🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.67 AU - 0.77 AU

Year: 215 Days

Day: 32.6 Hours

Environment

Temp: 139 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.85 AU - 0.85 AU

Year: 275 Days

Day: 25.3 Hours

Environment

Temp: 149 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.57 AU - 1.65 AU

Year: 718 Days

Day: 17.6 Hours

Environment

Temp: -28 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.06 AU - 3.12 AU

Year: 1465 Days

Day: 29.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.61 AU - 3.03 AU

Year: 1664 Days

Day: 44.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 120 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.2

Radius: 12

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.95 AU - 7.27 AU

Year: 6663 Days

Day: 14 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,102,072 km

• M1: 149,299 km (0.119 R)
• M2: 702,362 km (0.077 R)
• M3: 1,303,745 km (0.077 R)
• M4: 1,947,166 km (0.113 R)
• M5: 2,511,299 km (0.111 R)
• M6: 2,892,624 km (0.114 R)
• M7: 5,483,959 km (0.082 R)
• M8: 6,268,300 km (0.09 R)
• M9: 7,088,695 km (0.106 R)
• M10: 7,622,161 km (0.073 R)
• M11: 8,019,643 km (0.114 R)
• M12: 8,727,091 km (0.048 R)
• M13: 9,162,421 km (0.087 R)
• M14: 11,613,133 km (0.069 R)
• M15: 12,628,753 km (0.053 R)
• M16: 13,995,330 km (0.095 R)
• M17: 16,032,105 km (0.101 R)
• M18: 16,953,179 km (0.048 R)
• M19: 20,916,475 km (0.105 R)
• M20: 22,499,071 km (0.071 R)
• M21: 23,486,118 km (0.109 R)
• M22: 24,245,327 km (0.093 R)
• M23: 28,668,338 km (0.075 R)
• M24: 34,242,504 km (0.068 R)
• M25: 37,682,656 km (0.111 R)
• M26: 39,663,931 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.2

Radius: 14.7

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.58 AU - 10.68 AU

Year: 9696 Days

Day: 9.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 69.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,102,072 km

• M1: 182,809 km (0.115 R)
• M2: 731,534 km (0.089 R)
• M3: 1,305,541 km (0.116 R)
• M4: 1,863,092 km (0.084 R)
• M5: 2,411,966 km (0.046 R)
• M6: 2,878,562 km (0.115 R)
• M7: 3,476,355 km (0.118 R)
• M8: 4,319,639 km (0.049 R)
• M9: 4,894,842 km (0.08 R)
• M10: 5,488,297 km (0.089 R)
• M11: 6,708,417 km (0.118 R)
• M12: 8,187,641 km (0.117 R)
• M13: 9,257,565 km (0.113 R)
• M14: 13,867,872 km (0.077 R)
• M15: 14,487,955 km (0.117 R)
• M16: 15,061,813 km (0.073 R)
• M17: 15,984,682 km (0.047 R)
• M18: 16,944,801 km (0.079 R)
• M19: 17,654,045 km (0.096 R)
• M20: 20,931,584 km (0.118 R)
• M21: 22,080,945 km (0.09 R)
• M22: 24,865,859 km (0.062 R)
• M23: 26,061,445 km (0.088 R)
• M24: 27,585,249 km (0.105 R)
• M25: 35,643,338 km (0.083 R)
• M26: 38,239,759 km (0.074 R)
• M27: 42,626,866 km (0.031 R)
• M28: 44,338,565 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 579.4

Radius: 5.9

Gravity: 16.64 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 14.25 AU - 19.51 AU

Year: 24375 Days

Day: 18.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 82,102,072 km

• M1: 73,453 km (0.099 R)
• M2: 266,284 km (0.062 R)
• M3: 710,141 km (0.068 R)
• M4: 911,500 km (0.084 R)
• M5: 1,355,058 km (0.098 R)
• M6: 1,760,767 km (0.101 R)
• M7: 1,972,298 km (0.118 R)
• M8: 2,811,991 km (0.078 R)
• M9: 4,538,949 km (0.116 R)
• M10: 5,128,813 km (0.11 R)
• M11: 6,064,249 km (0.107 R)
• M12: 7,013,298 km (0.092 R)
• M13: 7,204,783 km (0.106 R)
• M14: 8,005,730 km (0.088 R)
• M15: 10,388,675 km (0.066 R)
• M16: 12,989,882 km (0.103 R)
• M17: 13,572,566 km (0.093 R)
• M18: 14,556,172 km (0.087 R)
• M19: 15,184,633 km (0.08 R)
• M20: 26,094,057 km (0.089 R)
• M21: 28,694,368 km (0.106 R)
• M22: 30,183,016 km (0.069 R)
• M23: 34,540,952 km (0.032 R)
• M24: 35,657,251 km (0.051 R)
• M25: 37,086,210 km (0.1 R)
• M26: 47,316,161 km (0.094 R)
• M27: 54,462,900 km (0.108 R)
• M28: 54,650,197 km (0.047 R)
• M29: 57,512,153 km (0.105 R)
• M30: 57,706,331 km (0.078 R)
• M31: 61,684,288 km (0.031 R)
• M32: 63,740,062 km (0.07 R)
• M33: 80,149,154 km (0.039 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 13,330 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit