🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.48 AU - 0.62 AU

Year: 154 Days

Day: 45.2 Hours

Environment

Temp: 207 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,120,219 km

• M1: 142,716 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.77 AU - 1.27 AU

Year: 388 Days

Day: 29.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,120,219 km

• M1: 118,033 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.2 AU - 1.48 AU

Year: 584 Days

Day: 30.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.15 AU - 3.55 AU

Year: 1813 Days

Day: 41.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,120,219 km

• M1: 20,046 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.98 AU - 4.74 AU

Year: 2857 Days

Day: 44.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,120,219 km

• M1: 250,876 km (0.071 R)
• M2: 2,090,032 km (0.112 R)

Asteroid Belt

Center: 5.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.9

Radius: 11.6

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.66 AU - 7.64 AU

Year: 5746 Days

Day: 9.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,120,219 km

• M1: 144,512 km (0.097 R)
• M2: 540,946 km (0.109 R)
• M3: 1,764,208 km (0.074 R)
• M4: 3,724,538 km (0.06 R)
• M5: 4,614,047 km (0.068 R)
• M6: 5,955,192 km (0.053 R)
• M7: 6,465,919 km (0.072 R)
• M8: 7,005,668 km (0.035 R)
• M9: 8,321,382 km (0.098 R)
• M10: 9,795,519 km (0.083 R)
• M11: 11,619,715 km (0.1 R)
• M12: 12,905,958 km (0.118 R)
• M13: 13,507,341 km (0.058 R)
• M14: 14,444,123 km (0.103 R)
• M15: 18,755,384 km (0.072 R)
• M16: 19,203,131 km (0.094 R)
• M17: 22,111,463 km (0.032 R)
• M18: 22,755,332 km (0.05 R)
• M19: 24,609,897 km (0.035 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199.3

Radius: 7.3

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 12.14 AU - 12.16 AU

Year: 15955 Days

Day: 22.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,120,219 km

• M1: 93,798 km (0.113 R)
• M2: 406,757 km (0.071 R)
• M3: 1,124,527 km (0.097 R)
• M4: 1,717,832 km (0.119 R)
• M5: 2,026,902 km (0.109 R)
• M6: 2,428,123 km (0.085 R)
• M7: 3,274,249 km (0.118 R)
• M8: 3,531,557 km (0.11 R)
• M9: 4,303,183 km (0.08 R)
• M10: 5,831,475 km (0.106 R)
• M11: 6,175,849 km (0.1 R)
• M12: 6,643,791 km (0.101 R)
• M13: 8,105,362 km (0.085 R)
• M14: 10,707,168 km (0.078 R)
• M15: 11,595,780 km (0.109 R)
• M16: 11,921,006 km (0.091 R)
• M17: 12,252,066 km (0.027 R)
• M18: 13,341,437 km (0.046 R)
• M19: 16,446,491 km (0.114 R)
• M20: 17,841,790 km (0.03 R)
• M21: 18,202,620 km (0.075 R)
• M22: 18,568,237 km (0.049 R)
• M23: 19,163,338 km (0.101 R)
• M24: 27,713,454 km (0.098 R)
• M25: 28,884,506 km (0.064 R)
• M26: 32,488,469 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.5

Radius: 3.7

Gravity: 68.04 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 9.76 AU - 15.08 AU

Year: 16490 Days

Day: 20.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,120,219 km

• M1: 48,171 km (0.089 R)
• M2: 281,244 km (0.101 R)
• M3: 485,295 km (0.062 R)
• M4: 612,304 km (0.093 R)
• M5: 1,303,446 km (0.115 R)
• M6: 1,603,390 km (0.106 R)
• M7: 1,947,615 km (0.072 R)
• M8: 2,210,309 km (0.118 R)
• M9: 2,636,064 km (0.116 R)
• M10: 2,906,387 km (0.102 R)
• M11: 3,416,367 km (0.062 R)
• M12: 4,339,385 km (0.057 R)
• M13: 5,652,406 km (0.061 R)
• M14: 5,772,533 km (0.077 R)
• M15: 5,894,455 km (0.097 R)
• M16: 6,442,432 km (0.104 R)
• M17: 7,023,470 km (0.053 R)
• M18: 8,921,867 km (0.08 R)
• M19: 10,764,764 km (0.039 R)
• M20: 13,691,945 km (0.038 R)
• M21: 14,128,173 km (0.116 R)
• M22: 15,336,774 km (0.108 R)
• M23: 16,206,536 km (0.104 R)
• M24: 16,449,333 km (0.094 R)
• M25: 17,276,310 km (0.107 R)
• M26: 19,738,541 km (0.061 R)
• M27: 20,861,722 km (0.11 R)
• M28: 21,928,205 km (0.104 R)
• M29: 28,626,001 km (0.106 R)
• M30: 31,672,562 km (0.077 R)
• M31: 34,794,071 km (0.11 R)
• M32: 35,741,624 km (0.047 R)
• M33: 47,656,197 km (0.1 R)
• M34: 48,824,107 km (0.12 R)
• M35: 49,161,301 km (0.083 R)
• M36: 52,795,931 km (0.038 R)
• M37: 62,359,573 km (0.098 R)
• M38: 63,756,219 km (0.119 R)
• M39: 64,766,304 km (0.087 R)
• M40: 67,651,598 km (0.108 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 17,714 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit