🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.43 AU - 2.25 AU

Year: 961 Days

Day: 12.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,889,228 km

• M1: 50,564 km (0.039 R)
• M2: 1,020,706 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.01 AU - 2.13 AU

Year: 1147 Days

Day: 32.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,889,228 km

• M1: 43,683 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.07 AU - 2.15 AU

Year: 1180 Days

Day: 15.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.42 AU - 4.44 AU

Year: 3000 Days

Day: 24.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,889,228 km

• M1: 635,342 km (0.089 R)

Asteroid Belt

Center: 5.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.9

Radius: 12.4

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.93 AU - 7.55 AU

Year: 6737 Days

Day: 7.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,889,228 km

• M1: 154,235 km (0.074 R)
• M2: 558,299 km (0.088 R)
• M3: 989,740 km (0.099 R)
• M4: 2,729,712 km (0.095 R)
• M5: 3,421,453 km (0.03 R)
• M6: 5,437,733 km (0.037 R)
• M7: 6,189,014 km (0.093 R)
• M8: 7,180,847 km (0.103 R)
• M9: 8,023,083 km (0.114 R)
• M10: 8,664,260 km (0.034 R)
• M11: 10,492,346 km (0.05 R)
• M12: 12,820,538 km (0.119 R)
• M13: 15,474,404 km (0.1 R)
• M14: 17,347,369 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.6

Radius: 14

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.38 AU - 10.08 AU

Year: 9090 Days

Day: 5.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,889,228 km

• M1: 174,132 km (0.089 R)
• M2: 900,878 km (0.072 R)
• M3: 1,385,276 km (0.034 R)
• M4: 2,033,633 km (0.04 R)
• M5: 2,934,213 km (0.114 R)
• M6: 3,476,954 km (0.095 R)
• M7: 4,417,775 km (0.08 R)
• M8: 5,781,509 km (0.093 R)
• M9: 6,609,084 km (0.099 R)
• M10: 8,577,044 km (0.104 R)
• M11: 9,326,230 km (0.108 R)
• M12: 10,775,535 km (0.096 R)
• M13: 11,229,115 km (0.092 R)
• M14: 11,837,979 km (0.074 R)
• M15: 15,733,358 km (0.051 R)
• M16: 17,100,233 km (0.035 R)
• M17: 19,264,017 km (0.107 R)
• M18: 20,480,696 km (0.109 R)
• M19: 21,676,283 km (0.052 R)
• M20: 23,594,127 km (0.105 R)
• M21: 26,025,841 km (0.085 R)
• M22: 29,669,447 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.8

Radius: 12.1

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 8.41 AU - 8.41 AU

Year: 9390 Days

Day: 11.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 39,889,228 km

• M1: 151,243 km (0.117 R)
• M2: 7,413,921 km (0.058 R)
• M3: 8,814,157 km (0.052 R)
• M4: 10,346,189 km (0.083 R)
• M5: 10,726,467 km (0.079 R)
• M6: 12,132,238 km (0.06 R)
• M7: 15,951,771 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.6

Radius: 9.8

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 8.56 AU - 8.82 AU

Year: 9863 Days

Day: 6.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 39,889,228 km

• M1: 121,922 km (0.111 R)
• M2: 529,726 km (0.119 R)
• M3: 867,518 km (0.104 R)
• M4: 1,185,114 km (0.105 R)
• M5: 1,596,060 km (0.076 R)
• M6: 2,118,755 km (0.086 R)
• M7: 2,430,666 km (0.056 R)
• M8: 2,990,013 km (0.116 R)
• M9: 3,312,695 km (0.099 R)
• M10: 4,512,021 km (0.085 R)
• M11: 4,845,026 km (0.119 R)
• M12: 5,458,826 km (0.05 R)
• M13: 5,802,303 km (0.11 R)
• M14: 6,494,941 km (0.098 R)
• M15: 7,241,734 km (0.086 R)
• M16: 9,094,653 km (0.09 R)
• M17: 11,465,031 km (0.106 R)
• M18: 11,801,926 km (0.116 R)
• M19: 14,155,549 km (0.074 R)
• M20: 14,674,504 km (0.077 R)
• M21: 15,957,904 km (0.076 R)
• M22: 16,520,093 km (0.12 R)
• M23: 21,418,825 km (0.08 R)
• M24: 22,978,682 km (0.079 R)
• M25: 23,425,082 km (0.103 R)
• M26: 24,705,939 km (0.1 R)
• M27: 26,713,692 km (0.067 R)
• M28: 27,908,680 km (0.042 R)
• M29: 38,279,851 km (0.107 R)
• M30: 38,781,303 km (0.076 R)
• M31: 40,183,185 km (0.099 R)
• M32: 48,575,326 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87

Radius: 7.4

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 13.63 AU - 15.41 AU

Year: 21302 Days

Day: 23.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,889,228 km

• M1: 96,491 km (0.065 R)
• M2: 445,054 km (0.095 R)
• M3: 713,881 km (0.051 R)
• M4: 1,003,652 km (0.11 R)
• M5: 1,615,208 km (0.04 R)
• M6: 2,639,056 km (0.078 R)
• M7: 3,125,548 km (0.035 R)
• M8: 3,436,113 km (0.075 R)
• M9: 5,187,007 km (0.07 R)
• M10: 5,623,534 km (0.098 R)
• M11: 6,186,171 km (0.087 R)
• M12: 7,737,052 km (0.1 R)
• M13: 8,817,747 km (0.091 R)
• M14: 9,125,171 km (0.08 R)
• M15: 10,043,253 km (0.116 R)
• M16: 10,622,795 km (0.071 R)
• M17: 11,533,547 km (0.096 R)
• M18: 13,165,809 km (0.091 R)
• M19: 18,402,632 km (0.058 R)
• M20: 24,446,386 km (0.111 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 10,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit