🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.45 AU - 0.61 AU

Year: 147 Days

Day: 30.6 Hours

Environment

Temp: 216 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,940,919 km

• M1: 52,359 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.58 AU - 0.78 AU

Year: 214 Days

Day: 32.5 Hours

Environment

Temp: 120 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,940,919 km

• M1: 518,656 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.71 AU - 0.85 AU

Year: 262 Days

Day: 32.5 Hours

Environment

Temp: 102 °C

Axial Tilt: 118.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.84 AU - 3.82 AU

Year: 2314 Days

Day: 39.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.38 AU - 4.48 AU

Year: 2967 Days

Day: 25.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.7

Radius: 15

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.73 AU - 6.71 AU

Year: 5907 Days

Day: 8.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 100,940,919 km

• M1: 186,549 km (0.103 R)
• M2: 1,306,139 km (0.104 R)
• M3: 2,178,893 km (0.096 R)
• M4: 2,678,550 km (0.054 R)
• M5: 7,305,014 km (0.082 R)
• M6: 8,614,145 km (0.077 R)
• M7: 10,783,613 km (0.107 R)
• M8: 12,257,302 km (0.114 R)
• M9: 14,247,402 km (0.05 R)
• M10: 17,262,397 km (0.077 R)
• M11: 18,106,578 km (0.087 R)
• M12: 21,248,134 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868

Radius: 6.8

Gravity: 18.77 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 14.12 AU - 15.08 AU

Year: 21243 Days

Day: 17 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 100,940,919 km

• M1: 84,523 km (0.116 R)
• M2: 422,315 km (0.114 R)
• M3: 681,269 km (0.101 R)
• M4: 1,359,396 km (0.072 R)
• M5: 2,216,592 km (0.113 R)
• M6: 3,980,650 km (0.078 R)
• M7: 7,378,915 km (0.055 R)
• M8: 8,583,627 km (0.114 R)
• M9: 9,088,968 km (0.104 R)
• M10: 9,378,291 km (0.076 R)
• M11: 16,792,211 km (0.048 R)
• M12: 20,990,526 km (0.111 R)
• M13: 22,114,006 km (0.117 R)
• M14: 24,703,096 km (0.109 R)
• M15: 28,831,100 km (0.085 R)
• M16: 29,330,308 km (0.105 R)
• M17: 31,780,572 km (0.106 R)
• M18: 32,313,290 km (0.076 R)
• M19: 33,123,512 km (0.116 R)
• M20: 33,808,969 km (0.074 R)
• M21: 39,636,704 km (0.1 R)
• M22: 40,564,959 km (0.109 R)
• M23: 42,304,034 km (0.104 R)
• M24: 42,625,520 km (0.11 R)
• M25: 52,672,812 km (0.117 R)
• M26: 56,472,897 km (0.054 R)
• M27: 57,058,273 km (0.088 R)
• M28: 76,320,046 km (0.083 R)
• M29: 77,274,930 km (0.117 R)
• M30: 78,479,791 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687.8

Radius: 3.7

Gravity: 50.24 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 16 AU - 21.16 AU

Year: 30498 Days

Day: 23.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 100,940,919 km

• M1: 52,958 km (0.104 R)
• M2: 272,867 km (0.058 R)
• M3: 634,445 km (0.096 R)
• M4: 1,007,392 km (0.099 R)
• M5: 1,134,999 km (0.085 R)
• M6: 1,305,840 km (0.099 R)
• M7: 1,923,679 km (0.094 R)
• M8: 2,076,418 km (0.082 R)
• M9: 3,573,893 km (0.114 R)
• M10: 4,225,242 km (0.109 R)
• M11: 4,714,278 km (0.12 R)
• M12: 4,992,679 km (0.049 R)
• M13: 7,050,847 km (0.05 R)
• M14: 7,956,512 km (0.101 R)
• M15: 9,612,710 km (0.081 R)
• M16: 10,859,160 km (0.078 R)
• M17: 12,357,682 km (0.101 R)
• M18: 12,733,771 km (0.105 R)
• M19: 13,429,850 km (0.101 R)
• M20: 16,021,782 km (0.069 R)
• M21: 19,936,160 km (0.089 R)
• M22: 21,298,997 km (0.069 R)
• M23: 24,560,530 km (0.03 R)
• M24: 29,184,899 km (0.097 R)
• M25: 37,391,838 km (0.079 R)
• M26: 38,019,551 km (0.112 R)
• M27: 39,295,920 km (0.069 R)
• M28: 49,226,526 km (0.105 R)
• M29: 54,463,947 km (0.108 R)
• M30: 56,289,041 km (0.116 R)
• M31: 58,574,448 km (0.046 R)
• M32: 66,944,898 km (0.065 R)
• M33: 69,272,940 km (0.107 R)
• M34: 70,219,146 km (0.052 R)
• M35: 74,583,514 km (0.075 R)
• M36: 75,079,282 km (0.051 R)
• M37: 78,355,774 km (0.108 R)
• M38: 79,899,624 km (0.092 R)
• M39: 95,007,513 km (0.076 R)
• M40: 100,638,527 km (0.115 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 16,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit