🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.44 AU - 0.66 AU

Year: 268 Days

Day: 20.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.51 AU - 0.83 AU

Year: 360 Days

Day: 23.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,638,302 km

• M1: 93,349 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.9

Radius: 11.7

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.01 AU - 1.09 AU

Year: 706 Days

Day: 14.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 92,638,302 km

• M1: 160,967 km (0.064 R)
• M2: 793,168 km (0.08 R)
• M3: 1,164,021 km (0.083 R)
• M4: 2,210,608 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.4

Radius: 13.4

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.16 AU - 1.36 AU

Year: 928 Days

Day: 11.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 92,638,302 km

• M1: 166,652 km (0.105 R)
• M2: 598,541 km (0.067 R)
• M3: 1,190,500 km (0.043 R)
• M4: 1,692,700 km (0.102 R)
• M5: 2,870,035 km (0.11 R)
• M6: 3,896,277 km (0.055 R)
• M7: 4,820,791 km (0.026 R)
• M8: 5,465,259 km (0.11 R)
• M9: 6,025,653 km (0.114 R)
• M10: 6,602,801 km (0.115 R)
• M11: 7,059,823 km (0.112 R)
• M12: 7,725,683 km (0.07 R)
• M13: 8,184,500 km (0.1 R)
• M14: 8,610,405 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.7

Radius: 8.3

Gravity: 14.18 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.13 AU - 1.55 AU

Year: 1018 Days

Day: 9.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 92,638,302 km

• M1: 105,915 km (0.069 R)
• M2: 367,412 km (0.095 R)
• M3: 647,011 km (0.106 R)
• M4: 960,568 km (0.116 R)
• M5: 1,237,773 km (0.103 R)
• M6: 1,732,643 km (0.087 R)
• M7: 2,139,250 km (0.072 R)
• M8: 2,570,839 km (0.106 R)
• M9: 3,073,638 km (0.035 R)
• M10: 3,393,628 km (0.103 R)
• M11: 4,049,914 km (0.11 R)
• M12: 4,381,572 km (0.049 R)
• M13: 5,445,213 km (0.067 R)
• M14: 6,183,478 km (0.109 R)
• M15: 6,553,284 km (0.07 R)
• M16: 7,261,331 km (0.088 R)
• M17: 8,944,606 km (0.083 R)
• M18: 10,064,945 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.3

Radius: 10.9

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.12 AU - 1.74 AU

Year: 1122 Days

Day: 6.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 92,638,302 km

• M1: 135,685 km (0.073 R)
• M2: 673,639 km (0.053 R)
• M3: 1,037,162 km (0.117 R)
• M4: 1,798,615 km (0.118 R)
• M5: 2,246,212 km (0.106 R)
• M6: 2,767,710 km (0.085 R)
• M7: 3,520,636 km (0.11 R)
• M8: 4,106,162 km (0.091 R)
• M9: 4,870,458 km (0.098 R)
• M10: 5,389,413 km (0.085 R)
• M11: 5,791,831 km (0.111 R)
• M12: 8,032,059 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.4

Radius: 14.5

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.7 AU - 2.52 AU

Year: 2011 Days

Day: 8.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 92,638,302 km

• M1: 180,265 km (0.1 R)
• M2: 720,463 km (0.088 R)
• M3: 1,316,461 km (0.109 R)
• M4: 1,879,996 km (0.084 R)
• M5: 2,661,496 km (0.12 R)
• M6: 3,427,586 km (0.065 R)
• M7: 3,886,104 km (0.078 R)
• M8: 4,337,291 km (0.064 R)
• M9: 5,198,376 km (0.115 R)
• M10: 7,238,592 km (0.1 R)
• M11: 8,324,523 km (0.074 R)
• M12: 8,893,743 km (0.067 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.8

Radius: 12.6

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.98 AU - 2.48 AU

Year: 2185 Days

Day: 5.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,638,302 km

• M1: 156,779 km (0.047 R)
• M2: 649,554 km (0.091 R)
• M3: 1,316,461 km (0.052 R)
• M4: 1,977,085 km (0.084 R)
• M5: 2,465,523 km (0.12 R)
• M6: 2,987,619 km (0.041 R)
• M7: 3,653,928 km (0.107 R)
• M8: 4,197,417 km (0.112 R)
• M9: 5,447,307 km (0.043 R)
• M10: 6,418,347 km (0.062 R)
• M11: 7,798,088 km (0.087 R)
• M12: 8,574,052 km (0.093 R)
• M13: 9,097,196 km (0.115 R)
• M14: 9,886,624 km (0.111 R)
• M15: 10,721,231 km (0.112 R)
• M16: 11,445,733 km (0.087 R)
• M17: 12,080,776 km (0.1 R)
• M18: 12,739,306 km (0.108 R)
• M19: 15,376,567 km (0.093 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.8

Radius: 12.2

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.01 AU - 5.79 AU

Year: 7115 Days

Day: 6.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 92,638,302 km

• M1: 161,117 km (0.074 R)
• M2: 631,453 km (0.08 R)
• M3: 1,355,506 km (0.031 R)
• M4: 2,195,050 km (0.074 R)
• M5: 2,687,376 km (0.089 R)
• M6: 3,153,673 km (0.084 R)
• M7: 4,729,088 km (0.114 R)
• M8: 5,187,306 km (0.059 R)
• M9: 6,068,886 km (0.107 R)
• M10: 7,720,447 km (0.1 R)
• M11: 8,909,451 km (0.111 R)
• M12: 10,939,793 km (0.082 R)
• M13: 11,989,372 km (0.113 R)
• M14: 13,473,831 km (0.057 R)
• M15: 15,020,075 km (0.115 R)
• M16: 20,367,152 km (0.118 R)
• M17: 21,879,137 km (0.086 R)
• M18: 24,325,212 km (0.118 R)
• M19: 26,026,140 km (0.114 R)
• M20: 27,718,541 km (0.104 R)
• M21: 30,393,201 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880

Radius: 3.5

Gravity: 71.84 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 9.07 AU - 12.79 AU

Year: 23705 Days

Day: 21.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 92,638,302 km

• M1: 136,134 km (0.098 R)
• M2: 276,457 km (0.073 R)
• M3: 437,125 km (0.037 R)
• M4: 620,382 km (0.053 R)
• M5: 1,245,253 km (0.073 R)
• M6: 1,886,429 km (0.074 R)
• M7: 2,325,200 km (0.091 R)
• M8: 2,749,010 km (0.101 R)
• M9: 3,845,862 km (0.104 R)
• M10: 4,509,179 km (0.076 R)
• M11: 5,750,093 km (0.102 R)
• M12: 6,661,593 km (0.038 R)
• M13: 8,369,253 km (0.086 R)
• M14: 9,056,356 km (0.107 R)
• M15: 17,011,522 km (0.103 R)
• M16: 29,415,878 km (0.028 R)
• M17: 38,795,216 km (0.106 R)
• M18: 43,312,024 km (0.117 R)
• M19: 47,630,017 km (0.107 R)
• M20: 48,707,421 km (0.114 R)
• M21: 51,848,079 km (0.114 R)
• M22: 57,714,859 km (0.115 R)
• M23: 59,144,715 km (0.107 R)
• M24: 60,597,909 km (0.101 R)
• M25: 60,807,495 km (0.113 R)
• M26: 61,862,310 km (0.094 R)
• M27: 65,982,235 km (0.086 R)
• M28: 87,727,632 km (0.109 R)
• M29: 89,888,125 km (0.044 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: 441 - 14,219 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit