🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.56 AU - 0.68 AU

Year: 310 Days

Day: 16.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,444,074 km

• M1: 149,598 km (0.075 R)
• M2: 314,156 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.3

Radius: 8.7

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.7 AU - 0.94 AU

Year: 472 Days

Day: 7 Hours

Environment

Temp: -139 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 64,444,074 km

• M1: 108,159 km (0.113 R)
• M2: 388,506 km (0.059 R)
• M3: 659,128 km (0.083 R)
• M4: 1,187,657 km (0.03 R)
• M5: 1,592,619 km (0.095 R)
• M6: 2,094,520 km (0.037 R)
• M7: 2,730,311 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.5

Radius: 9.7

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.79 AU - 2.15 AU

Year: 1758 Days

Day: 9.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,444,074 km

• M1: 120,725 km (0.114 R)
• M2: 459,565 km (0.108 R)
• M3: 867,967 km (0.067 R)
• M4: 1,337,854 km (0.077 R)
• M5: 1,653,655 km (0.109 R)
• M6: 1,972,298 km (0.088 R)
• M7: 2,300,815 km (0.098 R)
• M8: 2,856,721 km (0.112 R)
• M9: 3,818,785 km (0.081 R)
• M10: 4,188,890 km (0.065 R)
• M11: 4,599,835 km (0.108 R)
• M12: 5,037,559 km (0.061 R)
• M13: 5,716,583 km (0.106 R)
• M14: 6,541,316 km (0.104 R)
• M15: 8,426,100 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975

Radius: 11.8

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.81 AU - 2.21 AU

Year: 1812 Days

Day: 14.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,444,074 km

• M1: 147,204 km (0.098 R)
• M2: 530,624 km (0.051 R)
• M3: 979,118 km (0.09 R)
• M4: 1,415,046 km (0.088 R)
• M5: 2,652,221 km (0.114 R)
• M6: 3,250,612 km (0.096 R)
• M7: 4,697,523 km (0.051 R)
• M8: 5,226,351 km (0.073 R)
• M9: 6,018,173 km (0.102 R)
• M10: 6,430,016 km (0.084 R)
• M11: 7,543,024 km (0.101 R)
• M12: 8,053,302 km (0.104 R)
• M13: 9,076,402 km (0.108 R)
• M14: 9,828,730 km (0.089 R)
• M15: 10,220,227 km (0.045 R)
• M16: 10,845,846 km (0.102 R)
• M17: 11,575,135 km (0.03 R)
• M18: 12,418,867 km (0.092 R)
• M19: 13,346,224 km (0.112 R)
• M20: 13,827,032 km (0.077 R)
• M21: 15,818,180 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.6

Radius: 11.5

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.84 AU - 3.86 AU

Year: 3899 Days

Day: 11.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,444,074 km

• M1: 143,016 km (0.089 R)
• M2: 507,137 km (0.101 R)
• M3: 957,875 km (0.087 R)
• M4: 1,790,537 km (0.104 R)
• M5: 2,272,392 km (0.109 R)
• M6: 2,910,875 km (0.091 R)
• M7: 3,521,085 km (0.099 R)
• M8: 4,546,279 km (0.113 R)
• M9: 5,342,738 km (0.058 R)
• M10: 6,917,256 km (0.092 R)
• M11: 8,186,594 km (0.11 R)
• M12: 9,011,477 km (0.078 R)
• M13: 12,629,800 km (0.109 R)
• M14: 14,464,469 km (0.118 R)
• M15: 16,470,426 km (0.1 R)
• M16: 17,540,051 km (0.113 R)
• M17: 19,360,059 km (0.076 R)
• M18: 19,949,624 km (0.106 R)
• M19: 22,500,118 km (0.082 R)
• M20: 23,519,478 km (0.069 R)
• M21: 26,682,127 km (0.109 R)
• M22: 27,249,103 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.5

Radius: 12.2

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.86 AU - 6.4 AU

Year: 8494 Days

Day: 8.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,444,074 km

• M1: 151,842 km (0.107 R)
• M2: 563,236 km (0.081 R)
• M3: 963,709 km (0.114 R)
• M4: 1,649,317 km (0.052 R)
• M5: 2,572,186 km (0.093 R)
• M6: 2,966,975 km (0.085 R)
• M7: 3,745,781 km (0.043 R)
• M8: 4,136,381 km (0.04 R)
• M9: 4,946,154 km (0.104 R)
• M10: 5,504,304 km (0.108 R)
• M11: 5,919,588 km (0.104 R)
• M12: 6,387,979 km (0.048 R)
• M13: 8,093,095 km (0.119 R)
• M14: 8,909,900 km (0.043 R)
• M15: 11,216,400 km (0.088 R)
• M16: 12,083,319 km (0.106 R)
• M17: 13,098,191 km (0.076 R)
• M18: 13,950,301 km (0.12 R)
• M19: 15,706,280 km (0.084 R)
• M20: 16,242,589 km (0.088 R)
• M21: 16,852,799 km (0.092 R)
• M22: 25,826,726 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.5

Radius: 4.1

Gravity: 18.71 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.74 AU - 13.14 AU

Year: 23007 Days

Day: 18.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,444,074 km

• M1: 51,013 km (0.075 R)
• M2: 255,513 km (0.117 R)
• M3: 566,078 km (0.051 R)
• M4: 1,033,123 km (0.108 R)
• M5: 1,434,494 km (0.053 R)
• M6: 1,842,298 km (0.072 R)
• M7: 2,141,344 km (0.042 R)
• M8: 3,446,735 km (0.114 R)
• M9: 4,141,318 km (0.059 R)
• M10: 7,306,659 km (0.042 R)
• M11: 8,100,126 km (0.09 R)
• M12: 9,368,866 km (0.113 R)
• M13: 9,583,539 km (0.111 R)
• M14: 9,746,600 km (0.054 R)
• M15: 10,134,358 km (0.038 R)
• M16: 12,679,916 km (0.108 R)
• M17: 13,075,303 km (0.109 R)
• M18: 13,546,835 km (0.065 R)
• M19: 14,523,709 km (0.113 R)
• M20: 18,987,710 km (0.054 R)
• M21: 19,331,486 km (0.115 R)
• M22: 22,423,075 km (0.078 R)
• M23: 27,984,526 km (0.081 R)
• M24: 29,106,360 km (0.084 R)
• M25: 29,334,198 km (0.056 R)
• M26: 33,144,007 km (0.034 R)
• M27: 33,642,317 km (0.094 R)
• M28: 35,685,375 km (0.115 R)
• M29: 38,353,453 km (0.117 R)
• M30: 43,783,706 km (0.105 R)
• M31: 46,060,885 km (0.045 R)
• M32: 51,180,573 km (0.085 R)
• M33: 60,102,291 km (0.072 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 18,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit