🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.58 AU - 0.72 AU

Year: 196 Days

Day: 46.6 Hours

Environment

Temp: 162 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.23 AU - 1.83 AU

Year: 709 Days

Day: 25.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,542,959 km

• M1: 31,116 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.69 AU - 4.69 AU

Year: 3214 Days

Day: 13.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210

Radius: 13.5

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.19 AU - 6.97 AU

Year: 5618 Days

Day: 8 Hours

Environment

Temp: -156 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 95,542,959 km

• M1: 167,849 km (0.075 R)
• M2: 799,750 km (0.061 R)
• M3: 1,310,328 km (0.115 R)
• M4: 1,739,973 km (0.066 R)
• M5: 2,184,428 km (0.07 R)
• M6: 3,881,018 km (0.1 R)
• M7: 5,027,685 km (0.085 R)
• M8: 5,473,786 km (0.075 R)
• M9: 6,082,350 km (0.069 R)

Asteroid Belt

Center: 7.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.2

Radius: 14.8

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.73 AU - 10.15 AU

Year: 10869 Days

Day: 6.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 95,542,959 km

• M1: 184,005 km (0.078 R)
• M2: 856,298 km (0.112 R)
• M3: 2,377,110 km (0.064 R)
• M4: 3,080,220 km (0.109 R)
• M5: 5,227,847 km (0.09 R)
• M6: 6,201,580 km (0.116 R)
• M7: 7,375,923 km (0.11 R)
• M8: 12,023,779 km (0.053 R)
• M9: 17,280,798 km (0.074 R)
• M10: 25,116,136 km (0.105 R)
• M11: 30,176,434 km (0.109 R)
• M12: 38,601,337 km (0.033 R)
• M13: 41,458,806 km (0.09 R)
• M14: 42,531,871 km (0.093 R)
• M15: 47,446,012 km (0.118 R)
• M16: 50,266,231 km (0.091 R)
• M17: 51,026,487 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619.3

Radius: 4

Gravity: 38.71 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 12.6 AU - 17.36 AU

Year: 21727 Days

Day: 20.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 95,542,959 km

• M1: 52,509 km (0.094 R)
• M2: 276,906 km (0.119 R)
• M3: 557,850 km (0.101 R)
• M4: 958,623 km (0.107 R)
• M5: 1,123,929 km (0.062 R)
• M6: 1,479,373 km (0.1 R)
• M7: 2,944,834 km (0.114 R)
• M8: 3,381,211 km (0.068 R)
• M9: 4,553,310 km (0.097 R)
• M10: 5,847,631 km (0.115 R)
• M11: 7,177,556 km (0.06 R)
• M12: 9,879,294 km (0.105 R)
• M13: 10,056,567 km (0.115 R)
• M14: 12,149,292 km (0.09 R)
• M15: 13,118,686 km (0.078 R)
• M16: 15,210,064 km (0.086 R)
• M17: 24,806,020 km (0.088 R)
• M18: 27,742,177 km (0.05 R)
• M19: 32,178,352 km (0.096 R)
• M20: 34,563,840 km (0.047 R)
• M21: 37,206,935 km (0.118 R)
• M22: 44,477,841 km (0.047 R)
• M23: 52,640,200 km (0.053 R)
• M24: 56,882,346 km (0.042 R)
• M25: 65,206,271 km (0.081 R)
• M26: 68,579,404 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.4

Radius: 4.5

Gravity: 41.95 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 13.28 AU - 18.38 AU

Year: 23602 Days

Day: 24.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 95,542,959 km

• M1: 56,847 km (0.067 R)
• M2: 382,671 km (0.104 R)
• M3: 528,380 km (0.075 R)
• M4: 753,524 km (0.078 R)
• M5: 937,530 km (0.082 R)
• M6: 1,365,081 km (0.107 R)
• M7: 1,753,736 km (0.08 R)
• M8: 2,058,616 km (0.062 R)
• M9: 2,644,442 km (0.078 R)
• M10: 4,068,912 km (0.11 R)
• M11: 4,241,848 km (0.107 R)
• M12: 9,228,693 km (0.075 R)
• M13: 9,527,739 km (0.101 R)
• M14: 9,957,384 km (0.098 R)
• M15: 10,335,717 km (0.108 R)
• M16: 11,121,106 km (0.06 R)
• M17: 11,735,654 km (0.092 R)
• M18: 11,945,540 km (0.075 R)
• M19: 16,423,303 km (0.032 R)
• M20: 19,370,231 km (0.069 R)
• M21: 23,085,794 km (0.08 R)
• M22: 23,305,254 km (0.045 R)
• M23: 23,636,763 km (0.115 R)
• M24: 27,741,280 km (0.106 R)
• M25: 28,238,543 km (0.066 R)
• M26: 37,931,438 km (0.067 R)
• M27: 43,183,370 km (0.075 R)
• M28: 46,242,497 km (0.119 R)
• M29: 50,357,635 km (0.035 R)
• M30: 52,032,234 km (0.104 R)
• M31: 53,359,915 km (0.079 R)
• M32: 53,743,484 km (0.088 R)
• M33: 70,173,668 km (0.114 R)
• M34: 77,781,917 km (0.119 R)
• M35: 89,384,129 km (0.053 R)
• M36: 89,654,303 km (0.036 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.3

Radius: 3.1

Gravity: 62.57 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 16.04 AU - 21.14 AU

Year: 30036 Days

Day: 17.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 95,542,959 km

• M1: 48,470 km (0.103 R)
• M2: 199,564 km (0.026 R)
• M3: 467,643 km (0.056 R)
• M4: 1,097,600 km (0.073 R)
• M5: 1,246,599 km (0.085 R)
• M6: 2,068,340 km (0.103 R)
• M7: 3,023,672 km (0.101 R)
• M8: 3,565,216 km (0.054 R)
• M9: 5,362,186 km (0.084 R)
• M10: 7,578,927 km (0.118 R)
• M11: 11,833,940 km (0.1 R)
• M12: 13,389,907 km (0.087 R)
• M13: 14,337,610 km (0.113 R)
• M14: 14,827,842 km (0.098 R)
• M15: 23,243,320 km (0.072 R)
• M16: 24,376,973 km (0.108 R)
• M17: 24,840,427 km (0.069 R)
• M18: 30,735,481 km (0.119 R)
• M19: 33,219,554 km (0.102 R)
• M20: 34,365,324 km (0.038 R)
• M21: 35,241,668 km (0.094 R)
• M22: 37,497,604 km (0.116 R)
• M23: 40,329,492 km (0.088 R)
• M24: 57,456,952 km (0.105 R)
• M25: 69,893,621 km (0.064 R)
• M26: 71,534,411 km (0.028 R)
• M27: 72,245,449 km (0.114 R)
• M28: 72,722,068 km (0.072 R)
• M29: 74,649,487 km (0.118 R)
• M30: 79,616,436 km (0.04 R)
• M31: 89,926,571 km (0.075 R)
• M32: 94,686,027 km (0.096 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 11,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit