🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.5 AU - 0.56 AU

Year: 136 Days

Day: 35 Hours

Environment

Temp: 242 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.55 AU - 0.89 AU

Year: 216 Days

Day: 38.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,358,022 km

• M1: 267,481 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.21 AU - 1.39 AU

Year: 523 Days

Day: 21.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,358,022 km

• M1: 412,890 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.53 AU - 1.77 AU

Year: 748 Days

Day: 25.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,358,022 km

• M1: 308,770 km (0.116 R)
• M2: 769,232 km (0.111 R)

Asteroid Belt

Center: 3.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.1

Radius: 12.5

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.83 AU - 6.89 AU

Year: 5009 Days

Day: 8.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,358,022 km

• M1: 155,432 km (0.105 R)
• M2: 705,803 km (0.103 R)
• M3: 1,308,233 km (0.098 R)
• M4: 2,012,839 km (0.098 R)
• M5: 2,770,104 km (0.111 R)
• M6: 3,597,829 km (0.042 R)
• M7: 5,473,038 km (0.101 R)
• M8: 6,707,969 km (0.114 R)
• M9: 11,332,338 km (0.079 R)
• M10: 16,525,329 km (0.109 R)
• M11: 19,636,815 km (0.095 R)
• M12: 20,779,743 km (0.105 R)
• M13: 29,774,913 km (0.103 R)
• M14: 33,637,979 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.8

Radius: 9.8

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.19 AU - 7.83 AU

Year: 6554 Days

Day: 6.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,358,022 km

• M1: 121,922 km (0.091 R)
• M2: 637,885 km (0.073 R)
• M3: 1,639,593 km (0.099 R)
• M4: 2,740,483 km (0.118 R)
• M5: 3,122,706 km (0.08 R)
• M6: 3,472,017 km (0.101 R)
• M7: 3,799,038 km (0.085 R)
• M8: 4,597,292 km (0.115 R)
• M9: 5,051,172 km (0.079 R)
• M10: 5,472,589 km (0.064 R)
• M11: 6,665,034 km (0.062 R)
• M12: 7,902,956 km (0.098 R)
• M13: 8,681,912 km (0.105 R)
• M14: 9,421,375 km (0.109 R)
• M15: 10,108,328 km (0.089 R)
• M16: 10,877,411 km (0.11 R)
• M17: 11,998,048 km (0.061 R)
• M18: 17,731,985 km (0.066 R)
• M19: 18,215,336 km (0.119 R)
• M20: 21,379,929 km (0.119 R)
• M21: 23,627,189 km (0.097 R)
• M22: 25,065,871 km (0.117 R)
• M23: 27,838,369 km (0.048 R)
• M24: 28,774,552 km (0.057 R)
• M25: 29,538,698 km (0.116 R)
• M26: 30,022,946 km (0.105 R)
• M27: 30,512,580 km (0.069 R)
• M28: 33,984,597 km (0.074 R)
• M29: 34,303,091 km (0.114 R)
• M30: 35,706,169 km (0.114 R)
• M31: 37,259,594 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.8

Radius: 12.9

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.32 AU - 11.2 AU

Year: 9950 Days

Day: 13.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 52,358,022 km

• M1: 241,900 km (0.065 R)
• M2: 671,994 km (0.055 R)
• M3: 1,199,326 km (0.112 R)
• M4: 1,685,519 km (0.096 R)
• M5: 2,657,157 km (0.11 R)
• M6: 3,401,856 km (0.065 R)
• M7: 4,083,124 km (0.074 R)
• M8: 4,822,437 km (0.089 R)
• M9: 5,341,242 km (0.076 R)
• M10: 6,568,394 km (0.086 R)
• M11: 7,248,765 km (0.093 R)
• M12: 8,703,455 km (0.12 R)
• M13: 9,180,672 km (0.119 R)
• M14: 10,187,615 km (0.062 R)
• M15: 12,420,812 km (0.083 R)
• M16: 12,842,977 km (0.06 R)
• M17: 13,462,462 km (0.037 R)
• M18: 16,071,299 km (0.062 R)
• M19: 16,500,645 km (0.085 R)
• M20: 17,457,324 km (0.086 R)
• M21: 18,295,371 km (0.077 R)
• M22: 19,160,046 km (0.106 R)
• M23: 21,141,171 km (0.111 R)
• M24: 23,990,412 km (0.097 R)
• M25: 24,930,934 km (0.059 R)
• M26: 25,895,840 km (0.103 R)
• M27: 27,695,353 km (0.116 R)
• M28: 33,943,458 km (0.069 R)
• M29: 35,610,427 km (0.098 R)
• M30: 40,015,934 km (0.06 R)
• M31: 43,101,091 km (0.102 R)
• M32: 43,514,879 km (0.098 R)
• M33: 46,486,042 km (0.045 R)
• M34: 48,988,216 km (0.11 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 17,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit