🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.76 AU - 0.86 AU

Year: 261 Days

Day: 16.7 Hours

Environment

Temp: 108 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 68,728,045 km

• M1: 16,755 km (0.117 R)
• M2: 29,770 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.06 AU - 1.1 AU

Year: 402 Days

Day: 27.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.41 AU - 1.87 AU

Year: 752 Days

Day: 29.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,728,045 km

• M1: 17,054 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.9 AU - 4.5 AU

Year: 2549 Days

Day: 35.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,728,045 km

• M1: 45,328 km (0.106 R)
• M2: 131,347 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.9

Radius: 9.7

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.59 AU - 7.47 AU

Year: 5976 Days

Day: 11.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,728,045 km

• M1: 120,576 km (0.091 R)
• M2: 614,997 km (0.071 R)
• M3: 1,120,488 km (0.12 R)
• M4: 1,813,575 km (0.09 R)
• M5: 2,511,449 km (0.097 R)
• M6: 3,265,273 km (0.08 R)
• M7: 3,574,342 km (0.108 R)
• M8: 3,881,915 km (0.114 R)
• M9: 4,503,943 km (0.076 R)
• M10: 5,723,465 km (0.074 R)
• M11: 7,054,736 km (0.12 R)
• M12: 8,224,891 km (0.065 R)
• M13: 8,618,184 km (0.107 R)
• M14: 9,023,893 km (0.11 R)
• M15: 9,597,751 km (0.057 R)
• M16: 10,236,533 km (0.03 R)
• M17: 11,466,078 km (0.114 R)
• M18: 12,602,873 km (0.095 R)
• M19: 13,466,651 km (0.115 R)
• M20: 14,267,299 km (0.054 R)
• M21: 14,940,788 km (0.087 R)
• M22: 15,365,796 km (0.081 R)
• M23: 16,632,441 km (0.072 R)
• M24: 18,691,805 km (0.117 R)
• M25: 19,061,162 km (0.081 R)
• M26: 21,180,366 km (0.109 R)
• M27: 21,784,592 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.4

Radius: 3.9

Gravity: 61.04 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 13.35 AU - 14.91 AU

Year: 19023 Days

Day: 19.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 68,728,045 km

• M1: 48,769 km (0.067 R)
• M2: 178,919 km (0.085 R)
• M3: 306,975 km (0.083 R)
• M4: 680,371 km (0.083 R)
• M5: 823,985 km (0.096 R)
• M6: 988,094 km (0.053 R)
• M7: 1,366,577 km (0.035 R)
• M8: 1,512,285 km (0.092 R)
• M9: 1,650,513 km (0.025 R)
• M10: 1,797,269 km (0.042 R)
• M11: 2,159,296 km (0.073 R)
• M12: 2,894,420 km (0.094 R)
• M13: 3,026,963 km (0.108 R)
• M14: 3,814,297 km (0.09 R)
• M15: 4,951,241 km (0.086 R)
• M16: 5,992,891 km (0.092 R)
• M17: 7,715,361 km (0.066 R)
• M18: 10,406,776 km (0.105 R)
• M19: 11,036,882 km (0.111 R)
• M20: 11,426,884 km (0.072 R)
• M21: 12,512,067 km (0.1 R)
• M22: 12,722,850 km (0.071 R)
• M23: 13,962,717 km (0.043 R)
• M24: 14,728,509 km (0.088 R)
• M25: 16,849,807 km (0.069 R)
• M26: 17,983,160 km (0.066 R)
• M27: 19,824,261 km (0.045 R)
• M28: 22,920,488 km (0.117 R)
• M29: 26,902,933 km (0.062 R)
• M30: 27,254,189 km (0.107 R)
• M31: 29,674,682 km (0.118 R)
• M32: 30,809,233 km (0.073 R)
• M33: 32,498,492 km (0.117 R)
• M34: 35,076,961 km (0.042 R)
• M35: 40,177,799 km (0.093 R)
• M36: 46,924,514 km (0.075 R)
• M37: 54,949,392 km (0.104 R)
• M38: 56,465,567 km (0.034 R)
• M39: 60,177,838 km (0.111 R)
• M40: 63,427,403 km (0.037 R)
• M41: 65,095,120 km (0.095 R)
• M42: 70,052,494 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.9

Radius: 6.1

Gravity: 10.16 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 14.19 AU - 17.99 AU

Year: 23116 Days

Day: 21.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,728,045 km

• M1: 92,152 km (0.095 R)
• M2: 524,789 km (0.093 R)
• M3: 837,150 km (0.117 R)
• M4: 1,174,493 km (0.084 R)
• M5: 1,472,641 km (0.055 R)
• M6: 1,838,259 km (0.094 R)
• M7: 2,969,219 km (0.093 R)
• M8: 5,198,526 km (0.07 R)
• M9: 10,706,869 km (0.06 R)
• M10: 12,458,062 km (0.079 R)
• M11: 14,319,508 km (0.097 R)
• M12: 14,683,480 km (0.115 R)
• M13: 16,122,911 km (0.095 R)
• M14: 23,422,239 km (0.08 R)
• M15: 30,451,095 km (0.114 R)
• M16: 32,654,822 km (0.084 R)
• M17: 54,587,216 km (0.11 R)
• M18: 63,315,952 km (0.049 R)
• M19: 64,295,968 km (0.034 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 16,502 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit