🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.1 AU - 1.14 AU

Year: 427 Days

Day: 39.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.15 AU - 1.87 AU

Year: 668 Days

Day: 16.8 Hours

Environment

Temp: -25 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,829,645 km

• M1: 46,824 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.8 AU - 2.3 AU

Year: 1056 Days

Day: 40.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,829,645 km

• M1: 318,943 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.09 AU - 2.71 AU

Year: 1338 Days

Day: 42.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,829,645 km

• M1: 423,362 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.1 AU - 4.28 AU

Year: 2551 Days

Day: 16.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,829,645 km

• M1: 451,935 km (0.082 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.08 AU - 4.84 AU

Year: 2836 Days

Day: 16.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,829,645 km

• M1: 318,045 km (0.081 R)

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.1

Radius: 9

Gravity: 10.67 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.19 AU - 6.39 AU

Year: 4379 Days

Day: 5.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,829,645 km

• M1: 111,899 km (0.063 R)
• M2: 616,942 km (0.104 R)
• M3: 1,142,778 km (0.095 R)
• M4: 1,558,660 km (0.081 R)
• M5: 1,959,583 km (0.051 R)
• M6: 2,716,099 km (0.059 R)
• M7: 3,443,743 km (0.116 R)
• M8: 3,853,342 km (0.104 R)
• M9: 4,199,661 km (0.119 R)
• M10: 4,566,625 km (0.062 R)
• M11: 5,309,079 km (0.085 R)
• M12: 8,207,687 km (0.081 R)
• M13: 8,940,866 km (0.115 R)
• M14: 10,493,094 km (0.12 R)
• M15: 12,916,729 km (0.11 R)
• M16: 13,642,279 km (0.077 R)
• M17: 17,746,646 km (0.089 R)
• M18: 18,255,279 km (0.115 R)
• M19: 20,805,324 km (0.114 R)
• M20: 21,874,201 km (0.044 R)
• M21: 24,510,115 km (0.048 R)
• M22: 27,350,680 km (0.058 R)
• M23: 28,287,013 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.1

Radius: 12.5

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.61 AU - 6.29 AU

Year: 4579 Days

Day: 14.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,829,645 km

• M1: 155,432 km (0.104 R)
• M2: 600,635 km (0.103 R)
• M3: 1,102,686 km (0.117 R)
• M4: 1,986,361 km (0.106 R)
• M5: 2,637,410 km (0.079 R)
• M6: 3,696,863 km (0.075 R)
• M7: 4,171,686 km (0.081 R)
• M8: 4,663,863 km (0.117 R)
• M9: 5,119,838 km (0.114 R)
• M10: 6,010,992 km (0.101 R)
• M11: 6,406,978 km (0.074 R)
• M12: 10,841,956 km (0.105 R)
• M13: 11,952,421 km (0.086 R)
• M14: 13,043,588 km (0.053 R)
• M15: 14,150,463 km (0.116 R)
• M16: 15,634,025 km (0.038 R)
• M17: 17,332,110 km (0.118 R)
• M18: 18,908,722 km (0.098 R)
• M19: 19,454,904 km (0.1 R)
• M20: 21,417,179 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.7

Radius: 6.7

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 15.75 AU - 21.67 AU

Year: 29126 Days

Day: 17.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,829,645 km

• M1: 83,326 km (0.077 R)
• M2: 423,512 km (0.097 R)
• M3: 1,143,526 km (0.057 R)
• M4: 3,008,264 km (0.077 R)
• M5: 3,858,279 km (0.091 R)
• M6: 4,077,739 km (0.117 R)
• M7: 5,077,950 km (0.066 R)
• M8: 5,303,843 km (0.119 R)
• M9: 7,947,536 km (0.112 R)
• M10: 8,252,567 km (0.089 R)
• M11: 8,565,376 km (0.102 R)
• M12: 9,382,180 km (0.06 R)
• M13: 9,838,454 km (0.06 R)
• M14: 17,023,938 km (0.071 R)
• M15: 21,959,172 km (0.07 R)
• M16: 22,763,111 km (0.1 R)
• M17: 23,690,917 km (0.12 R)
• M18: 24,323,118 km (0.095 R)
• M19: 25,183,605 km (0.105 R)
• M20: 26,851,621 km (0.093 R)
• M21: 27,886,838 km (0.066 R)
• M22: 28,710,375 km (0.111 R)
• M23: 30,777,518 km (0.052 R)
• M24: 33,334,146 km (0.099 R)
• M25: 37,146,348 km (0.12 R)
• M26: 38,575,307 km (0.092 R)
• M27: 39,892,367 km (0.104 R)
• M28: 42,616,095 km (0.084 R)
• M29: 45,784,877 km (0.096 R)
• M30: 47,759,719 km (0.062 R)
• M31: 51,176,235 km (0.097 R)
• M32: 52,587,242 km (0.11 R)
• M33: 58,109,647 km (0.085 R)
• M34: 61,207,221 km (0.119 R)
• M35: 67,308,420 km (0.119 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 12,260 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit