🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.7 AU - 0.84 AU

Year: 304 Days

Day: 16.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.84 AU - 1.98 AU

Year: 1187 Days

Day: 17.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.3

Radius: 9.1

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.24 AU - 5.7 AU

Year: 5752 Days

Day: 5.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,182,458 km

• M1: 115,639 km (0.104 R)
• M2: 554,111 km (0.062 R)
• M3: 840,890 km (0.102 R)
• M4: 1,379,592 km (0.102 R)
• M5: 1,820,307 km (0.119 R)
• M6: 2,241,724 km (0.086 R)
• M7: 2,569,343 km (0.061 R)
• M8: 3,063,016 km (0.078 R)
• M9: 3,447,333 km (0.06 R)
• M10: 4,877,040 km (0.089 R)
• M11: 5,460,322 km (0.116 R)
• M12: 6,277,725 km (0.114 R)
• M13: 7,563,519 km (0.081 R)
• M14: 8,003,785 km (0.066 R)
• M15: 8,696,274 km (0.115 R)
• M16: 10,025,152 km (0.055 R)
• M17: 11,014,143 km (0.11 R)
• M18: 12,977,017 km (0.067 R)
• M19: 13,932,050 km (0.074 R)
• M20: 14,260,716 km (0.049 R)
• M21: 18,950,161 km (0.056 R)
• M22: 20,669,938 km (0.116 R)
• M23: 21,897,239 km (0.098 R)
• M24: 22,341,844 km (0.108 R)
• M25: 25,952,687 km (0.093 R)
• M26: 28,069,647 km (0.08 R)
• M27: 30,207,849 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.8

Radius: 14.9

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.29 AU - 7.11 AU

Year: 6941 Days

Day: 7.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,182,458 km

• M1: 185,352 km (0.094 R)
• M2: 763,697 km (0.085 R)
• M3: 1,393,205 km (0.117 R)
• M4: 1,902,137 km (0.112 R)
• M5: 3,053,891 km (0.075 R)
• M6: 3,775,701 km (0.053 R)
• M7: 5,118,342 km (0.119 R)
• M8: 6,250,797 km (0.12 R)
• M9: 6,965,277 km (0.106 R)
• M10: 8,422,659 km (0.09 R)
• M11: 9,698,879 km (0.077 R)
• M12: 10,777,779 km (0.092 R)
• M13: 15,191,514 km (0.118 R)
• M14: 15,907,639 km (0.111 R)
• M15: 16,539,241 km (0.098 R)
• M16: 18,535,176 km (0.11 R)
• M17: 19,412,568 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.2

Radius: 6.3

Gravity: 16.68 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 9.58 AU - 14.96 AU

Year: 19323 Days

Day: 19.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,182,458 km

• M1: 78,988 km (0.11 R)
• M2: 357,240 km (0.102 R)
• M3: 860,487 km (0.048 R)
• M4: 1,119,291 km (0.058 R)
• M5: 1,325,138 km (0.102 R)
• M6: 1,673,551 km (0.105 R)
• M7: 3,068,402 km (0.035 R)
• M8: 3,562,673 km (0.109 R)
• M9: 3,889,993 km (0.083 R)
• M10: 5,066,880 km (0.118 R)
• M11: 5,404,373 km (0.09 R)
• M12: 5,756,676 km (0.066 R)
• M13: 6,861,157 km (0.116 R)
• M14: 8,150,690 km (0.108 R)
• M15: 8,406,204 km (0.08 R)
• M16: 11,837,979 km (0.051 R)
• M17: 13,255,718 km (0.062 R)
• M18: 15,394,818 km (0.078 R)
• M19: 15,943,543 km (0.072 R)
• M20: 17,838,948 km (0.116 R)
• M21: 18,096,705 km (0.091 R)
• M22: 19,153,015 km (0.075 R)
• M23: 21,776,214 km (0.102 R)
• M24: 22,367,874 km (0.091 R)
• M25: 24,842,372 km (0.101 R)
• M26: 26,035,116 km (0.111 R)
• M27: 26,589,825 km (0.107 R)
• M28: 28,184,688 km (0.103 R)
• M29: 31,940,941 km (0.11 R)
• M30: 41,471,971 km (0.073 R)
• M31: 47,287,438 km (0.098 R)
• M32: 49,284,271 km (0.097 R)
• M33: 57,459,944 km (0.088 R)
• M34: 58,588,660 km (0.069 R)
• M35: 61,670,974 km (0.115 R)
• M36: 66,700,604 km (0.066 R)
• M37: 70,059,076 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.8

Radius: 3.5

Gravity: 70.68 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 12.81 AU - 14.41 AU

Year: 22574 Days

Day: 23.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,182,458 km

• M1: 43,533 km (0.102 R)
• M2: 521,199 km (0.12 R)
• M3: 778,208 km (0.077 R)
• M4: 1,354,459 km (0.09 R)
• M5: 1,469,949 km (0.091 R)
• M6: 3,075,283 km (0.114 R)
• M7: 3,188,978 km (0.072 R)
• M8: 3,578,082 km (0.085 R)
• M9: 4,819,894 km (0.105 R)
• M10: 6,322,904 km (0.097 R)
• M11: 6,553,733 km (0.101 R)
• M12: 8,220,553 km (0.111 R)
• M13: 15,447,476 km (0.059 R)
• M14: 17,797,958 km (0.085 R)
• M15: 21,597,744 km (0.107 R)
• M16: 23,520,525 km (0.082 R)
• M17: 31,145,379 km (0.069 R)
• M18: 33,314,399 km (0.12 R)
• M19: 48,476,143 km (0.1 R)
• M20: 56,938,894 km (0.092 R)
• M21: 65,677,804 km (0.047 R)
• M22: 66,553,849 km (0.058 R)
• M23: 83,172,227 km (0.076 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 11,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit