🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.59 AU - 0.65 AU

Year: 223 Days

Day: 35.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,015,367 km

• M1: 34,108 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.25 AU - 1.85 AU

Year: 881 Days

Day: 43.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.59 AU - 1.89 AU

Year: 1048 Days

Day: 36.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.75 AU - 1.85 AU

Year: 1103 Days

Day: 45.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.87 AU - 2.31 AU

Year: 1379 Days

Day: 39.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.7

Radius: 8.8

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.62 AU - 8.2 AU

Year: 9209 Days

Day: 11.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,015,367 km

• M1: 109,506 km (0.097 R)
• M2: 420,968 km (0.075 R)
• M3: 972,087 km (0.116 R)
• M4: 1,438,533 km (0.079 R)
• M5: 2,487,813 km (0.066 R)
• M6: 3,074,835 km (0.089 R)
• M7: 4,355,841 km (0.094 R)
• M8: 5,398,389 km (0.063 R)
• M9: 6,489,406 km (0.084 R)
• M10: 8,920,970 km (0.115 R)
• M11: 9,851,020 km (0.115 R)
• M12: 14,659,843 km (0.103 R)
• M13: 16,085,810 km (0.115 R)
• M14: 16,490,173 km (0.089 R)
• M15: 19,211,209 km (0.1 R)
• M16: 21,076,096 km (0.108 R)
• M17: 23,659,352 km (0.099 R)
• M18: 26,727,455 km (0.094 R)
• M19: 27,105,040 km (0.112 R)
• M20: 31,706,521 km (0.105 R)
• M21: 32,342,760 km (0.102 R)
• M22: 36,687,083 km (0.088 R)
• M23: 38,456,676 km (0.116 R)
• M24: 41,153,925 km (0.1 R)
• M25: 42,548,626 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956

Radius: 8

Gravity: 14.94 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.78 AU - 8.94 AU

Year: 10061 Days

Day: 5.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,015,367 km

• M1: 100,081 km (0.111 R)
• M2: 568,771 km (0.077 R)
• M3: 979,268 km (0.079 R)
• M4: 1,329,177 km (0.081 R)
• M5: 2,480,931 km (0.033 R)
• M6: 2,930,473 km (0.117 R)
• M7: 3,235,204 km (0.114 R)
• M8: 4,672,540 km (0.12 R)
• M9: 5,290,828 km (0.103 R)
• M10: 10,093,668 km (0.047 R)
• M11: 10,519,722 km (0.119 R)
• M12: 10,957,595 km (0.086 R)
• M13: 12,344,667 km (0.101 R)
• M14: 13,395,442 km (0.099 R)
• M15: 14,639,199 km (0.072 R)
• M16: 15,744,727 km (0.053 R)
• M17: 16,979,358 km (0.079 R)
• M18: 17,505,943 km (0.062 R)
• M19: 20,897,626 km (0.066 R)
• M20: 21,415,384 km (0.092 R)
• M21: 23,203,228 km (0.108 R)
• M22: 25,088,311 km (0.095 R)
• M23: 25,673,239 km (0.114 R)
• M24: 31,017,473 km (0.077 R)
• M25: 31,691,262 km (0.051 R)
• M26: 39,104,435 km (0.115 R)
• M27: 39,365,333 km (0.091 R)
• M28: 44,262,569 km (0.068 R)
• M29: 46,126,409 km (0.114 R)
• M30: 49,246,721 km (0.068 R)
• M31: 49,856,632 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.3

Radius: 6.2

Gravity: 12.23 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 9.24 AU - 11.5 AU

Year: 15246 Days

Day: 21 Hours

Environment

Temp: -205 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,015,367 km

• M1: 87,515 km (0.085 R)
• M2: 356,791 km (0.088 R)
• M3: 1,291,927 km (0.086 R)
• M4: 1,542,653 km (0.116 R)
• M5: 1,842,148 km (0.117 R)
• M6: 2,124,140 km (0.054 R)
• M7: 2,558,572 km (0.092 R)
• M8: 3,026,963 km (0.071 R)
• M9: 4,371,250 km (0.11 R)
• M10: 7,717,754 km (0.068 R)
• M11: 8,033,555 km (0.072 R)
• M12: 9,434,689 km (0.078 R)
• M13: 10,711,507 km (0.108 R)
• M14: 10,935,006 km (0.056 R)
• M15: 13,280,102 km (0.119 R)
• M16: 20,013,502 km (0.12 R)
• M17: 24,246,972 km (0.101 R)
• M18: 25,714,378 km (0.096 R)
• M19: 27,761,774 km (0.119 R)
• M20: 28,290,005 km (0.088 R)
• M21: 28,717,555 km (0.098 R)
• M22: 29,040,836 km (0.109 R)
• M23: 33,350,452 km (0.097 R)
• M24: 33,707,841 km (0.11 R)
• M25: 34,551,573 km (0.075 R)
• M26: 38,197,423 km (0.104 R)
• M27: 44,781,823 km (0.107 R)
• M28: 48,340,757 km (0.083 R)
• M29: 49,567,758 km (0.025 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 16,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit