🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.4 AU - 0.62 AU

Year: 239 Days

Day: 36.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 161.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609

Radius: 8.8

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.97 AU - 1.37 AU

Year: 830 Days

Day: 14.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,737,807 km

• M1: 109,655 km (0.07 R)
• M2: 423,512 km (0.088 R)
• M3: 974,780 km (0.116 R)
• M4: 1,527,095 km (0.12 R)
• M5: 1,906,625 km (0.112 R)
• M6: 2,444,579 km (0.065 R)
• M7: 4,125,909 km (0.078 R)
• M8: 5,298,607 km (0.03 R)
• M9: 6,072,926 km (0.109 R)
• M10: 6,445,125 km (0.113 R)
• M11: 7,653,876 km (0.084 R)
• M12: 7,966,087 km (0.095 R)
• M13: 8,539,645 km (0.034 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.8

Radius: 13.7

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.27 AU - 2.81 AU

Year: 2656 Days

Day: 5.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,737,807 km

• M1: 170,392 km (0.117 R)
• M2: 626,665 km (0.1 R)
• M3: 1,153,549 km (0.06 R)
• M4: 1,583,643 km (0.087 R)
• M5: 2,136,258 km (0.087 R)
• M6: 2,772,198 km (0.112 R)
• M7: 3,325,710 km (0.119 R)
• M8: 4,366,014 km (0.101 R)
• M9: 5,564,742 km (0.077 R)
• M10: 6,137,851 km (0.116 R)
• M11: 7,113,977 km (0.102 R)
• M12: 7,912,231 km (0.088 R)
• M13: 8,606,066 km (0.057 R)
• M14: 9,237,669 km (0.08 R)
• M15: 11,125,594 km (0.059 R)
• M16: 12,119,821 km (0.107 R)
• M17: 13,259,158 km (0.118 R)
• M18: 14,057,562 km (0.115 R)
• M19: 14,747,208 km (0.074 R)
• M20: 16,393,982 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.8

Radius: 12.1

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.26 AU - 3.54 AU

Year: 3240 Days

Day: 10.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,737,807 km

• M1: 154,834 km (0.106 R)
• M2: 587,471 km (0.088 R)
• M3: 1,019,958 km (0.107 R)
• M4: 1,558,511 km (0.107 R)
• M5: 2,586,697 km (0.106 R)
• M6: 3,507,472 km (0.118 R)
• M7: 4,517,407 km (0.074 R)
• M8: 5,521,508 km (0.114 R)
• M9: 7,496,050 km (0.102 R)
• M10: 8,142,911 km (0.083 R)
• M11: 11,022,970 km (0.12 R)
• M12: 12,691,883 km (0.12 R)
• M13: 14,011,785 km (0.095 R)
• M14: 14,836,070 km (0.117 R)
• M15: 15,260,180 km (0.11 R)
• M16: 16,581,278 km (0.092 R)
• M17: 17,211,684 km (0.104 R)
• M18: 17,739,316 km (0.043 R)
• M19: 20,541,284 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.2

Radius: 13

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.12 AU - 3.18 AU

Year: 3668 Days

Day: 13 Hours

Environment

Temp: -206 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,737,807 km

• M1: 162,014 km (0.105 R)
• M2: 908,209 km (0.075 R)
• M3: 1,354,459 km (0.097 R)
• M4: 2,173,358 km (0.053 R)
• M5: 2,618,112 km (0.11 R)
• M6: 4,005,633 km (0.115 R)
• M7: 4,414,334 km (0.1 R)
• M8: 6,312,731 km (0.072 R)
• M9: 6,978,890 km (0.09 R)
• M10: 7,899,516 km (0.12 R)
• M11: 8,483,396 km (0.057 R)
• M12: 9,876,900 km (0.112 R)
• M13: 11,689,578 km (0.114 R)
• M14: 12,778,501 km (0.096 R)
• M15: 13,283,693 km (0.1 R)
• M16: 13,758,367 km (0.075 R)
• M17: 15,867,996 km (0.046 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.2

Radius: 10

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.14 AU - 4.7 AU

Year: 5091 Days

Day: 12.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,737,807 km

• M1: 125,662 km (0.101 R)
• M2: 438,172 km (0.111 R)
• M3: 1,099,096 km (0.04 R)
• M4: 1,679,834 km (0.087 R)
• M5: 2,106,338 km (0.099 R)
• M6: 2,573,981 km (0.06 R)
• M7: 3,359,220 km (0.088 R)
• M8: 4,405,657 km (0.096 R)
• M9: 4,721,458 km (0.113 R)
• M10: 5,076,753 km (0.117 R)
• M11: 5,682,625 km (0.039 R)
• M12: 6,798,625 km (0.075 R)
• M13: 7,503,380 km (0.081 R)
• M14: 7,824,567 km (0.09 R)
• M15: 9,022,248 km (0.119 R)
• M16: 11,993,411 km (0.113 R)
• M17: 14,499,325 km (0.11 R)
• M18: 16,675,525 km (0.112 R)
• M19: 17,671,697 km (0.107 R)
• M20: 18,357,454 km (0.052 R)
• M21: 20,584,069 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381.7

Radius: 4.7

Gravity: 17.28 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.13 AU - 9.31 AU

Year: 15460 Days

Day: 16.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 52,737,807 km

• M1: 60,886 km (0.098 R)
• M2: 270,174 km (0.09 R)
• M3: 461,210 km (0.119 R)
• M4: 768,634 km (0.089 R)
• M5: 931,995 km (0.052 R)
• M6: 1,509,443 km (0.106 R)
• M7: 2,074,623 km (0.114 R)
• M8: 2,705,178 km (0.044 R)
• M9: 3,506,424 km (0.107 R)
• M10: 3,850,948 km (0.102 R)
• M11: 4,276,106 km (0.096 R)
• M12: 4,763,495 km (0.095 R)
• M13: 5,633,108 km (0.103 R)
• M14: 5,920,785 km (0.089 R)
• M15: 7,768,767 km (0.047 R)
• M16: 8,445,997 km (0.101 R)
• M17: 9,661,030 km (0.058 R)
• M18: 9,865,680 km (0.111 R)
• M19: 11,267,412 km (0.092 R)
• M20: 14,726,714 km (0.049 R)
• M21: 15,902,403 km (0.094 R)
• M22: 16,476,859 km (0.118 R)
• M23: 17,214,077 km (0.1 R)
• M24: 18,282,805 km (0.1 R)
• M25: 19,072,681 km (0.099 R)
• M26: 21,666,110 km (0.099 R)
• M27: 23,458,293 km (0.051 R)
• M28: 28,681,203 km (0.053 R)
• M29: 31,170,362 km (0.116 R)
• M30: 33,332,201 km (0.113 R)
• M31: 35,835,721 km (0.117 R)
• M32: 37,446,741 km (0.092 R)
• M33: 39,625,334 km (0.081 R)
• M34: 41,347,355 km (0.036 R)
• M35: 44,797,830 km (0.099 R)
• M36: 45,653,680 km (0.114 R)
• M37: 45,941,356 km (0.07 R)
• M38: 46,665,709 km (0.119 R)
• M39: 47,545,195 km (0.08 R)
• M40: 50,249,476 km (0.07 R)
• M41: 50,709,938 km (0.113 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: 501 - 13,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit