🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.68 AU - 0.72 AU

Year: 259 Days

Day: 23.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 24 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.99 AU - 1.39 AU

Year: 575 Days

Day: 31.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,275,893 km

• M1: 809,773 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.48 AU - 2.1 AU

Year: 1061 Days

Day: 40.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.7 AU - 2.38 AU

Year: 1291 Days

Day: 14.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,275,893 km

• M1: 1,082,191 km (0.057 R)

Asteroid Belt

Center: 2.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.5

Radius: 14.8

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.29 AU - 3.05 AU

Year: 1932 Days

Day: 12.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,275,893 km

• M1: 184,005 km (0.053 R)
• M2: 696,677 km (0.096 R)
• M3: 1,378,993 km (0.074 R)
• M4: 1,919,939 km (0.067 R)
• M5: 2,617,215 km (0.049 R)
• M6: 5,012,725 km (0.069 R)
• M7: 6,476,690 km (0.085 R)
• M8: 8,302,831 km (0.081 R)
• M9: 9,069,521 km (0.045 R)
• M10: 12,454,023 km (0.115 R)
• M11: 13,982,614 km (0.083 R)
• M12: 16,211,173 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.4

Radius: 12.1

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.65 AU - 3.05 AU

Year: 2131 Days

Day: 7.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 83.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,275,893 km

• M1: 150,495 km (0.034 R)
• M2: 600,935 km (0.052 R)
• M3: 1,229,096 km (0.094 R)
• M4: 1,665,473 km (0.071 R)
• M5: 2,057,569 km (0.086 R)
• M6: 2,539,873 km (0.101 R)
• M7: 3,113,580 km (0.114 R)
• M8: 4,397,579 km (0.113 R)
• M9: 5,090,965 km (0.112 R)
• M10: 5,633,257 km (0.12 R)
• M11: 6,213,996 km (0.111 R)
• M12: 6,806,404 km (0.108 R)
• M13: 7,231,711 km (0.118 R)
• M14: 8,615,641 km (0.07 R)
• M15: 10,688,319 km (0.104 R)
• M16: 13,467,399 km (0.085 R)
• M17: 14,231,245 km (0.098 R)
• M18: 15,358,465 km (0.077 R)
• M19: 15,796,189 km (0.081 R)
• M20: 16,392,785 km (0.113 R)
• M21: 17,107,713 km (0.09 R)
• M22: 17,578,199 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.7

Radius: 12.3

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.09 AU - 5.05 AU

Year: 4327 Days

Day: 11.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,275,893 km

• M1: 153,039 km (0.088 R)
• M2: 729,439 km (0.059 R)
• M3: 2,233,047 km (0.082 R)
• M4: 3,394,076 km (0.098 R)
• M5: 6,128,726 km (0.117 R)
• M6: 12,413,631 km (0.097 R)
• M7: 15,196,152 km (0.114 R)
• M8: 16,369,448 km (0.104 R)
• M9: 21,526,685 km (0.112 R)
• M10: 22,929,763 km (0.067 R)
• M11: 23,924,439 km (0.108 R)
• M12: 25,348,761 km (0.076 R)
• M13: 27,761,326 km (0.049 R)
• M14: 29,156,027 km (0.1 R)
• M15: 30,232,383 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.2

Radius: 13

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.8 AU - 10.12 AU

Year: 10899 Days

Day: 8.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,275,893 km

• M1: 161,715 km (0.073 R)
• M2: 610,659 km (0.096 R)
• M3: 1,103,135 km (0.113 R)
• M4: 1,882,390 km (0.059 R)
• M5: 2,426,029 km (0.046 R)
• M6: 3,120,761 km (0.092 R)
• M7: 4,289,420 km (0.115 R)
• M8: 5,040,102 km (0.073 R)
• M9: 5,659,287 km (0.062 R)
• M10: 6,844,551 km (0.061 R)
• M11: 11,281,026 km (0.097 R)
• M12: 13,214,279 km (0.051 R)
• M13: 14,126,228 km (0.118 R)
• M14: 16,221,047 km (0.117 R)
• M15: 17,419,475 km (0.107 R)
• M16: 19,408,828 km (0.11 R)
• M17: 23,646,038 km (0.12 R)
• M18: 25,481,454 km (0.113 R)
• M19: 27,099,205 km (0.098 R)
• M20: 27,618,609 km (0.106 R)
• M21: 29,108,155 km (0.12 R)
• M22: 36,985,830 km (0.06 R)
• M23: 40,256,189 km (0.098 R)
• M24: 40,661,300 km (0.101 R)
• M25: 47,366,725 km (0.105 R)
• M26: 49,343,960 km (0.102 R)
• M27: 50,431,088 km (0.107 R)
• M28: 54,279,942 km (0.073 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 15,388 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit