🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.61 AU - 0.87 AU

Year: 239 Days

Day: 15.7 Hours

Environment

Temp: 99 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,648,408 km

• M1: 29,471 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.89 AU - 1.19 AU

Year: 397 Days

Day: 42.6 Hours

Environment

Temp: 26 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.35 AU - 1.73 AU

Year: 716 Days

Day: 28.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.9

Radius: 10.5

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 8.43 AU - 13.19 AU

Year: 13319 Days

Day: 6.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 93,648,408 km

• M1: 130,599 km (0.036 R)
• M2: 465,399 km (0.114 R)
• M3: 809,175 km (0.066 R)
• M4: 1,279,810 km (0.091 R)
• M5: 2,567,099 km (0.073 R)
• M6: 3,340,221 km (0.1 R)
• M7: 3,712,271 km (0.112 R)
• M8: 4,636,038 km (0.063 R)
• M9: 5,523,453 km (0.061 R)
• M10: 6,201,580 km (0.055 R)
• M11: 6,725,023 km (0.111 R)
• M12: 7,104,702 km (0.088 R)
• M13: 10,564,901 km (0.07 R)
• M14: 12,218,855 km (0.087 R)
• M15: 13,107,765 km (0.037 R)
• M16: 14,107,229 km (0.1 R)
• M17: 17,098,289 km (0.102 R)
• M18: 20,052,547 km (0.1 R)
• M19: 20,752,516 km (0.114 R)
• M20: 24,797,193 km (0.106 R)
• M21: 26,427,511 km (0.059 R)
• M22: 29,675,131 km (0.112 R)
• M23: 42,840,791 km (0.118 R)
• M24: 46,083,175 km (0.116 R)
• M25: 50,121,869 km (0.051 R)
• M26: 51,899,540 km (0.037 R)
• M27: 54,222,047 km (0.099 R)
• M28: 55,751,237 km (0.101 R)
• M29: 56,095,013 km (0.046 R)
• M30: 58,186,840 km (0.085 R)
• M31: 58,540,489 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.7

Radius: 9.2

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 11.46 AU - 12.32 AU

Year: 15364 Days

Day: 12.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,648,408 km

• M1: 114,442 km (0.111 R)
• M2: 746,493 km (0.056 R)
• M3: 1,301,501 km (0.102 R)
• M4: 2,129,825 km (0.066 R)
• M5: 2,467,318 km (0.075 R)
• M6: 3,298,783 km (0.114 R)
• M7: 4,725,198 km (0.116 R)
• M8: 5,575,513 km (0.12 R)
• M9: 8,507,182 km (0.049 R)
• M10: 9,023,744 km (0.111 R)
• M11: 10,223,518 km (0.047 R)
• M12: 12,100,673 km (0.067 R)
• M13: 13,059,146 km (0.104 R)
• M14: 16,167,191 km (0.104 R)
• M15: 22,447,609 km (0.105 R)
• M16: 24,920,163 km (0.095 R)
• M17: 32,390,781 km (0.086 R)
• M18: 34,703,714 km (0.104 R)
• M19: 35,418,493 km (0.056 R)
• M20: 43,252,335 km (0.032 R)
• M21: 44,497,887 km (0.094 R)
• M22: 48,822,761 km (0.097 R)
• M23: 50,324,425 km (0.119 R)
• M24: 50,780,848 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.9

Radius: 7

Gravity: 9.73 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 12.92 AU - 16.18 AU

Year: 20798 Days

Day: 15.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,648,408 km

• M1: 87,066 km (0.085 R)
• M2: 315,801 km (0.103 R)
• M3: 1,007,392 km (0.086 R)
• M4: 1,604,587 km (0.1 R)
• M5: 2,416,754 km (0.03 R)
• M6: 4,992,530 km (0.107 R)
• M7: 7,173,367 km (0.095 R)
• M8: 9,751,687 km (0.081 R)
• M9: 11,463,984 km (0.116 R)
• M10: 15,320,318 km (0.115 R)
• M11: 23,596,820 km (0.112 R)
• M12: 29,252,218 km (0.065 R)
• M13: 30,554,468 km (0.108 R)
• M14: 35,086,086 km (0.11 R)
• M15: 40,046,153 km (0.079 R)
• M16: 41,208,529 km (0.07 R)
• M17: 43,296,616 km (0.067 R)
• M18: 53,744,232 km (0.119 R)
• M19: 59,734,579 km (0.106 R)
• M20: 62,792,809 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624.8

Radius: 5.7

Gravity: 19.23 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 16.96 AU - 19.02 AU

Year: 28594 Days

Day: 18.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 93,648,408 km

• M1: 75,996 km (0.1 R)
• M2: 356,193 km (0.057 R)
• M3: 722,857 km (0.082 R)
• M4: 1,013,974 km (0.083 R)
• M5: 2,081,355 km (0.115 R)
• M6: 3,051,797 km (0.053 R)
• M7: 3,620,568 km (0.078 R)
• M8: 5,005,694 km (0.096 R)
• M9: 5,287,238 km (0.075 R)
• M10: 5,536,916 km (0.049 R)
• M11: 6,954,506 km (0.112 R)
• M12: 7,880,217 km (0.115 R)
• M13: 9,179,325 km (0.105 R)
• M14: 10,680,690 km (0.049 R)
• M15: 11,080,116 km (0.075 R)
• M16: 11,558,829 km (0.062 R)
• M17: 12,338,533 km (0.072 R)
• M18: 14,400,441 km (0.068 R)
• M19: 18,329,030 km (0.086 R)
• M20: 20,384,804 km (0.031 R)
• M21: 21,206,845 km (0.098 R)
• M22: 22,916,898 km (0.061 R)
• M23: 24,258,342 km (0.026 R)
• M24: 27,342,601 km (0.073 R)
• M25: 29,106,959 km (0.071 R)
• M26: 30,148,459 km (0.079 R)
• M27: 31,757,085 km (0.088 R)
• M28: 40,024,611 km (0.09 R)
• M29: 43,967,861 km (0.098 R)
• M30: 49,986,184 km (0.116 R)
• M31: 57,336,526 km (0.115 R)
• M32: 58,149,889 km (0.087 R)
• M33: 64,277,119 km (0.082 R)
• M34: 68,061,795 km (0.088 R)
• M35: 77,053,076 km (0.117 R)
• M36: 81,064,393 km (0.116 R)
• M37: 85,476,633 km (0.072 R)
• M38: 88,415,184 km (0.048 R)
• M39: 91,144,447 km (0.054 R)
• M40: 92,251,771 km (0.098 R)
• M41: 92,530,023 km (0.103 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 12,507 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit