🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.91 AU - 4.17 AU

Year: 2496 Days

Day: 25.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,356,707 km

• M1: 27,676 km (0.075 R)

Asteroid Belt

Center: 4.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.4

Radius: 12.9

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.97 AU - 5.55 AU

Year: 3892 Days

Day: 6.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 74,356,707 km

• M1: 173,085 km (0.078 R)
• M2: 611,406 km (0.034 R)
• M3: 1,067,979 km (0.088 R)
• M4: 1,825,992 km (0.072 R)
• M5: 3,518,991 km (0.098 R)
• M6: 3,930,385 km (0.1 R)
• M7: 5,182,220 km (0.109 R)
• M8: 5,889,818 km (0.066 R)
• M9: 6,613,572 km (0.091 R)
• M10: 7,969,079 km (0.082 R)
• M11: 9,442,019 km (0.108 R)
• M12: 10,628,181 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.1

Radius: 8.5

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.93 AU - 5.59 AU

Year: 3892 Days

Day: 8.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,356,707 km

• M1: 125,064 km (0.089 R)
• M2: 430,243 km (0.038 R)
• M3: 743,950 km (0.105 R)
• M4: 1,060,499 km (0.107 R)
• M5: 1,363,734 km (0.032 R)
• M6: 2,099,157 km (0.117 R)
• M7: 2,387,283 km (0.119 R)
• M8: 2,854,028 km (0.111 R)
• M9: 3,142,453 km (0.059 R)
• M10: 4,087,762 km (0.097 R)
• M11: 5,329,424 km (0.041 R)
• M12: 6,154,157 km (0.082 R)
• M13: 6,638,555 km (0.097 R)
• M14: 8,634,939 km (0.05 R)
• M15: 9,070,717 km (0.038 R)
• M16: 11,196,802 km (0.071 R)
• M17: 13,411,748 km (0.085 R)
• M18: 13,679,678 km (0.082 R)
• M19: 13,951,198 km (0.044 R)
• M20: 14,834,723 km (0.08 R)
• M21: 15,169,374 km (0.062 R)
• M22: 16,254,407 km (0.079 R)
• M23: 16,558,988 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.2

Radius: 11.8

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.76 AU - 5.86 AU

Year: 3953 Days

Day: 9.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 74,356,707 km

• M1: 150,944 km (0.078 R)
• M2: 1,438,683 km (0.096 R)
• M3: 3,386,297 km (0.119 R)
• M4: 4,787,880 km (0.066 R)
• M5: 5,582,993 km (0.09 R)
• M6: 6,012,488 km (0.114 R)
• M7: 6,833,032 km (0.097 R)
• M8: 7,325,209 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.3

Radius: 14.9

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.39 AU - 5.85 AU

Year: 4341 Days

Day: 6.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 131 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,356,707 km

• M1: 185,801 km (0.067 R)
• M2: 681,717 km (0.107 R)
• M3: 1,371,962 km (0.082 R)
• M4: 2,001,171 km (0.114 R)
• M5: 3,395,273 km (0.06 R)
• M6: 5,552,175 km (0.053 R)
• M7: 6,766,312 km (0.108 R)
• M8: 7,569,353 km (0.038 R)
• M9: 9,098,842 km (0.084 R)
• M10: 9,997,327 km (0.119 R)
• M11: 10,572,830 km (0.03 R)
• M12: 11,040,323 km (0.079 R)
• M13: 11,835,436 km (0.081 R)
• M14: 13,099,388 km (0.065 R)
• M15: 14,143,282 km (0.077 R)
• M16: 18,572,725 km (0.104 R)
• M17: 19,129,828 km (0.055 R)
• M18: 20,083,215 km (0.12 R)
• M19: 22,431,154 km (0.102 R)
• M20: 24,658,965 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.5

Radius: 9.7

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.23 AU - 8.59 AU

Year: 6807 Days

Day: 13.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 61.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 74,356,707 km

• M1: 121,025 km (0.066 R)
• M2: 718,519 km (0.118 R)
• M3: 1,202,916 km (0.049 R)
• M4: 2,386,086 km (0.114 R)
• M5: 3,343,812 km (0.115 R)
• M6: 4,261,894 km (0.088 R)
• M7: 5,339,447 km (0.102 R)
• M8: 5,690,254 km (0.094 R)
• M9: 9,423,020 km (0.1 R)
• M10: 15,708,375 km (0.119 R)
• M11: 16,374,833 km (0.077 R)
• M12: 22,401,683 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.3

Radius: 4.7

Gravity: 21.02 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 12.93 AU - 18.61 AU

Year: 23468 Days

Day: 16.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 74,356,707 km

• M1: 59,091 km (0.101 R)
• M2: 214,224 km (0.037 R)
• M3: 536,608 km (0.104 R)
• M4: 1,219,372 km (0.119 R)
• M5: 1,410,110 km (0.031 R)
• M6: 2,104,842 km (0.106 R)
• M7: 2,656,409 km (0.114 R)
• M8: 2,978,643 km (0.118 R)
• M9: 3,761,190 km (0.079 R)
• M10: 3,976,461 km (0.089 R)
• M11: 4,849,365 km (0.064 R)
• M12: 5,445,961 km (0.108 R)
• M13: 6,006,953 km (0.114 R)
• M14: 6,216,390 km (0.089 R)
• M15: 6,561,662 km (0.049 R)
• M16: 8,907,057 km (0.053 R)
• M17: 10,445,223 km (0.072 R)
• M18: 12,085,713 km (0.09 R)
• M19: 12,897,880 km (0.081 R)
• M20: 15,163,091 km (0.073 R)
• M21: 16,757,355 km (0.063 R)
• M22: 17,172,788 km (0.089 R)
• M23: 20,368,648 km (0.069 R)
• M24: 21,908,010 km (0.057 R)
• M25: 24,044,118 km (0.099 R)
• M26: 25,652,145 km (0.11 R)
• M27: 28,606,853 km (0.067 R)
• M28: 29,439,515 km (0.082 R)
• M29: 30,165,812 km (0.06 R)
• M30: 30,656,792 km (0.086 R)
• M31: 43,003,554 km (0.08 R)
• M32: 44,252,845 km (0.05 R)
• M33: 45,045,714 km (0.081 R)
• M34: 46,171,737 km (0.049 R)
• M35: 48,145,382 km (0.11 R)
• M36: 51,384,176 km (0.09 R)
• M37: 54,583,775 km (0.1 R)
• M38: 56,232,194 km (0.07 R)
• M39: 57,725,181 km (0.12 R)
• M40: 62,560,483 km (0.106 R)
• M41: 65,382,797 km (0.083 R)
• M42: 72,368,718 km (0.107 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 14,810 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit