🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.48 AU - 0.64 AU

Year: 161 Days

Day: 23.7 Hours

Environment

Temp: 131 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,093,516 km

• M1: 395,238 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.67 AU - 0.93 AU

Year: 275 Days

Day: 47.6 Hours

Environment

Temp: 30 °C

Axial Tilt: 93.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.92 AU - 1.16 AU

Year: 408 Days

Day: 16.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.58 AU - 2.12 AU

Year: 969 Days

Day: 14.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.67 AU - 2.23 AU

Year: 1048 Days

Day: 44.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,093,516 km

• M1: 723,455 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.52 AU - 3.58 AU

Year: 2575 Days

Day: 12.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.55 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.4

Radius: 13.3

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 7.79 AU - 11.31 AU

Year: 11363 Days

Day: 14.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,093,516 km

• M1: 165,455 km (0.114 R)
• M2: 715,975 km (0.102 R)
• M3: 1,204,562 km (0.091 R)
• M4: 1,821,055 km (0.048 R)
• M5: 5,121,034 km (0.109 R)
• M6: 5,752,936 km (0.103 R)
• M7: 6,515,735 km (0.084 R)
• M8: 6,963,332 km (0.108 R)
• M9: 7,562,771 km (0.026 R)
• M10: 9,726,405 km (0.035 R)
• M11: 12,275,403 km (0.094 R)
• M12: 16,106,904 km (0.1 R)
• M13: 17,543,791 km (0.082 R)
• M14: 18,094,311 km (0.068 R)
• M15: 18,737,433 km (0.112 R)
• M16: 20,154,723 km (0.084 R)
• M17: 22,643,283 km (0.113 R)
• M18: 23,484,921 km (0.091 R)
• M19: 24,250,413 km (0.05 R)
• M20: 25,131,545 km (0.092 R)
• M21: 26,237,223 km (0.118 R)
• M22: 28,223,284 km (0.063 R)
• M23: 28,979,501 km (0.119 R)
• M24: 30,759,117 km (0.105 R)
• M25: 34,412,447 km (0.079 R)
• M26: 37,174,472 km (0.076 R)
• M27: 45,012,354 km (0.105 R)
• M28: 48,772,795 km (0.075 R)
• M29: 52,412,960 km (0.097 R)
• M30: 52,900,649 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572.3

Radius: 3.5

Gravity: 46.72 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 13.9 AU - 14.5 AU

Year: 20602 Days

Day: 24.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,093,516 km

• M1: 43,533 km (0.089 R)
• M2: 227,239 km (0.098 R)
• M3: 739,612 km (0.063 R)
• M4: 1,091,765 km (0.052 R)
• M5: 1,497,475 km (0.09 R)
• M6: 2,219,733 km (0.099 R)
• M7: 2,459,688 km (0.11 R)
• M8: 3,625,056 km (0.069 R)
• M9: 3,743,687 km (0.11 R)
• M10: 4,310,513 km (0.113 R)
• M11: 4,648,903 km (0.049 R)
• M12: 6,744,620 km (0.116 R)
• M13: 8,480,853 km (0.067 R)
• M14: 8,743,397 km (0.093 R)
• M15: 10,796,329 km (0.097 R)
• M16: 12,667,200 km (0.104 R)
• M17: 13,858,747 km (0.052 R)
• M18: 15,046,404 km (0.069 R)
• M19: 20,949,835 km (0.094 R)
• M20: 22,310,727 km (0.113 R)
• M21: 24,250,413 km (0.033 R)
• M22: 24,566,514 km (0.044 R)
• M23: 34,178,925 km (0.102 R)
• M24: 35,380,495 km (0.047 R)
• M25: 37,726,339 km (0.077 R)
• M26: 39,443,274 km (0.082 R)
• M27: 41,211,521 km (0.078 R)
• M28: 47,322,594 km (0.093 R)
• M29: 47,486,702 km (0.107 R)
• M30: 59,946,410 km (0.075 R)
• M31: 63,668,854 km (0.109 R)
• M32: 67,127,557 km (0.117 R)
• M33: 68,587,333 km (0.115 R)
• M34: 70,068,202 km (0.057 R)
• M35: 72,220,466 km (0.049 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 16,666 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit