🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.53 AU - 0.69 AU

Year: 175 Days

Day: 29 Hours

Environment

Temp: 162 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.79 AU - 1.11 AU

Year: 340 Days

Day: 14.1 Hours

Environment

Temp: 39 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.43 AU - 2.25 AU

Year: 916 Days

Day: 21.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,232,835 km

• M1: 43,234 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.04 AU - 2.1 AU

Year: 1093 Days

Day: 24.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.56 AU - 2.84 AU

Year: 1629 Days

Day: 13.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.6

Radius: 9.6

Gravity: 10.17 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.96 AU - 6.72 AU

Year: 5181 Days

Day: 9.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 98,232,835 km

• M1: 119,828 km (0.079 R)
• M2: 478,713 km (0.106 R)
• M3: 838,646 km (0.12 R)
• M4: 1,261,559 km (0.107 R)
• M5: 2,164,382 km (0.111 R)
• M6: 3,278,587 km (0.082 R)
• M7: 4,293,908 km (0.07 R)
• M8: 4,657,431 km (0.071 R)
• M9: 5,506,249 km (0.102 R)
• M10: 6,127,230 km (0.115 R)
• M11: 6,968,418 km (0.062 R)
• M12: 7,435,164 km (0.09 R)
• M13: 7,999,597 km (0.084 R)
• M14: 8,351,900 km (0.114 R)
• M15: 12,157,819 km (0.115 R)
• M16: 13,592,612 km (0.105 R)
• M17: 14,094,962 km (0.09 R)
• M18: 16,167,341 km (0.101 R)
• M19: 17,700,869 km (0.057 R)
• M20: 21,501,702 km (0.082 R)
• M21: 23,993,554 km (0.106 R)
• M22: 26,932,703 km (0.1 R)
• M23: 27,903,892 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.3

Radius: 10.2

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.15 AU - 7.63 AU

Year: 6639 Days

Day: 13 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 98,232,835 km

• M1: 251,773 km (0.087 R)
• M2: 863,030 km (0.094 R)
• M3: 1,294,022 km (0.051 R)
• M4: 2,006,407 km (0.057 R)
• M5: 2,435,154 km (0.106 R)
• M6: 4,054,551 km (0.036 R)
• M7: 5,656,595 km (0.079 R)
• M8: 6,583,353 km (0.038 R)
• M9: 9,631,859 km (0.078 R)
• M10: 11,088,344 km (0.047 R)
• M11: 13,726,951 km (0.084 R)
• M12: 14,433,053 km (0.118 R)
• M13: 15,858,870 km (0.09 R)
• M14: 17,881,882 km (0.095 R)
• M15: 19,457,148 km (0.065 R)
• M16: 19,933,617 km (0.111 R)
• M17: 22,211,394 km (0.1 R)
• M18: 22,731,995 km (0.088 R)
• M19: 23,874,623 km (0.11 R)
• M20: 25,619,383 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808

Radius: 12.4

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.16 AU - 11.62 AU

Year: 10563 Days

Day: 9.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 98,232,835 km

• M1: 157,078 km (0.119 R)
• M2: 1,064,090 km (0.099 R)
• M3: 4,118,130 km (0.11 R)
• M4: 8,309,863 km (0.097 R)
• M5: 10,910,622 km (0.106 R)
• M6: 12,696,820 km (0.116 R)
• M7: 14,603,744 km (0.106 R)
• M8: 16,477,158 km (0.087 R)
• M9: 17,660,328 km (0.112 R)
• M10: 20,278,141 km (0.11 R)
• M11: 23,144,885 km (0.1 R)
• M12: 23,601,607 km (0.049 R)
• M13: 30,864,733 km (0.047 R)
• M14: 37,701,655 km (0.096 R)
• M15: 41,471,073 km (0.046 R)
• M16: 43,933,005 km (0.114 R)
• M17: 50,053,652 km (0.053 R)
• M18: 50,664,760 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606.5

Radius: 4.5

Gravity: 29.95 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 10.14 AU - 16.9 AU

Year: 18249 Days

Day: 20.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 98,232,835 km

• M1: 56,099 km (0.118 R)
• M2: 196,572 km (0.07 R)
• M3: 647,609 km (0.064 R)
• M4: 1,249,142 km (0.114 R)
• M5: 3,025,916 km (0.096 R)
• M6: 3,368,196 km (0.099 R)
• M7: 3,706,736 km (0.109 R)
• M8: 7,556,637 km (0.068 R)
• M9: 10,107,879 km (0.074 R)
• M10: 10,396,753 km (0.07 R)
• M11: 11,544,767 km (0.069 R)
• M12: 12,707,890 km (0.109 R)
• M13: 13,664,868 km (0.082 R)
• M14: 16,823,029 km (0.054 R)
• M15: 16,984,594 km (0.062 R)
• M16: 23,612,528 km (0.073 R)
• M17: 28,683,297 km (0.109 R)
• M18: 30,682,523 km (0.072 R)
• M19: 33,151,337 km (0.099 R)
• M20: 36,150,325 km (0.113 R)
• M21: 41,053,246 km (0.116 R)
• M22: 45,280,732 km (0.111 R)
• M23: 53,884,255 km (0.071 R)
• M24: 56,735,591 km (0.108 R)
• M25: 67,913,245 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.2

Radius: 6.1

Gravity: 20.78 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 16.88 AU - 18.76 AU

Year: 27614 Days

Day: 21.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 98,232,835 km

• M1: 82,578 km (0.064 R)
• M2: 792,570 km (0.108 R)
• M3: 1,519,316 km (0.11 R)
• M4: 2,007,903 km (0.098 R)
• M5: 3,322,569 km (0.098 R)
• M6: 3,603,364 km (0.099 R)
• M7: 5,335,408 km (0.098 R)
• M8: 5,590,472 km (0.105 R)
• M9: 8,155,478 km (0.071 R)
• M10: 8,960,912 km (0.119 R)
• M11: 15,361,009 km (0.044 R)
• M12: 16,141,012 km (0.091 R)
• M13: 16,496,008 km (0.041 R)
• M14: 18,158,339 km (0.113 R)
• M15: 19,929,279 km (0.102 R)
• M16: 21,277,754 km (0.118 R)
• M17: 22,796,771 km (0.103 R)
• M18: 24,736,756 km (0.12 R)
• M19: 25,686,702 km (0.052 R)
• M20: 27,032,186 km (0.1 R)
• M21: 27,912,569 km (0.115 R)
• M22: 35,059,159 km (0.082 R)
• M23: 36,560,373 km (0.103 R)
• M24: 37,018,891 km (0.119 R)
• M25: 38,260,553 km (0.089 R)
• M26: 39,851,377 km (0.112 R)
• M27: 45,943,451 km (0.097 R)
• M28: 46,477,515 km (0.081 R)
• M29: 47,015,619 km (0.025 R)
• M30: 58,046,367 km (0.039 R)
• M31: 62,945,847 km (0.088 R)
• M32: 81,603,544 km (0.064 R)
• M33: 86,377,212 km (0.119 R)
• M34: 92,460,460 km (0.073 R)
• M35: 96,185,896 km (0.088 R)
• M36: 96,476,564 km (0.075 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: 545 - 18,261 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit