🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.8 AU - 0.9 AU

Year: 274 Days

Day: 26.3 Hours

Environment

Temp: 111 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.18 AU - 1.44 AU

Year: 525 Days

Day: 15.3 Hours

Environment

Temp: 27 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 97,627,314 km

• M1: 122,670 km (0.088 R)
• M2: 283,638 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.4 AU - 1.96 AU

Year: 762 Days

Day: 24.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.82 AU - 1.86 AU

Year: 873 Days

Day: 37.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,627,314 km

• M1: 43,084 km (0.054 R)
• M2: 385,364 km (0.107 R)

Asteroid Belt

Center: 3.13 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.26 AU - 4.58 AU

Year: 3251 Days

Day: 37.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,627,314 km

• M1: 29,620 km (0.107 R)
• M2: 1,507,348 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.3

Radius: 12.9

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.64 AU - 5.68 AU

Year: 4711 Days

Day: 6.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 97,627,314 km

• M1: 164,558 km (0.114 R)
• M2: 575,653 km (0.105 R)
• M3: 1,711,998 km (0.103 R)
• M4: 2,433,658 km (0.046 R)
• M5: 3,350,244 km (0.089 R)
• M6: 4,062,629 km (0.059 R)
• M7: 10,889,827 km (0.051 R)
• M8: 11,482,983 km (0.108 R)
• M9: 12,734,220 km (0.094 R)
• M10: 13,184,659 km (0.035 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.7

Radius: 14.9

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.67 AU - 6.03 AU

Year: 4950 Days

Day: 9.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,627,314 km

• M1: 185,651 km (0.119 R)
• M2: 825,631 km (0.075 R)
• M3: 1,811,181 km (0.114 R)
• M4: 2,645,638 km (0.064 R)
• M5: 3,251,211 km (0.093 R)
• M6: 3,745,482 km (0.116 R)
• M7: 4,816,004 km (0.09 R)
• M8: 5,410,805 km (0.094 R)
• M9: 6,540,718 km (0.074 R)
• M10: 7,272,252 km (0.098 R)
• M11: 8,541,739 km (0.109 R)
• M12: 9,045,136 km (0.073 R)
• M13: 10,230,998 km (0.056 R)
• M14: 10,758,181 km (0.099 R)
• M15: 12,449,684 km (0.117 R)
• M16: 13,335,453 km (0.071 R)
• M17: 14,463,421 km (0.1 R)
• M18: 16,520,242 km (0.111 R)
• M19: 17,361,132 km (0.076 R)
• M20: 18,705,718 km (0.103 R)
• M21: 23,018,774 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.2

Radius: 5.1

Gravity: 25.77 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 16.46 AU - 21.9 AU

Year: 29387 Days

Day: 18 Hours

Environment

Temp: -198 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 97,627,314 km

• M1: 63,429 km (0.04 R)
• M2: 240,553 km (0.114 R)
• M3: 399,277 km (0.102 R)
• M4: 1,033,123 km (0.118 R)
• M5: 1,606,232 km (0.067 R)
• M6: 1,778,270 km (0.078 R)
• M7: 3,200,796 km (0.104 R)
• M8: 5,631,013 km (0.108 R)
• M9: 6,076,217 km (0.11 R)
• M10: 6,738,486 km (0.116 R)
• M11: 7,087,199 km (0.118 R)
• M12: 7,343,460 km (0.1 R)
• M13: 8,488,183 km (0.079 R)
• M14: 9,498,118 km (0.101 R)
• M15: 10,322,702 km (0.078 R)
• M16: 12,929,445 km (0.118 R)
• M17: 15,856,926 km (0.074 R)
• M18: 22,647,023 km (0.053 R)
• M19: 23,428,373 km (0.05 R)
• M20: 25,639,280 km (0.059 R)
• M21: 30,605,480 km (0.097 R)
• M22: 31,697,844 km (0.098 R)
• M23: 33,959,913 km (0.115 R)
• M24: 58,928,696 km (0.079 R)
• M25: 62,989,380 km (0.095 R)
• M26: 66,324,066 km (0.073 R)
• M27: 66,777,348 km (0.048 R)
• M28: 69,307,646 km (0.085 R)
• M29: 70,950,680 km (0.075 R)
• M30: 71,662,766 km (0.113 R)
• M31: 72,619,444 km (0.088 R)
• M32: 75,787,777 km (0.088 R)
• M33: 77,280,614 km (0.111 R)
• M34: 77,531,340 km (0.078 R)
• M35: 78,793,049 km (0.118 R)
• M36: 88,283,687 km (0.092 R)
• M37: 89,107,373 km (0.025 R)
• M38: 92,453,130 km (0.118 R)
• M39: 96,751,824 km (0.074 R)
• M40: 97,627,271 km (0.1 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 11,627 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit