🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.44 AU - 0.7 AU

Year: 278 Days

Day: 31.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.06 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.9

Radius: 10.8

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.28 AU - 1.82 AU

Year: 1246 Days

Day: 14.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,287,854 km

• M1: 134,339 km (0.097 R)
• M2: 628,760 km (0.068 R)
• M3: 1,026,541 km (0.097 R)
• M4: 1,397,843 km (0.05 R)
• M5: 1,774,829 km (0.048 R)
• M6: 2,342,703 km (0.063 R)
• M7: 3,623,111 km (0.107 R)
• M8: 4,742,552 km (0.054 R)
• M9: 5,123,877 km (0.072 R)
• M10: 5,861,843 km (0.089 R)
• M11: 6,460,833 km (0.093 R)
• M12: 7,781,034 km (0.118 R)
• M13: 8,869,359 km (0.052 R)
• M14: 9,539,557 km (0.114 R)
• M15: 11,145,939 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133

Radius: 14.9

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.75 AU - 1.91 AU

Year: 1598 Days

Day: 7.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 37,287,854 km

• M1: 187,745 km (0.073 R)
• M2: 666,608 km (0.066 R)
• M3: 1,282,951 km (0.118 R)
• M4: 1,817,913 km (0.087 R)
• M5: 2,319,216 km (0.117 R)
• M6: 3,875,632 km (0.072 R)
• M7: 4,431,239 km (0.06 R)
• M8: 4,937,627 km (0.102 R)
• M9: 7,387,292 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.1

Radius: 13.6

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.95 AU - 2.43 AU

Year: 2093 Days

Day: 14.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,287,854 km

• M1: 171,290 km (0.091 R)
• M2: 594,502 km (0.071 R)
• M3: 1,226,403 km (0.039 R)
• M4: 1,688,212 km (0.073 R)
• M5: 3,009,311 km (0.059 R)
• M6: 3,728,577 km (0.075 R)
• M7: 4,244,241 km (0.099 R)
• M8: 5,020,505 km (0.12 R)
• M9: 5,581,497 km (0.114 R)
• M10: 6,060,210 km (0.119 R)
• M11: 7,692,921 km (0.102 R)
• M12: 8,409,943 km (0.116 R)
• M13: 8,912,293 km (0.043 R)
• M14: 9,535,069 km (0.058 R)
• M15: 10,434,152 km (0.114 R)
• M16: 11,200,991 km (0.093 R)
• M17: 11,732,961 km (0.071 R)
• M18: 12,162,606 km (0.107 R)
• M19: 14,515,781 km (0.081 R)
• M20: 15,057,175 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.1

Radius: 14.8

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.31 AU - 2.57 AU

Year: 2461 Days

Day: 14.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,287,854 km

• M1: 184,005 km (0.069 R)
• M2: 652,396 km (0.044 R)
• M3: 1,437,486 km (0.115 R)
• M4: 1,992,344 km (0.078 R)
• M5: 2,770,403 km (0.105 R)
• M6: 3,501,338 km (0.058 R)
• M7: 3,982,445 km (0.053 R)
• M8: 4,719,364 km (0.088 R)
• M9: 6,133,662 km (0.078 R)
• M10: 7,898,020 km (0.108 R)
• M11: 8,497,009 km (0.069 R)
• M12: 9,851,020 km (0.113 R)
• M13: 10,344,094 km (0.068 R)
• M14: 11,704,089 km (0.116 R)
• M15: 13,259,158 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221

Radius: 13.6

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.46 AU - 5.74 AU

Year: 6370 Days

Day: 14.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,287,854 km

• M1: 169,195 km (0.047 R)
• M2: 848,220 km (0.098 R)
• M3: 1,959,882 km (0.078 R)
• M4: 2,614,971 km (0.097 R)
• M5: 3,263,478 km (0.101 R)
• M6: 3,870,247 km (0.111 R)
• M7: 4,958,571 km (0.083 R)
• M8: 7,438,455 km (0.062 R)
• M9: 8,006,029 km (0.083 R)
• M10: 9,649,063 km (0.094 R)
• M11: 11,203,385 km (0.068 R)
• M12: 12,313,550 km (0.1 R)
• M13: 14,700,384 km (0.108 R)
• M14: 17,323,284 km (0.061 R)
• M15: 18,024,898 km (0.093 R)
• M16: 19,236,491 km (0.083 R)
• M17: 21,486,293 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246

Radius: 3

Gravity: 27.33 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.42 AU - 8.18 AU

Year: 11449 Days

Day: 17 Hours

Environment

Temp: -232 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 37,287,854 km

• M1: 38,895 km (0.084 R)
• M2: 163,062 km (0.072 R)
• M3: 292,763 km (0.079 R)
• M4: 423,212 km (0.095 R)
• M5: 762,351 km (0.095 R)
• M6: 945,758 km (0.12 R)
• M7: 1,146,967 km (0.036 R)
• M8: 1,281,007 km (0.109 R)
• M9: 1,514,379 km (0.074 R)
• M10: 1,804,450 km (0.049 R)
• M11: 2,163,036 km (0.052 R)
• M12: 3,082,464 km (0.038 R)
• M13: 3,734,561 km (0.07 R)
• M14: 4,834,704 km (0.089 R)
• M15: 6,863,550 km (0.071 R)
• M16: 7,156,014 km (0.049 R)
• M17: 8,123,763 km (0.044 R)
• M18: 9,088,071 km (0.092 R)
• M19: 9,894,104 km (0.071 R)
• M20: 10,893,418 km (0.081 R)
• M21: 13,034,462 km (0.099 R)
• M22: 13,710,495 km (0.074 R)
• M23: 14,767,853 km (0.116 R)
• M24: 18,473,093 km (0.069 R)
• M25: 21,880,185 km (0.026 R)
• M26: 22,833,123 km (0.112 R)
• M27: 24,906,849 km (0.111 R)
• M28: 25,596,046 km (0.069 R)
• M29: 29,138,524 km (0.088 R)
• M30: 31,075,816 km (0.105 R)
• M31: 31,274,183 km (0.03 R)
• M32: 34,140,179 km (0.088 R)
• M33: 36,291,097 km (0.077 R)
• M34: 37,064,817 km (0.119 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 14,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit