🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.46 AU - 1.54 AU

Year: 696 Days

Day: 45.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,494,173 km

• M1: 441,613 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.78 AU - 2.5 AU

Year: 1186 Days

Day: 25 Hours

Environment

Temp: -93 °C

Axial Tilt: 147.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.11 AU - 3.25 AU

Year: 1662 Days

Day: 30 Hours

Environment

Temp: -113 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.66 AU - 2.74 AU

Year: 1680 Days

Day: 20 Hours

Environment

Temp: -109 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.34 AU - 4.14 AU

Year: 2739 Days

Day: 24.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,494,173 km

• M1: 625,618 km (0.052 R)
• M2: 2,885,593 km (0.112 R)

Asteroid Belt

Center: 4.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.9

Radius: 12

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.19 AU - 4.35 AU

Year: 3342 Days

Day: 12.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,494,173 km

• M1: 149,299 km (0.109 R)
• M2: 531,820 km (0.098 R)
• M3: 956,978 km (0.116 R)
• M4: 1,410,409 km (0.104 R)
• M5: 1,932,505 km (0.085 R)
• M6: 2,801,968 km (0.112 R)
• M7: 3,540,982 km (0.066 R)
• M8: 3,936,518 km (0.106 R)
• M9: 4,517,706 km (0.102 R)
• M10: 5,032,921 km (0.036 R)
• M11: 6,999,535 km (0.07 R)
• M12: 7,658,962 km (0.096 R)
• M13: 9,029,578 km (0.071 R)
• M14: 10,043,103 km (0.041 R)
• M15: 10,638,204 km (0.095 R)
• M16: 13,398,135 km (0.093 R)
• M17: 14,665,378 km (0.097 R)
• M18: 15,328,247 km (0.063 R)
• M19: 16,064,268 km (0.105 R)
• M20: 16,604,316 km (0.039 R)
• M21: 17,268,232 km (0.092 R)
• M22: 20,540,835 km (0.091 R)
• M23: 21,892,751 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.6

Radius: 9.2

Gravity: 10.83 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 8.61 AU - 11.39 AU

Year: 11977 Days

Day: 7.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,494,173 km

• M1: 114,592 km (0.119 R)
• M2: 406,457 km (0.116 R)
• M3: 1,337,405 km (0.112 R)
• M4: 1,640,789 km (0.047 R)
• M5: 3,274,997 km (0.066 R)
• M6: 4,034,954 km (0.117 R)
• M7: 5,353,659 km (0.097 R)
• M8: 7,325,658 km (0.101 R)
• M9: 7,680,953 km (0.088 R)
• M10: 10,278,571 km (0.067 R)
• M11: 11,009,655 km (0.066 R)
• M12: 11,835,436 km (0.094 R)
• M13: 14,011,935 km (0.119 R)
• M14: 15,773,599 km (0.069 R)
• M15: 17,285,585 km (0.088 R)
• M16: 17,996,474 km (0.047 R)
• M17: 25,499,555 km (0.026 R)
• M18: 30,101,485 km (0.092 R)
• M19: 32,419,055 km (0.1 R)
• M20: 39,266,300 km (0.083 R)
• M21: 40,770,207 km (0.076 R)
• M22: 50,449,189 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.2

Radius: 13.1

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 9.66 AU - 11.78 AU

Year: 13294 Days

Day: 10.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,494,173 km

• M1: 163,062 km (0.086 R)
• M2: 831,914 km (0.06 R)
• M3: 1,665,024 km (0.085 R)
• M4: 2,749,609 km (0.08 R)
• M5: 3,852,893 km (0.105 R)
• M6: 5,587,630 km (0.07 R)
• M7: 7,480,342 km (0.057 R)
• M8: 8,597,090 km (0.112 R)
• M9: 9,822,147 km (0.028 R)
• M10: 11,044,362 km (0.111 R)
• M11: 11,513,202 km (0.039 R)
• M12: 12,365,610 km (0.114 R)
• M13: 12,999,905 km (0.118 R)
• M14: 14,196,539 km (0.118 R)
• M15: 18,635,257 km (0.074 R)
• M16: 21,756,168 km (0.084 R)
• M17: 25,109,554 km (0.119 R)
• M18: 32,943,246 km (0.114 R)
• M19: 39,481,720 km (0.032 R)
• M20: 45,178,707 km (0.117 R)
• M21: 46,989,140 km (0.115 R)
• M22: 48,534,486 km (0.088 R)
• M23: 50,915,486 km (0.119 R)
• M24: 58,348,256 km (0.079 R)
• M25: 60,313,374 km (0.081 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 15,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit