🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.46 AU - 0.58 AU

Year: 131 Days

Day: 20.2 Hours

Environment

Temp: 283 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.02 AU - 1.54 AU

Year: 507 Days

Day: 29.2 Hours

Environment

Temp: 28 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 96,283,153 km

• M1: 44,431 km (0.066 R)
• M2: 106,065 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.53 AU - 3.93 AU

Year: 2520 Days

Day: 47.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,283,153 km

• M1: 474,225 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.59 AU - 3.89 AU

Year: 2530 Days

Day: 43.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,283,153 km

• M1: 1,781,711 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.17 AU - 4.79 AU

Year: 2778 Days

Day: 25.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.6

Radius: 8.2

Gravity: 11.01 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 10.05 AU - 11.71 AU

Year: 12555 Days

Day: 6.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 96,283,153 km

• M1: 106,214 km (0.116 R)
• M2: 911,949 km (0.033 R)
• M3: 1,411,157 km (0.106 R)
• M4: 1,788,143 km (0.081 R)
• M5: 2,082,103 km (0.118 R)
• M6: 2,469,412 km (0.102 R)
• M7: 3,312,994 km (0.094 R)
• M8: 3,705,090 km (0.104 R)
• M9: 4,040,938 km (0.111 R)
• M10: 4,773,967 km (0.108 R)
• M11: 7,594,486 km (0.073 R)
• M12: 8,903,018 km (0.083 R)
• M13: 9,302,893 km (0.113 R)
• M14: 12,262,687 km (0.069 R)
• M15: 14,324,894 km (0.097 R)
• M16: 22,062,395 km (0.114 R)
• M17: 22,981,075 km (0.049 R)
• M18: 23,261,571 km (0.09 R)
• M19: 24,993,167 km (0.064 R)
• M20: 27,748,909 km (0.087 R)
• M21: 40,528,906 km (0.092 R)
• M22: 40,938,654 km (0.076 R)
• M23: 49,881,166 km (0.069 R)
• M24: 52,102,545 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.1

Radius: 9.4

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 9.88 AU - 15.46 AU

Year: 15778 Days

Day: 8.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 96,283,153 km

• M1: 126,410 km (0.117 R)
• M2: 689,945 km (0.044 R)
• M3: 1,697,637 km (0.066 R)
• M4: 2,299,918 km (0.097 R)
• M5: 8,142,612 km (0.055 R)
• M6: 9,887,222 km (0.12 R)
• M7: 10,823,107 km (0.106 R)
• M8: 15,406,486 km (0.112 R)
• M9: 21,983,557 km (0.058 R)
• M10: 25,925,760 km (0.085 R)
• M11: 27,069,286 km (0.115 R)
• M12: 27,880,555 km (0.098 R)
• M13: 31,288,245 km (0.052 R)
• M14: 35,496,134 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.1

Radius: 5.1

Gravity: 18.57 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 10.56 AU - 17.26 AU

Year: 18150 Days

Day: 19.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 96,283,153 km

• M1: 68,815 km (0.087 R)
• M2: 295,007 km (0.071 R)
• M3: 519,404 km (0.087 R)
• M4: 2,240,527 km (0.106 R)
• M5: 2,622,600 km (0.092 R)
• M6: 2,997,792 km (0.099 R)
• M7: 4,563,633 km (0.102 R)
• M8: 5,998,127 km (0.065 R)
• M9: 7,165,140 km (0.049 R)
• M10: 7,616,476 km (0.094 R)
• M11: 8,625,514 km (0.116 R)
• M12: 13,221,460 km (0.112 R)
• M13: 18,213,690 km (0.104 R)
• M14: 33,024,029 km (0.091 R)
• M15: 34,143,320 km (0.103 R)
• M16: 34,903,427 km (0.103 R)
• M17: 60,672,109 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.2

Radius: 7.7

Gravity: 13.87 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 15.74 AU - 19.6 AU

Year: 25986 Days

Day: 15.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 96,283,153 km

• M1: 99,483 km (0.099 R)
• M2: 460,911 km (0.116 R)
• M3: 724,802 km (0.059 R)
• M4: 1,119,890 km (0.086 R)
• M5: 1,709,455 km (0.106 R)
• M6: 3,045,214 km (0.096 R)
• M7: 3,367,298 km (0.106 R)
• M8: 3,679,659 km (0.059 R)
• M9: 4,967,996 km (0.093 R)
• M10: 6,970,662 km (0.073 R)
• M11: 8,013,210 km (0.07 R)
• M12: 10,018,569 km (0.093 R)
• M13: 10,339,307 km (0.108 R)
• M14: 11,762,133 km (0.089 R)
• M15: 13,935,042 km (0.114 R)
• M16: 16,897,528 km (0.101 R)
• M17: 26,026,589 km (0.079 R)
• M18: 27,001,967 km (0.097 R)
• M19: 33,229,577 km (0.072 R)
• M20: 40,351,034 km (0.097 R)
• M21: 46,981,660 km (0.081 R)
• M22: 55,293,467 km (0.118 R)
• M23: 61,918,858 km (0.055 R)
• M24: 63,873,204 km (0.054 R)
• M25: 64,533,829 km (0.053 R)
• M26: 69,054,228 km (0.081 R)
• M27: 76,966,608 km (0.106 R)
• M28: 80,242,652 km (0.061 R)
• M29: 83,086,358 km (0.063 R)
• M30: 85,196,137 km (0.087 R)
• M31: 87,071,346 km (0.096 R)
• M32: 91,181,997 km (0.115 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 13,175 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit