🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.62 AU - 0.82 AU

Year: 224 Days

Day: 40.8 Hours

Environment

Temp: 196 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,792,831 km

• M1: 421,118 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.76 AU - 0.9 AU

Year: 278 Days

Day: 24.3 Hours

Environment

Temp: 106 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,792,831 km

• M1: 35,305 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.95 AU - 1.33 AU

Year: 447 Days

Day: 15.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.66 AU - 5.22 AU

Year: 3434 Days

Day: 45.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.4

Radius: 9.8

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.12 AU - 7.72 AU

Year: 5971 Days

Day: 13.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 98,792,831 km

• M1: 121,922 km (0.114 R)
• M2: 499,657 km (0.116 R)
• M3: 1,171,052 km (0.062 R)
• M4: 1,687,913 km (0.043 R)
• M5: 2,192,058 km (0.112 R)
• M6: 2,896,215 km (0.089 R)
• M7: 3,291,901 km (0.073 R)
• M8: 3,911,087 km (0.05 R)
• M9: 6,328,140 km (0.087 R)
• M10: 7,580,573 km (0.076 R)
• M11: 7,986,731 km (0.058 R)
• M12: 8,732,477 km (0.075 R)
• M13: 9,640,835 km (0.115 R)
• M14: 11,162,844 km (0.12 R)
• M15: 12,049,211 km (0.116 R)
• M16: 14,573,077 km (0.076 R)
• M17: 16,068,756 km (0.085 R)
• M18: 21,906,215 km (0.039 R)
• M19: 22,801,408 km (0.115 R)
• M20: 23,293,286 km (0.077 R)
• M21: 24,517,745 km (0.119 R)

Asteroid Belt

Center: 7.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.3

Radius: 10.4

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 7.95 AU - 9.43 AU

Year: 9404 Days

Day: 13.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 98,792,831 km

• M1: 129,402 km (0.081 R)
• M2: 604,525 km (0.096 R)
• M3: 1,024,446 km (0.069 R)
• M4: 1,417,589 km (0.074 R)
• M5: 2,277,029 km (0.118 R)
• M6: 2,602,704 km (0.047 R)
• M7: 3,329,301 km (0.109 R)
• M8: 4,730,584 km (0.116 R)
• M9: 6,238,082 km (0.093 R)
• M10: 6,587,393 km (0.068 R)
• M11: 7,642,806 km (0.113 R)
• M12: 8,807,425 km (0.086 R)
• M13: 9,957,533 km (0.074 R)
• M14: 10,303,853 km (0.092 R)
• M15: 12,704,749 km (0.095 R)
• M16: 14,388,772 km (0.108 R)
• M17: 15,862,760 km (0.118 R)
• M18: 16,335,938 km (0.051 R)
• M19: 18,582,599 km (0.103 R)
• M20: 23,527,407 km (0.032 R)
• M21: 25,007,229 km (0.091 R)
• M22: 25,729,487 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.9

Radius: 12.7

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 11.56 AU - 11.86 AU

Year: 14710 Days

Day: 13.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 98,792,831 km

• M1: 157,975 km (0.097 R)
• M2: 1,402,181 km (0.094 R)
• M3: 2,257,133 km (0.029 R)
• M4: 3,227,125 km (0.09 R)
• M5: 4,382,021 km (0.109 R)
• M6: 9,978,627 km (0.107 R)
• M7: 10,700,137 km (0.076 R)
• M8: 11,748,818 km (0.086 R)
• M9: 13,720,070 km (0.12 R)
• M10: 14,273,582 km (0.113 R)
• M11: 16,329,206 km (0.092 R)
• M12: 19,390,577 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.7

Radius: 5.1

Gravity: 26.21 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 16.65 AU - 20.73 AU

Year: 29661 Days

Day: 19.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 98.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 98,792,831 km

• M1: 64,626 km (0.116 R)
• M2: 490,980 km (0.064 R)
• M3: 2,676,156 km (0.089 R)
• M4: 2,976,250 km (0.054 R)
• M5: 3,483,985 km (0.078 R)
• M6: 6,148,173 km (0.033 R)
• M7: 9,302,145 km (0.114 R)
• M8: 9,926,268 km (0.098 R)
• M9: 10,711,357 km (0.079 R)
• M10: 13,006,488 km (0.05 R)
• M11: 14,762,019 km (0.049 R)
• M12: 19,426,480 km (0.048 R)
• M13: 19,829,198 km (0.056 R)
• M14: 22,253,431 km (0.075 R)
• M15: 24,167,237 km (0.114 R)
• M16: 30,158,183 km (0.107 R)
• M17: 35,549,241 km (0.116 R)
• M18: 41,881,719 km (0.108 R)
• M19: 48,372,172 km (0.118 R)
• M20: 61,988,720 km (0.12 R)
• M21: 73,243,417 km (0.088 R)
• M22: 73,486,214 km (0.084 R)
• M23: 86,325,601 km (0.118 R)
• M24: 89,614,809 km (0.087 R)
• M25: 92,419,021 km (0.071 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 16,243 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit