🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.6 AU - 0.92 AU

Year: 236 Days

Day: 44.6 Hours

Environment

Temp: 168 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,205,603 km

• M1: 79,586 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.68 AU - 1.1 AU

Year: 299 Days

Day: 35.4 Hours

Environment

Temp: 106 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.92 AU - 2.5 AU

Year: 1171 Days

Day: 34.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,205,603 km

• M1: 93,947 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.42 AU - 3.26 AU

Year: 1706 Days

Day: 27 Hours

Environment

Temp: -92 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.86 AU - 2.94 AU

Year: 1760 Days

Day: 32.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,205,603 km

• M1: 345,571 km (0.097 R)
• M2: 1,592,469 km (0.116 R)

Asteroid Belt

Center: 3.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.82 AU - 4.28 AU

Year: 2905 Days

Day: 18.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.18 AU - 5.83 AU

Year: 3985 Days

Day: 23.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,205,603 km

• M1: 43,533 km (0.085 R)
• M2: 68,665 km (0.057 R)

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.5

Radius: 9

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.81 AU - 6.23 AU

Year: 5265 Days

Day: 9.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,205,603 km

• M1: 112,797 km (0.088 R)
• M2: 436,377 km (0.102 R)
• M3: 793,018 km (0.112 R)
• M4: 1,098,198 km (0.108 R)
• M5: 1,424,621 km (0.099 R)
• M6: 1,788,891 km (0.071 R)
• M7: 2,121,447 km (0.107 R)
• M8: 2,564,706 km (0.119 R)
• M9: 3,251,061 km (0.081 R)
• M10: 3,549,060 km (0.066 R)
• M11: 10,024,553 km (0.059 R)
• M12: 10,429,964 km (0.111 R)
• M13: 11,177,803 km (0.112 R)
• M14: 11,761,833 km (0.111 R)
• M15: 12,314,897 km (0.11 R)
• M16: 13,691,197 km (0.031 R)
• M17: 15,403,345 km (0.089 R)
• M18: 16,126,650 km (0.079 R)
• M19: 16,683,753 km (0.069 R)
• M20: 17,125,964 km (0.082 R)
• M21: 20,443,297 km (0.088 R)
• M22: 21,613,152 km (0.05 R)
• M23: 22,138,839 km (0.097 R)
• M24: 22,827,139 km (0.057 R)
• M25: 24,813,948 km (0.117 R)
• M26: 26,999,723 km (0.103 R)
• M27: 31,558,269 km (0.072 R)
• M28: 32,137,662 km (0.065 R)
• M29: 32,822,521 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 688.6

Radius: 3.9

Gravity: 45.27 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 12.47 AU - 17.99 AU

Year: 21186 Days

Day: 20.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,205,603 km

• M1: 48,470 km (0.074 R)
• M2: 265,686 km (0.072 R)
• M3: 430,543 km (0.11 R)
• M4: 600,037 km (0.117 R)
• M5: 771,177 km (0.115 R)
• M6: 1,129,165 km (0.092 R)
• M7: 1,285,345 km (0.068 R)
• M8: 1,730,847 km (0.115 R)
• M9: 2,499,182 km (0.075 R)
• M10: 3,710,925 km (0.05 R)
• M11: 4,057,992 km (0.119 R)
• M12: 5,306,984 km (0.077 R)
• M13: 5,504,154 km (0.093 R)
• M14: 5,788,390 km (0.088 R)
• M15: 5,997,229 km (0.105 R)
• M16: 6,930,271 km (0.09 R)
• M17: 7,261,630 km (0.096 R)
• M18: 7,753,358 km (0.053 R)
• M19: 8,162,359 km (0.062 R)
• M20: 10,364,589 km (0.095 R)
• M21: 11,114,523 km (0.111 R)
• M22: 13,003,945 km (0.044 R)
• M23: 14,785,206 km (0.1 R)
• M24: 15,977,352 km (0.091 R)
• M25: 18,282,057 km (0.053 R)
• M26: 22,599,601 km (0.053 R)
• M27: 24,610,047 km (0.103 R)
• M28: 25,268,876 km (0.086 R)
• M29: 27,199,436 km (0.101 R)
• M30: 28,022,075 km (0.092 R)
• M31: 33,980,109 km (0.094 R)
• M32: 39,373,262 km (0.084 R)
• M33: 41,034,546 km (0.098 R)
• M34: 46,132,393 km (0.101 R)
• M35: 46,965,204 km (0.08 R)
• M36: 48,660,896 km (0.063 R)
• M37: 67,062,182 km (0.108 R)
• M38: 72,965,464 km (0.078 R)
• M39: 75,927,352 km (0.074 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 13,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit