🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.69 AU - 0.81 AU

Year: 227 Days

Day: 38.5 Hours

Environment

Temp: 155 °C

Axial Tilt: 68 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 60,186,074 km

• M1: 311,912 km (0.035 R)
• M2: 453,581 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.14 AU - 1.16 AU

Year: 431 Days

Day: 16.8 Hours

Environment

Temp: 39 °C

Axial Tilt: 48.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 60,186,074 km

• M1: 600,187 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.17 AU - 1.67 AU

Year: 592 Days

Day: 35 Hours

Environment

Temp: 11 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 60,186,074 km

• M1: 51,611 km (0.081 R)
• M2: 715,676 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.35 AU - 1.63 AU

Year: 636 Days

Day: 42.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 43 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 60,186,074 km

• M1: 19,897 km (0.111 R)
• M2: 418,874 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.07 AU - 2.11 AU

Year: 1057 Days

Day: 33.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,186,074 km

• M1: 156,031 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.5

Radius: 11.8

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.57 AU - 6.79 AU

Year: 4736 Days

Day: 5.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,186,074 km

• M1: 146,756 km (0.118 R)
• M2: 562,189 km (0.107 R)
• M3: 1,168,808 km (0.117 R)
• M4: 1,560,455 km (0.096 R)
• M5: 2,741,531 km (0.075 R)
• M6: 3,129,139 km (0.093 R)
• M7: 3,660,361 km (0.102 R)
• M8: 4,773,967 km (0.111 R)
• M9: 5,228,296 km (0.074 R)
• M10: 5,859,300 km (0.089 R)
• M11: 6,476,391 km (0.117 R)
• M12: 7,518,041 km (0.094 R)
• M13: 8,590,658 km (0.113 R)
• M14: 12,471,825 km (0.048 R)
• M15: 13,972,142 km (0.116 R)
• M16: 14,406,275 km (0.113 R)
• M17: 16,353,590 km (0.039 R)
• M18: 18,212,344 km (0.11 R)
• M19: 20,276,944 km (0.059 R)
• M20: 21,761,404 km (0.083 R)
• M21: 23,317,072 km (0.117 R)
• M22: 23,928,778 km (0.101 R)
• M23: 25,666,357 km (0.078 R)
• M24: 28,255,447 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.6

Radius: 7.7

Gravity: 13.76 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 13.39 AU - 16.49 AU

Year: 20202 Days

Day: 16.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,186,074 km

• M1: 95,743 km (0.094 R)
• M2: 434,133 km (0.072 R)
• M3: 1,288,337 km (0.115 R)
• M4: 1,856,958 km (0.082 R)
• M5: 2,558,722 km (0.12 R)
• M6: 4,580,687 km (0.1 R)
• M7: 6,146,827 km (0.118 R)
• M8: 7,241,734 km (0.106 R)
• M9: 9,008,036 km (0.098 R)
• M10: 9,694,840 km (0.114 R)
• M11: 13,007,385 km (0.119 R)
• M12: 14,109,323 km (0.066 R)
• M13: 15,113,723 km (0.061 R)
• M14: 19,893,974 km (0.079 R)
• M15: 21,254,417 km (0.039 R)
• M16: 23,836,177 km (0.108 R)
• M17: 24,814,696 km (0.1 R)
• M18: 27,201,680 km (0.117 R)
• M19: 30,112,107 km (0.1 R)
• M20: 33,223,892 km (0.094 R)
• M21: 40,995,800 km (0.079 R)
• M22: 41,460,003 km (0.049 R)
• M23: 43,833,672 km (0.078 R)
• M24: 47,137,541 km (0.052 R)
• M25: 47,476,679 km (0.055 R)
• M26: 48,504,267 km (0.063 R)
• M27: 50,073,100 km (0.068 R)
• M28: 50,426,301 km (0.114 R)
• M29: 54,235,960 km (0.074 R)
• M30: 57,456,952 km (0.107 R)
• M31: 69,842,907 km (0.115 R)
• M32: 73,650,622 km (0.1 R)
• M33: 75,026,773 km (0.053 R)
• M34: 78,304,612 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.8

Radius: 7

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 15.48 AU - 19.46 AU

Year: 25546 Days

Day: 16.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,186,074 km

• M1: 88,712 km (0.114 R)
• M2: 519,105 km (0.055 R)
• M3: 867,069 km (0.037 R)
• M4: 1,119,142 km (0.119 R)
• M5: 1,645,726 km (0.11 R)
• M6: 2,554,982 km (0.114 R)
• M7: 3,180,900 km (0.086 R)
• M8: 3,463,490 km (0.112 R)
• M9: 3,790,960 km (0.106 R)
• M10: 6,051,982 km (0.082 R)
• M11: 6,568,693 km (0.105 R)
• M12: 8,983,801 km (0.12 R)
• M13: 11,512,454 km (0.114 R)
• M14: 12,810,514 km (0.042 R)
• M15: 16,439,908 km (0.043 R)
• M16: 20,088,750 km (0.092 R)
• M17: 20,789,466 km (0.112 R)
• M18: 24,047,858 km (0.075 R)
• M19: 33,956,473 km (0.065 R)
• M20: 34,575,209 km (0.114 R)
• M21: 39,799,018 km (0.101 R)
• M22: 50,483,746 km (0.08 R)
• M23: 53,425,140 km (0.083 R)
• M24: 56,133,908 km (0.07 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 11,857 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit