🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.57 AU - 0.69 AU

Year: 189 Days

Day: 15.4 Hours

Environment

Temp: 182 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,633,235 km

• M1: 80,035 km (0.092 R)
• M2: 379,081 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.08 AU - 1.18 AU

Year: 455 Days

Day: 22.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 77,633,235 km

• M1: 36,053 km (0.073 R)
• M2: 408,851 km (0.028 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.03 AU - 1.61 AU

Year: 574 Days

Day: 43.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,633,235 km

• M1: 44,131 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.7 AU - 2.42 AU

Year: 1120 Days

Day: 43.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.7

Radius: 12

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.15 AU - 6.21 AU

Year: 4465 Days

Day: 13.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,633,235 km

• M1: 149,299 km (0.079 R)
• M2: 534,364 km (0.061 R)
• M3: 1,043,146 km (0.09 R)
• M4: 1,611,319 km (0.07 R)
• M5: 2,909,379 km (0.096 R)
• M6: 3,715,862 km (0.101 R)
• M7: 5,083,934 km (0.037 R)
• M8: 6,023,708 km (0.112 R)
• M9: 6,430,614 km (0.029 R)
• M10: 7,043,965 km (0.089 R)
• M11: 9,272,674 km (0.074 R)
• M12: 9,856,555 km (0.074 R)
• M13: 10,464,820 km (0.045 R)
• M14: 11,801,178 km (0.12 R)
• M15: 12,209,729 km (0.084 R)
• M16: 15,073,781 km (0.079 R)
• M17: 17,350,511 km (0.113 R)
• M18: 17,938,879 km (0.09 R)
• M19: 18,723,520 km (0.115 R)
• M20: 19,911,477 km (0.092 R)
• M21: 20,884,312 km (0.108 R)
• M22: 21,415,833 km (0.113 R)
• M23: 24,576,387 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.9

Radius: 9.2

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.12 AU - 7.92 AU

Year: 6306 Days

Day: 13.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,633,235 km

• M1: 119,080 km (0.118 R)
• M2: 461,360 km (0.057 R)
• M3: 1,018,761 km (0.085 R)
• M4: 1,470,697 km (0.101 R)
• M5: 1,777,073 km (0.071 R)
• M6: 2,141,194 km (0.048 R)
• M7: 2,521,323 km (0.06 R)
• M8: 2,890,530 km (0.093 R)
• M9: 3,459,900 km (0.093 R)
• M10: 4,125,760 km (0.118 R)
• M11: 5,198,376 km (0.091 R)
• M12: 5,507,745 km (0.09 R)
• M13: 6,804,609 km (0.116 R)
• M14: 7,958,158 km (0.116 R)
• M15: 9,035,113 km (0.091 R)
• M16: 11,617,920 km (0.07 R)
• M17: 12,949,790 km (0.053 R)
• M18: 14,107,977 km (0.117 R)
• M19: 15,049,247 km (0.1 R)
• M20: 16,268,918 km (0.073 R)
• M21: 17,117,886 km (0.114 R)
• M22: 19,638,760 km (0.11 R)
• M23: 20,601,123 km (0.102 R)
• M24: 21,811,370 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.7

Radius: 5.4

Gravity: 32.64 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 10.32 AU - 15.42 AU

Year: 17487 Days

Day: 20.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,633,235 km

• M1: 68,815 km (0.073 R)
• M2: 434,881 km (0.109 R)
• M3: 633,547 km (0.096 R)
• M4: 806,183 km (0.12 R)
• M5: 1,939,387 km (0.112 R)
• M6: 2,119,802 km (0.035 R)
• M7: 3,224,732 km (0.099 R)
• M8: 3,932,778 km (0.066 R)
• M9: 7,617,075 km (0.108 R)
• M10: 7,866,006 km (0.077 R)
• M11: 8,591,855 km (0.097 R)
• M12: 9,879,743 km (0.061 R)
• M13: 10,356,361 km (0.102 R)
• M14: 13,543,544 km (0.088 R)
• M15: 15,916,765 km (0.042 R)
• M16: 17,158,726 km (0.092 R)
• M17: 17,934,242 km (0.113 R)
• M18: 21,075,198 km (0.066 R)
• M19: 21,665,063 km (0.082 R)
• M20: 22,367,126 km (0.066 R)
• M21: 24,241,886 km (0.065 R)
• M22: 24,564,120 km (0.096 R)
• M23: 28,419,556 km (0.112 R)
• M24: 30,365,825 km (0.105 R)
• M25: 34,929,607 km (0.076 R)
• M26: 37,588,709 km (0.112 R)
• M27: 39,188,209 km (0.082 R)
• M28: 39,632,216 km (0.039 R)
• M29: 40,984,431 km (0.096 R)
• M30: 51,321,046 km (0.105 R)
• M31: 52,208,759 km (0.067 R)
• M32: 53,832,345 km (0.117 R)
• M33: 61,856,176 km (0.113 R)
• M34: 63,877,393 km (0.061 R)
• M35: 68,907,322 km (0.098 R)
• M36: 69,554,034 km (0.119 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 18,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit