🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.53 AU - 0.67 AU

Year: 163 Days

Day: 22.9 Hours

Environment

Temp: 258 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,551,147 km

• M1: 84,672 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.25 AU - 4.97 AU

Year: 2928 Days

Day: 19.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,551,147 km

• M1: 32,313 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.7 AU - 4.54 AU

Year: 2939 Days

Day: 32.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.27 AU - 5.89 AU

Year: 4024 Days

Day: 20.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.1

Radius: 13

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 9.3 AU - 13.36 AU

Year: 13404 Days

Day: 5.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 159.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 83,551,147 km

• M1: 175,329 km (0.104 R)
• M2: 853,755 km (0.063 R)
• M3: 1,422,077 km (0.096 R)
• M4: 2,200,734 km (0.066 R)
• M5: 2,821,266 km (0.116 R)
• M6: 3,323,167 km (0.112 R)
• M7: 4,961,713 km (0.065 R)
• M8: 5,698,033 km (0.113 R)
• M9: 6,346,540 km (0.038 R)
• M10: 7,477,350 km (0.118 R)
• M11: 11,618,818 km (0.087 R)
• M12: 12,102,767 km (0.053 R)
• M13: 14,039,162 km (0.058 R)
• M14: 17,397,784 km (0.103 R)
• M15: 19,600,911 km (0.029 R)
• M16: 20,114,630 km (0.096 R)
• M17: 21,258,755 km (0.079 R)
• M18: 25,555,505 km (0.057 R)
• M19: 28,285,217 km (0.075 R)
• M20: 29,162,908 km (0.075 R)
• M21: 30,742,362 km (0.029 R)
• M22: 36,205,826 km (0.073 R)
• M23: 36,979,995 km (0.063 R)
• M24: 39,098,600 km (0.067 R)
• M25: 41,017,642 km (0.108 R)
• M26: 41,577,287 km (0.099 R)
• M27: 45,043,021 km (0.114 R)
• M28: 47,304,193 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.6

Radius: 10.5

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 9.29 AU - 13.63 AU

Year: 13635 Days

Day: 9.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 83,551,147 km

• M1: 155,133 km (0.047 R)
• M2: 658,081 km (0.097 R)
• M3: 1,102,088 km (0.106 R)
• M4: 1,442,273 km (0.089 R)
• M5: 2,106,039 km (0.114 R)
• M6: 3,239,841 km (0.089 R)
• M7: 3,740,396 km (0.094 R)
• M8: 4,320,985 km (0.067 R)
• M9: 5,946,665 km (0.046 R)
• M10: 6,505,563 km (0.118 R)
• M11: 9,243,952 km (0.113 R)
• M12: 10,894,166 km (0.067 R)
• M13: 11,391,728 km (0.085 R)
• M14: 12,195,667 km (0.087 R)
• M15: 12,975,820 km (0.093 R)
• M16: 15,378,661 km (0.095 R)
• M17: 17,013,467 km (0.12 R)
• M18: 22,878,601 km (0.115 R)
• M19: 23,421,043 km (0.089 R)
• M20: 27,970,164 km (0.092 R)
• M21: 29,325,521 km (0.064 R)
• M22: 30,073,062 km (0.116 R)
• M23: 30,943,123 km (0.108 R)
• M24: 34,591,366 km (0.106 R)
• M25: 34,947,409 km (0.092 R)
• M26: 35,546,399 km (0.067 R)
• M27: 38,899,336 km (0.051 R)
• M28: 41,515,055 km (0.051 R)
• M29: 46,659,426 km (0.11 R)
• M30: 47,531,731 km (0.116 R)
• M31: 49,459,300 km (0.106 R)
• M32: 50,062,628 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254

Radius: 5.7

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 10.4 AU - 16 AU

Year: 16855 Days

Day: 15.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,551,147 km

• M1: 74,201 km (0.042 R)
• M2: 354,846 km (0.105 R)
• M3: 1,412,353 km (0.104 R)
• M4: 2,305,453 km (0.117 R)
• M5: 2,982,084 km (0.051 R)
• M6: 4,163,159 km (0.032 R)
• M7: 5,389,862 km (0.116 R)
• M8: 7,782,231 km (0.109 R)
• M9: 8,623,719 km (0.053 R)
• M10: 10,695,949 km (0.101 R)
• M11: 12,658,972 km (0.116 R)
• M12: 14,328,484 km (0.112 R)
• M13: 16,632,740 km (0.086 R)
• M14: 36,892,032 km (0.107 R)
• M15: 38,741,061 km (0.06 R)
• M16: 39,244,309 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.4

Radius: 5.4

Gravity: 14.97 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 15.03 AU - 22.73 AU

Year: 28832 Days

Day: 17.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,551,147 km

• M1: 67,169 km (0.045 R)
• M2: 384,167 km (0.12 R)
• M3: 775,964 km (0.096 R)
• M4: 980,614 km (0.05 R)
• M5: 1,959,283 km (0.077 R)
• M6: 2,232,299 km (0.103 R)
• M7: 2,435,753 km (0.096 R)
• M8: 3,094,731 km (0.093 R)
• M9: 3,770,614 km (0.098 R)
• M10: 4,434,530 km (0.083 R)
• M11: 9,014,319 km (0.117 R)
• M12: 9,650,409 km (0.066 R)
• M13: 15,124,494 km (0.103 R)
• M14: 15,446,579 km (0.117 R)
• M15: 16,780,842 km (0.084 R)
• M16: 17,564,136 km (0.104 R)
• M17: 17,920,030 km (0.087 R)
• M18: 20,842,873 km (0.094 R)
• M19: 23,959,595 km (0.114 R)
• M20: 25,856,646 km (0.087 R)
• M21: 29,569,814 km (0.1 R)
• M22: 37,442,701 km (0.117 R)
• M23: 41,071,946 km (0.113 R)
• M24: 44,106,090 km (0.036 R)
• M25: 55,612,260 km (0.1 R)
• M26: 60,724,319 km (0.116 R)
• M27: 61,742,033 km (0.101 R)
• M28: 65,500,081 km (0.113 R)
• M29: 66,140,809 km (0.109 R)
• M30: 68,526,147 km (0.052 R)
• M31: 72,552,125 km (0.112 R)
• M32: 74,855,633 km (0.088 R)
• M33: 81,317,363 km (0.061 R)
• M34: 82,801,973 km (0.033 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 10,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit