🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.15 AU - 1.73 AU

Year: 665 Days

Day: 25.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.63 AU - 3.25 AU

Year: 1941 Days

Day: 39.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,979,111 km

• M1: 246,388 km (0.081 R)

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.8

Radius: 8.2

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.08 AU - 8.16 AU

Year: 7315 Days

Day: 9.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 107,979,111 km

• M1: 102,026 km (0.117 R)
• M2: 561,890 km (0.11 R)
• M3: 1,408,015 km (0.103 R)
• M4: 1,775,876 km (0.104 R)
• M5: 2,037,673 km (0.113 R)
• M6: 2,340,459 km (0.078 R)
• M7: 2,877,665 km (0.118 R)
• M8: 4,569,317 km (0.113 R)
• M9: 5,040,401 km (0.098 R)
• M10: 5,964,168 km (0.118 R)
• M11: 6,869,235 km (0.092 R)
• M12: 7,897,720 km (0.067 R)
• M13: 8,358,183 km (0.094 R)
• M14: 9,372,007 km (0.12 R)
• M15: 10,256,729 km (0.108 R)
• M16: 11,641,706 km (0.044 R)
• M17: 12,006,576 km (0.115 R)
• M18: 22,658,093 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.7

Radius: 8.8

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 7.16 AU - 11.34 AU

Year: 10831 Days

Day: 9.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 107,979,111 km

• M1: 113,844 km (0.048 R)
• M2: 537,954 km (0.081 R)
• M3: 1,319,902 km (0.046 R)
• M4: 1,620,444 km (0.064 R)
• M5: 3,496,102 km (0.071 R)
• M6: 4,335,795 km (0.104 R)
• M7: 4,983,554 km (0.109 R)
• M8: 5,751,889 km (0.04 R)
• M9: 6,565,402 km (0.066 R)
• M10: 8,382,417 km (0.093 R)
• M11: 9,227,047 km (0.041 R)
• M12: 11,174,961 km (0.078 R)
• M13: 12,829,813 km (0.074 R)
• M14: 13,950,001 km (0.077 R)
• M15: 18,010,387 km (0.096 R)
• M16: 22,076,008 km (0.092 R)
• M17: 23,457,545 km (0.119 R)
• M18: 23,830,492 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.7

Radius: 4.1

Gravity: 16.1 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 14.28 AU - 18.22 AU

Year: 25220 Days

Day: 20.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 107,979,111 km

• M1: 51,162 km (0.084 R)
• M2: 279,748 km (0.077 R)
• M3: 997,070 km (0.045 R)
• M4: 1,862,493 km (0.099 R)
• M5: 2,047,845 km (0.112 R)
• M6: 2,184,877 km (0.094 R)
• M7: 3,349,646 km (0.12 R)
• M8: 5,906,423 km (0.086 R)
• M9: 6,348,485 km (0.082 R)
• M10: 9,636,796 km (0.113 R)
• M11: 10,248,501 km (0.09 R)
• M12: 12,174,724 km (0.093 R)
• M13: 14,615,413 km (0.118 R)
• M14: 21,818,251 km (0.028 R)
• M15: 22,387,770 km (0.113 R)
• M16: 23,064,551 km (0.113 R)
• M17: 23,754,945 km (0.046 R)
• M18: 23,954,658 km (0.117 R)
• M19: 26,762,161 km (0.079 R)
• M20: 28,637,820 km (0.084 R)
• M21: 31,673,310 km (0.079 R)
• M22: 32,771,957 km (0.12 R)
• M23: 33,393,237 km (0.1 R)
• M24: 34,022,296 km (0.11 R)
• M25: 44,278,427 km (0.11 R)
• M26: 48,001,020 km (0.086 R)
• M27: 54,659,472 km (0.032 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979

Radius: 5

Gravity: 39.16 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 15.12 AU - 19.96 AU

Year: 28282 Days

Day: 21.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 76 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 107,979,111 km

• M1: 64,477 km (0.119 R)
• M2: 767,886 km (0.114 R)
• M3: 991,834 km (0.041 R)
• M4: 1,341,295 km (0.117 R)
• M5: 2,456,696 km (0.089 R)
• M6: 4,011,317 km (0.062 R)
• M7: 4,728,938 km (0.106 R)
• M8: 8,945,205 km (0.087 R)
• M9: 10,160,687 km (0.062 R)
• M10: 10,566,397 km (0.088 R)
• M11: 25,781,847 km (0.119 R)
• M12: 28,885,703 km (0.108 R)
• M13: 32,665,144 km (0.093 R)
• M14: 33,845,172 km (0.052 R)
• M15: 35,668,172 km (0.119 R)
• M16: 36,919,259 km (0.117 R)
• M17: 40,510,056 km (0.085 R)
• M18: 46,506,238 km (0.036 R)
• M19: 48,376,211 km (0.1 R)
• M20: 52,066,342 km (0.092 R)
• M21: 73,604,546 km (0.107 R)
• M22: 78,996,203 km (0.079 R)
• M23: 83,822,081 km (0.11 R)
• M24: 89,696,191 km (0.11 R)
• M25: 98,555,077 km (0.109 R)
• M26: 101,632,754 km (0.035 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 14,202 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit