🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.53 AU - 0.55 AU

Year: 151 Days

Day: 16.7 Hours

Environment

Temp: 149 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,237,575 km

• M1: 95,144 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.06 AU - 1.7 AU

Year: 617 Days

Day: 21.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,237,575 km

• M1: 445,203 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.72 AU - 2.96 AU

Year: 1823 Days

Day: 28.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.83 AU - 3.99 AU

Year: 2398 Days

Day: 37.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,237,575 km

• M1: 211,232 km (0.09 R)

Asteroid Belt

Center: 4.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.2

Radius: 11.4

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.74 AU - 5.82 AU

Year: 3980 Days

Day: 12.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,237,575 km

• M1: 144,063 km (0.071 R)
• M2: 788,830 km (0.104 R)
• M3: 1,184,516 km (0.06 R)
• M4: 1,643,931 km (0.116 R)
• M5: 2,010,745 km (0.078 R)
• M6: 2,931,520 km (0.035 R)
• M7: 3,478,001 km (0.067 R)
• M8: 3,872,042 km (0.093 R)
• M9: 4,296,152 km (0.072 R)
• M10: 4,876,143 km (0.12 R)
• M11: 5,815,168 km (0.063 R)
• M12: 6,434,055 km (0.102 R)
• M13: 7,194,760 km (0.07 R)
• M14: 7,734,509 km (0.12 R)
• M15: 9,086,425 km (0.063 R)
• M16: 9,758,120 km (0.114 R)
• M17: 10,718,987 km (0.11 R)
• M18: 11,379,012 km (0.12 R)
• M19: 11,926,241 km (0.117 R)
• M20: 12,635,036 km (0.117 R)
• M21: 15,476,349 km (0.116 R)
• M22: 18,037,015 km (0.067 R)
• M23: 24,056,684 km (0.112 R)
• M24: 24,580,426 km (0.111 R)
• M25: 25,188,242 km (0.117 R)
• M26: 25,883,872 km (0.102 R)
• M27: 26,512,931 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651

Radius: 11.3

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.81 AU - 5.83 AU

Year: 5347 Days

Day: 10.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,237,575 km

• M1: 140,472 km (0.114 R)
• M2: 521,498 km (0.097 R)
• M3: 917,933 km (0.109 R)
• M4: 1,291,927 km (0.086 R)
• M5: 1,770,192 km (0.079 R)
• M6: 2,148,225 km (0.111 R)
• M7: 2,512,945 km (0.057 R)
• M8: 2,937,953 km (0.115 R)
• M9: 3,798,589 km (0.096 R)
• M10: 5,567,734 km (0.046 R)
• M11: 6,716,196 km (0.025 R)
• M12: 7,721,644 km (0.115 R)
• M13: 8,317,941 km (0.089 R)
• M14: 9,065,781 km (0.041 R)
• M15: 10,831,634 km (0.053 R)
• M16: 13,335,154 km (0.111 R)
• M17: 16,564,075 km (0.119 R)
• M18: 18,985,765 km (0.06 R)
• M19: 19,797,184 km (0.105 R)
• M20: 22,594,514 km (0.093 R)
• M21: 24,441,300 km (0.115 R)
• M22: 30,308,678 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940.6

Radius: 5.3

Gravity: 33.49 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 10.35 AU - 15.93 AU

Year: 18138 Days

Day: 19.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 79,237,575 km

• M1: 67,020 km (0.097 R)
• M2: 317,447 km (0.096 R)
• M3: 820,245 km (0.07 R)
• M4: 1,041,800 km (0.106 R)
• M5: 1,332,917 km (0.069 R)
• M6: 1,522,607 km (0.052 R)
• M7: 1,879,398 km (0.102 R)
• M8: 2,379,205 km (0.113 R)
• M9: 2,660,149 km (0.057 R)
• M10: 3,288,760 km (0.097 R)
• M11: 3,729,026 km (0.118 R)
• M12: 5,602,739 km (0.034 R)
• M13: 8,233,418 km (0.102 R)
• M14: 9,042,443 km (0.056 R)
• M15: 11,326,952 km (0.079 R)
• M16: 12,671,688 km (0.11 R)
• M17: 17,424,861 km (0.068 R)
• M18: 18,213,690 km (0.034 R)
• M19: 19,117,860 km (0.12 R)
• M20: 19,487,815 km (0.04 R)
• M21: 19,862,558 km (0.093 R)
• M22: 20,242,088 km (0.078 R)
• M23: 23,984,578 km (0.099 R)
• M24: 25,961,663 km (0.114 R)
• M25: 26,989,700 km (0.09 R)
• M26: 29,616,638 km (0.076 R)
• M27: 37,781,690 km (0.056 R)
• M28: 40,298,525 km (0.114 R)
• M29: 45,992,968 km (0.119 R)
• M30: 46,324,028 km (0.1 R)
• M31: 51,663,176 km (0.106 R)
• M32: 55,879,442 km (0.051 R)
• M33: 56,067,786 km (0.086 R)
• M34: 59,139,329 km (0.066 R)
• M35: 60,517,575 km (0.117 R)
• M36: 65,405,835 km (0.051 R)
• M37: 66,667,693 km (0.052 R)
• M38: 67,091,952 km (0.12 R)
• M39: 76,421,474 km (0.113 R)
• M40: 76,886,125 km (0.117 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 18,787 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit