🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.51 AU - 0.53 AU

Year: 138 Days

Day: 13 Hours

Environment

Temp: 256 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,759,863 km

• M1: 43,533 km (0.031 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.27 AU - 1.93 AU

Year: 743 Days

Day: 28.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.25 AU - 2.07 AU

Year: 785 Days

Day: 24.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.54 AU - 3.12 AU

Year: 1748 Days

Day: 32.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,759,863 km

• M1: 254,915 km (0.112 R)

Asteroid Belt

Center: 4.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.4

Radius: 12.2

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.7 AU - 7.28 AU

Year: 6069 Days

Day: 8.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,759,863 km

• M1: 151,842 km (0.086 R)
• M2: 664,813 km (0.079 R)
• M3: 1,125,425 km (0.103 R)
• M4: 1,526,347 km (0.118 R)
• M5: 2,142,690 km (0.114 R)
• M6: 2,882,751 km (0.11 R)
• M7: 3,313,294 km (0.094 R)
• M8: 4,111,398 km (0.081 R)
• M9: 4,607,914 km (0.09 R)
• M10: 5,573,568 km (0.088 R)
• M11: 6,278,623 km (0.063 R)
• M12: 9,708,303 km (0.081 R)
• M13: 12,830,112 km (0.114 R)
• M14: 14,114,858 km (0.119 R)
• M15: 14,845,644 km (0.092 R)
• M16: 17,190,142 km (0.098 R)
• M17: 20,050,303 km (0.099 R)
• M18: 20,974,070 km (0.048 R)
• M19: 29,503,393 km (0.106 R)
• M20: 30,884,780 km (0.046 R)
• M21: 31,449,212 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.4

Radius: 8.6

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 11.08 AU - 12 AU

Year: 14391 Days

Day: 5.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,759,863 km

• M1: 106,962 km (0.098 R)
• M2: 398,080 km (0.085 R)
• M3: 865,872 km (0.039 R)
• M4: 1,445,415 km (0.107 R)
• M5: 1,735,335 km (0.101 R)
• M6: 2,319,665 km (0.102 R)
• M7: 3,239,392 km (0.061 R)
• M8: 3,689,831 km (0.085 R)
• M9: 4,267,578 km (0.119 R)
• M10: 5,464,960 km (0.098 R)
• M11: 7,156,014 km (0.076 R)
• M12: 7,489,767 km (0.061 R)
• M13: 7,790,160 km (0.091 R)
• M14: 10,124,185 km (0.085 R)
• M15: 13,509,137 km (0.082 R)
• M16: 15,147,233 km (0.075 R)
• M17: 20,766,279 km (0.045 R)
• M18: 21,360,631 km (0.063 R)
• M19: 22,053,569 km (0.084 R)
• M20: 24,036,638 km (0.109 R)
• M21: 25,842,434 km (0.088 R)
• M22: 26,629,319 km (0.084 R)
• M23: 27,028,595 km (0.079 R)
• M24: 28,457,704 km (0.109 R)
• M25: 29,936,628 km (0.109 R)
• M26: 30,585,883 km (0.103 R)
• M27: 31,466,117 km (0.036 R)
• M28: 34,561,596 km (0.09 R)
• M29: 35,156,397 km (0.075 R)
• M30: 40,555,833 km (0.096 R)
• M31: 40,951,968 km (0.12 R)
• M32: 42,426,555 km (0.099 R)
• M33: 44,915,265 km (0.082 R)
• M34: 47,646,174 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608.3

Radius: 5.9

Gravity: 17.47 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 11.68 AU - 17.96 AU

Year: 20943 Days

Day: 19.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,759,863 km

• M1: 73,453 km (0.109 R)
• M2: 262,843 km (0.099 R)
• M3: 574,007 km (0.113 R)
• M4: 1,014,274 km (0.104 R)
• M5: 1,443,919 km (0.081 R)
• M6: 2,087,339 km (0.092 R)
• M7: 3,737,104 km (0.105 R)
• M8: 4,577,246 km (0.116 R)
• M9: 5,266,144 km (0.118 R)
• M10: 5,458,527 km (0.066 R)
• M11: 5,655,548 km (0.065 R)
• M12: 6,190,061 km (0.086 R)
• M13: 6,579,464 km (0.118 R)
• M14: 7,123,851 km (0.047 R)
• M15: 8,457,964 km (0.034 R)
• M16: 8,668,897 km (0.06 R)
• M17: 12,337,187 km (0.102 R)
• M18: 13,662,624 km (0.096 R)
• M19: 15,157,406 km (0.045 R)
• M20: 21,734,476 km (0.106 R)
• M21: 24,717,159 km (0.084 R)
• M22: 27,845,400 km (0.072 R)
• M23: 29,263,288 km (0.034 R)
• M24: 35,417,146 km (0.118 R)
• M25: 37,080,076 km (0.075 R)
• M26: 51,593,613 km (0.098 R)
• M27: 58,743,045 km (0.073 R)
• M28: 63,053,408 km (0.097 R)
• M29: 72,297,210 km (0.075 R)
• M30: 74,069,496 km (0.115 R)
• M31: 75,191,779 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404.2

Radius: 5.5

Gravity: 13.36 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 14.07 AU - 19.15 AU

Year: 24850 Days

Day: 22.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,759,863 km

• M1: 106,065 km (0.099 R)
• M2: 297,700 km (0.112 R)
• M3: 666,758 km (0.082 R)
• M4: 1,061,846 km (0.113 R)
• M5: 1,455,288 km (0.064 R)
• M6: 2,415,856 km (0.117 R)
• M7: 2,740,783 km (0.113 R)
• M8: 4,080,132 km (0.093 R)
• M9: 4,439,766 km (0.107 R)
• M10: 4,749,433 km (0.108 R)
• M11: 6,009,496 km (0.118 R)
• M12: 7,288,109 km (0.089 R)
• M13: 9,559,005 km (0.112 R)
• M14: 11,164,040 km (0.088 R)
• M15: 13,430,298 km (0.053 R)
• M16: 16,712,775 km (0.09 R)
• M17: 18,232,689 km (0.079 R)
• M18: 19,026,156 km (0.09 R)
• M19: 19,386,238 km (0.096 R)
• M20: 21,254,417 km (0.043 R)
• M21: 21,544,637 km (0.099 R)
• M22: 22,034,121 km (0.098 R)
• M23: 22,331,521 km (0.063 R)
• M24: 26,110,513 km (0.071 R)
• M25: 27,688,322 km (0.108 R)
• M26: 28,383,653 km (0.116 R)
• M27: 30,662,178 km (0.068 R)
• M28: 32,930,680 km (0.118 R)
• M29: 39,960,733 km (0.115 R)
• M30: 41,597,932 km (0.117 R)
• M31: 44,215,296 km (0.081 R)
• M32: 50,287,025 km (0.084 R)
• M33: 50,802,390 km (0.119 R)
• M34: 55,052,764 km (0.106 R)
• M35: 56,151,112 km (0.11 R)
• M36: 56,335,716 km (0.091 R)
• M37: 58,202,847 km (0.114 R)
• M38: 64,859,204 km (0.113 R)
• M39: 65,265,961 km (0.042 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 15,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit