🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.59 AU - 0.65 AU

Year: 179 Days

Day: 22.9 Hours

Environment

Temp: 213 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.8

Radius: 12.9

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.76 AU - 6.08 AU

Year: 4632 Days

Day: 10.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,573,823 km

• M1: 160,519 km (0.088 R)
• M2: 570,566 km (0.119 R)
• M3: 991,535 km (0.062 R)
• M4: 1,583,045 km (0.106 R)
• M5: 2,008,351 km (0.104 R)
• M6: 2,417,202 km (0.098 R)
• M7: 2,867,342 km (0.078 R)
• M8: 3,390,486 km (0.111 R)
• M9: 5,127,617 km (0.07 R)
• M10: 7,001,779 km (0.034 R)
• M11: 8,017,698 km (0.11 R)
• M12: 8,577,194 km (0.11 R)
• M13: 9,296,460 km (0.12 R)
• M14: 10,055,520 km (0.076 R)
• M15: 12,541,238 km (0.059 R)
• M16: 13,083,680 km (0.043 R)
• M17: 13,554,913 km (0.111 R)
• M18: 14,668,071 km (0.114 R)
• M19: 15,459,145 km (0.072 R)
• M20: 16,131,886 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.7

Radius: 12.9

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.5 AU - 7.12 AU

Year: 5819 Days

Day: 9.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,573,823 km

• M1: 160,519 km (0.053 R)
• M2: 789,129 km (0.053 R)
• M3: 1,588,281 km (0.025 R)
• M4: 2,295,729 km (0.06 R)
• M5: 3,038,183 km (0.118 R)
• M6: 3,557,138 km (0.069 R)
• M7: 5,832,372 km (0.069 R)
• M8: 10,020,963 km (0.098 R)
• M9: 12,209,430 km (0.087 R)
• M10: 13,168,353 km (0.033 R)
• M11: 14,603,744 km (0.093 R)
• M12: 16,295,546 km (0.081 R)
• M13: 17,188,795 km (0.071 R)
• M14: 18,114,507 km (0.044 R)
• M15: 19,188,021 km (0.082 R)

Asteroid Belt

Center: 8.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.9

Radius: 10.7

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 9.96 AU - 11.4 AU

Year: 12812 Days

Day: 9.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,573,823 km

• M1: 138,827 km (0.066 R)
• M2: 556,953 km (0.106 R)
• M3: 907,012 km (0.08 R)
• M4: 1,275,322 km (0.092 R)
• M5: 2,021,815 km (0.115 R)
• M6: 2,493,647 km (0.045 R)
• M7: 2,871,531 km (0.104 R)
• M8: 3,470,671 km (0.116 R)
• M9: 3,857,680 km (0.07 R)
• M10: 4,335,047 km (0.099 R)
• M11: 5,265,845 km (0.111 R)
• M12: 5,854,662 km (0.11 R)
• M13: 6,244,664 km (0.101 R)
• M14: 7,519,986 km (0.073 R)
• M15: 8,171,484 km (0.079 R)
• M16: 10,751,300 km (0.109 R)
• M17: 13,226,247 km (0.066 R)
• M18: 13,831,370 km (0.058 R)
• M19: 16,058,434 km (0.095 R)
• M20: 16,438,861 km (0.081 R)
• M21: 17,536,012 km (0.097 R)
• M22: 21,761,853 km (0.071 R)
• M23: 22,322,097 km (0.043 R)
• M24: 22,700,729 km (0.103 R)
• M25: 24,458,504 km (0.067 R)
• M26: 34,374,000 km (0.085 R)
• M27: 39,930,813 km (0.099 R)
• M28: 42,485,496 km (0.079 R)
• M29: 43,067,581 km (0.115 R)
• M30: 43,950,807 km (0.116 R)
• M31: 46,672,890 km (0.103 R)
• M32: 48,232,747 km (0.09 R)
• M33: 48,866,294 km (0.114 R)
• M34: 59,955,535 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.8

Radius: 5.8

Gravity: 17.53 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 14.49 AU - 16.71 AU

Year: 22618 Days

Day: 20.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,573,823 km

• M1: 122,072 km (0.088 R)
• M2: 387,608 km (0.114 R)
• M3: 809,624 km (0.099 R)
• M4: 1,052,421 km (0.11 R)
• M5: 1,651,860 km (0.042 R)
• M6: 2,502,473 km (0.119 R)
• M7: 2,717,445 km (0.077 R)
• M8: 3,050,001 km (0.083 R)
• M9: 3,643,905 km (0.073 R)
• M10: 4,312,009 km (0.113 R)
• M11: 4,657,431 km (0.108 R)
• M12: 5,562,049 km (0.083 R)
• M13: 6,055,871 km (0.071 R)
• M14: 11,173,914 km (0.112 R)
• M15: 13,061,689 km (0.048 R)
• M16: 14,610,027 km (0.083 R)
• M17: 16,194,717 km (0.112 R)
• M18: 16,441,853 km (0.103 R)
• M19: 17,028,426 km (0.063 R)
• M20: 18,962,876 km (0.054 R)
• M21: 22,436,539 km (0.11 R)
• M22: 24,974,018 km (0.081 R)
• M23: 27,696,550 km (0.119 R)
• M24: 31,625,738 km (0.105 R)
• M25: 33,322,627 km (0.111 R)
• M26: 38,776,516 km (0.117 R)
• M27: 39,665,127 km (0.103 R)
• M28: 43,673,004 km (0.094 R)
• M29: 46,933,490 km (0.106 R)
• M30: 54,301,633 km (0.12 R)
• M31: 61,200,489 km (0.05 R)
• M32: 63,419,474 km (0.079 R)
• M33: 64,652,161 km (0.075 R)
• M34: 68,017,215 km (0.1 R)
• M35: 73,505,811 km (0.076 R)
• M36: 74,637,968 km (0.116 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: 432 - 14,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit