🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.55 AU - 0.63 AU

Year: 162 Days

Day: 21.5 Hours

Environment

Temp: 169 °C

Axial Tilt: 48.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,335,594 km

• M1: 28,424 km (0.037 R)
• M2: 54,603 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.38 AU - 1.8 AU

Year: 715 Days

Day: 32.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.36 AU - 3.26 AU

Year: 1679 Days

Day: 21.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,335,594 km

• M1: 273,615 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.24 AU - 3.46 AU

Year: 2186 Days

Day: 41 Hours

Environment

Temp: -103 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,335,594 km

• M1: 60,587 km (0.052 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.31 AU - 3.99 AU

Year: 2486 Days

Day: 27.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.47 AU - 4.95 AU

Year: 3644 Days

Day: 15.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.5

Radius: 11.1

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.09 AU - 8.13 AU

Year: 6758 Days

Day: 12.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,335,594 km

• M1: 138,079 km (0.054 R)
• M2: 612,154 km (0.105 R)
• M3: 1,126,771 km (0.092 R)
• M4: 1,706,014 km (0.073 R)
• M5: 2,561,265 km (0.109 R)
• M6: 3,095,928 km (0.108 R)
• M7: 4,365,116 km (0.057 R)
• M8: 6,268,001 km (0.051 R)
• M9: 6,827,946 km (0.106 R)
• M10: 7,860,022 km (0.109 R)
• M11: 11,825,562 km (0.112 R)
• M12: 12,273,757 km (0.065 R)
• M13: 15,855,280 km (0.084 R)
• M14: 19,523,569 km (0.093 R)
• M15: 20,150,384 km (0.063 R)
• M16: 22,412,603 km (0.12 R)
• M17: 23,801,171 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.2

Radius: 12.9

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 7.79 AU - 9.53 AU

Year: 9084 Days

Day: 13.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,335,594 km

• M1: 161,715 km (0.052 R)
• M2: 650,003 km (0.118 R)
• M3: 1,439,431 km (0.111 R)
• M4: 1,983,369 km (0.08 R)
• M5: 3,329,001 km (0.09 R)
• M6: 4,903,220 km (0.115 R)
• M7: 5,373,107 km (0.076 R)
• M8: 6,081,453 km (0.06 R)
• M9: 6,699,741 km (0.101 R)
• M10: 7,521,183 km (0.1 R)
• M11: 13,318,100 km (0.095 R)
• M12: 20,502,089 km (0.108 R)
• M13: 24,593,441 km (0.075 R)
• M14: 25,695,529 km (0.102 R)
• M15: 27,312,831 km (0.119 R)
• M16: 39,206,012 km (0.053 R)
• M17: 42,120,627 km (0.069 R)
• M18: 42,772,724 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739

Radius: 6.6

Gravity: 16.97 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 14.11 AU - 15.69 AU

Year: 20501 Days

Day: 18.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,335,594 km

• M1: 152,141 km (0.096 R)
• M2: 651,798 km (0.094 R)
• M3: 1,071,719 km (0.094 R)
• M4: 1,590,674 km (0.079 R)
• M5: 2,200,585 km (0.099 R)
• M6: 2,559,171 km (0.116 R)
• M7: 2,777,733 km (0.112 R)
• M8: 3,657,818 km (0.113 R)
• M9: 4,362,573 km (0.052 R)
• M10: 5,385,972 km (0.104 R)
• M11: 7,113,229 km (0.065 R)
• M12: 8,050,609 km (0.116 R)
• M13: 8,310,461 km (0.103 R)
• M14: 8,522,291 km (0.036 R)
• M15: 10,533,485 km (0.046 R)
• M16: 12,354,839 km (0.092 R)
• M17: 12,631,147 km (0.115 R)
• M18: 14,149,864 km (0.04 R)
• M19: 19,711,015 km (0.108 R)
• M20: 23,179,292 km (0.097 R)
• M21: 25,779,453 km (0.101 R)
• M22: 27,266,007 km (0.118 R)
• M23: 30,159,080 km (0.086 R)
• M24: 30,913,054 km (0.108 R)
• M25: 33,517,104 km (0.096 R)
• M26: 34,325,979 km (0.115 R)
• M27: 40,812,244 km (0.106 R)
• M28: 44,584,205 km (0.106 R)
• M29: 46,888,461 km (0.063 R)
• M30: 51,911,658 km (0.115 R)
• M31: 66,540,983 km (0.087 R)
• M32: 67,817,652 km (0.062 R)
• M33: 68,032,025 km (0.101 R)
• M34: 68,462,119 km (0.05 R)
• M35: 71,745,643 km (0.08 R)
• M36: 74,446,782 km (0.036 R)
• M37: 74,903,504 km (0.107 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 16,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit