🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.5 AU - 0.62 AU

Year: 275 Days

Day: 20.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.6

Radius: 12.5

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.75 AU - 0.97 AU

Year: 523 Days

Day: 10.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,358,192 km

• M1: 155,432 km (0.119 R)
• M2: 664,215 km (0.113 R)
• M3: 1,157,289 km (0.11 R)
• M4: 1,580,202 km (0.098 R)
• M5: 2,400,747 km (0.068 R)
• M6: 2,951,566 km (0.117 R)
• M7: 3,548,910 km (0.092 R)
• M8: 3,942,502 km (0.071 R)
• M9: 4,566,325 km (0.104 R)
• M10: 5,684,121 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.8

Radius: 13.5

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.99 AU - 1.37 AU

Year: 841 Days

Day: 13.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,358,192 km

• M1: 167,849 km (0.098 R)
• M2: 804,238 km (0.088 R)
• M3: 1,432,400 km (0.065 R)
• M4: 1,974,094 km (0.093 R)
• M5: 2,409,872 km (0.06 R)
• M6: 4,063,377 km (0.108 R)
• M7: 4,900,228 km (0.082 R)
• M8: 5,425,616 km (0.1 R)
• M9: 6,008,598 km (0.116 R)
• M10: 7,462,839 km (0.089 R)
• M11: 7,963,843 km (0.064 R)
• M12: 9,007,138 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.3

Radius: 10.7

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.65 AU - 2.29 AU

Year: 1814 Days

Day: 9.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 26,358,192 km

• M1: 134,040 km (0.088 R)
• M2: 732,730 km (0.05 R)
• M3: 1,249,890 km (0.072 R)
• M4: 1,903,035 km (0.115 R)
• M5: 2,619,160 km (0.04 R)
• M6: 3,623,709 km (0.072 R)
• M7: 4,102,273 km (0.107 R)
• M8: 5,452,094 km (0.114 R)
• M9: 6,106,435 km (0.103 R)
• M10: 6,579,763 km (0.09 R)
• M11: 6,917,705 km (0.101 R)
• M12: 7,376,970 km (0.081 R)
• M13: 7,770,562 km (0.085 R)
• M14: 8,508,229 km (0.077 R)
• M15: 9,421,674 km (0.079 R)
• M16: 10,645,085 km (0.082 R)
• M17: 11,780,832 km (0.103 R)
• M18: 13,654,546 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.5

Radius: 8

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.04 AU - 2.52 AU

Year: 2258 Days

Day: 12.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 26,358,192 km

• M1: 99,483 km (0.094 R)
• M2: 354,697 km (0.066 R)
• M3: 950,844 km (0.093 R)
• M4: 1,419,684 km (0.031 R)
• M5: 2,165,579 km (0.076 R)
• M6: 2,550,494 km (0.082 R)
• M7: 3,309,404 km (0.043 R)
• M8: 3,803,825 km (0.061 R)
• M9: 4,875,993 km (0.076 R)
• M10: 5,379,539 km (0.114 R)
• M11: 5,845,088 km (0.078 R)
• M12: 6,516,034 km (0.106 R)
• M13: 7,489,169 km (0.105 R)
• M14: 8,280,242 km (0.118 R)
• M15: 8,774,663 km (0.093 R)
• M16: 9,354,205 km (0.101 R)
• M17: 10,625,638 km (0.031 R)
• M18: 11,135,467 km (0.069 R)
• M19: 12,164,551 km (0.075 R)
• M20: 12,481,399 km (0.098 R)
• M21: 12,885,164 km (0.047 R)
• M22: 14,587,737 km (0.105 R)
• M23: 15,081,111 km (0.099 R)
• M24: 15,446,878 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.9

Radius: 10.1

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.26 AU - 5.1 AU

Year: 5606 Days

Day: 6 Hours

Environment

Temp: -220 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,358,192 km

• M1: 125,961 km (0.076 R)
• M2: 672,293 km (0.099 R)
• M3: 1,138,739 km (0.113 R)
• M4: 1,507,348 km (0.109 R)
• M5: 2,119,652 km (0.117 R)
• M6: 2,544,361 km (0.108 R)
• M7: 4,421,664 km (0.08 R)
• M8: 5,035,764 km (0.064 R)
• M9: 8,466,641 km (0.046 R)
• M10: 9,499,465 km (0.115 R)
• M11: 14,884,839 km (0.109 R)
• M12: 16,447,687 km (0.053 R)
• M13: 18,517,972 km (0.107 R)
• M14: 19,268,206 km (0.091 R)
• M15: 24,769,069 km (0.117 R)
• M16: 27,832,085 km (0.103 R)
• M17: 30,759,117 km (0.059 R)
• M18: 31,617,809 km (0.107 R)
• M19: 32,787,814 km (0.088 R)
• M20: 33,483,444 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.6

Radius: 5.2

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.8 AU - 8.76 AU

Year: 12886 Days

Day: 22.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 26,358,192 km

• M1: 64,626 km (0.036 R)
• M2: 380,427 km (0.049 R)
• M3: 1,035,516 km (0.05 R)
• M4: 1,850,526 km (0.115 R)
• M5: 2,777,135 km (0.106 R)
• M6: 2,954,408 km (0.043 R)
• M7: 5,492,336 km (0.118 R)
• M8: 5,829,679 km (0.107 R)
• M9: 7,902,208 km (0.052 R)
• M10: 8,478,908 km (0.039 R)
• M11: 9,199,820 km (0.081 R)
• M12: 11,652,477 km (0.068 R)
• M13: 11,975,310 km (0.079 R)
• M14: 12,686,797 km (0.102 R)
• M15: 13,226,247 km (0.09 R)
• M16: 15,872,633 km (0.101 R)
• M17: 18,228,351 km (0.115 R)
• M18: 19,489,311 km (0.086 R)
• M19: 20,874,737 km (0.054 R)
• M20: 21,077,891 km (0.116 R)
• M21: 22,254,030 km (0.088 R)
• M22: 22,750,695 km (0.116 R)
• M23: 23,546,256 km (0.079 R)
• M24: 25,887,762 km (0.102 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 13,516 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit