🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.65 AU - 0.69 AU

Year: 195 Days

Day: 36 Hours

Environment

Temp: 173 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.01 AU - 1.15 AU

Year: 400 Days

Day: 35.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.28 AU - 1.42 AU

Year: 559 Days

Day: 39.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,578,473 km

• M1: 426,504 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.5

Radius: 8

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4 AU - 6.62 AU

Year: 4362 Days

Day: 6.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 138.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,578,473 km

• M1: 106,364 km (0.039 R)
• M2: 665,860 km (0.119 R)
• M3: 974,630 km (0.086 R)
• M4: 2,060,112 km (0.062 R)
• M5: 2,642,347 km (0.108 R)
• M6: 4,071,007 km (0.079 R)
• M7: 4,523,241 km (0.093 R)
• M8: 5,008,686 km (0.07 R)
• M9: 6,241,074 km (0.104 R)
• M10: 7,941,702 km (0.107 R)
• M11: 8,881,925 km (0.096 R)
• M12: 9,786,094 km (0.106 R)
• M13: 10,260,619 km (0.055 R)
• M14: 11,574,387 km (0.062 R)
• M15: 12,271,663 km (0.097 R)
• M16: 12,652,090 km (0.111 R)
• M17: 14,160,486 km (0.039 R)
• M18: 16,184,545 km (0.117 R)
• M19: 16,796,699 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.7

Radius: 8.6

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.48 AU - 6.28 AU

Year: 4448 Days

Day: 9.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,578,473 km

• M1: 123,717 km (0.081 R)
• M2: 526,285 km (0.073 R)
• M3: 1,836,912 km (0.032 R)
• M4: 2,111,724 km (0.071 R)
• M5: 2,383,992 km (0.087 R)
• M6: 2,680,046 km (0.104 R)
• M7: 4,296,750 km (0.083 R)
• M8: 4,595,497 km (0.063 R)
• M9: 4,883,323 km (0.088 R)
• M10: 5,183,417 km (0.047 R)
• M11: 5,602,590 km (0.117 R)
• M12: 6,966,025 km (0.08 R)
• M13: 7,411,827 km (0.049 R)
• M14: 11,604,008 km (0.074 R)
• M15: 13,069,917 km (0.115 R)
• M16: 16,588,309 km (0.042 R)
• M17: 17,615,748 km (0.114 R)
• M18: 19,986,425 km (0.101 R)
• M19: 22,356,355 km (0.107 R)
• M20: 23,467,568 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.9

Radius: 10.5

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.26 AU - 10.06 AU

Year: 9084 Days

Day: 11.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,578,473 km

• M1: 130,599 km (0.11 R)
• M2: 489,484 km (0.069 R)
• M3: 2,238,433 km (0.12 R)
• M4: 2,828,297 km (0.113 R)
• M5: 3,568,807 km (0.102 R)
• M6: 3,931,432 km (0.102 R)
• M7: 6,500,027 km (0.055 R)
• M8: 7,043,367 km (0.052 R)
• M9: 7,743,784 km (0.109 R)
• M10: 8,354,891 km (0.086 R)
• M11: 10,486,661 km (0.091 R)
• M12: 12,718,961 km (0.107 R)
• M13: 13,323,037 km (0.09 R)
• M14: 15,183,735 km (0.084 R)
• M15: 15,863,657 km (0.101 R)
• M16: 17,801,399 km (0.053 R)
• M17: 18,557,466 km (0.118 R)
• M18: 20,706,140 km (0.067 R)
• M19: 23,104,344 km (0.069 R)
• M20: 27,040,114 km (0.114 R)
• M21: 28,343,561 km (0.054 R)
• M22: 28,855,933 km (0.104 R)
• M23: 32,282,323 km (0.116 R)
• M24: 36,571,743 km (0.112 R)
• M25: 39,294,424 km (0.058 R)
• M26: 47,115,101 km (0.088 R)
• M27: 47,689,856 km (0.029 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.1

Radius: 14.2

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8.06 AU - 10.52 AU

Year: 10093 Days

Day: 11.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,578,473 km

• M1: 176,825 km (0.066 R)
• M2: 688,449 km (0.092 R)
• M3: 1,170,753 km (0.099 R)
• M4: 1,919,939 km (0.069 R)
• M5: 2,462,381 km (0.077 R)
• M6: 3,221,291 km (0.095 R)
• M7: 4,769,031 km (0.101 R)
• M8: 6,846,197 km (0.115 R)
• M9: 7,869,446 km (0.092 R)
• M10: 9,470,742 km (0.071 R)
• M11: 12,237,555 km (0.114 R)
• M12: 14,059,058 km (0.106 R)
• M13: 15,916,615 km (0.109 R)
• M14: 17,121,476 km (0.079 R)
• M15: 18,924,729 km (0.083 R)
• M16: 19,394,766 km (0.071 R)
• M17: 20,195,413 km (0.058 R)
• M18: 22,467,655 km (0.101 R)
• M19: 23,982,932 km (0.043 R)
• M20: 26,919,987 km (0.036 R)
• M21: 29,144,657 km (0.1 R)
• M22: 32,150,228 km (0.118 R)
• M23: 33,499,451 km (0.06 R)
• M24: 35,951,061 km (0.06 R)
• M25: 39,149,164 km (0.119 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 16,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit