🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.53 AU - 0.61 AU

Year: 150 Days

Day: 41.8 Hours

Environment

Temp: 248 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.75 AU - 0.81 AU

Year: 240 Days

Day: 38.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 147.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.74 AU - 0.98 AU

Year: 278 Days

Day: 20.3 Hours

Environment

Temp: 148 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,274,167 km

• M1: 37,250 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.09 AU - 5.55 AU

Year: 3685 Days

Day: 38.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,274,167 km

• M1: 948,151 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.69 AU - 6.01 AU

Year: 4309 Days

Day: 47.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,274,167 km

• M1: 408,552 km (0.1 R)

Asteroid Belt

Center: 7.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.9

Radius: 10.7

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 7.36 AU - 11.52 AU

Year: 10101 Days

Day: 6.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 82,274,167 km

• M1: 133,890 km (0.113 R)
• M2: 836,551 km (0.093 R)
• M3: 1,205,759 km (0.064 R)
• M4: 2,766,663 km (0.081 R)
• M5: 4,831,562 km (0.106 R)
• M6: 5,203,463 km (0.091 R)
• M7: 8,245,835 km (0.091 R)
• M8: 9,672,550 km (0.082 R)
• M9: 10,088,880 km (0.081 R)
• M10: 13,818,804 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.8

Radius: 13.4

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 9.01 AU - 11.63 AU

Year: 11546 Days

Day: 14.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,274,167 km

• M1: 166,802 km (0.065 R)
• M2: 873,801 km (0.112 R)
• M3: 1,541,606 km (0.095 R)
• M4: 2,535,385 km (0.108 R)
• M5: 4,142,664 km (0.063 R)
• M6: 4,948,249 km (0.116 R)
• M7: 6,383,640 km (0.118 R)
• M8: 7,051,744 km (0.103 R)
• M9: 7,922,554 km (0.062 R)
• M10: 9,696,336 km (0.105 R)
• M11: 10,919,448 km (0.103 R)
• M12: 12,455,818 km (0.101 R)
• M13: 13,276,063 km (0.11 R)
• M14: 18,203,069 km (0.06 R)
• M15: 21,110,952 km (0.09 R)
• M16: 21,727,595 km (0.083 R)
• M17: 22,515,377 km (0.043 R)
• M18: 24,064,613 km (0.09 R)
• M19: 26,121,733 km (0.096 R)
• M20: 29,043,679 km (0.097 R)
• M21: 30,779,762 km (0.08 R)
• M22: 34,140,628 km (0.112 R)
• M23: 34,883,680 km (0.041 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.5

Radius: 3.1

Gravity: 81.11 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 14.4 AU - 19.28 AU

Year: 24066 Days

Day: 23.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,274,167 km

• M1: 38,746 km (0.087 R)
• M2: 171,589 km (0.1 R)
• M3: 279,748 km (0.03 R)
• M4: 511,774 km (0.101 R)
• M5: 1,510,639 km (0.061 R)
• M6: 3,663,502 km (0.119 R)
• M7: 5,045,936 km (0.116 R)
• M8: 5,204,959 km (0.073 R)
• M9: 8,668,748 km (0.094 R)
• M10: 9,849,524 km (0.082 R)
• M11: 10,097,856 km (0.074 R)
• M12: 13,564,338 km (0.036 R)
• M13: 15,898,963 km (0.11 R)
• M14: 16,762,292 km (0.075 R)
• M15: 23,587,246 km (0.076 R)
• M16: 24,143,451 km (0.089 R)
• M17: 24,594,788 km (0.102 R)
• M18: 25,282,190 km (0.119 R)
• M19: 25,397,978 km (0.1 R)
• M20: 26,575,463 km (0.104 R)
• M21: 28,785,772 km (0.053 R)
• M22: 32,326,155 km (0.064 R)
• M23: 35,272,485 km (0.083 R)
• M24: 37,332,897 km (0.12 R)
• M25: 38,852,961 km (0.078 R)
• M26: 39,316,864 km (0.102 R)
• M27: 41,049,506 km (0.117 R)
• M28: 41,853,595 km (0.04 R)
• M29: 47,074,710 km (0.098 R)
• M30: 59,396,787 km (0.085 R)
• M31: 60,424,974 km (0.028 R)
• M32: 79,764,089 km (0.071 R)
• M33: 83,043,424 km (0.09 R)
• M34: 87,996,460 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.6

Radius: 3.1

Gravity: 39.29 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 16.12 AU - 23.14 AU

Year: 30288 Days

Day: 16.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 82,274,167 km

• M1: 39,494 km (0.066 R)
• M2: 173,683 km (0.095 R)
• M3: 305,180 km (0.067 R)
• M4: 414,685 km (0.103 R)
• M5: 534,364 km (0.075 R)
• M6: 667,207 km (0.099 R)
• M7: 789,278 km (0.08 R)
• M8: 1,133,204 km (0.106 R)
• M9: 1,450,800 km (0.052 R)
• M10: 1,621,491 km (0.081 R)
• M11: 1,902,436 km (0.112 R)
• M12: 2,708,021 km (0.111 R)
• M13: 3,242,235 km (0.074 R)
• M14: 4,070,408 km (0.095 R)
• M15: 4,445,002 km (0.046 R)
• M16: 5,223,060 km (0.113 R)
• M17: 7,582,368 km (0.061 R)
• M18: 9,020,004 km (0.117 R)
• M19: 9,190,096 km (0.105 R)
• M20: 9,595,507 km (0.099 R)
• M21: 9,772,780 km (0.116 R)
• M22: 12,702,056 km (0.117 R)
• M23: 17,801,399 km (0.075 R)
• M24: 18,430,458 km (0.103 R)
• M25: 20,115,678 km (0.092 R)
• M26: 24,771,911 km (0.093 R)
• M27: 25,895,990 km (0.106 R)
• M28: 26,355,106 km (0.052 R)
• M29: 27,407,527 km (0.054 R)
• M30: 30,224,155 km (0.086 R)
• M31: 32,558,331 km (0.06 R)
• M32: 36,999,742 km (0.087 R)
• M33: 39,063,594 km (0.072 R)
• M34: 42,777,960 km (0.059 R)
• M35: 43,903,983 km (0.118 R)
• M36: 44,556,230 km (0.087 R)
• M37: 50,719,961 km (0.073 R)
• M38: 51,438,031 km (0.109 R)
• M39: 57,040,471 km (0.106 R)
• M40: 60,589,830 km (0.058 R)
• M41: 60,992,997 km (0.079 R)
• M42: 77,675,254 km (0.115 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 16,161 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit