🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.47 AU - 0.69 AU

Year: 154 Days

Day: 13.7 Hours

Environment

Temp: 264 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.82 AU - 1.22 AU

Year: 359 Days

Day: 44 Hours

Environment

Temp: 130 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,049,836 km

• M1: 14,810 km (0.093 R)
• M2: 104,120 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.21 AU - 1.81 AU

Year: 646 Days

Day: 15.4 Hours

Environment

Temp: -14 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.35 AU - 3.27 AU

Year: 1640 Days

Day: 33.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,049,836 km

• M1: 92,900 km (0.034 R)
• M2: 875,596 km (0.054 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.49 AU - 4.33 AU

Year: 2693 Days

Day: 44 Hours

Environment

Temp: -114 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,049,836 km

• M1: 2,188,168 km (0.03 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 535

Radius: 8

Gravity: 8.36 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 14.65 AU - 17.33 AU

Year: 22267 Days

Day: 20.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,049,836 km

• M1: 102,175 km (0.098 R)
• M2: 401,670 km (0.095 R)
• M3: 700,866 km (0.112 R)
• M4: 967,150 km (0.103 R)
• M5: 1,375,552 km (0.118 R)
• M6: 1,803,253 km (0.073 R)
• M7: 2,317,271 km (0.059 R)
• M8: 2,776,536 km (0.067 R)
• M9: 6,202,178 km (0.08 R)
• M10: 8,835,549 km (0.085 R)
• M11: 12,134,781 km (0.092 R)
• M12: 12,606,313 km (0.086 R)
• M13: 13,159,975 km (0.082 R)
• M14: 14,316,067 km (0.067 R)
• M15: 14,615,263 km (0.098 R)
• M16: 14,995,242 km (0.056 R)
• M17: 15,934,118 km (0.03 R)
• M18: 17,330,614 km (0.09 R)
• M19: 23,528,155 km (0.107 R)
• M20: 24,580,127 km (0.088 R)
• M21: 26,777,720 km (0.109 R)
• M22: 29,463,151 km (0.053 R)
• M23: 30,192,141 km (0.051 R)
• M24: 31,308,142 km (0.105 R)
• M25: 32,067,201 km (0.079 R)
• M26: 33,886,012 km (0.111 R)
• M27: 36,741,686 km (0.104 R)
• M28: 38,299,748 km (0.034 R)
• M29: 39,753,989 km (0.098 R)
• M30: 45,133,528 km (0.096 R)
• M31: 48,583,554 km (0.117 R)
• M32: 49,771,511 km (0.067 R)
• M33: 53,631,285 km (0.052 R)
• M34: 56,560,561 km (0.078 R)
• M35: 67,442,011 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484

Radius: 7.6

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 13.05 AU - 19.17 AU

Year: 22518 Days

Day: 23 Hours

Environment

Temp: -195 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,049,836 km

• M1: 95,144 km (0.103 R)
• M2: 543,489 km (0.062 R)
• M3: 2,214,048 km (0.095 R)
• M4: 3,050,450 km (0.09 R)
• M5: 3,289,358 km (0.094 R)
• M6: 3,988,429 km (0.118 R)
• M7: 5,959,231 km (0.103 R)
• M8: 6,207,564 km (0.109 R)
• M9: 6,903,942 km (0.112 R)
• M10: 13,447,053 km (0.115 R)
• M11: 14,834,873 km (0.09 R)
• M12: 19,296,929 km (0.075 R)
• M13: 19,659,255 km (0.053 R)
• M14: 21,442,461 km (0.057 R)
• M15: 22,522,857 km (0.067 R)
• M16: 28,473,711 km (0.116 R)
• M17: 35,258,872 km (0.057 R)
• M18: 38,735,676 km (0.085 R)
• M19: 47,339,648 km (0.101 R)
• M20: 48,330,883 km (0.096 R)
• M21: 50,869,110 km (0.057 R)
• M22: 54,570,012 km (0.103 R)
• M23: 57,881,810 km (0.092 R)
• M24: 65,105,442 km (0.106 R)
• M25: 65,920,601 km (0.092 R)
• M26: 66,949,236 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.1

Radius: 4.5

Gravity: 17.14 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 14.48 AU - 20.88 AU

Year: 25889 Days

Day: 20.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 72,049,836 km

• M1: 56,398 km (0.039 R)
• M2: 229,184 km (0.062 R)
• M3: 385,215 km (0.071 R)
• M4: 534,364 km (0.053 R)
• M5: 781,499 km (0.033 R)
• M6: 1,504,805 km (0.051 R)
• M7: 1,653,356 km (0.091 R)
• M8: 1,999,824 km (0.097 R)
• M9: 2,327,743 km (0.073 R)
• M10: 3,702,697 km (0.097 R)
• M11: 4,006,381 km (0.053 R)
• M12: 4,732,977 km (0.085 R)
• M13: 4,874,048 km (0.035 R)
• M14: 5,582,544 km (0.068 R)
• M15: 5,941,279 km (0.099 R)
• M16: 7,722,990 km (0.082 R)
• M17: 9,947,062 km (0.087 R)
• M18: 10,774,188 km (0.09 R)
• M19: 11,204,581 km (0.088 R)
• M20: 12,363,666 km (0.074 R)
• M21: 14,395,504 km (0.098 R)
• M22: 14,842,054 km (0.048 R)
• M23: 16,558,540 km (0.075 R)
• M24: 18,229,847 km (0.103 R)
• M25: 20,472,917 km (0.094 R)
• M26: 29,348,110 km (0.074 R)
• M27: 29,705,200 km (0.12 R)
• M28: 30,794,273 km (0.116 R)
• M29: 33,567,967 km (0.09 R)
• M30: 35,282,807 km (0.109 R)
• M31: 37,472,471 km (0.092 R)
• M32: 38,316,503 km (0.076 R)
• M33: 41,519,393 km (0.104 R)
• M34: 43,802,705 km (0.118 R)
• M35: 47,627,773 km (0.119 R)
• M36: 51,669,609 km (0.115 R)
• M37: 56,116,704 km (0.106 R)
• M38: 58,151,684 km (0.108 R)
• M39: 58,715,219 km (0.084 R)
• M40: 60,235,433 km (0.098 R)
• M41: 61,005,264 km (0.083 R)
• M42: 63,751,581 km (0.034 R)
• M43: 68,231,738 km (0.072 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 17,690 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit