🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.47 AU - 0.55 AU

Year: 128 Days

Day: 24.3 Hours

Environment

Temp: 199 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,080,812 km

• M1: 83,625 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.75 AU - 1.03 AU

Year: 295 Days

Day: 22.5 Hours

Environment

Temp: 141 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.9 AU - 1.4 AU

Year: 433 Days

Day: 26.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.49 AU - 2.15 AU

Year: 863 Days

Day: 19.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.54 AU - 2.9 AU

Year: 1577 Days

Day: 47.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,080,812 km

• M1: 1,900,192 km (0.031 R)

Asteroid Belt

Center: 4.24 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.3

Radius: 9.3

Gravity: 10.73 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.37 AU - 7.13 AU

Year: 4846 Days

Day: 5.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,080,812 km

• M1: 115,639 km (0.105 R)
• M2: 502,200 km (0.1 R)
• M3: 793,766 km (0.117 R)
• M4: 1,624,483 km (0.058 R)
• M5: 2,171,563 km (0.051 R)
• M6: 2,744,672 km (0.083 R)
• M7: 3,067,504 km (0.115 R)
• M8: 3,790,062 km (0.03 R)
• M9: 4,569,916 km (0.046 R)
• M10: 4,915,786 km (0.106 R)
• M11: 6,610,730 km (0.038 R)
• M12: 8,544,432 km (0.051 R)
• M13: 10,460,033 km (0.06 R)
• M14: 10,828,343 km (0.062 R)
• M15: 11,300,773 km (0.113 R)
• M16: 11,590,993 km (0.099 R)
• M17: 12,439,961 km (0.089 R)
• M18: 15,177,751 km (0.079 R)
• M19: 17,381,777 km (0.094 R)
• M20: 18,161,481 km (0.046 R)
• M21: 18,964,522 km (0.102 R)
• M22: 19,512,798 km (0.094 R)
• M23: 22,949,959 km (0.099 R)
• M24: 26,515,175 km (0.104 R)
• M25: 29,511,022 km (0.084 R)
• M26: 30,996,080 km (0.089 R)
• M27: 31,661,193 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.5

Radius: 9.9

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.5 AU - 9.62 AU

Year: 8802 Days

Day: 13.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 40,080,812 km

• M1: 125,961 km (0.102 R)
• M2: 629,059 km (0.036 R)
• M3: 1,108,969 km (0.103 R)
• M4: 3,224,582 km (0.086 R)
• M5: 3,879,821 km (0.081 R)
• M6: 4,262,791 km (0.062 R)
• M7: 5,078,698 km (0.057 R)
• M8: 6,985,772 km (0.08 R)
• M9: 10,786,006 km (0.098 R)
• M10: 14,042,154 km (0.074 R)
• M11: 15,499,536 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.5

Radius: 9.6

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.18 AU - 10.66 AU

Year: 9363 Days

Day: 12.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,080,812 km

• M1: 119,529 km (0.093 R)
• M2: 697,276 km (0.034 R)
• M3: 1,659,788 km (0.068 R)
• M4: 2,086,142 km (0.089 R)
• M5: 3,009,311 km (0.067 R)
• M6: 4,104,218 km (0.111 R)
• M7: 4,655,635 km (0.092 R)
• M8: 7,607,052 km (0.074 R)
• M9: 9,012,973 km (0.099 R)
• M10: 10,187,914 km (0.044 R)
• M11: 11,409,082 km (0.12 R)
• M12: 11,729,221 km (0.061 R)
• M13: 12,499,201 km (0.093 R)
• M14: 13,361,334 km (0.065 R)
• M15: 14,262,511 km (0.106 R)
• M16: 17,701,766 km (0.079 R)
• M17: 23,409,972 km (0.109 R)
• M18: 24,629,494 km (0.073 R)
• M19: 25,435,528 km (0.118 R)
• M20: 36,871,387 km (0.028 R)
• M21: 42,728,443 km (0.106 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.3

Radius: 12.8

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 10.53 AU - 12.05 AU

Year: 13333 Days

Day: 8.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,080,812 km

• M1: 169,644 km (0.113 R)
• M2: 613,950 km (0.091 R)
• M3: 1,102,985 km (0.059 R)
• M4: 1,555,070 km (0.05 R)
• M5: 2,315,326 km (0.075 R)
• M6: 2,890,530 km (0.038 R)
• M7: 3,821,328 km (0.11 R)
• M8: 4,277,602 km (0.115 R)
• M9: 4,713,679 km (0.096 R)
• M10: 5,300,552 km (0.103 R)
• M11: 6,445,424 km (0.081 R)
• M12: 8,568,517 km (0.107 R)
• M13: 9,131,753 km (0.093 R)
• M14: 9,536,116 km (0.112 R)
• M15: 10,046,694 km (0.047 R)
• M16: 10,821,910 km (0.08 R)
• M17: 11,224,179 km (0.111 R)
• M18: 11,741,189 km (0.06 R)
• M19: 12,656,578 km (0.117 R)
• M20: 14,088,379 km (0.092 R)
• M21: 15,625,647 km (0.097 R)
• M22: 19,323,557 km (0.044 R)
• M23: 21,296,753 km (0.08 R)
• M24: 23,317,521 km (0.092 R)
• M25: 25,640,327 km (0.101 R)
• M26: 31,347,187 km (0.044 R)
• M27: 35,479,229 km (0.052 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 11,895 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit