🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.18 AU - 3.3 AU

Year: 2141 Days

Day: 43.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.03 AU - 4.41 AU

Year: 2634 Days

Day: 43.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.44 AU - 4.26 AU

Year: 2773 Days

Day: 15.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,867,010 km

• M1: 257,009 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.41 AU - 4.55 AU

Year: 3481 Days

Day: 33.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,867,010 km

• M1: 45,029 km (0.045 R)

Asteroid Belt

Center: 4.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.4

Radius: 15

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.02 AU - 6.02 AU

Year: 4129 Days

Day: 12.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,867,010 km

• M1: 187,446 km (0.053 R)
• M2: 755,768 km (0.085 R)
• M3: 1,496,876 km (0.106 R)
• M4: 3,843,917 km (0.096 R)
• M5: 4,550,019 km (0.055 R)
• M6: 5,966,113 km (0.091 R)
• M7: 9,345,229 km (0.043 R)
• M8: 10,543,508 km (0.1 R)
• M9: 12,068,659 km (0.026 R)
• M10: 14,808,544 km (0.071 R)
• M11: 18,360,446 km (0.097 R)
• M12: 19,534,640 km (0.104 R)
• M13: 22,032,475 km (0.118 R)
• M14: 23,145,483 km (0.099 R)
• M15: 24,004,474 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.1

Radius: 12.1

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 9.97 AU - 14.15 AU

Year: 15374 Days

Day: 13.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,867,010 km

• M1: 221,704 km (0.113 R)
• M2: 795,262 km (0.101 R)
• M3: 1,491,491 km (0.101 R)
• M4: 10,275,279 km (0.103 R)
• M5: 11,827,806 km (0.033 R)
• M6: 13,003,945 km (0.115 R)
• M7: 15,328,396 km (0.076 R)
• M8: 16,250,667 km (0.115 R)
• M9: 16,657,125 km (0.096 R)
• M10: 18,205,911 km (0.061 R)
• M11: 18,718,134 km (0.031 R)
• M12: 24,033,347 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.8

Radius: 6

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 11.96 AU - 18.12 AU

Year: 21411 Days

Day: 18.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,867,010 km

• M1: 77,043 km (0.079 R)
• M2: 376,687 km (0.094 R)
• M3: 693,536 km (0.114 R)
• M4: 3,528,565 km (0.083 R)
• M5: 3,827,611 km (0.059 R)
• M6: 4,925,959 km (0.075 R)
• M7: 8,090,851 km (0.089 R)
• M8: 8,372,095 km (0.059 R)
• M9: 8,904,664 km (0.116 R)
• M10: 10,471,851 km (0.107 R)
• M11: 10,975,697 km (0.054 R)
• M12: 12,336,888 km (0.101 R)
• M13: 13,873,258 km (0.106 R)
• M14: 15,604,853 km (0.1 R)
• M15: 16,040,931 km (0.056 R)
• M16: 16,937,471 km (0.07 R)
• M17: 18,667,122 km (0.099 R)
• M18: 19,324,155 km (0.094 R)
• M19: 20,597,682 km (0.118 R)
• M20: 22,842,847 km (0.117 R)
• M21: 23,784,865 km (0.026 R)
• M22: 26,869,423 km (0.097 R)
• M23: 30,774,376 km (0.09 R)
• M24: 33,698,117 km (0.096 R)
• M25: 36,040,221 km (0.113 R)
• M26: 43,142,979 km (0.102 R)
• M27: 45,604,761 km (0.065 R)
• M28: 48,311,884 km (0.116 R)
• M29: 49,082,463 km (0.108 R)
• M30: 52,895,414 km (0.083 R)
• M31: 54,873,995 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233

Radius: 6.3

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 13.76 AU - 19.72 AU

Year: 25142 Days

Day: 16.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,867,010 km

• M1: 88,562 km (0.112 R)
• M2: 650,601 km (0.118 R)
• M3: 859,889 km (0.108 R)
• M4: 1,478,775 km (0.093 R)
• M5: 1,866,233 km (0.077 R)
• M6: 3,132,579 km (0.108 R)
• M7: 3,389,140 km (0.1 R)
• M8: 4,092,399 km (0.061 R)
• M9: 4,336,842 km (0.05 R)
• M10: 5,671,405 km (0.112 R)
• M11: 6,092,672 km (0.089 R)
• M12: 6,290,890 km (0.107 R)
• M13: 6,997,440 km (0.039 R)
• M14: 7,709,676 km (0.095 R)
• M15: 8,083,371 km (0.081 R)
• M16: 8,968,392 km (0.047 R)
• M17: 10,080,653 km (0.116 R)
• M18: 11,460,992 km (0.115 R)
• M19: 11,702,742 km (0.115 R)
• M20: 13,093,853 km (0.11 R)
• M21: 13,965,709 km (0.067 R)
• M22: 14,241,568 km (0.083 R)
• M23: 16,968,886 km (0.111 R)
• M24: 18,413,553 km (0.104 R)
• M25: 23,430,318 km (0.09 R)
• M26: 27,095,166 km (0.062 R)
• M27: 30,774,526 km (0.107 R)
• M28: 36,570,097 km (0.049 R)
• M29: 39,379,395 km (0.119 R)
• M30: 40,346,845 km (0.074 R)
• M31: 52,222,373 km (0.07 R)
• M32: 53,557,833 km (0.108 R)
• M33: 57,347,745 km (0.09 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 12,261 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit