🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.45 AU - 0.67 AU

Year: 155 Days

Day: 28.8 Hours

Environment

Temp: 188 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.55 AU - 0.63 AU

Year: 167 Days

Day: 12.8 Hours

Environment

Temp: 231 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.68 AU - 1.12 AU

Year: 315 Days

Day: 37.1 Hours

Environment

Temp: 118 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.48 AU - 1.82 AU

Year: 782 Days

Day: 45.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.42 AU - 2.18 AU

Year: 891 Days

Day: 43 Hours

Environment

Temp: -54 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,853,568 km

• M1: 1,300,155 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.21 AU - 2.49 AU

Year: 1329 Days

Day: 40.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 127.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.95 AU - 2.95 AU

Year: 1415 Days

Day: 47.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204.7

Radius: 5.5

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 13.46 AU - 15.18 AU

Year: 19994 Days

Day: 22.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 106,853,568 km

• M1: 69,264 km (0.098 R)
• M2: 364,570 km (0.119 R)
• M3: 719,117 km (0.067 R)
• M4: 950,844 km (0.091 R)
• M5: 1,596,209 km (0.098 R)
• M6: 1,943,875 km (0.109 R)
• M7: 2,227,512 km (0.028 R)
• M8: 2,620,356 km (0.064 R)
• M9: 2,833,384 km (0.047 R)
• M10: 4,916,085 km (0.107 R)
• M11: 6,965,576 km (0.093 R)
• M12: 8,381,221 km (0.118 R)
• M13: 12,232,019 km (0.067 R)
• M14: 15,344,403 km (0.112 R)
• M15: 15,619,663 km (0.077 R)
• M16: 16,681,210 km (0.103 R)
• M17: 17,045,481 km (0.096 R)
• M18: 17,489,637 km (0.09 R)
• M19: 17,790,029 km (0.103 R)
• M20: 18,868,480 km (0.088 R)
• M21: 19,105,144 km (0.069 R)
• M22: 25,396,632 km (0.054 R)
• M23: 27,261,220 km (0.113 R)
• M24: 34,799,157 km (0.119 R)
• M25: 41,584,917 km (0.079 R)
• M26: 44,306,401 km (0.095 R)
• M27: 47,144,423 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.2

Radius: 8

Gravity: 14.47 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 17.06 AU - 19.32 AU

Year: 28624 Days

Day: 17.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 106,853,568 km

• M1: 99,483 km (0.093 R)
• M2: 405,111 km (0.065 R)
• M3: 891,005 km (0.092 R)
• M4: 1,467,256 km (0.074 R)
• M5: 1,747,602 km (0.096 R)
• M6: 2,086,142 km (0.089 R)
• M7: 2,676,306 km (0.094 R)
• M8: 3,630,441 km (0.103 R)
• M9: 4,295,404 km (0.104 R)
• M10: 4,637,384 km (0.094 R)
• M11: 5,463,165 km (0.081 R)
• M12: 6,239,129 km (0.097 R)
• M13: 7,952,324 km (0.116 R)
• M14: 8,469,334 km (0.026 R)
• M15: 9,957,683 km (0.079 R)
• M16: 11,183,039 km (0.089 R)
• M17: 11,468,472 km (0.114 R)
• M18: 17,763,999 km (0.109 R)
• M19: 21,471,782 km (0.078 R)
• M20: 29,281,689 km (0.038 R)
• M21: 30,098,643 km (0.088 R)
• M22: 31,920,446 km (0.099 R)
• M23: 32,931,428 km (0.065 R)
• M24: 37,825,672 km (0.1 R)
• M25: 44,064,053 km (0.064 R)
• M26: 45,860,873 km (0.094 R)
• M27: 46,593,005 km (0.096 R)
• M28: 48,268,800 km (0.095 R)
• M29: 48,646,684 km (0.058 R)
• M30: 49,408,138 km (0.081 R)
• M31: 49,791,856 km (0.118 R)
• M32: 51,150,504 km (0.112 R)
• M33: 53,537,039 km (0.057 R)
• M34: 66,123,755 km (0.039 R)
• M35: 72,107,969 km (0.108 R)
• M36: 80,281,398 km (0.104 R)
• M37: 81,077,857 km (0.028 R)
• M38: 88,202,905 km (0.034 R)
• M39: 93,959,580 km (0.079 R)
• M40: 102,121,341 km (0.092 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 18,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit