🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.55 AU - 0.61 AU

Year: 162 Days

Day: 17.7 Hours

Environment

Temp: 174 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,079,403 km

• M1: 39,195 km (0.086 R)
• M2: 372,050 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.64 AU - 0.88 AU

Year: 243 Days

Day: 47.6 Hours

Environment

Temp: 138 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1 AU - 1.24 AU

Year: 435 Days

Day: 18.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.94 AU - 2.9 AU

Year: 1382 Days

Day: 27 Hours

Environment

Temp: -85 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,079,403 km

• M1: 69,713 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.9 AU - 3.34 AU

Year: 2023 Days

Day: 13.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,079,403 km

• M1: 84,523 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.9

Radius: 10.8

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.07 AU - 5.67 AU

Year: 3945 Days

Day: 7.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,079,403 km

• M1: 134,488 km (0.065 R)
• M2: 565,779 km (0.039 R)
• M3: 998,416 km (0.116 R)
• M4: 1,611,019 km (0.115 R)
• M5: 2,530,747 km (0.111 R)
• M6: 3,806,967 km (0.073 R)
• M7: 4,460,560 km (0.059 R)
• M8: 5,470,944 km (0.119 R)
• M9: 5,890,117 km (0.119 R)
• M10: 6,277,725 km (0.088 R)
• M11: 7,133,126 km (0.086 R)
• M12: 8,285,628 km (0.117 R)
• M13: 10,918,251 km (0.093 R)
• M14: 13,260,056 km (0.05 R)
• M15: 14,247,402 km (0.049 R)
• M16: 15,428,178 km (0.053 R)
• M17: 16,672,982 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.4

Radius: 7.1

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 9.63 AU - 15.21 AU

Year: 16068 Days

Day: 20.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 80,079,403 km

• M1: 89,609 km (0.094 R)
• M2: 438,771 km (0.12 R)
• M3: 721,959 km (0.099 R)
• M4: 1,376,151 km (0.108 R)
• M5: 1,796,222 km (0.106 R)
• M6: 2,505,615 km (0.109 R)
• M7: 2,807,503 km (0.108 R)
• M8: 3,247,620 km (0.084 R)
• M9: 6,645,885 km (0.097 R)
• M10: 7,840,275 km (0.064 R)
• M11: 12,161,260 km (0.111 R)
• M12: 15,016,335 km (0.085 R)
• M13: 16,425,397 km (0.09 R)
• M14: 21,925,214 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 276.8

Radius: 7.2

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 13.58 AU - 16.84 AU

Year: 21775 Days

Day: 23.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,079,403 km

• M1: 90,357 km (0.052 R)
• M2: 1,110,465 km (0.097 R)
• M3: 1,894,956 km (0.112 R)
• M4: 3,100,565 km (0.116 R)
• M5: 3,429,232 km (0.105 R)
• M6: 4,685,106 km (0.088 R)
• M7: 4,948,997 km (0.112 R)
• M8: 5,398,838 km (0.045 R)
• M9: 5,838,057 km (0.076 R)
• M10: 10,197,040 km (0.11 R)
• M11: 12,360,524 km (0.103 R)
• M12: 14,463,571 km (0.059 R)
• M13: 18,129,018 km (0.092 R)
• M14: 20,654,529 km (0.07 R)
• M15: 28,516,945 km (0.039 R)
• M16: 29,621,426 km (0.085 R)
• M17: 33,712,179 km (0.099 R)
• M18: 48,992,405 km (0.119 R)
• M19: 57,594,432 km (0.043 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.4

Radius: 4.1

Gravity: 37.5 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 12.58 AU - 18.52 AU

Year: 22510 Days

Day: 17.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 80,079,403 km

• M1: 51,162 km (0.099 R)
• M2: 214,972 km (0.098 R)
• M3: 691,142 km (0.112 R)
• M4: 891,603 km (0.116 R)
• M5: 1,490,294 km (0.1 R)
• M6: 1,789,041 km (0.107 R)
• M7: 2,277,179 km (0.062 R)
• M8: 2,481,529 km (0.084 R)
• M9: 2,673,314 km (0.116 R)
• M10: 3,113,880 km (0.103 R)
• M11: 3,942,502 km (0.089 R)
• M12: 4,442,309 km (0.062 R)
• M13: 4,761,700 km (0.116 R)
• M14: 8,306,871 km (0.118 R)
• M15: 8,519,898 km (0.07 R)
• M16: 9,351,363 km (0.077 R)
• M17: 12,443,700 km (0.118 R)
• M18: 12,934,681 km (0.043 R)
• M19: 13,365,672 km (0.061 R)
• M20: 13,511,530 km (0.102 R)
• M21: 14,561,857 km (0.048 R)
• M22: 15,344,702 km (0.047 R)
• M23: 15,584,807 km (0.063 R)
• M24: 15,827,604 km (0.055 R)
• M25: 18,395,153 km (0.075 R)
• M26: 19,777,287 km (0.11 R)
• M27: 21,030,020 km (0.074 R)
• M28: 22,436,988 km (0.108 R)
• M29: 25,661,121 km (0.107 R)
• M30: 26,685,418 km (0.118 R)
• M31: 30,046,134 km (0.103 R)
• M32: 30,674,445 km (0.112 R)
• M33: 41,954,424 km (0.045 R)
• M34: 46,308,170 km (0.112 R)
• M35: 51,131,355 km (0.065 R)
• M36: 52,750,004 km (0.076 R)
• M37: 67,587,720 km (0.067 R)
• M38: 69,535,783 km (0.054 R)
• M39: 79,600,129 km (0.048 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: 174 - 14,938 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit