🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.27 AU - 1.97 AU

Year: 949 Days

Day: 16.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.7

Radius: 12

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.08 AU - 3.86 AU

Year: 2975 Days

Day: 8.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 94,789,327 km

• M1: 149,299 km (0.119 R)
• M2: 561,142 km (0.114 R)
• M3: 1,299,407 km (0.056 R)
• M4: 1,726,958 km (0.117 R)
• M5: 3,394,226 km (0.079 R)
• M6: 3,810,108 km (0.091 R)
• M7: 4,299,443 km (0.086 R)
• M8: 5,156,339 km (0.074 R)
• M9: 6,428,669 km (0.078 R)
• M10: 7,152,573 km (0.073 R)
• M11: 7,577,731 km (0.066 R)
• M12: 8,110,299 km (0.068 R)
• M13: 8,827,022 km (0.092 R)
• M14: 10,494,739 km (0.061 R)
• M15: 11,498,840 km (0.065 R)
• M16: 12,403,758 km (0.101 R)
• M17: 13,355,500 km (0.109 R)
• M18: 15,172,216 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.9

Radius: 8.7

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.32 AU - 4.48 AU

Year: 3544 Days

Day: 14.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,789,327 km

• M1: 108,159 km (0.076 R)
• M2: 400,473 km (0.065 R)
• M3: 751,580 km (0.115 R)
• M4: 1,182,122 km (0.117 R)
• M5: 1,633,459 km (0.078 R)
• M6: 1,928,915 km (0.109 R)
• M7: 2,761,577 km (0.103 R)
• M8: 3,455,561 km (0.098 R)
• M9: 3,778,693 km (0.081 R)
• M10: 4,465,347 km (0.058 R)
• M11: 6,424,181 km (0.09 R)
• M12: 6,803,562 km (0.101 R)
• M13: 8,032,358 km (0.093 R)
• M14: 8,602,027 km (0.117 R)
• M15: 9,164,366 km (0.092 R)
• M16: 10,961,186 km (0.083 R)
• M17: 11,503,777 km (0.086 R)
• M18: 11,821,673 km (0.098 R)
• M19: 12,433,827 km (0.108 R)
• M20: 12,938,570 km (0.084 R)
• M21: 14,813,331 km (0.094 R)
• M22: 15,428,627 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.8

Radius: 12.7

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.85 AU - 7.77 AU

Year: 7294 Days

Day: 6.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 94,789,327 km

• M1: 159,322 km (0.1 R)
• M2: 693,087 km (0.106 R)
• M3: 1,512,584 km (0.084 R)
• M4: 2,375,165 km (0.112 R)
• M5: 2,871,830 km (0.097 R)
• M6: 3,825,816 km (0.073 R)
• M7: 6,645,287 km (0.057 R)
• M8: 7,079,869 km (0.11 R)
• M9: 9,338,049 km (0.104 R)
• M10: 11,701,097 km (0.058 R)
• M11: 13,465,005 km (0.051 R)
• M12: 13,945,962 km (0.119 R)
• M13: 16,164,050 km (0.114 R)
• M14: 18,871,921 km (0.116 R)
• M15: 19,339,863 km (0.117 R)
• M16: 20,368,498 km (0.106 R)
• M17: 21,650,552 km (0.05 R)
• M18: 24,217,950 km (0.04 R)
• M19: 24,930,186 km (0.071 R)
• M20: 27,661,993 km (0.099 R)
• M21: 30,495,975 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.6

Radius: 3.7

Gravity: 60.67 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.63 AU - 10.29 AU

Year: 13389 Days

Day: 22.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 94,789,327 km

• M1: 46,076 km (0.12 R)
• M2: 277,055 km (0.091 R)
• M3: 395,986 km (0.108 R)
• M4: 520,451 km (0.103 R)
• M5: 925,412 km (0.097 R)
• M6: 1,187,657 km (0.076 R)
• M7: 1,364,781 km (0.112 R)
• M8: 1,638,845 km (0.086 R)
• M9: 1,894,507 km (0.109 R)
• M10: 2,845,352 km (0.109 R)
• M11: 3,928,290 km (0.071 R)
• M12: 4,808,973 km (0.081 R)
• M13: 5,513,579 km (0.032 R)
• M14: 5,775,675 km (0.096 R)
• M15: 6,324,848 km (0.1 R)
• M16: 6,994,000 km (0.08 R)
• M17: 9,654,149 km (0.086 R)
• M18: 11,780,234 km (0.025 R)
• M19: 15,634,473 km (0.11 R)
• M20: 16,695,272 km (0.065 R)
• M21: 18,959,137 km (0.036 R)
• M22: 19,555,434 km (0.108 R)
• M23: 23,788,455 km (0.047 R)
• M24: 26,221,814 km (0.11 R)
• M25: 26,642,932 km (0.115 R)
• M26: 28,152,075 km (0.105 R)
• M27: 28,815,991 km (0.073 R)
• M28: 29,039,639 km (0.054 R)
• M29: 29,945,604 km (0.077 R)
• M30: 31,933,012 km (0.094 R)
• M31: 33,510,970 km (0.104 R)
• M32: 37,349,053 km (0.093 R)
• M33: 38,419,875 km (0.03 R)
• M34: 38,826,631 km (0.086 R)
• M35: 40,342,806 km (0.08 R)
• M36: 43,492,589 km (0.077 R)
• M37: 44,379,256 km (0.087 R)
• M38: 45,277,890 km (0.049 R)
• M39: 50,925,658 km (0.064 R)
• M40: 51,910,312 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.9

Radius: 7.2

Gravity: 18.36 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 12.19 AU - 15.41 AU

Year: 23591 Days

Day: 19.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 94,789,327 km

• M1: 91,255 km (0.086 R)
• M2: 632,649 km (0.113 R)
• M3: 917,334 km (0.116 R)
• M4: 1,153,848 km (0.06 R)
• M5: 2,235,890 km (0.098 R)
• M6: 4,290,617 km (0.115 R)
• M7: 5,578,355 km (0.107 R)
• M8: 6,195,895 km (0.098 R)
• M9: 6,427,173 km (0.087 R)
• M10: 7,005,967 km (0.098 R)
• M11: 7,308,006 km (0.109 R)
• M12: 8,604,570 km (0.103 R)
• M13: 9,009,981 km (0.046 R)
• M14: 10,302,955 km (0.097 R)
• M15: 11,926,989 km (0.108 R)
• M16: 13,714,684 km (0.073 R)
• M17: 15,759,388 km (0.115 R)
• M18: 16,191,426 km (0.097 R)
• M19: 17,079,290 km (0.117 R)
• M20: 26,458,179 km (0.089 R)
• M21: 27,938,749 km (0.027 R)
• M22: 30,929,509 km (0.073 R)
• M23: 34,559,801 km (0.109 R)
• M24: 41,333,144 km (0.073 R)
• M25: 44,000,324 km (0.114 R)
• M26: 48,575,775 km (0.077 R)
• M27: 50,603,574 km (0.115 R)
• M28: 51,733,038 km (0.119 R)
• M29: 78,244,623 km (0.081 R)
• M30: 81,282,806 km (0.041 R)
• M31: 85,720,029 km (0.066 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: 376 - 17,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit