🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.49 AU - 0.63 AU

Year: 159 Days

Day: 38.2 Hours

Environment

Temp: 178 °C

Axial Tilt: 45.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 58,463,893 km

• M1: 38,895 km (0.108 R)
• M2: 200,162 km (0.033 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.83 AU - 1.29 AU

Year: 413 Days

Day: 14.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.1 AU - 2.46 AU

Year: 1304 Days

Day: 20.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,463,893 km

• M1: 140,772 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.36 AU - 2.44 AU

Year: 1408 Days

Day: 41.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,463,893 km

• M1: 218,413 km (0.101 R)
• M2: 1,094,907 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.46 AU - 2.96 AU

Year: 1690 Days

Day: 36 Hours

Environment

Temp: -106 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,463,893 km

• M1: 355,445 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.2 AU - 3.32 AU

Year: 1737 Days

Day: 41.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769

Radius: 9.9

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.02 AU - 7.8 AU

Year: 7640 Days

Day: 6.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,463,893 km

• M1: 123,119 km (0.068 R)
• M2: 553,213 km (0.077 R)
• M3: 1,073,963 km (0.118 R)
• M4: 1,432,848 km (0.034 R)
• M5: 1,768,995 km (0.068 R)
• M6: 3,610,993 km (0.118 R)
• M7: 3,981,847 km (0.065 R)
• M8: 4,323,678 km (0.112 R)
• M9: 4,656,533 km (0.082 R)
• M10: 5,036,512 km (0.117 R)
• M11: 5,564,742 km (0.106 R)
• M12: 5,892,511 km (0.104 R)
• M13: 7,810,355 km (0.049 R)
• M14: 8,138,573 km (0.11 R)
• M15: 8,955,228 km (0.104 R)
• M16: 10,063,898 km (0.08 R)
• M17: 10,701,334 km (0.104 R)
• M18: 11,158,206 km (0.115 R)
• M19: 11,575,285 km (0.079 R)
• M20: 13,406,662 km (0.066 R)
• M21: 16,072,646 km (0.066 R)
• M22: 16,875,537 km (0.047 R)
• M23: 18,706,615 km (0.054 R)
• M24: 19,594,927 km (0.118 R)
• M25: 20,049,555 km (0.08 R)
• M26: 21,216,718 km (0.088 R)
• M27: 23,857,420 km (0.109 R)
• M28: 24,725,686 km (0.04 R)
• M29: 30,992,490 km (0.078 R)
• M30: 32,445,684 km (0.078 R)
• M31: 37,077,683 km (0.058 R)
• M32: 37,773,462 km (0.066 R)
• M33: 39,310,880 km (0.107 R)
• M34: 41,259,691 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685.5

Radius: 5.7

Gravity: 21.1 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 11.65 AU - 18.69 AU

Year: 22378 Days

Day: 19.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,463,893 km

• M1: 70,909 km (0.088 R)
• M2: 259,403 km (0.106 R)
• M3: 707,000 km (0.11 R)
• M4: 885,470 km (0.05 R)
• M5: 1,630,916 km (0.117 R)
• M6: 3,292,051 km (0.03 R)
• M7: 4,747,788 km (0.079 R)
• M8: 6,013,685 km (0.056 R)
• M9: 6,317,967 km (0.116 R)
• M10: 7,539,134 km (0.109 R)
• M11: 8,205,294 km (0.081 R)
• M12: 10,132,114 km (0.09 R)
• M13: 12,904,462 km (0.06 R)
• M14: 13,192,288 km (0.113 R)
• M15: 18,949,263 km (0.093 R)
• M16: 19,134,615 km (0.106 R)
• M17: 20,466,335 km (0.079 R)
• M18: 22,165,169 km (0.116 R)
• M19: 22,786,448 km (0.119 R)
• M20: 24,610,047 km (0.035 R)
• M21: 26,644,578 km (0.047 R)
• M22: 27,941,591 km (0.066 R)
• M23: 31,173,503 km (0.064 R)
• M24: 34,508,040 km (0.037 R)
• M25: 44,274,238 km (0.113 R)
• M26: 46,932,293 km (0.089 R)
• M27: 49,871,143 km (0.111 R)
• M28: 52,199,634 km (0.055 R)
• M29: 54,412,336 km (0.06 R)
• M30: 57,652,925 km (0.093 R)
• M31: 75,101,721 km (0.087 R)
• M32: 76,266,640 km (0.063 R)
• M33: 80,560,697 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.4

Radius: 5.8

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 13.23 AU - 18.93 AU

Year: 24422 Days

Day: 17.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,463,893 km

• M1: 72,106 km (0.025 R)
• M2: 590,014 km (0.112 R)
• M3: 1,466,957 km (0.086 R)
• M4: 1,696,440 km (0.075 R)
• M5: 2,039,767 km (0.063 R)
• M6: 2,888,286 km (0.108 R)
• M7: 3,327,057 km (0.066 R)
• M8: 10,108,478 km (0.097 R)
• M9: 13,325,879 km (0.08 R)
• M10: 13,921,279 km (0.091 R)
• M11: 15,886,995 km (0.116 R)
• M12: 17,477,370 km (0.04 R)
• M13: 17,712,986 km (0.101 R)
• M14: 19,337,918 km (0.114 R)
• M15: 21,415,833 km (0.089 R)
• M16: 24,119,665 km (0.066 R)
• M17: 24,314,142 km (0.099 R)
• M18: 24,804,823 km (0.112 R)
• M19: 26,522,655 km (0.056 R)
• M20: 27,782,120 km (0.096 R)
• M21: 28,103,007 km (0.112 R)
• M22: 29,411,689 km (0.069 R)
• M23: 30,532,776 km (0.089 R)
• M24: 32,149,779 km (0.047 R)
• M25: 32,503,578 km (0.042 R)
• M26: 34,681,125 km (0.114 R)
• M27: 39,324,343 km (0.105 R)
• M28: 40,821,669 km (0.113 R)
• M29: 43,785,053 km (0.074 R)
• M30: 44,074,525 km (0.074 R)
• M31: 45,245,128 km (0.057 R)
• M32: 47,801,606 km (0.075 R)
• M33: 48,108,581 km (0.106 R)
• M34: 54,526,778 km (0.108 R)
• M35: 56,901,495 km (0.118 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 18,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit