R)
• M23: 33,887,658 km (0.11 R)
• M24: 34,455,531 km (0.108 R)
• M25: 35,464,868 km (0.112 R)
• M26: 43,587,434 km (0.076 R)
• M27: 55,769,637 km (0.092 R)
• M28: 60,840,556 km (0.088 R)
• M29: 61,679,501 km (0.076 R)
• M30: 62,313,647 km (0.107 R)
• M31: 64,026,093 km (0.064 R)
• M32: 65,112,174 km (0.113 R)
• M33: 73,061,057 km (0.102 R)
• M34: 74,724,884 km (0.108 R)
• M35: 78,374,773 km (0.118 R)
• M36: 80,369,212 km (0.051 R)
• M37: 81,125,728 km (0.106 R)
• M38: 90,034,581 km (0.079 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: 537 - 15,761 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit