🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.74 AU - 0.76 AU

Year: 243 Days

Day: 40.5 Hours

Environment

Temp: 161 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.01 AU - 1.57 AU

Year: 549 Days

Day: 15.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.83 AU - 2.91 AU

Year: 1822 Days

Day: 23.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,900,301 km

• M1: 1,845,739 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.3

Radius: 10.5

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.64 AU - 5.92 AU

Year: 3916 Days

Day: 6.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,900,301 km

• M1: 130,599 km (0.104 R)
• M2: 478,115 km (0.074 R)
• M3: 1,057,807 km (0.086 R)
• M4: 1,864,438 km (0.054 R)
• M5: 2,465,672 km (0.097 R)
• M6: 2,911,025 km (0.119 R)
• M7: 3,289,657 km (0.119 R)
• M8: 4,359,282 km (0.112 R)
• M9: 5,066,880 km (0.101 R)
• M10: 6,678,348 km (0.074 R)
• M11: 8,231,473 km (0.103 R)
• M12: 8,799,048 km (0.072 R)
• M13: 10,012,585 km (0.065 R)
• M14: 12,133,434 km (0.111 R)
• M15: 13,427,157 km (0.099 R)
• M16: 17,304,285 km (0.047 R)
• M17: 17,673,193 km (0.09 R)
• M18: 21,514,867 km (0.118 R)
• M19: 21,941,520 km (0.117 R)
• M20: 23,404,886 km (0.081 R)
• M21: 24,236,949 km (0.095 R)
• M22: 24,854,340 km (0.079 R)
• M23: 25,640,925 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.1

Radius: 15

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.94 AU - 7.2 AU

Year: 6311 Days

Day: 7.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,900,301 km

• M1: 186,698 km (0.09 R)
• M2: 853,605 km (0.115 R)
• M3: 1,366,277 km (0.114 R)
• M4: 2,090,929 km (0.036 R)
• M5: 2,942,740 km (0.049 R)
• M6: 3,517,944 km (0.1 R)
• M7: 5,807,240 km (0.055 R)
• M8: 6,587,542 km (0.102 R)
• M9: 7,436,959 km (0.104 R)
• M10: 10,755,638 km (0.106 R)
• M11: 12,252,365 km (0.079 R)
• M12: 14,639,348 km (0.053 R)

Asteroid Belt

Center: 8.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.4

Radius: 9.7

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 9.54 AU - 10.04 AU

Year: 11479 Days

Day: 9.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,900,301 km

• M1: 127,308 km (0.111 R)
• M2: 575,204 km (0.107 R)
• M3: 1,380,190 km (0.06 R)
• M4: 2,463,129 km (0.112 R)
• M5: 3,374,778 km (0.064 R)
• M6: 4,222,101 km (0.038 R)
• M7: 5,457,031 km (0.099 R)
• M8: 7,107,694 km (0.088 R)
• M9: 7,617,823 km (0.078 R)
• M10: 10,744,568 km (0.082 R)
• M11: 13,308,526 km (0.107 R)
• M12: 15,400,203 km (0.101 R)
• M13: 20,457,808 km (0.11 R)
• M14: 21,490,333 km (0.106 R)
• M15: 22,473,939 km (0.083 R)
• M16: 32,824,615 km (0.108 R)
• M17: 35,016,224 km (0.118 R)
• M18: 37,187,188 km (0.108 R)
• M19: 37,655,280 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.9

Radius: 8.1

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 8.7 AU - 12.3 AU

Year: 12750 Days

Day: 13.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,900,301 km

• M1: 116,238 km (0.11 R)
• M2: 414,685 km (0.047 R)
• M3: 786,885 km (0.075 R)
• M4: 1,072,467 km (0.046 R)
• M5: 1,441,076 km (0.061 R)
• M6: 2,196,246 km (0.103 R)
• M7: 3,012,004 km (0.079 R)
• M8: 3,575,539 km (0.094 R)
• M9: 4,179,765 km (0.085 R)
• M10: 5,005,096 km (0.108 R)
• M11: 6,330,084 km (0.113 R)
• M12: 6,704,528 km (0.111 R)
• M13: 8,396,480 km (0.117 R)
• M14: 9,128,013 km (0.042 R)
• M15: 9,606,427 km (0.079 R)
• M16: 12,425,898 km (0.065 R)
• M17: 12,954,128 km (0.12 R)
• M18: 13,558,354 km (0.109 R)
• M19: 14,118,149 km (0.094 R)
• M20: 15,350,537 km (0.114 R)
• M21: 15,958,652 km (0.097 R)
• M22: 16,442,751 km (0.106 R)
• M23: 23,836,027 km (0.041 R)
• M24: 25,391,396 km (0.1 R)
• M25: 30,042,095 km (0.026 R)
• M26: 30,462,315 km (0.082 R)
• M27: 31,964,128 km (0.115 R)
• M28: 33,514,561 km (0.066 R)
• M29: 40,857,871 km (0.065 R)
• M30: 46,353,798 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.2

Radius: 3.8

Gravity: 14.9 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 15.73 AU - 20.39 AU

Year: 28761 Days

Day: 21 Hours

Environment

Temp: -205 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,900,301 km

• M1: 47,273 km (0.057 R)
• M2: 243,845 km (0.114 R)
• M3: 365,168 km (0.112 R)
• M4: 491,878 km (0.112 R)
• M5: 657,183 km (0.041 R)
• M6: 1,446,911 km (0.093 R)
• M7: 2,612,727 km (0.104 R)
• M8: 3,171,176 km (0.104 R)
• M9: 3,464,687 km (0.118 R)
• M10: 7,194,311 km (0.08 R)
• M11: 14,921,191 km (0.103 R)
• M12: 19,152,417 km (0.11 R)
• M13: 20,936,820 km (0.116 R)
• M14: 21,213,726 km (0.112 R)
• M15: 22,634,906 km (0.052 R)
• M16: 22,926,472 km (0.108 R)
• M17: 23,220,731 km (0.039 R)
• M18: 26,624,382 km (0.117 R)
• M19: 30,819,705 km (0.112 R)
• M20: 34,656,890 km (0.055 R)
• M21: 35,044,199 km (0.103 R)
• M22: 39,779,719 km (0.087 R)
• M23: 41,933,480 km (0.045 R)
• M24: 46,785,238 km (0.07 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 16,839 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit