🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.68 AU - 1 AU

Year: 334 Days

Day: 13.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.39 AU - 1.49 AU

Year: 749 Days

Day: 26.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.27 AU - 1.81 AU

Year: 828 Days

Day: 19 Hours

Environment

Temp: -104 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,871,114 km

• M1: 416,032 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.58 AU - 1.6 AU

Year: 869 Days

Day: 25.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.57 AU - 2.09 AU

Year: 1073 Days

Day: 19.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.1

Radius: 12.9

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.03 AU - 7.41 AU

Year: 6724 Days

Day: 12.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,871,114 km

• M1: 160,369 km (0.115 R)
• M2: 634,893 km (0.067 R)
• M3: 1,313,769 km (0.085 R)
• M4: 2,122,495 km (0.051 R)
• M5: 2,639,954 km (0.113 R)
• M6: 3,241,187 km (0.07 R)
• M7: 4,613,150 km (0.042 R)
• M8: 5,490,092 km (0.079 R)
• M9: 7,463,139 km (0.082 R)
• M10: 9,258,163 km (0.09 R)
• M11: 9,826,635 km (0.109 R)
• M12: 11,623,007 km (0.098 R)
• M13: 12,972,230 km (0.094 R)
• M14: 16,166,892 km (0.109 R)
• M15: 17,514,470 km (0.111 R)
• M16: 18,727,858 km (0.082 R)
• M17: 20,505,231 km (0.106 R)
• M18: 21,776,364 km (0.088 R)
• M19: 23,020,120 km (0.088 R)
• M20: 24,392,980 km (0.085 R)
• M21: 30,053,315 km (0.116 R)
• M22: 31,692,159 km (0.11 R)
• M23: 33,798,198 km (0.096 R)
• M24: 34,833,116 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 90.8

Radius: 7.3

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.9 AU - 10.76 AU

Year: 13360 Days

Day: 19.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,871,114 km

• M1: 107,112 km (0.114 R)
• M2: 484,248 km (0.083 R)
• M3: 1,751,193 km (0.093 R)
• M4: 2,660,299 km (0.107 R)
• M5: 2,893,073 km (0.038 R)
• M6: 4,057,543 km (0.104 R)
• M7: 6,931,917 km (0.093 R)
• M8: 7,237,246 km (0.064 R)
• M9: 8,434,178 km (0.087 R)
• M10: 10,315,222 km (0.094 R)
• M11: 11,682,846 km (0.04 R)
• M12: 13,848,125 km (0.088 R)
• M13: 14,829,039 km (0.12 R)
• M14: 21,350,159 km (0.094 R)
• M15: 22,142,878 km (0.027 R)
• M16: 26,898,146 km (0.039 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.4

Radius: 5.7

Gravity: 30.3 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 10.13 AU - 10.37 AU

Year: 14225 Days

Day: 17.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,871,114 km

• M1: 70,909 km (0.086 R)
• M2: 1,879,548 km (0.094 R)
• M3: 2,268,652 km (0.118 R)
• M4: 2,482,577 km (0.051 R)
• M5: 3,476,954 km (0.085 R)
• M6: 3,675,021 km (0.104 R)
• M7: 4,282,987 km (0.09 R)
• M8: 6,093,570 km (0.107 R)
• M9: 7,771,909 km (0.085 R)
• M10: 9,297,807 km (0.083 R)
• M11: 9,680,777 km (0.085 R)
• M12: 10,419,641 km (0.098 R)
• M13: 11,379,910 km (0.095 R)
• M14: 12,661,515 km (0.107 R)
• M15: 16,046,167 km (0.092 R)
• M16: 16,596,986 km (0.073 R)
• M17: 16,836,941 km (0.075 R)
• M18: 17,405,712 km (0.048 R)
• M19: 19,541,820 km (0.084 R)
• M20: 20,903,909 km (0.053 R)
• M21: 26,987,456 km (0.052 R)
• M22: 28,788,913 km (0.054 R)
• M23: 33,258,449 km (0.107 R)
• M24: 33,767,680 km (0.117 R)
• M25: 39,291,282 km (0.104 R)
• M26: 40,869,390 km (0.095 R)
• M27: 43,239,619 km (0.114 R)
• M28: 43,542,255 km (0.117 R)
• M29: 44,921,398 km (0.091 R)
• M30: 46,805,135 km (0.102 R)
• M31: 47,928,016 km (0.092 R)
• M32: 48,577,720 km (0.116 R)
• M33: 51,573,866 km (0.117 R)
• M34: 56,837,317 km (0.077 R)
• M35: 61,488,166 km (0.112 R)
• M36: 63,222,603 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.8

Radius: 7.3

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 9.22 AU - 12.78 AU

Year: 15814 Days

Day: 19.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,871,114 km

• M1: 171,589 km (0.026 R)
• M2: 423,063 km (0.032 R)
• M3: 763,697 km (0.085 R)
• M4: 1,053,169 km (0.052 R)
• M5: 1,588,729 km (0.055 R)
• M6: 2,122,943 km (0.108 R)
• M7: 3,518,243 km (0.117 R)
• M8: 7,393,875 km (0.078 R)
• M9: 8,199,758 km (0.093 R)
• M10: 11,081,163 km (0.096 R)
• M11: 21,006,982 km (0.107 R)
• M12: 21,623,026 km (0.066 R)
• M13: 27,198,538 km (0.067 R)
• M14: 28,890,191 km (0.092 R)
• M15: 37,119,570 km (0.109 R)
• M16: 40,400,401 km (0.073 R)
• M17: 52,030,439 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.9

Radius: 3.8

Gravity: 21.67 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 12.2 AU - 17.16 AU

Year: 24381 Days

Day: 17.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,871,114 km

• M1: 47,273 km (0.113 R)
• M2: 215,421 km (0.117 R)
• M3: 870,959 km (0.117 R)
• M4: 1,208,302 km (0.047 R)
• M5: 2,175,901 km (0.067 R)
• M6: 3,217,252 km (0.04 R)
• M7: 3,487,276 km (0.114 R)
• M8: 3,950,581 km (0.044 R)
• M9: 4,519,352 km (0.086 R)
• M10: 6,425,229 km (0.068 R)
• M11: 7,623,807 km (0.11 R)
• M12: 8,450,485 km (0.079 R)
• M13: 9,883,632 km (0.101 R)
• M14: 11,044,212 km (0.078 R)
• M15: 14,771,892 km (0.044 R)
• M16: 14,918,648 km (0.051 R)
• M17: 15,364,749 km (0.076 R)
• M18: 19,346,296 km (0.107 R)
• M19: 24,678,712 km (0.08 R)
• M20: 26,797,915 km (0.043 R)
• M21: 31,152,709 km (0.073 R)
• M22: 31,273,285 km (0.092 R)
• M23: 42,848,271 km (0.062 R)
• M24: 45,430,779 km (0.119 R)
• M25: 49,414,271 km (0.071 R)
• M26: 50,237,957 km (0.071 R)
• M27: 51,574,764 km (0.111 R)
• M28: 52,251,993 km (0.054 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 15,096 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit