🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.96 AU - 1.5 AU

Year: 525 Days

Day: 41.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.34 AU - 1.7 AU

Year: 721 Days

Day: 34.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 57.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,898,105 km

• M1: 997,219 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.74 AU - 2.4 AU

Year: 1147 Days

Day: 13.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,898,105 km

• M1: 239,357 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.94 AU - 4.08 AU

Year: 2532 Days

Day: 38.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,898,105 km

• M1: 31,266 km (0.094 R)

Asteroid Belt

Center: 3.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.5

Radius: 14.3

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.12 AU - 5.06 AU

Year: 3185 Days

Day: 13.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 96,898,105 km

• M1: 195,824 km (0.091 R)
• M2: 876,793 km (0.108 R)
• M3: 1,558,511 km (0.084 R)
• M4: 2,863,902 km (0.118 R)
• M5: 3,980,351 km (0.074 R)
• M6: 5,522,854 km (0.09 R)
• M7: 7,625,303 km (0.103 R)
• M8: 9,056,655 km (0.068 R)
• M9: 10,660,344 km (0.064 R)
• M10: 11,187,378 km (0.098 R)
• M11: 13,310,471 km (0.085 R)
• M12: 13,798,309 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.7

Radius: 11.2

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.37 AU - 5.73 AU

Year: 4369 Days

Day: 7.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 108.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 96,898,105 km

• M1: 139,276 km (0.118 R)
• M2: 598,691 km (0.051 R)
• M3: 1,532,331 km (0.05 R)
• M4: 2,018,075 km (0.115 R)
• M5: 2,382,196 km (0.109 R)
• M6: 2,842,659 km (0.11 R)
• M7: 3,729,026 km (0.037 R)
• M8: 6,072,626 km (0.105 R)
• M9: 6,495,540 km (0.11 R)
• M10: 7,233,207 km (0.115 R)
• M11: 7,778,640 km (0.099 R)
• M12: 8,278,297 km (0.072 R)
• M13: 11,238,989 km (0.074 R)
• M14: 11,971,719 km (0.101 R)
• M15: 14,203,420 km (0.103 R)
• M16: 16,293,302 km (0.074 R)
• M17: 18,268,144 km (0.066 R)
• M18: 20,131,086 km (0.113 R)
• M19: 21,556,904 km (0.045 R)
• M20: 22,259,116 km (0.098 R)
• M21: 22,904,032 km (0.091 R)
• M22: 23,635,117 km (0.028 R)
• M23: 24,081,218 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.7

Radius: 13.8

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 8.01 AU - 11.51 AU

Year: 11739 Days

Day: 10.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 96,898,105 km

• M1: 171,589 km (0.048 R)
• M2: 724,353 km (0.088 R)
• M3: 1,939,536 km (0.057 R)
• M4: 2,989,863 km (0.081 R)
• M5: 4,085,518 km (0.091 R)
• M6: 5,142,427 km (0.084 R)
• M7: 5,804,397 km (0.067 R)
• M8: 7,585,809 km (0.085 R)
• M9: 8,534,858 km (0.075 R)
• M10: 9,085,079 km (0.039 R)
• M11: 9,707,855 km (0.115 R)
• M12: 10,307,892 km (0.113 R)
• M13: 11,039,126 km (0.055 R)
• M14: 12,086,461 km (0.076 R)
• M15: 14,765,908 km (0.113 R)
• M16: 19,260,127 km (0.055 R)
• M17: 19,730,762 km (0.093 R)
• M18: 20,370,293 km (0.041 R)
• M19: 25,240,901 km (0.118 R)
• M20: 25,710,339 km (0.068 R)
• M21: 27,845,699 km (0.068 R)
• M22: 28,854,288 km (0.075 R)
• M23: 31,590,882 km (0.106 R)
• M24: 32,577,330 km (0.107 R)
• M25: 37,211,124 km (0.075 R)
• M26: 41,221,244 km (0.069 R)
• M27: 46,066,869 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.8

Radius: 8.2

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 8.27 AU - 13.51 AU

Year: 13836 Days

Day: 13.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 96,898,105 km

• M1: 105,018 km (0.119 R)
• M2: 485,894 km (0.106 R)
• M3: 1,081,742 km (0.117 R)
• M4: 1,824,496 km (0.108 R)
• M5: 2,211,057 km (0.098 R)
• M6: 2,759,782 km (0.048 R)
• M7: 3,198,103 km (0.082 R)
• M8: 6,990,559 km (0.092 R)
• M9: 7,369,191 km (0.118 R)
• M10: 8,973,778 km (0.113 R)
• M11: 9,831,871 km (0.094 R)
• M12: 10,578,514 km (0.087 R)
• M13: 11,477,747 km (0.09 R)
• M14: 14,212,396 km (0.078 R)
• M15: 15,236,094 km (0.084 R)
• M16: 16,017,594 km (0.099 R)
• M17: 17,201,511 km (0.084 R)
• M18: 17,660,178 km (0.114 R)
• M19: 18,762,116 km (0.11 R)
• M20: 19,248,160 km (0.101 R)
• M21: 22,342,741 km (0.041 R)
• M22: 26,053,068 km (0.106 R)
• M23: 28,957,061 km (0.1 R)
• M24: 30,598,300 km (0.074 R)
• M25: 34,184,759 km (0.086 R)
• M26: 37,273,955 km (0.094 R)
• M27: 40,544,314 km (0.075 R)
• M28: 41,904,458 km (0.046 R)
• M29: 43,154,199 km (0.103 R)
• M30: 45,003,079 km (0.088 R)
• M31: 45,292,251 km (0.103 R)
• M32: 45,874,037 km (0.12 R)
• M33: 48,554,233 km (0.093 R)
• M34: 51,179,676 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.9

Radius: 4.5

Gravity: 30.66 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 18.1 AU - 18.54 AU

Year: 30190 Days

Day: 15.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 96,898,105 km

• M1: 55,950 km (0.12 R)
• M2: 283,787 km (0.069 R)
• M3: 523,443 km (0.119 R)
• M4: 669,151 km (0.103 R)
• M5: 1,073,215 km (0.065 R)
• M6: 1,218,923 km (0.111 R)
• M7: 1,680,732 km (0.085 R)
• M8: 2,204,773 km (0.079 R)
• M9: 2,776,686 km (0.114 R)
• M10: 3,259,139 km (0.094 R)
• M11: 4,102,273 km (0.105 R)
• M12: 5,245,051 km (0.102 R)
• M13: 6,207,564 km (0.097 R)
• M14: 7,128,787 km (0.058 R)
• M15: 9,058,450 km (0.11 R)
• M16: 9,855,807 km (0.1 R)
• M17: 10,968,067 km (0.058 R)
• M18: 15,136,313 km (0.083 R)
• M19: 35,901,694 km (0.086 R)
• M20: 38,351,957 km (0.112 R)
• M21: 42,567,326 km (0.109 R)
• M22: 53,647,143 km (0.116 R)
• M23: 57,249,908 km (0.059 R)
• M24: 59,739,367 km (0.081 R)
• M25: 62,299,884 km (0.09 R)
• M26: 63,169,346 km (0.103 R)
• M27: 67,410,297 km (0.06 R)
• M28: 72,793,127 km (0.092 R)
• M29: 74,975,012 km (0.049 R)
• M30: 76,205,903 km (0.11 R)
• M31: 81,264,107 km (0.097 R)
• M32: 90,368,483 km (0.052 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 15,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit