🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.59 AU - 0.87 AU

Year: 236 Days

Day: 16.2 Hours

Environment

Temp: 95 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.04 AU - 1.34 AU

Year: 492 Days

Day: 21 Hours

Environment

Temp: -23 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.41 AU - 2.15 AU

Year: 899 Days

Day: 43.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.64 AU - 1.92 AU

Year: 899 Days

Day: 31.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.07 AU - 2.35 AU

Year: 1244 Days

Day: 35.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,301,695 km

• M1: 62,382 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.09 AU - 4.87 AU

Year: 3007 Days

Day: 21.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.5

Radius: 12.7

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.75 AU - 5.33 AU

Year: 3664 Days

Day: 12.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,301,695 km

• M1: 158,424 km (0.045 R)
• M2: 653,743 km (0.049 R)
• M3: 2,517,882 km (0.116 R)
• M4: 4,203,999 km (0.105 R)
• M5: 4,832,909 km (0.089 R)
• M6: 5,428,159 km (0.063 R)
• M7: 6,045,998 km (0.065 R)
• M8: 7,482,437 km (0.082 R)
• M9: 8,505,088 km (0.119 R)
• M10: 9,340,442 km (0.057 R)
• M11: 11,688,231 km (0.112 R)
• M12: 12,467,636 km (0.066 R)
• M13: 14,130,117 km (0.112 R)
• M14: 14,919,994 km (0.102 R)
• M15: 15,837,328 km (0.066 R)
• M16: 17,731,237 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825

Radius: 13.2

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 8.2 AU - 9.52 AU

Year: 9988 Days

Day: 5 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,301,695 km

• M1: 169,494 km (0.075 R)
• M2: 595,400 km (0.119 R)
• M3: 1,098,796 km (0.078 R)
• M4: 1,782,159 km (0.085 R)
• M5: 2,534,038 km (0.117 R)
• M6: 2,973,407 km (0.116 R)
• M7: 3,563,571 km (0.07 R)
• M8: 4,670,446 km (0.111 R)
• M9: 5,404,223 km (0.06 R)
• M10: 7,102,309 km (0.088 R)
• M11: 7,683,646 km (0.05 R)
• M12: 9,374,401 km (0.07 R)
• M13: 12,446,543 km (0.1 R)
• M14: 13,417,433 km (0.06 R)
• M15: 16,135,626 km (0.071 R)
• M16: 19,361,256 km (0.101 R)
• M17: 20,747,429 km (0.102 R)
• M18: 21,593,256 km (0.074 R)
• M19: 24,084,060 km (0.062 R)
• M20: 27,158,596 km (0.105 R)
• M21: 27,762,971 km (0.119 R)
• M22: 32,698,504 km (0.1 R)
• M23: 33,153,431 km (0.107 R)
• M24: 38,315,605 km (0.096 R)
• M25: 38,948,703 km (0.073 R)
• M26: 44,405,585 km (0.099 R)
• M27: 48,559,618 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.9

Radius: 4.9

Gravity: 40.44 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 11.75 AU - 13.71 AU

Year: 17202 Days

Day: 20.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,301,695 km

• M1: 105,167 km (0.103 R)
• M2: 259,552 km (0.116 R)
• M3: 697,575 km (0.089 R)
• M4: 1,466,059 km (0.086 R)
• M5: 2,544,809 km (0.113 R)
• M6: 3,487,426 km (0.063 R)
• M7: 5,423,521 km (0.115 R)
• M8: 6,159,393 km (0.11 R)
• M9: 6,331,580 km (0.11 R)
• M10: 7,777,145 km (0.097 R)
• M11: 8,444,052 km (0.099 R)
• M12: 8,818,495 km (0.076 R)
• M13: 9,372,606 km (0.082 R)
• M14: 9,716,083 km (0.111 R)
• M15: 11,756,747 km (0.114 R)
• M16: 13,771,531 km (0.056 R)
• M17: 15,053,735 km (0.11 R)
• M18: 17,506,990 km (0.088 R)
• M19: 17,679,476 km (0.113 R)
• M20: 22,981,374 km (0.055 R)
• M21: 23,500,778 km (0.036 R)
• M22: 27,706,274 km (0.05 R)
• M23: 29,374,140 km (0.054 R)
• M24: 33,039,438 km (0.076 R)
• M25: 39,017,967 km (0.08 R)
• M26: 40,204,428 km (0.085 R)
• M27: 42,805,037 km (0.108 R)
• M28: 43,432,899 km (0.115 R)
• M29: 47,663,976 km (0.114 R)
• M30: 47,831,974 km (0.102 R)
• M31: 51,452,243 km (0.107 R)
• M32: 55,250,832 km (0.066 R)
• M33: 55,994,932 km (0.071 R)
• M34: 56,181,929 km (0.095 R)
• M35: 59,815,961 km (0.061 R)
• M36: 61,989,917 km (0.102 R)
• M37: 63,197,620 km (0.065 R)
• M38: 70,774,753 km (0.077 R)
• M39: 76,378,539 km (0.11 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 18,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit