🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.56 AU - 0.74 AU

Year: 194 Days

Day: 26.2 Hours

Environment

Temp: 188 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,719,085 km

• M1: 34,108 km (0.118 R)
• M2: 102,325 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.06 AU - 1.56 AU

Year: 556 Days

Day: 21.4 Hours

Environment

Temp: -26 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,719,085 km

• M1: 933,940 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.36 AU - 2.56 AU

Year: 1431 Days

Day: 29.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,719,085 km

• M1: 425,307 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.77 AU - 3.51 AU

Year: 2063 Days

Day: 27.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.74 AU - 4.12 AU

Year: 2356 Days

Day: 44.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,719,085 km

• M1: 665,860 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.6

Radius: 13.9

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.39 AU - 5.29 AU

Year: 3949 Days

Day: 5.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,719,085 km

• M1: 173,384 km (0.074 R)
• M2: 1,085,482 km (0.102 R)
• M3: 1,533,528 km (0.062 R)
• M4: 2,826,203 km (0.03 R)
• M5: 4,420,767 km (0.098 R)
• M6: 5,335,408 km (0.103 R)
• M7: 6,492,248 km (0.116 R)
• M8: 7,308,754 km (0.074 R)
• M9: 9,108,865 km (0.116 R)
• M10: 11,145,041 km (0.092 R)
• M11: 12,223,492 km (0.118 R)
• M12: 13,077,247 km (0.108 R)
• M13: 16,551,209 km (0.096 R)
• M14: 20,467,083 km (0.077 R)
• M15: 22,290,382 km (0.093 R)
• M16: 23,277,429 km (0.115 R)
• M17: 25,263,041 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.9

Radius: 11.7

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 9.46 AU - 13 AU

Year: 13956 Days

Day: 5.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,719,085 km

• M1: 163,062 km (0.076 R)
• M2: 627,713 km (0.074 R)
• M3: 1,034,469 km (0.091 R)
• M4: 1,517,820 km (0.054 R)
• M5: 1,986,211 km (0.027 R)
• M6: 2,384,740 km (0.079 R)
• M7: 3,775,252 km (0.056 R)
• M8: 5,501,462 km (0.097 R)
• M9: 6,024,306 km (0.065 R)
• M10: 6,786,657 km (0.098 R)
• M11: 7,979,550 km (0.102 R)
• M12: 8,455,122 km (0.1 R)
• M13: 9,204,009 km (0.099 R)
• M14: 13,898,689 km (0.083 R)
• M15: 15,084,851 km (0.12 R)
• M16: 16,186,490 km (0.107 R)
• M17: 19,471,060 km (0.09 R)
• M18: 21,496,017 km (0.081 R)
• M19: 21,862,083 km (0.087 R)
• M20: 23,367,935 km (0.063 R)
• M21: 27,007,053 km (0.107 R)
• M22: 27,972,707 km (0.104 R)
• M23: 28,409,234 km (0.101 R)
• M24: 34,881,586 km (0.059 R)
• M25: 43,429,159 km (0.103 R)
• M26: 44,605,597 km (0.055 R)
• M27: 45,052,147 km (0.074 R)
• M28: 45,802,978 km (0.054 R)
• M29: 48,575,625 km (0.077 R)
• M30: 50,646,359 km (0.094 R)

Asteroid Belt

Center: 12.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.9

Radius: 3.7

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 12.75 AU - 14.33 AU

Year: 18477 Days

Day: 17.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 80,719,085 km

• M1: 628,909 km (0.1 R)
• M2: 1,044,941 km (0.105 R)
• M3: 2,233,646 km (0.11 R)
• M4: 7,745,430 km (0.098 R)
• M5: 12,005,528 km (0.086 R)
• M6: 13,666,813 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.2

Radius: 4.4

Gravity: 24.7 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 16.23 AU - 17.91 AU

Year: 26155 Days

Day: 19.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,719,085 km

• M1: 59,839 km (0.098 R)
• M2: 410,497 km (0.047 R)
• M3: 582,235 km (0.12 R)
• M4: 812,466 km (0.049 R)
• M5: 1,240,914 km (0.082 R)
• M6: 1,505,403 km (0.109 R)
• M7: 1,678,039 km (0.071 R)
• M8: 2,365,890 km (0.079 R)
• M9: 3,542,926 km (0.048 R)
• M10: 5,101,886 km (0.085 R)
• M11: 6,832,733 km (0.117 R)
• M12: 9,544,793 km (0.056 R)
• M13: 16,621,520 km (0.078 R)
• M14: 18,006,198 km (0.088 R)
• M15: 18,544,750 km (0.116 R)
• M16: 20,224,585 km (0.038 R)
• M17: 27,604,248 km (0.116 R)
• M18: 29,416,028 km (0.119 R)
• M19: 33,141,015 km (0.101 R)
• M20: 35,604,443 km (0.064 R)
• M21: 55,212,834 km (0.074 R)
• M22: 58,467,934 km (0.099 R)
• M23: 59,448,997 km (0.11 R)
• M24: 60,841,005 km (0.064 R)
• M25: 64,311,825 km (0.094 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: 452 - 11,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit