🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.45 AU - 0.65 AU

Year: 149 Days

Day: 46.6 Hours

Environment

Temp: 178 °C

Axial Tilt: 48.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,863,198 km

• M1: 94,995 km (0.06 R)
• M2: 141,520 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.47 AU - 0.69 AU

Year: 161 Days

Day: 39 Hours

Environment

Temp: 193 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,863,198 km

• M1: 104,419 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.94 AU - 0.96 AU

Year: 338 Days

Day: 17.2 Hours

Environment

Temp: 38 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.78 AU - 1.8 AU

Year: 875 Days

Day: 43.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.11 AU - 2.55 AU

Year: 1299 Days

Day: 26.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,863,198 km

• M1: 1,061,846 km (0.11 R)

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.2

Radius: 11.9

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.93 AU - 7.57 AU

Year: 7130 Days

Day: 11.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,863,198 km

• M1: 148,401 km (0.082 R)
• M2: 583,432 km (0.118 R)
• M3: 1,230,742 km (0.076 R)
• M4: 2,617,514 km (0.05 R)
• M5: 3,349,945 km (0.079 R)
• M6: 4,241,249 km (0.037 R)
• M7: 4,919,077 km (0.049 R)
• M8: 7,045,162 km (0.119 R)
• M9: 8,205,742 km (0.096 R)
• M10: 9,122,927 km (0.114 R)
• M11: 11,422,097 km (0.103 R)
• M12: 11,902,904 km (0.09 R)
• M13: 14,144,628 km (0.069 R)
• M14: 15,268,856 km (0.05 R)
• M15: 16,250,517 km (0.092 R)
• M16: 19,073,729 km (0.114 R)
• M17: 19,827,552 km (0.116 R)
• M18: 21,475,522 km (0.11 R)
• M19: 23,212,802 km (0.086 R)
• M20: 26,871,817 km (0.091 R)
• M21: 28,691,226 km (0.072 R)
• M22: 29,781,196 km (0.039 R)
• M23: 30,796,068 km (0.098 R)
• M24: 39,154,400 km (0.104 R)
• M25: 40,618,515 km (0.072 R)
• M26: 42,245,541 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.2

Radius: 12.3

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 9.03 AU - 10.17 AU

Year: 10864 Days

Day: 10.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,863,198 km

• M1: 153,487 km (0.1 R)
• M2: 795,561 km (0.117 R)
• M3: 1,312,422 km (0.108 R)
• M4: 2,535,983 km (0.076 R)
• M5: 3,635,677 km (0.099 R)
• M6: 4,560,641 km (0.106 R)
• M7: 5,194,038 km (0.065 R)
• M8: 5,994,087 km (0.055 R)
• M9: 8,988,289 km (0.117 R)
• M10: 9,378,739 km (0.1 R)
• M11: 11,391,130 km (0.072 R)
• M12: 12,558,741 km (0.097 R)
• M13: 13,047,627 km (0.104 R)
• M14: 15,131,376 km (0.055 R)
• M15: 15,685,187 km (0.098 R)
• M16: 16,252,612 km (0.081 R)
• M17: 18,114,208 km (0.108 R)
• M18: 27,808,000 km (0.092 R)
• M19: 28,850,249 km (0.105 R)
• M20: 30,901,834 km (0.03 R)
• M21: 32,474,556 km (0.058 R)
• M22: 39,042,501 km (0.112 R)
• M23: 40,085,348 km (0.104 R)
• M24: 47,911,261 km (0.115 R)
• M25: 48,955,903 km (0.116 R)
• M26: 51,711,945 km (0.057 R)
• M27: 52,653,215 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.7

Radius: 7.3

Gravity: 14.56 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 14.35 AU - 14.35 AU

Year: 19855 Days

Day: 23.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 72,863,198 km

• M1: 90,956 km (0.057 R)
• M2: 336,146 km (0.047 R)
• M3: 831,315 km (0.1 R)
• M4: 1,113,906 km (0.115 R)
• M5: 1,625,231 km (0.07 R)
• M6: 1,858,754 km (0.06 R)
• M7: 2,240,677 km (0.044 R)
• M8: 2,975,651 km (0.036 R)
• M9: 3,216,653 km (0.027 R)
• M10: 3,738,301 km (0.11 R)
• M11: 4,214,920 km (0.046 R)
• M12: 4,695,578 km (0.114 R)
• M13: 5,644,178 km (0.103 R)
• M14: 6,806,105 km (0.111 R)
• M15: 8,017,099 km (0.047 R)
• M16: 8,380,473 km (0.084 R)
• M17: 8,863,823 km (0.066 R)
• M18: 9,479,568 km (0.075 R)
• M19: 9,710,398 km (0.108 R)
• M20: 12,642,666 km (0.117 R)
• M21: 15,077,820 km (0.075 R)
• M22: 15,873,531 km (0.106 R)
• M23: 16,696,768 km (0.118 R)
• M24: 18,607,731 km (0.067 R)
• M25: 23,589,490 km (0.091 R)
• M26: 30,257,217 km (0.088 R)
• M27: 31,649,225 km (0.104 R)
• M28: 35,662,038 km (0.111 R)
• M29: 37,501,643 km (0.115 R)
• M30: 37,790,068 km (0.086 R)
• M31: 39,403,481 km (0.116 R)
• M32: 42,141,720 km (0.062 R)
• M33: 45,986,535 km (0.104 R)
• M34: 48,675,706 km (0.066 R)
• M35: 52,903,342 km (0.054 R)
• M36: 61,477,843 km (0.117 R)
• M37: 64,117,049 km (0.097 R)
• M38: 66,197,955 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.3

Radius: 3.9

Gravity: 17.9 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 14.46 AU - 23.1 AU

Year: 29726 Days

Day: 16.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,863,198 km

• M1: 48,619 km (0.049 R)
• M2: 219,759 km (0.076 R)
• M3: 352,303 km (0.111 R)
• M4: 494,720 km (0.067 R)
• M5: 1,030,131 km (0.09 R)
• M6: 2,412,266 km (0.107 R)
• M7: 2,835,328 km (0.087 R)
• M8: 3,389,439 km (0.1 R)
• M9: 3,981,248 km (0.107 R)
• M10: 5,559,655 km (0.111 R)
• M11: 8,101,173 km (0.043 R)
• M12: 8,304,178 km (0.069 R)
• M13: 8,987,541 km (0.094 R)
• M14: 9,150,303 km (0.119 R)
• M15: 9,878,845 km (0.098 R)
• M16: 12,973,427 km (0.084 R)
• M17: 13,251,379 km (0.094 R)
• M18: 13,747,296 km (0.089 R)
• M19: 14,551,534 km (0.082 R)
• M20: 15,464,081 km (0.07 R)
• M21: 17,655,391 km (0.095 R)
• M22: 17,911,054 km (0.113 R)
• M23: 18,780,816 km (0.111 R)
• M24: 22,046,687 km (0.107 R)
• M25: 22,943,825 km (0.119 R)
• M26: 24,177,409 km (0.097 R)
• M27: 25,780,650 km (0.112 R)
• M28: 26,552,575 km (0.09 R)
• M29: 26,888,123 km (0.08 R)
• M30: 30,644,525 km (0.111 R)
• M31: 35,003,059 km (0.055 R)
• M32: 43,515,029 km (0.045 R)
• M33: 50,691,538 km (0.114 R)
• M34: 58,806,624 km (0.118 R)
• M35: 66,504,481 km (0.086 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 17,956 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit