🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.41 AU - 2.29 AU

Year: 958 Days

Day: 45.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.8 AU - 2.64 AU

Year: 1260 Days

Day: 44.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,202,429 km

• M1: 43,234 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.22 AU - 3.2 AU

Year: 1699 Days

Day: 25.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,202,429 km

• M1: 905,516 km (0.119 R)

Asteroid Belt

Center: 3.69 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.1

Radius: 14

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.6 AU - 4.72 AU

Year: 3831 Days

Day: 14.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,202,429 km

• M1: 179,667 km (0.062 R)
• M2: 623,524 km (0.092 R)
• M3: 1,089,671 km (0.08 R)
• M4: 1,763,609 km (0.089 R)
• M5: 2,949,322 km (0.073 R)
• M6: 4,613,598 km (0.111 R)
• M7: 5,094,256 km (0.075 R)
• M8: 5,721,221 km (0.085 R)
• M9: 7,740,493 km (0.106 R)
• M10: 8,202,900 km (0.104 R)
• M11: 8,721,556 km (0.067 R)
• M12: 10,410,516 km (0.044 R)
• M13: 13,440,621 km (0.029 R)
• M14: 13,902,130 km (0.099 R)
• M15: 16,371,093 km (0.098 R)
• M16: 16,897,827 km (0.093 R)
• M17: 18,358,351 km (0.068 R)
• M18: 19,119,505 km (0.087 R)
• M19: 21,879,736 km (0.093 R)
• M20: 22,663,329 km (0.099 R)
• M21: 26,383,380 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.9

Radius: 14.8

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.16 AU - 11.42 AU

Year: 10783 Days

Day: 14.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 89,202,429 km

• M1: 184,155 km (0.12 R)
• M2: 2,182,035 km (0.115 R)
• M3: 2,866,445 km (0.088 R)
• M4: 3,465,883 km (0.119 R)
• M5: 4,173,781 km (0.079 R)
• M6: 7,216,751 km (0.076 R)
• M7: 9,656,094 km (0.109 R)
• M8: 13,934,144 km (0.115 R)
• M9: 22,188,356 km (0.074 R)
• M10: 24,628,148 km (0.095 R)
• M11: 30,035,662 km (0.032 R)
• M12: 36,515,195 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 661.4

Radius: 3.6

Gravity: 51.03 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 13.53 AU - 13.53 AU

Year: 18951 Days

Day: 23.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 89,202,429 km

• M1: 46,974 km (0.113 R)
• M2: 503,846 km (0.118 R)
• M3: 765,343 km (0.064 R)
• M4: 904,170 km (0.049 R)
• M5: 1,022,202 km (0.069 R)
• M6: 1,164,171 km (0.047 R)
• M7: 1,487,900 km (0.069 R)
• M8: 1,887,327 km (0.113 R)
• M9: 3,261,383 km (0.038 R)
• M10: 3,687,887 km (0.041 R)
• M11: 5,809,633 km (0.088 R)
• M12: 6,263,513 km (0.097 R)
• M13: 7,335,083 km (0.094 R)
• M14: 7,524,773 km (0.096 R)
• M15: 8,419,518 km (0.092 R)
• M16: 11,525,768 km (0.095 R)
• M17: 16,181,104 km (0.032 R)
• M18: 17,917,337 km (0.094 R)
• M19: 18,786,201 km (0.099 R)
• M20: 23,248,257 km (0.055 R)
• M21: 25,886,715 km (0.09 R)
• M22: 26,216,129 km (0.117 R)
• M23: 33,276,102 km (0.105 R)
• M24: 45,364,058 km (0.116 R)
• M25: 47,462,916 km (0.091 R)
• M26: 49,456,906 km (0.103 R)
• M27: 56,505,809 km (0.081 R)
• M28: 67,249,329 km (0.032 R)
• M29: 68,079,897 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.3

Radius: 3.7

Gravity: 58.02 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 12 AU - 19.3 AU

Year: 23576 Days

Day: 23.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 89,202,429 km

• M1: 46,226 km (0.094 R)
• M2: 171,290 km (0.082 R)
• M3: 657,483 km (0.114 R)
• M4: 969,693 km (0.075 R)
• M5: 1,159,383 km (0.084 R)
• M6: 1,341,145 km (0.069 R)
• M7: 1,705,117 km (0.079 R)
• M8: 2,220,481 km (0.103 R)
• M9: 2,550,793 km (0.074 R)
• M10: 3,397,816 km (0.096 R)
• M11: 4,001,145 km (0.085 R)
• M12: 4,310,513 km (0.03 R)
• M13: 4,453,080 km (0.107 R)
• M14: 4,823,185 km (0.079 R)
• M15: 4,938,226 km (0.11 R)
• M16: 5,213,635 km (0.05 R)
• M17: 5,416,490 km (0.031 R)
• M18: 5,924,973 km (0.055 R)
• M19: 6,418,347 km (0.088 R)
• M20: 7,334,185 km (0.087 R)
• M21: 7,589,100 km (0.108 R)
• M22: 8,555,502 km (0.106 R)
• M23: 10,925,282 km (0.107 R)
• M24: 12,223,941 km (0.056 R)
• M25: 12,947,247 km (0.12 R)
• M26: 18,637,651 km (0.073 R)
• M27: 20,683,551 km (0.114 R)
• M28: 26,621,539 km (0.032 R)
• M29: 30,626,723 km (0.072 R)
• M30: 36,763,378 km (0.04 R)
• M31: 39,961,032 km (0.089 R)
• M32: 42,845,429 km (0.115 R)
• M33: 44,003,615 km (0.12 R)
• M34: 45,182,446 km (0.086 R)
• M35: 63,963,861 km (0.115 R)
• M36: 64,608,777 km (0.115 R)
• M37: 68,569,381 km (0.063 R)
• M38: 79,172,728 km (0.119 R)
• M39: 87,871,695 km (0.096 R)
• M40: 88,136,782 km (0.046 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 16,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit