🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.5 AU - 0.7 AU

Year: 296 Days

Day: 40 Hours

Environment

Temp: -133 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,609,018 km

• M1: 220,806 km (0.093 R)

Asteroid Belt

Center: 2.58 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.9

Radius: 9.8

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.32 AU - 4.8 AU

Year: 6191 Days

Day: 10.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,609,018 km

• M1: 121,922 km (0.109 R)
• M2: 591,660 km (0.111 R)
• M3: 1,087,876 km (0.095 R)
• M4: 1,753,586 km (0.09 R)
• M5: 2,124,439 km (0.093 R)
• M6: 2,653,118 km (0.103 R)
• M7: 3,308,806 km (0.107 R)
• M8: 5,107,421 km (0.063 R)
• M9: 5,995,883 km (0.116 R)
• M10: 8,584,674 km (0.071 R)
• M11: 9,238,417 km (0.102 R)
• M12: 9,837,406 km (0.112 R)
• M13: 12,039,487 km (0.106 R)
• M14: 12,393,436 km (0.105 R)
• M15: 12,963,703 km (0.073 R)
• M16: 19,946,482 km (0.107 R)
• M17: 20,585,864 km (0.056 R)
• M18: 21,385,913 km (0.118 R)
• M19: 22,131,060 km (0.081 R)
• M20: 22,893,411 km (0.099 R)
• M21: 24,794,501 km (0.087 R)
• M22: 25,950,892 km (0.071 R)
• M23: 30,003,798 km (0.03 R)
• M24: 32,569,102 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.5

Radius: 10

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.08 AU - 5.6 AU

Year: 6770 Days

Day: 12.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,609,018 km

• M1: 128,505 km (0.069 R)
• M2: 605,123 km (0.098 R)
• M3: 1,018,014 km (0.088 R)
• M4: 1,379,741 km (0.099 R)
• M5: 2,388,779 km (0.068 R)
• M6: 3,516,747 km (0.114 R)
• M7: 4,261,295 km (0.116 R)
• M8: 6,350,729 km (0.114 R)
• M9: 7,095,876 km (0.103 R)
• M10: 8,050,310 km (0.116 R)
• M11: 8,399,920 km (0.108 R)
• M12: 11,869,843 km (0.114 R)
• M13: 12,788,673 km (0.093 R)
• M14: 13,864,431 km (0.042 R)
• M15: 15,292,642 km (0.109 R)
• M16: 16,753,615 km (0.113 R)
• M17: 21,842,935 km (0.072 R)
• M18: 23,220,731 km (0.107 R)
• M19: 24,982,246 km (0.104 R)
• M20: 29,772,968 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.6

Radius: 5.3

Gravity: 10.42 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.89 AU - 7.49 AU

Year: 11002 Days

Day: 21.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,609,018 km

• M1: 67,768 km (0.078 R)
• M2: 346,319 km (0.05 R)
• M3: 596,896 km (0.06 R)
• M4: 1,061,995 km (0.052 R)
• M5: 1,266,346 km (0.089 R)
• M6: 1,643,033 km (0.109 R)
• M7: 2,011,343 km (0.114 R)
• M8: 2,223,623 km (0.071 R)
• M9: 2,636,214 km (0.117 R)
• M10: 2,993,453 km (0.066 R)
• M11: 3,853,192 km (0.102 R)
• M12: 4,809,272 km (0.104 R)
• M13: 6,738,636 km (0.1 R)
• M14: 7,253,552 km (0.086 R)
• M15: 7,715,510 km (0.118 R)
• M16: 9,623,481 km (0.071 R)
• M17: 11,007,411 km (0.113 R)
• M18: 11,411,326 km (0.103 R)
• M19: 12,356,335 km (0.044 R)
• M20: 14,701,581 km (0.098 R)
• M21: 15,628,938 km (0.081 R)
• M22: 17,531,225 km (0.071 R)
• M23: 18,151,757 km (0.092 R)
• M24: 21,319,342 km (0.05 R)
• M25: 26,687,213 km (0.104 R)
• M26: 28,722,193 km (0.049 R)
• M27: 31,358,257 km (0.097 R)
• M28: 32,786,617 km (0.095 R)
• M29: 37,105,807 km (0.043 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.5

Radius: 7.3

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 7.48 AU - 8.5 AU

Year: 14360 Days

Day: 18.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,609,018 km

• M1: 90,806 km (0.054 R)
• M2: 341,083 km (0.09 R)
• M3: 624,870 km (0.107 R)
• M4: 906,862 km (0.059 R)
• M5: 1,633,310 km (0.035 R)
• M6: 2,110,676 km (0.115 R)
• M7: 2,401,495 km (0.109 R)
• M8: 2,931,221 km (0.116 R)
• M9: 3,511,660 km (0.049 R)
• M10: 4,363,471 km (0.113 R)
• M11: 5,511,934 km (0.101 R)
• M12: 5,924,225 km (0.063 R)
• M13: 8,615,790 km (0.032 R)
• M14: 9,506,795 km (0.104 R)
• M15: 9,849,973 km (0.049 R)
• M16: 10,303,553 km (0.108 R)
• M17: 10,876,513 km (0.051 R)
• M18: 13,140,527 km (0.107 R)
• M19: 13,752,083 km (0.077 R)
• M20: 15,633,127 km (0.074 R)
• M21: 19,113,073 km (0.085 R)
• M22: 21,784,442 km (0.069 R)
• M23: 25,157,276 km (0.113 R)
• M24: 25,909,304 km (0.091 R)
• M25: 33,589,659 km (0.118 R)
• M26: 35,079,205 km (0.095 R)
• M27: 36,017,333 km (0.096 R)
• M28: 37,577,340 km (0.111 R)
• M29: 38,435,882 km (0.081 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 20,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit