🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.73 AU - 0.85 AU

Year: 269 Days

Day: 21.5 Hours

Environment

Temp: 136 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,161,529 km

• M1: 290,818 km (0.031 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.11 AU - 1.51 AU

Year: 574 Days

Day: 25.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,161,529 km

• M1: 35,754 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.43 AU - 3.25 AU

Year: 1833 Days

Day: 21.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,161,529 km

• M1: 43,234 km (0.062 R)
• M2: 153,039 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648

Radius: 11.7

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.89 AU - 6.45 AU

Year: 5868 Days

Day: 12.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,161,529 km

• M1: 145,559 km (0.106 R)
• M2: 628,311 km (0.066 R)
• M3: 1,716,037 km (0.061 R)
• M4: 2,848,194 km (0.102 R)
• M5: 3,362,511 km (0.113 R)
• M6: 3,984,988 km (0.08 R)
• M7: 4,842,782 km (0.103 R)
• M8: 5,638,344 km (0.116 R)
• M9: 6,258,427 km (0.111 R)
• M10: 7,820,528 km (0.092 R)
• M11: 9,288,233 km (0.1 R)
• M12: 10,561,310 km (0.087 R)
• M13: 10,979,137 km (0.105 R)
• M14: 13,024,290 km (0.1 R)
• M15: 14,332,972 km (0.092 R)
• M16: 15,194,357 km (0.077 R)
• M17: 16,894,088 km (0.101 R)
• M18: 18,852,473 km (0.099 R)
• M19: 20,740,398 km (0.096 R)
• M20: 22,293,673 km (0.087 R)
• M21: 24,242,335 km (0.076 R)
• M22: 24,645,202 km (0.052 R)
• M23: 25,630,603 km (0.11 R)
• M24: 27,767,459 km (0.072 R)
• M25: 30,392,154 km (0.111 R)
• M26: 32,393,175 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.5

Radius: 12.6

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.82 AU - 8.58 AU

Year: 7397 Days

Day: 13.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 177.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,161,529 km

• M1: 156,629 km (0.119 R)
• M2: 574,007 km (0.114 R)
• M3: 1,030,131 km (0.116 R)
• M4: 1,541,606 km (0.046 R)
• M5: 2,206,718 km (0.119 R)
• M6: 2,693,061 km (0.036 R)
• M7: 3,152,626 km (0.091 R)
• M8: 3,929,786 km (0.109 R)
• M9: 6,807,750 km (0.095 R)
• M10: 7,995,408 km (0.109 R)
• M11: 9,689,604 km (0.115 R)
• M12: 13,147,110 km (0.096 R)
• M13: 14,044,547 km (0.031 R)
• M14: 14,702,180 km (0.057 R)
• M15: 15,785,567 km (0.106 R)
• M16: 16,257,399 km (0.047 R)
• M17: 18,759,124 km (0.1 R)
• M18: 21,364,072 km (0.083 R)
• M19: 24,908,644 km (0.089 R)
• M20: 26,117,843 km (0.078 R)
• M21: 27,790,348 km (0.077 R)
• M22: 29,533,312 km (0.112 R)
• M23: 30,250,485 km (0.041 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.9

Radius: 3.2

Gravity: 54.68 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 12.05 AU - 17.33 AU

Year: 21558 Days

Day: 21.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,161,529 km

• M1: 85,720 km (0.086 R)
• M2: 185,801 km (0.117 R)
• M3: 646,861 km (0.113 R)
• M4: 2,202,679 km (0.078 R)
• M5: 4,206,543 km (0.109 R)
• M6: 4,372,297 km (0.027 R)
• M7: 5,617,550 km (0.1 R)
• M8: 8,514,961 km (0.095 R)
• M9: 9,666,715 km (0.116 R)
• M10: 9,781,457 km (0.108 R)
• M11: 12,007,473 km (0.086 R)
• M12: 16,923,259 km (0.083 R)
• M13: 19,179,345 km (0.11 R)
• M14: 21,045,428 km (0.034 R)
• M15: 28,761,687 km (0.082 R)
• M16: 29,963,257 km (0.068 R)
• M17: 31,072,974 km (0.074 R)
• M18: 34,032,768 km (0.044 R)
• M19: 35,786,055 km (0.115 R)
• M20: 40,654,269 km (0.05 R)
• M21: 47,750,892 km (0.073 R)
• M22: 63,523,295 km (0.081 R)
• M23: 65,761,279 km (0.119 R)
• M24: 71,476,067 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.3

Radius: 5.2

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 16.99 AU - 21.07 AU

Year: 31785 Days

Day: 21.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,161,529 km

• M1: 83,625 km (0.094 R)
• M2: 412,890 km (0.054 R)
• M3: 577,747 km (0.112 R)
• M4: 778,059 km (0.118 R)
• M5: 1,226,403 km (0.118 R)
• M6: 1,531,284 km (0.107 R)
• M7: 2,033,783 km (0.055 R)
• M8: 2,230,504 km (0.095 R)
• M9: 3,252,407 km (0.087 R)
• M10: 3,720,200 km (0.08 R)
• M11: 4,358,684 km (0.074 R)
• M12: 5,319,850 km (0.116 R)
• M13: 6,331,879 km (0.082 R)
• M14: 18,809,239 km (0.088 R)
• M15: 22,445,665 km (0.037 R)
• M16: 24,735,260 km (0.073 R)
• M17: 28,510,661 km (0.095 R)
• M18: 32,653,026 km (0.034 R)
• M19: 44,192,707 km (0.081 R)
• M20: 48,410,021 km (0.1 R)
• M21: 54,092,196 km (0.079 R)
• M22: 64,978,882 km (0.105 R)
• M23: 65,765,767 km (0.061 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 15,240 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit