🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.52 AU - 0.76 AU

Year: 154 Days

Day: 39.6 Hours

Environment

Temp: 344 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.67 AU - 0.95 AU

Year: 219 Days

Day: 39.1 Hours

Environment

Temp: 263 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.86 AU - 1.05 AU

Year: 278 Days

Day: 17.3 Hours

Environment

Temp: 205 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,865,001 km

• M1: 86,168 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.52 AU - 1.9 AU

Year: 671 Days

Day: 45.8 Hours

Environment

Temp: 124 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.36 AU - 2.1 AU

Year: 683 Days

Day: 17.2 Hours

Environment

Temp: 94 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.16 AU - 7.6 AU

Year: 5418 Days

Day: 42.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,865,001 km

• M1: 1,423,125 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.3

Radius: 10.5

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 8.56 AU - 11.02 AU

Year: 9197 Days

Day: 14.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 96,865,001 km

• M1: 130,749 km (0.084 R)
• M2: 543,489 km (0.117 R)
• M3: 977,772 km (0.069 R)
• M4: 1,642,585 km (0.036 R)
• M5: 2,068,789 km (0.118 R)
• M6: 2,587,146 km (0.052 R)
• M7: 3,062,568 km (0.06 R)
• M8: 4,762,747 km (0.083 R)
• M9: 5,511,784 km (0.111 R)
• M10: 6,200,084 km (0.096 R)
• M11: 7,473,461 km (0.051 R)
• M12: 13,054,658 km (0.063 R)
• M13: 13,453,785 km (0.088 R)
• M14: 16,282,531 km (0.087 R)
• M15: 16,678,667 km (0.058 R)
• M16: 17,216,770 km (0.086 R)
• M17: 21,549,723 km (0.106 R)
• M18: 26,287,637 km (0.095 R)
• M19: 36,396,713 km (0.057 R)
• M20: 39,751,296 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.2

Radius: 14.7

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 11.89 AU - 15.89 AU

Year: 15542 Days

Day: 8.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 96,865,001 km

• M1: 182,809 km (0.071 R)
• M2: 717,771 km (0.096 R)
• M3: 1,297,612 km (0.102 R)
• M4: 1,768,247 km (0.117 R)
• M5: 2,748,562 km (0.106 R)
• M6: 6,847,843 km (0.075 R)
• M7: 7,620,815 km (0.114 R)
• M8: 8,451,532 km (0.095 R)
• M9: 10,502,070 km (0.071 R)
• M10: 12,157,669 km (0.101 R)
• M11: 13,478,170 km (0.062 R)
• M12: 15,362,505 km (0.093 R)
• M13: 15,842,415 km (0.075 R)
• M14: 20,133,330 km (0.082 R)
• M15: 21,295,257 km (0.111 R)
• M16: 22,501,465 km (0.102 R)
• M17: 26,393,702 km (0.049 R)
• M18: 26,984,165 km (0.115 R)
• M19: 33,843,077 km (0.109 R)
• M20: 34,306,831 km (0.1 R)
• M21: 35,963,478 km (0.047 R)
• M22: 37,672,783 km (0.056 R)
• M23: 46,896,389 km (0.054 R)
• M24: 47,763,159 km (0.111 R)
• M25: 49,231,612 km (0.043 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.3

Radius: 5.9

Gravity: 28.36 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 17.83 AU - 19.21 AU

Year: 23929 Days

Day: 16.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 96,865,001 km

• M1: 73,453 km (0.089 R)
• M2: 262,395 km (0.077 R)
• M3: 516,113 km (0.11 R)
• M4: 1,378,245 km (0.067 R)
• M5: 1,640,789 km (0.07 R)
• M6: 1,834,219 km (0.101 R)
• M7: 2,609,136 km (0.115 R)
• M8: 2,956,952 km (0.082 R)
• M9: 3,396,021 km (0.1 R)
• M10: 5,096,351 km (0.096 R)
• M11: 6,455,747 km (0.118 R)
• M12: 7,091,837 km (0.056 R)
• M13: 8,374,788 km (0.089 R)
• M14: 11,322,016 km (0.068 R)
• M15: 12,172,330 km (0.078 R)
• M16: 13,683,119 km (0.106 R)
• M17: 14,812,134 km (0.084 R)
• M18: 16,890,048 km (0.101 R)
• M19: 21,935,386 km (0.118 R)
• M20: 24,275,845 km (0.096 R)
• M21: 28,537,888 km (0.093 R)
• M22: 39,136,897 km (0.115 R)
• M23: 41,564,123 km (0.118 R)
• M24: 46,005,983 km (0.089 R)
• M25: 47,976,935 km (0.084 R)
• M26: 51,512,381 km (0.116 R)
• M27: 54,225,937 km (0.1 R)
• M28: 54,819,691 km (0.061 R)
• M29: 55,217,771 km (0.072 R)
• M30: 55,417,634 km (0.094 R)
• M31: 56,423,829 km (0.093 R)
• M32: 67,164,956 km (0.046 R)
• M33: 69,931,170 km (0.081 R)
• M34: 72,055,161 km (0.115 R)
• M35: 73,978,840 km (0.03 R)
• M36: 75,198,362 km (0.04 R)
• M37: 76,679,381 km (0.114 R)
• M38: 78,684,291 km (0.074 R)

Kuiper Belt

Range: 36.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 17,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit