🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.44 AU - 0.58 AU

Year: 140 Days

Day: 27.4 Hours

Environment

Temp: 194 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.3 AU - 1.58 AU

Year: 665 Days

Day: 43.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.36 AU - 1.54 AU

Year: 672 Days

Day: 30.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.45 AU - 2.13 AU

Year: 922 Days

Day: 34.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.63 AU - 2.15 AU

Year: 1000 Days

Day: 45.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.16 AU - 3.2 AU

Year: 1689 Days

Day: 19.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,215,274 km

• M1: 1,654,104 km (0.035 R)

Asteroid Belt

Center: 3.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286

Radius: 8.2

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.45 AU - 4.81 AU

Year: 3836 Days

Day: 10.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,215,274 km

• M1: 102,175 km (0.075 R)
• M2: 358,736 km (0.088 R)
• M3: 809,175 km (0.102 R)
• M4: 1,660,985 km (0.058 R)
• M5: 1,993,242 km (0.064 R)
• M6: 2,481,679 km (0.098 R)
• M7: 3,130,335 km (0.11 R)
• M8: 3,405,446 km (0.091 R)
• M9: 5,010,033 km (0.063 R)
• M10: 5,291,725 km (0.106 R)
• M11: 5,633,856 km (0.115 R)
• M12: 5,964,617 km (0.108 R)
• M13: 7,152,274 km (0.096 R)
• M14: 7,974,464 km (0.093 R)
• M15: 10,061,803 km (0.108 R)
• M16: 13,407,709 km (0.076 R)
• M17: 16,692,430 km (0.07 R)
• M18: 17,752,331 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871

Radius: 10.9

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.57 AU - 9.95 AU

Year: 11739 Days

Day: 5.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,215,274 km

• M1: 135,536 km (0.077 R)
• M2: 589,864 km (0.092 R)
• M3: 1,058,106 km (0.096 R)
• M4: 1,600,697 km (0.094 R)
• M5: 2,381,598 km (0.12 R)
• M6: 3,079,622 km (0.107 R)
• M7: 3,715,712 km (0.114 R)
• M8: 4,406,854 km (0.042 R)
• M9: 5,147,812 km (0.062 R)
• M10: 5,857,804 km (0.095 R)
• M11: 6,631,823 km (0.097 R)
• M12: 10,152,160 km (0.109 R)
• M13: 10,644,636 km (0.117 R)
• M14: 11,442,592 km (0.096 R)
• M15: 13,480,713 km (0.102 R)
• M16: 15,107,590 km (0.047 R)
• M17: 16,410,886 km (0.064 R)
• M18: 18,183,472 km (0.117 R)
• M19: 20,944,899 km (0.093 R)
• M20: 21,654,292 km (0.093 R)
• M21: 22,287,988 km (0.117 R)
• M22: 22,934,102 km (0.088 R)
• M23: 23,974,555 km (0.114 R)
• M24: 24,947,390 km (0.113 R)
• M25: 26,353,460 km (0.1 R)
• M26: 30,661,131 km (0.092 R)
• M27: 32,039,825 km (0.038 R)
• M28: 37,449,134 km (0.117 R)
• M29: 38,099,885 km (0.092 R)
• M30: 46,658,529 km (0.12 R)
• M31: 47,563,895 km (0.086 R)
• M32: 49,878,324 km (0.107 R)
• M33: 52,105,238 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 260.2

Radius: 5.6

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 12.15 AU - 15.75 AU

Year: 20060 Days

Day: 21.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,215,274 km

• M1: 69,713 km (0.094 R)
• M2: 299,794 km (0.1 R)
• M3: 785,389 km (0.116 R)
• M4: 962,662 km (0.086 R)
• M5: 1,843,046 km (0.059 R)
• M6: 2,515,937 km (0.116 R)
• M7: 2,751,254 km (0.115 R)
• M8: 3,095,629 km (0.117 R)
• M9: 6,399,947 km (0.079 R)
• M10: 7,384,749 km (0.061 R)
• M11: 8,140,967 km (0.061 R)
• M12: 11,803,272 km (0.098 R)
• M13: 12,160,661 km (0.051 R)
• M14: 13,212,334 km (0.088 R)
• M15: 13,597,698 km (0.112 R)
• M16: 15,283,966 km (0.092 R)
• M17: 18,742,369 km (0.044 R)
• M18: 19,310,692 km (0.097 R)
• M19: 20,910,940 km (0.101 R)
• M20: 22,055,513 km (0.088 R)
• M21: 23,334,276 km (0.039 R)
• M22: 26,239,167 km (0.105 R)
• M23: 27,465,571 km (0.1 R)
• M24: 28,516,496 km (0.04 R)
• M25: 29,051,906 km (0.118 R)
• M26: 30,698,231 km (0.086 R)
• M27: 35,267,848 km (0.084 R)
• M28: 40,809,252 km (0.085 R)
• M29: 42,731,435 km (0.116 R)
• M30: 46,459,863 km (0.112 R)
• M31: 47,799,512 km (0.089 R)
• M32: 48,554,682 km (0.085 R)
• M33: 51,181,920 km (0.105 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 14,207 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit