🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.45 AU - 0.57 AU

Year: 110 Days

Day: 18.7 Hours

Environment

Temp: 346 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.5 AU - 0.74 AU

Year: 147 Days

Day: 45.9 Hours

Environment

Temp: 348 °C

Axial Tilt: 41.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.07 AU - 1.57 AU

Year: 457 Days

Day: 21.7 Hours

Environment

Temp: 127 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.48 AU - 2.24 AU

Year: 764 Days

Day: 31.5 Hours

Environment

Temp: 76 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,956,350 km

• M1: 514,018 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.47 AU - 2.71 AU

Year: 1256 Days

Day: 28.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 60,956,350 km

• M1: 25,581 km (0.105 R)
• M2: 946,057 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.09 AU - 4.35 AU

Year: 2612 Days

Day: 32.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.06 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.6

Radius: 11.9

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 11.35 AU - 12.45 AU

Year: 12367 Days

Day: 10 Hours

Environment

Temp: -153 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,956,350 km

• M1: 148,102 km (0.09 R)
• M2: 641,625 km (0.118 R)
• M3: 1,067,381 km (0.111 R)
• M4: 1,465,910 km (0.113 R)
• M5: 1,965,267 km (0.057 R)
• M6: 3,544,273 km (0.06 R)
• M7: 4,273,862 km (0.105 R)
• M8: 5,481,864 km (0.114 R)
• M9: 6,458,439 km (0.118 R)
• M10: 6,988,614 km (0.094 R)
• M11: 7,815,591 km (0.106 R)
• M12: 9,664,322 km (0.061 R)
• M13: 12,457,613 km (0.034 R)
• M14: 14,965,472 km (0.09 R)
• M15: 15,968,974 km (0.093 R)
• M16: 17,170,096 km (0.06 R)
• M17: 25,072,154 km (0.045 R)
• M18: 26,796,270 km (0.043 R)
• M19: 28,167,185 km (0.109 R)
• M20: 28,924,449 km (0.061 R)
• M21: 31,740,031 km (0.08 R)
• M22: 33,634,987 km (0.053 R)
• M23: 34,487,396 km (0.117 R)
• M24: 39,367,876 km (0.11 R)
• M25: 40,314,532 km (0.034 R)
• M26: 44,108,483 km (0.084 R)
• M27: 45,868,652 km (0.067 R)
• M28: 49,528,713 km (0.046 R)
• M29: 52,723,825 km (0.084 R)
• M30: 54,705,548 km (0.109 R)
• M31: 58,118,025 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.7

Radius: 14.1

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 13.29 AU - 13.65 AU

Year: 14893 Days

Day: 7.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,956,350 km

• M1: 175,329 km (0.065 R)
• M2: 619,335 km (0.115 R)
• M3: 1,146,368 km (0.034 R)
• M4: 1,689,110 km (0.069 R)
• M5: 2,138,950 km (0.102 R)
• M6: 3,700,603 km (0.118 R)
• M7: 4,660,123 km (0.11 R)
• M8: 5,889,668 km (0.09 R)
• M9: 8,264,834 km (0.098 R)
• M10: 9,588,775 km (0.112 R)
• M11: 10,220,826 km (0.084 R)
• M12: 11,278,333 km (0.044 R)
• M13: 12,530,766 km (0.093 R)
• M14: 13,158,928 km (0.044 R)
• M15: 13,808,033 km (0.11 R)
• M16: 15,453,310 km (0.081 R)
• M17: 17,379,383 km (0.093 R)
• M18: 18,884,936 km (0.105 R)
• M19: 19,461,037 km (0.111 R)
• M20: 20,304,321 km (0.118 R)
• M21: 21,259,802 km (0.112 R)
• M22: 25,884,770 km (0.08 R)
• M23: 28,377,818 km (0.042 R)
• M24: 29,903,866 km (0.075 R)
• M25: 35,802,361 km (0.065 R)
• M26: 38,891,258 km (0.117 R)
• M27: 40,772,900 km (0.082 R)
• M28: 45,154,472 km (0.03 R)
• M29: 49,684,445 km (0.103 R)
• M30: 53,029,902 km (0.063 R)
• M31: 53,519,835 km (0.101 R)
• M32: 57,034,188 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.6

Radius: 10.9

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 13.43 AU - 14.91 AU

Year: 16069 Days

Day: 10.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,956,350 km

• M1: 136,882 km (0.119 R)
• M2: 490,232 km (0.067 R)
• M3: 1,241,962 km (0.113 R)
• M4: 2,547,203 km (0.1 R)
• M5: 2,949,621 km (0.045 R)
• M6: 3,743,388 km (0.106 R)
• M7: 5,495,179 km (0.116 R)
• M8: 6,094,318 km (0.099 R)
• M9: 7,334,933 km (0.09 R)
• M10: 8,298,792 km (0.105 R)
• M11: 11,819,279 km (0.084 R)
• M12: 13,872,959 km (0.094 R)
• M13: 15,708,524 km (0.114 R)
• M14: 17,148,703 km (0.085 R)
• M15: 17,860,789 km (0.059 R)
• M16: 20,377,474 km (0.083 R)
• M17: 23,990,861 km (0.118 R)
• M18: 35,164,027 km (0.117 R)
• M19: 38,283,741 km (0.061 R)
• M20: 41,724,641 km (0.091 R)
• M21: 44,473,951 km (0.108 R)
• M22: 46,119,677 km (0.11 R)
• M23: 55,989,097 km (0.084 R)
• M24: 58,083,468 km (0.101 R)
• M25: 58,971,331 km (0.11 R)

Kuiper Belt

Range: 36.3 - 65.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 16,232 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit