🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.54 AU - 0.7 AU

Year: 179 Days

Day: 41.8 Hours

Environment

Temp: 215 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.56 AU - 1.8 AU

Year: 799 Days

Day: 28.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.47 AU - 3.39 AU

Year: 1841 Days

Day: 40.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.68 AU - 3.18 AU

Year: 1841 Days

Day: 33.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.22 AU - 4.48 AU

Year: 3330 Days

Day: 17 Hours

Environment

Temp: -130 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,564,159 km

• M1: 296,952 km (0.044 R)

Asteroid Belt

Center: 4.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.1

Radius: 9.6

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.36 AU - 6.16 AU

Year: 4428 Days

Day: 5.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,564,159 km

• M1: 119,379 km (0.091 R)
• M2: 475,272 km (0.07 R)
• M3: 829,969 km (0.113 R)
• M4: 1,134,999 km (0.065 R)
• M5: 1,996,234 km (0.052 R)
• M6: 2,325,200 km (0.113 R)
• M7: 2,825,904 km (0.046 R)
• M8: 3,610,096 km (0.11 R)
• M9: 4,222,549 km (0.102 R)
• M10: 4,880,481 km (0.115 R)
• M11: 7,036,785 km (0.118 R)
• M12: 7,745,729 km (0.095 R)
• M13: 8,117,629 km (0.101 R)
• M14: 9,066,080 km (0.073 R)
• M15: 9,409,706 km (0.084 R)
• M16: 9,762,009 km (0.071 R)
• M17: 11,418,207 km (0.042 R)
• M18: 11,982,341 km (0.103 R)
• M19: 12,734,818 km (0.09 R)
• M20: 13,210,090 km (0.084 R)
• M21: 14,566,345 km (0.092 R)
• M22: 15,086,197 km (0.119 R)
• M23: 15,864,405 km (0.091 R)
• M24: 17,712,986 km (0.112 R)
• M25: 18,088,327 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.2

Radius: 9.9

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.94 AU - 8.94 AU

Year: 7450 Days

Day: 6.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,564,159 km

• M1: 123,119 km (0.112 R)
• M2: 719,117 km (0.07 R)
• M3: 1,753,437 km (0.097 R)
• M4: 2,386,684 km (0.108 R)
• M5: 4,324,276 km (0.054 R)
• M6: 6,760,777 km (0.088 R)
• M7: 8,464,248 km (0.116 R)
• M8: 11,699,451 km (0.104 R)
• M9: 17,585,230 km (0.08 R)
• M10: 19,572,787 km (0.115 R)
• M11: 20,267,220 km (0.065 R)
• M12: 27,534,685 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.5

Radius: 10.7

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 9.27 AU - 13.81 AU

Year: 14391 Days

Day: 13 Hours

Environment

Temp: -179 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,564,159 km

• M1: 137,181 km (0.086 R)
• M2: 792,420 km (0.107 R)
• M3: 1,464,414 km (0.058 R)
• M4: 1,812,827 km (0.08 R)
• M5: 2,197,742 km (0.097 R)
• M6: 3,185,836 km (0.091 R)
• M7: 3,866,955 km (0.107 R)
• M8: 5,015,418 km (0.095 R)
• M9: 6,055,871 km (0.085 R)
• M10: 6,627,335 km (0.074 R)
• M11: 6,969,765 km (0.046 R)
• M12: 7,324,162 km (0.111 R)
• M13: 8,460,059 km (0.119 R)
• M14: 12,507,280 km (0.091 R)
• M15: 18,604,290 km (0.099 R)
• M16: 22,479,922 km (0.117 R)
• M17: 24,150,332 km (0.041 R)
• M18: 26,971,150 km (0.107 R)
• M19: 29,426,350 km (0.077 R)
• M20: 30,826,586 km (0.045 R)
• M21: 31,543,160 km (0.118 R)
• M22: 34,648,961 km (0.084 R)
• M23: 38,637,988 km (0.117 R)
• M24: 42,334,253 km (0.09 R)
• M25: 48,151,067 km (0.055 R)
• M26: 56,765,211 km (0.11 R)
• M27: 63,620,833 km (0.114 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 11,782 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit