🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.74 AU - 0.86 AU

Year: 260 Days

Day: 22.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.63 AU - 2.53 AU

Year: 1090 Days

Day: 13.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,139,283 km

• M1: 28,573 km (0.115 R)
• M2: 151,991 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.73 AU - 4.31 AU

Year: 2929 Days

Day: 41.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.3 AU - 4.32 AU

Year: 3252 Days

Day: 18.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,139,283 km

• M1: 708,645 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.2

Radius: 13.8

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.78 AU - 7.18 AU

Year: 5315 Days

Day: 5.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,139,283 km

• M1: 182,210 km (0.063 R)
• M2: 633,248 km (0.113 R)
• M3: 3,845,563 km (0.097 R)
• M4: 4,710,837 km (0.087 R)
• M5: 6,687,174 km (0.07 R)
• M6: 7,384,749 km (0.038 R)
• M7: 8,857,391 km (0.116 R)
• M8: 9,992,091 km (0.067 R)
• M9: 11,102,107 km (0.114 R)
• M10: 12,809,766 km (0.112 R)
• M11: 14,638,750 km (0.109 R)
• M12: 16,171,679 km (0.049 R)
• M13: 17,754,724 km (0.046 R)
• M14: 18,416,096 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421

Radius: 12.8

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 8.39 AU - 8.87 AU

Year: 9214 Days

Day: 9.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,139,283 km

• M1: 160,668 km (0.035 R)
• M2: 614,698 km (0.103 R)
• M3: 1,067,680 km (0.092 R)
• M4: 2,043,357 km (0.05 R)
• M5: 2,491,852 km (0.11 R)
• M6: 3,067,804 km (0.11 R)
• M7: 3,637,771 km (0.08 R)
• M8: 4,225,990 km (0.097 R)
• M9: 5,079,147 km (0.052 R)
• M10: 7,892,335 km (0.107 R)
• M11: 11,925,643 km (0.103 R)
• M12: 13,004,543 km (0.095 R)
• M13: 15,605,900 km (0.113 R)
• M14: 17,363,974 km (0.068 R)
• M15: 18,748,952 km (0.094 R)
• M16: 20,962,850 km (0.051 R)
• M17: 22,693,399 km (0.118 R)
• M18: 24,517,445 km (0.084 R)
• M19: 25,117,782 km (0.069 R)
• M20: 28,174,365 km (0.115 R)
• M21: 29,502,196 km (0.096 R)
• M22: 32,796,640 km (0.12 R)
• M23: 35,232,842 km (0.12 R)
• M24: 36,773,550 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.2

Radius: 14.3

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 10.28 AU - 12.48 AU

Year: 13952 Days

Day: 11.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,139,283 km

• M1: 177,872 km (0.094 R)
• M2: 836,850 km (0.108 R)
• M3: 1,301,950 km (0.091 R)
• M4: 2,047,247 km (0.1 R)
• M5: 4,224,345 km (0.108 R)
• M6: 5,871,567 km (0.115 R)
• M7: 14,524,308 km (0.077 R)
• M8: 16,767,229 km (0.078 R)
• M9: 18,752,841 km (0.094 R)
• M10: 21,233,772 km (0.11 R)
• M11: 25,064,674 km (0.104 R)
• M12: 29,872,600 km (0.099 R)
• M13: 31,415,852 km (0.108 R)
• M14: 37,868,457 km (0.075 R)
• M15: 40,201,885 km (0.029 R)
• M16: 45,296,889 km (0.064 R)
• M17: 52,527,253 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 364.4

Radius: 3.1

Gravity: 37.92 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 15.11 AU - 16.87 AU

Year: 23238 Days

Day: 15.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,139,283 km

• M1: 40,242 km (0.097 R)
• M2: 277,654 km (0.06 R)
• M3: 422,614 km (0.068 R)
• M4: 535,710 km (0.088 R)
• M5: 642,523 km (0.118 R)
• M6: 1,077,254 km (0.077 R)
• M7: 1,364,183 km (0.079 R)
• M8: 1,565,691 km (0.111 R)
• M9: 1,733,989 km (0.086 R)
• M10: 2,983,430 km (0.095 R)
• M11: 3,687,588 km (0.074 R)
• M12: 4,697,822 km (0.09 R)
• M13: 5,120,137 km (0.071 R)
• M14: 5,567,135 km (0.047 R)
• M15: 5,682,924 km (0.025 R)
• M16: 7,064,011 km (0.096 R)
• M17: 9,724,909 km (0.057 R)
• M18: 12,321,329 km (0.117 R)
• M19: 15,344,553 km (0.095 R)
• M20: 18,740,724 km (0.093 R)
• M21: 25,035,652 km (0.054 R)
• M22: 26,858,802 km (0.091 R)
• M23: 30,051,370 km (0.051 R)
• M24: 34,256,416 km (0.073 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 14,187 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit