🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.44 AU - 0.7 AU

Year: 163 Days

Day: 29 Hours

Environment

Temp: 182 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.56 AU - 0.64 AU

Year: 176 Days

Day: 43.1 Hours

Environment

Temp: 198 °C

Axial Tilt: 43.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.98 AU - 1.04 AU

Year: 384 Days

Day: 34.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.03 AU - 1.59 AU

Year: 568 Days

Day: 29.6 Hours

Environment

Temp: -27 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.16 AU - 1.56 AU

Year: 601 Days

Day: 27.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,629,772 km

• M1: 175,927 km (0.069 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.05 AU - 2.85 AU

Year: 1452 Days

Day: 18.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.11 AU - 3.13 AU

Year: 1606 Days

Day: 47.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.2

Radius: 14.2

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 7.22 AU - 10 AU

Year: 9569 Days

Day: 5.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 99,629,772 km

• M1: 196,721 km (0.116 R)
• M2: 683,961 km (0.06 R)
• M3: 1,245,253 km (0.103 R)
• M4: 1,767,499 km (0.079 R)
• M5: 2,729,862 km (0.043 R)
• M6: 3,203,339 km (0.07 R)
• M7: 3,706,886 km (0.069 R)
• M8: 7,805,568 km (0.094 R)
• M9: 9,425,713 km (0.11 R)
• M10: 11,045,708 km (0.112 R)
• M11: 16,035,246 km (0.101 R)
• M12: 18,036,267 km (0.108 R)
• M13: 21,845,927 km (0.118 R)
• M14: 31,231,099 km (0.092 R)
• M15: 42,466,647 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.6

Radius: 3.6

Gravity: 59.46 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 12.99 AU - 13.69 AU

Year: 18454 Days

Day: 16 Hours

Environment

Temp: -182 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 99,629,772 km

• M1: 44,730 km (0.086 R)
• M2: 351,854 km (0.053 R)
• M3: 887,265 km (0.052 R)
• M4: 1,188,106 km (0.091 R)
• M5: 1,743,713 km (0.06 R)
• M6: 2,455,200 km (0.072 R)
• M7: 3,231,015 km (0.104 R)
• M8: 3,541,879 km (0.112 R)
• M9: 4,389,351 km (0.082 R)
• M10: 5,173,094 km (0.114 R)
• M11: 5,677,838 km (0.111 R)
• M12: 6,386,483 km (0.079 R)
• M13: 10,463,025 km (0.111 R)
• M14: 11,652,029 km (0.109 R)
• M15: 11,782,179 km (0.053 R)
• M16: 14,294,675 km (0.06 R)
• M17: 15,205,576 km (0.119 R)
• M18: 18,344,738 km (0.098 R)
• M19: 18,609,526 km (0.066 R)
• M20: 19,510,554 km (0.117 R)
• M21: 25,644,815 km (0.119 R)
• M22: 28,727,429 km (0.045 R)
• M23: 28,965,140 km (0.117 R)
• M24: 30,418,932 km (0.066 R)
• M25: 30,914,101 km (0.12 R)
• M26: 35,752,395 km (0.077 R)
• M27: 37,849,608 km (0.091 R)
• M28: 40,921,301 km (0.091 R)
• M29: 41,524,779 km (0.118 R)
• M30: 43,526,548 km (0.103 R)
• M31: 49,233,706 km (0.115 R)
• M32: 49,916,172 km (0.053 R)
• M33: 51,125,521 km (0.116 R)
• M34: 51,474,533 km (0.05 R)
• M35: 53,602,413 km (0.094 R)
• M36: 56,529,744 km (0.105 R)
• M37: 58,222,294 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 914.1

Radius: 7.8

Gravity: 15.02 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 15.32 AU - 18.16 AU

Year: 25941 Days

Day: 17.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 99,629,772 km

• M1: 99,034 km (0.114 R)
• M2: 460,462 km (0.096 R)
• M3: 1,142,479 km (0.055 R)
• M4: 1,472,941 km (0.069 R)
• M5: 1,887,028 km (0.097 R)
• M6: 3,641,511 km (0.093 R)
• M7: 4,113,493 km (0.065 R)
• M8: 5,866,032 km (0.086 R)
• M9: 6,807,451 km (0.116 R)
• M10: 9,166,909 km (0.105 R)
• M11: 12,242,342 km (0.099 R)
• M12: 14,747,956 km (0.075 R)
• M13: 16,298,090 km (0.109 R)
• M14: 18,144,427 km (0.09 R)
• M15: 19,019,125 km (0.098 R)
• M16: 22,578,059 km (0.079 R)
• M17: 23,589,639 km (0.112 R)
• M18: 24,048,755 km (0.065 R)
• M19: 26,066,831 km (0.081 R)
• M20: 27,305,202 km (0.108 R)
• M21: 28,066,805 km (0.038 R)
• M22: 30,167,009 km (0.119 R)
• M23: 31,809,294 km (0.068 R)
• M24: 37,247,476 km (0.063 R)
• M25: 42,087,416 km (0.111 R)
• M26: 45,891,989 km (0.1 R)
• M27: 48,060,859 km (0.112 R)
• M28: 50,486,589 km (0.086 R)
• M29: 58,251,765 km (0.069 R)
• M30: 58,880,076 km (0.096 R)
• M31: 63,626,518 km (0.092 R)
• M32: 69,088,485 km (0.035 R)
• M33: 71,453,777 km (0.035 R)
• M34: 79,898,876 km (0.099 R)
• M35: 81,194,394 km (0.108 R)
• M36: 82,240,831 km (0.109 R)
• M37: 87,607,954 km (0.064 R)
• M38: 97,848,975 km (0.113 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 15,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit