🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.68 AU - 0.82 AU

Year: 234 Days

Day: 33.8 Hours

Environment

Temp: 197 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.59 AU - 0.93 AU

Year: 238 Days

Day: 39.3 Hours

Environment

Temp: 154 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.19 AU - 1.55 AU

Year: 577 Days

Day: 19.7 Hours

Environment

Temp: -4 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,963,494 km

• M1: 934,239 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.82 AU - 2.26 AU

Year: 1049 Days

Day: 29.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.15 AU - 2.85 AU

Year: 1423 Days

Day: 30.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,963,494 km

• M1: 829,071 km (0.075 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.19 AU - 3.05 AU

Year: 1526 Days

Day: 24.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,963,494 km

• M1: 1,571,825 km (0.094 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.95 AU - 3.13 AU

Year: 1908 Days

Day: 32 Hours

Environment

Temp: -102 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,963,494 km

• M1: 1,932,356 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.3

Radius: 6.7

Gravity: 8.98 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 18.16 AU - 21.1 AU

Year: 31301 Days

Day: 18.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 85,963,494 km

• M1: 529,576 km (0.088 R)
• M2: 744,698 km (0.117 R)
• M3: 849,118 km (0.105 R)
• M4: 903,122 km (0.109 R)
• M5: 1,251,985 km (0.103 R)
• M6: 1,409,062 km (0.072 R)
• M7: 1,990,250 km (0.097 R)
• M8: 2,063,104 km (0.086 R)
• M9: 2,249,204 km (0.089 R)
• M10: 2,718,044 km (0.067 R)
• M11: 4,108,706 km (0.119 R)
• M12: 4,678,673 km (0.086 R)
• M13: 5,222,910 km (0.069 R)
• M14: 5,734,984 km (0.11 R)
• M15: 6,316,620 km (0.103 R)
• M16: 7,365,002 km (0.057 R)
• M17: 8,054,499 km (0.109 R)
• M18: 8,112,992 km (0.069 R)
• M19: 8,230,127 km (0.111 R)
• M20: 8,347,860 km (0.087 R)
• M21: 8,644,812 km (0.098 R)
• M22: 9,249,038 km (0.064 R)
• M23: 9,929,409 km (0.102 R)
• M24: 10,307,144 km (0.081 R)
• M25: 11,468,771 km (0.103 R)
• M26: 11,865,206 km (0.083 R)
• M27: 12,131,939 km (0.095 R)
• M28: 12,944,105 km (0.098 R)
• M29: 13,287,582 km (0.05 R)
• M30: 13,773,626 km (0.051 R)
• M31: 14,620,350 km (0.056 R)
• M32: 16,586,215 km (0.108 R)
• M33: 17,034,261 km (0.1 R)
• M34: 18,633,462 km (0.028 R)
• M35: 19,021,220 km (0.119 R)
• M36: 19,177,101 km (0.1 R)
• M37: 19,255,191 km (0.049 R)
• M38: 21,484,349 km (0.107 R)
• M39: 26,876,903 km (0.088 R)
• M40: 27,666,929 km (0.099 R)
• M41: 28,286,863 km (0.04 R)
• M42: 31,823,057 km (0.036 R)
• M43: 33,501,546 km (0.054 R)
• M44: 34,256,716 km (0.043 R)
• M45: 35,687,769 km (0.057 R)
• M46: 36,362,306 km (0.057 R)
• M47: 37,430,734 km (0.03 R)
• M48: 38,904,273 km (0.101 R)
• M49: 39,201,224 km (0.086 R)
• M50: 41,099,472 km (0.11 R)
• M51: 42,619,087 km (0.068 R)
• M52: 43,129,665 km (0.067 R)
• M53: 44,363,548 km (0.114 R)
• M54: 44,881,007 km (0.106 R)
• M55: 45,921,909 km (0.105 R)
• M56: 46,865,572 km (0.095 R)
• M57: 47,181,672 km (0.085 R)
• M58: 47,603,987 km (0.119 R)
• M59: 49,520,336 km (0.074 R)
• M60: 50,057,093 km (0.07 R)
• M61: 52,551,039 km (0.106 R)
• M62: 54,309,562 km (0.03 R)
• M63: 54,420,115 km (0.116 R)
• M64: 57,208,171 km (0.115 R)
• M65: 59,016,809 km (0.058 R)
• M66: 60,729,405 km (0.047 R)
• M67: 60,844,147 km (0.119 R)
• M68: 62,342,519 km (0.106 R)
• M69: 63,386,862 km (0.07 R)
• M70: 64,788,444 km (0.098 R)
• M71: 68,814,572 km (0.036 R)
• M72: 69,533,389 km (0.115 R)
• M73: 70,616,328 km (0.109 R)
• M74: 70,857,779 km (0.08 R)
• M75: 72,920,734 km (0.089 R)
• M76: 74,021,026 km (0.096 R)
• M77: 76,114,050 km (0.092 R)
• M78: 80,484,253 km (0.059 R)
• M79: 82,763,227 km (0.083 R)
• M80: 83,910,642 km (0.056 R)
• M81: 85,963,424 km (0.111 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 19,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit