🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.7 AU - 0.7 AU

Year: 224 Days

Day: 21.3 Hours

Environment

Temp: 180 °C

Axial Tilt: 48.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 50,061,835 km

• M1: 106,065 km (0.061 R)
• M2: 341,382 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.56 AU - 1.84 AU

Year: 849 Days

Day: 19 Hours

Environment

Temp: -76 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.92 AU - 2.28 AU

Year: 1165 Days

Day: 30 Hours

Environment

Temp: -80 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,061,835 km

• M1: 28,872 km (0.072 R)
• M2: 1,168,808 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.03 AU - 3.57 AU

Year: 2295 Days

Day: 46.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.94 AU - 4.18 AU

Year: 2572 Days

Day: 13.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,061,835 km

• M1: 42,935 km (0.059 R)
• M2: 227,838 km (0.09 R)

Asteroid Belt

Center: 6.63 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.8

Radius: 14.9

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.27 AU - 11.13 AU

Year: 11567 Days

Day: 14.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,061,835 km

• M1: 185,352 km (0.032 R)
• M2: 655,239 km (0.116 R)
• M3: 1,131,409 km (0.065 R)
• M4: 1,909,617 km (0.093 R)
• M5: 2,796,583 km (0.078 R)
• M6: 3,597,829 km (0.094 R)
• M7: 4,164,206 km (0.106 R)
• M8: 4,708,443 km (0.08 R)
• M9: 5,784,052 km (0.084 R)
• M10: 6,397,254 km (0.084 R)
• M11: 7,716,707 km (0.114 R)
• M12: 8,380,922 km (0.068 R)
• M13: 8,872,500 km (0.117 R)
• M14: 10,140,940 km (0.107 R)
• M15: 12,136,277 km (0.054 R)
• M16: 13,036,258 km (0.112 R)
• M17: 15,148,729 km (0.08 R)
• M18: 20,116,126 km (0.034 R)
• M19: 21,301,390 km (0.068 R)
• M20: 25,052,557 km (0.102 R)
• M21: 25,732,330 km (0.117 R)
• M22: 27,485,467 km (0.112 R)
• M23: 28,391,432 km (0.109 R)
• M24: 31,326,692 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393.1

Radius: 3.3

Gravity: 36.1 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 11.01 AU - 12.43 AU

Year: 15362 Days

Day: 15.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 50,061,835 km

• M1: 41,289 km (0.072 R)
• M2: 315,352 km (0.062 R)
• M3: 477,816 km (0.097 R)
• M4: 801,396 km (0.064 R)
• M5: 1,360,443 km (0.083 R)
• M6: 1,486,105 km (0.12 R)
• M7: 1,877,004 km (0.034 R)
• M8: 2,015,532 km (0.12 R)
• M9: 2,431,863 km (0.06 R)
• M10: 2,617,813 km (0.1 R)
• M11: 4,254,264 km (0.097 R)
• M12: 5,098,744 km (0.062 R)
• M13: 5,266,593 km (0.07 R)
• M14: 7,535,245 km (0.078 R)
• M15: 10,759,228 km (0.108 R)
• M16: 11,316,481 km (0.09 R)
• M17: 11,659,808 km (0.047 R)
• M18: 12,670,491 km (0.12 R)
• M19: 14,459,981 km (0.082 R)
• M20: 15,765,820 km (0.119 R)
• M21: 16,776,952 km (0.081 R)
• M22: 19,168,125 km (0.1 R)
• M23: 21,689,148 km (0.109 R)
• M24: 25,285,182 km (0.065 R)
• M25: 26,767,846 km (0.087 R)
• M26: 27,274,684 km (0.103 R)
• M27: 27,787,954 km (0.09 R)
• M28: 29,580,885 km (0.092 R)
• M29: 31,449,512 km (0.117 R)
• M30: 35,663,235 km (0.104 R)
• M31: 37,272,908 km (0.026 R)
• M32: 37,651,091 km (0.103 R)
• M33: 39,189,406 km (0.116 R)
• M34: 41,845,666 km (0.105 R)
• M35: 42,390,950 km (0.067 R)
• M36: 42,527,982 km (0.09 R)
• M37: 49,459,898 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.6

Radius: 5.6

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 10.04 AU - 13.92 AU

Year: 15876 Days

Day: 23.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 50,061,835 km

• M1: 74,201 km (0.119 R)
• M2: 270,623 km (0.065 R)
• M3: 500,405 km (0.097 R)
• M4: 1,031,926 km (0.118 R)
• M5: 1,239,119 km (0.103 R)
• M6: 1,419,385 km (0.088 R)
• M7: 1,738,626 km (0.069 R)
• M8: 2,344,199 km (0.09 R)
• M9: 2,581,461 km (0.063 R)
• M10: 3,390,636 km (0.071 R)
• M11: 4,504,841 km (0.079 R)
• M12: 5,096,051 km (0.065 R)
• M13: 6,701,087 km (0.053 R)
• M14: 7,058,476 km (0.112 R)
• M15: 8,569,864 km (0.046 R)
• M16: 10,389,273 km (0.103 R)
• M17: 10,653,463 km (0.041 R)
• M18: 12,870,054 km (0.075 R)
• M19: 14,053,822 km (0.071 R)
• M20: 15,376,417 km (0.117 R)
• M21: 17,886,969 km (0.11 R)
• M22: 21,160,170 km (0.105 R)
• M23: 22,981,823 km (0.116 R)
• M24: 24,717,757 km (0.084 R)
• M25: 26,245,899 km (0.106 R)
• M26: 31,206,565 km (0.028 R)
• M27: 31,646,083 km (0.086 R)
• M28: 31,978,490 km (0.087 R)
• M29: 33,445,746 km (0.039 R)
• M30: 34,721,965 km (0.098 R)
• M31: 35,431,508 km (0.119 R)
• M32: 43,749,000 km (0.097 R)
• M33: 46,978,070 km (0.114 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 11,334 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit