🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.47 AU - 0.73 AU

Year: 300 Days

Day: 14 Hours

Environment

Temp: -127 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.1

Radius: 11.7

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.8 AU - 1.12 AU

Year: 607 Days

Day: 11.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,082,876 km

• M1: 145,858 km (0.112 R)
• M2: 512,822 km (0.037 R)
• M3: 889,060 km (0.086 R)
• M4: 1,299,108 km (0.116 R)
• M5: 1,676,244 km (0.081 R)
• M6: 2,202,829 km (0.105 R)
• M7: 2,671,220 km (0.082 R)
• M8: 3,369,542 km (0.117 R)
• M9: 3,825,068 km (0.119 R)
• M10: 4,230,777 km (0.114 R)
• M11: 4,617,488 km (0.037 R)
• M12: 5,061,644 km (0.03 R)
• M13: 5,570,426 km (0.115 R)
• M14: 6,171,211 km (0.116 R)
• M15: 6,548,198 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.4

Radius: 8.2

Gravity: 11.84 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.82 AU - 1.84 AU

Year: 1598 Days

Day: 8.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,082,876 km

• M1: 102,175 km (0.054 R)
• M2: 468,989 km (0.067 R)
• M3: 744,997 km (0.112 R)
• M4: 1,017,565 km (0.079 R)
• M5: 1,722,320 km (0.115 R)
• M6: 2,803,614 km (0.111 R)
• M7: 3,238,943 km (0.114 R)
• M8: 3,666,793 km (0.093 R)
• M9: 4,113,493 km (0.119 R)
• M10: 4,398,477 km (0.091 R)
• M11: 5,423,372 km (0.099 R)
• M12: 5,743,361 km (0.061 R)
• M13: 7,260,882 km (0.116 R)
• M14: 7,678,709 km (0.106 R)
• M15: 8,562,234 km (0.103 R)
• M16: 9,348,969 km (0.096 R)
• M17: 9,843,689 km (0.103 R)
• M18: 11,770,211 km (0.104 R)
• M19: 12,114,136 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321

Radius: 13.6

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.76 AU - 1.94 AU

Year: 1625 Days

Day: 11.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,082,876 km

• M1: 169,794 km (0.091 R)
• M2: 613,501 km (0.106 R)
• M3: 1,150,707 km (0.045 R)
• M4: 1,794,277 km (0.11 R)
• M5: 2,288,099 km (0.119 R)
• M6: 2,720,736 km (0.093 R)
• M7: 3,408,438 km (0.047 R)
• M8: 4,294,805 km (0.084 R)
• M9: 4,774,416 km (0.092 R)
• M10: 5,429,655 km (0.069 R)
• M11: 6,232,247 km (0.099 R)
• M12: 7,161,100 km (0.093 R)
• M13: 7,813,048 km (0.092 R)
• M14: 8,586,619 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.4

Radius: 9.1

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.89 AU - 2.95 AU

Year: 2431 Days

Day: 9.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,082,876 km

• M1: 113,246 km (0.058 R)
• M2: 458,966 km (0.082 R)
• M3: 820,544 km (0.065 R)
• M4: 1,321,996 km (0.116 R)
• M5: 1,623,735 km (0.077 R)
• M6: 1,960,630 km (0.114 R)
• M7: 2,893,971 km (0.115 R)
• M8: 3,231,613 km (0.073 R)
• M9: 3,682,052 km (0.113 R)
• M10: 3,968,383 km (0.116 R)
• M11: 4,505,589 km (0.113 R)
• M12: 4,833,956 km (0.118 R)
• M13: 5,561,899 km (0.073 R)
• M14: 5,964,467 km (0.08 R)
• M15: 7,124,599 km (0.082 R)
• M16: 7,486,326 km (0.1 R)
• M17: 9,415,690 km (0.084 R)
• M18: 11,465,779 km (0.09 R)
• M19: 13,248,986 km (0.119 R)
• M20: 13,542,048 km (0.077 R)
• M21: 14,403,582 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.6

Radius: 9.3

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.16 AU - 4.2 AU

Year: 4558 Days

Day: 9.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 42,082,876 km

• M1: 115,789 km (0.105 R)
• M2: 595,250 km (0.118 R)
• M3: 918,681 km (0.105 R)
• M4: 1,229,246 km (0.111 R)
• M5: 1,610,870 km (0.054 R)
• M6: 2,014,335 km (0.118 R)
• M7: 2,737,641 km (0.036 R)
• M8: 3,336,332 km (0.093 R)
• M9: 3,929,487 km (0.061 R)
• M10: 4,228,085 km (0.102 R)
• M11: 5,162,174 km (0.114 R)
• M12: 5,956,090 km (0.11 R)
• M13: 6,258,726 km (0.099 R)
• M14: 6,993,850 km (0.054 R)
• M15: 8,295,800 km (0.116 R)
• M16: 9,669,558 km (0.108 R)
• M17: 9,961,573 km (0.097 R)
• M18: 10,345,740 km (0.106 R)
• M19: 12,222,296 km (0.107 R)
• M20: 12,962,356 km (0.072 R)
• M21: 14,750,051 km (0.106 R)
• M22: 15,760,285 km (0.072 R)
• M23: 17,669,005 km (0.05 R)
• M24: 19,927,932 km (0.096 R)
• M25: 20,333,642 km (0.106 R)
• M26: 20,744,737 km (0.109 R)
• M27: 21,583,831 km (0.079 R)
• M28: 24,544,523 km (0.078 R)
• M29: 24,932,580 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.2

Radius: 12.7

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.05 AU - 4.95 AU

Year: 6164 Days

Day: 9.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,082,876 km

• M1: 176,226 km (0.084 R)
• M2: 870,660 km (0.069 R)
• M3: 1,399,338 km (0.067 R)
• M4: 1,908,420 km (0.087 R)
• M5: 2,495,292 km (0.054 R)
• M6: 3,910,638 km (0.111 R)
• M7: 4,515,761 km (0.092 R)
• M8: 5,009,883 km (0.103 R)
• M9: 5,914,352 km (0.106 R)
• M10: 8,458,114 km (0.118 R)
• M11: 9,435,886 km (0.118 R)
• M12: 11,615,676 km (0.1 R)
• M13: 12,777,005 km (0.075 R)
• M14: 13,770,334 km (0.085 R)
• M15: 17,569,372 km (0.079 R)
• M16: 20,144,251 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.1

Radius: 5.2

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 8.29 AU - 10.69 AU

Year: 18876 Days

Day: 18.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 42,082,876 km

• M1: 65,973 km (0.103 R)
• M2: 230,381 km (0.086 R)
• M3: 518,207 km (0.081 R)
• M4: 1,480,570 km (0.087 R)
• M5: 2,091,079 km (0.078 R)
• M6: 2,280,470 km (0.107 R)
• M7: 2,538,077 km (0.034 R)
• M8: 2,733,751 km (0.09 R)
• M9: 5,671,255 km (0.077 R)
• M10: 5,972,695 km (0.071 R)
• M11: 6,144,882 km (0.052 R)
• M12: 7,247,867 km (0.115 R)
• M13: 8,220,553 km (0.104 R)
• M14: 9,555,115 km (0.106 R)
• M15: 10,571,184 km (0.113 R)
• M16: 12,144,804 km (0.065 R)
• M17: 12,645,658 km (0.085 R)
• M18: 12,872,747 km (0.111 R)
• M19: 13,334,855 km (0.112 R)
• M20: 13,868,022 km (0.088 R)
• M21: 14,109,473 km (0.08 R)
• M22: 15,944,739 km (0.093 R)
• M23: 16,477,757 km (0.041 R)
• M24: 16,953,777 km (0.117 R)
• M25: 17,508,935 km (0.063 R)
• M26: 18,876,110 km (0.074 R)
• M27: 23,830,492 km (0.118 R)
• M28: 24,880,220 km (0.119 R)
• M29: 32,570,748 km (0.082 R)
• M30: 39,129,567 km (0.028 R)
• M31: 41,705,792 km (0.102 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 16,301 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit