🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.75 AU - 0.91 AU

Year: 321 Days

Day: 46.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.94 AU - 1.34 AU

Year: 517 Days

Day: 13.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,358,217 km

• M1: 72,854 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.67 AU - 1.77 AU

Year: 958 Days

Day: 44.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,358,217 km

• M1: 211,083 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.5

Radius: 12.8

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.74 AU - 2.96 AU

Year: 2043 Days

Day: 14.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,358,217 km

• M1: 159,322 km (0.034 R)
• M2: 1,656,796 km (0.089 R)
• M3: 2,735,397 km (0.109 R)
• M4: 3,929,188 km (0.056 R)
• M5: 6,465,770 km (0.111 R)
• M6: 6,925,035 km (0.107 R)
• M7: 7,551,850 km (0.032 R)
• M8: 8,061,829 km (0.101 R)
• M9: 8,919,175 km (0.093 R)
• M10: 10,299,963 km (0.074 R)
• M11: 11,309,599 km (0.088 R)
• M12: 12,757,108 km (0.112 R)
• M13: 13,525,592 km (0.118 R)
• M14: 14,460,878 km (0.119 R)
• M15: 15,629,986 km (0.042 R)
• M16: 16,066,063 km (0.12 R)
• M17: 16,710,232 km (0.071 R)
• M18: 17,268,531 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.8

Radius: 14.8

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.64 AU - 4.04 AU

Year: 3195 Days

Day: 11.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 41,358,217 km

• M1: 184,155 km (0.059 R)
• M2: 821,143 km (0.115 R)
• M3: 3,138,115 km (0.11 R)
• M4: 3,829,855 km (0.073 R)
• M5: 5,258,664 km (0.077 R)
• M6: 8,443,753 km (0.054 R)
• M7: 9,722,814 km (0.094 R)
• M8: 13,098,939 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.6

Radius: 12

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.5 AU - 6.44 AU

Year: 5432 Days

Day: 8.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,358,217 km

• M1: 149,299 km (0.062 R)
• M2: 587,172 km (0.073 R)
• M3: 1,117,646 km (0.037 R)
• M4: 1,572,573 km (0.046 R)
• M5: 2,759,782 km (0.071 R)
• M6: 3,695,965 km (0.048 R)
• M7: 4,130,397 km (0.103 R)
• M8: 4,806,430 km (0.075 R)
• M9: 5,851,521 km (0.08 R)
• M10: 8,465,594 km (0.111 R)
• M11: 9,431,996 km (0.063 R)
• M12: 10,470,505 km (0.117 R)
• M13: 17,397,335 km (0.119 R)
• M14: 17,842,837 km (0.053 R)
• M15: 18,426,718 km (0.071 R)
• M16: 18,889,723 km (0.11 R)
• M17: 19,428,425 km (0.112 R)
• M18: 20,255,552 km (0.088 R)
• M19: 21,906,215 km (0.068 R)
• M20: 22,426,067 km (0.09 R)
• M21: 26,297,959 km (0.102 R)
• M22: 28,435,713 km (0.078 R)
• M23: 30,502,407 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.4

Radius: 13.8

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.87 AU - 6.89 AU

Year: 7662 Days

Day: 10.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,358,217 km

• M1: 171,738 km (0.081 R)
• M2: 609,462 km (0.109 R)
• M3: 1,091,167 km (0.037 R)
• M4: 1,780,215 km (0.057 R)
• M5: 2,826,951 km (0.096 R)
• M6: 3,330,049 km (0.082 R)
• M7: 4,043,630 km (0.093 R)
• M8: 4,519,501 km (0.103 R)
• M9: 5,975,238 km (0.077 R)
• M10: 6,631,075 km (0.108 R)
• M11: 7,844,015 km (0.105 R)
• M12: 11,312,890 km (0.026 R)
• M13: 13,383,325 km (0.049 R)
• M14: 14,266,401 km (0.097 R)
• M15: 16,148,941 km (0.074 R)
• M16: 17,980,318 km (0.105 R)
• M17: 18,476,983 km (0.059 R)
• M18: 20,865,163 km (0.069 R)
• M19: 22,295,468 km (0.116 R)
• M20: 28,196,955 km (0.045 R)
• M21: 28,964,691 km (0.099 R)
• M22: 30,642,431 km (0.054 R)
• M23: 36,401,949 km (0.116 R)
• M24: 39,060,303 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499.7

Radius: 3.2

Gravity: 48.8 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 9.17 AU - 12.55 AU

Year: 15196 Days

Day: 16.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 41,358,217 km

• M1: 39,793 km (0.061 R)
• M2: 224,546 km (0.09 R)
• M3: 606,171 km (0.114 R)
• M4: 1,304,344 km (0.095 R)
• M5: 1,563,298 km (0.118 R)
• M6: 2,240,527 km (0.12 R)
• M7: 2,380,102 km (0.093 R)
• M8: 5,164,268 km (0.102 R)
• M9: 5,733,189 km (0.1 R)
• M10: 5,844,340 km (0.098 R)
• M11: 6,461,581 km (0.109 R)
• M12: 9,573,665 km (0.052 R)
• M13: 10,931,116 km (0.117 R)
• M14: 11,333,086 km (0.116 R)
• M15: 11,924,297 km (0.037 R)
• M16: 15,908,986 km (0.081 R)
• M17: 18,519,169 km (0.102 R)
• M18: 18,681,034 km (0.068 R)
• M19: 21,047,224 km (0.059 R)
• M20: 22,029,034 km (0.082 R)
• M21: 22,577,161 km (0.067 R)
• M22: 27,294,132 km (0.066 R)
• M23: 31,463,574 km (0.056 R)
• M24: 34,182,515 km (0.118 R)
• M25: 37,311,205 km (0.037 R)
• M26: 38,220,162 km (0.114 R)
• M27: 42,987,547 km (0.062 R)
• M28: 48,903,544 km (0.077 R)
• M29: 49,523,328 km (0.064 R)
• M30: 52,863,549 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 147.8

Radius: 7.5

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 11.67 AU - 11.97 AU

Year: 17254 Days

Day: 24.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,358,217 km

• M1: 123,418 km (0.102 R)
• M2: 569,669 km (0.117 R)
• M3: 810,222 km (0.117 R)
• M4: 1,241,214 km (0.119 R)
• M5: 1,672,654 km (0.061 R)
• M6: 1,986,660 km (0.111 R)
• M7: 2,375,465 km (0.035 R)
• M8: 2,714,453 km (0.099 R)
• M9: 3,216,504 km (0.095 R)
• M10: 4,377,533 km (0.082 R)
• M11: 6,846,945 km (0.094 R)
• M12: 7,301,274 km (0.102 R)
• M13: 8,020,241 km (0.025 R)
• M14: 8,568,218 km (0.088 R)
• M15: 9,505,748 km (0.106 R)
• M16: 12,504,288 km (0.089 R)
• M17: 13,183,163 km (0.058 R)
• M18: 13,945,962 km (0.11 R)
• M19: 14,552,582 km (0.117 R)
• M20: 18,279,214 km (0.11 R)
• M21: 19,902,501 km (0.107 R)
• M22: 21,300,194 km (0.095 R)
• M23: 23,433,160 km (0.057 R)
• M24: 25,794,562 km (0.084 R)
• M25: 27,927,529 km (0.109 R)
• M26: 29,281,988 km (0.069 R)
• M27: 31,912,517 km (0.039 R)
• M28: 35,472,797 km (0.096 R)
• M29: 37,522,138 km (0.069 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: 192 - 16,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit