🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.64 AU - 0.76 AU

Year: 215 Days

Day: 42 Hours

Environment

Temp: 135 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.9 AU - 1.16 AU

Year: 384 Days

Day: 15.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.94 AU - 2.5 AU

Year: 1214 Days

Day: 46.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,048,680 km

• M1: 42,187 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.08 AU - 4.82 AU

Year: 2882 Days

Day: 36 Hours

Environment

Temp: -119 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,048,680 km

• M1: 402,269 km (0.076 R)
• M2: 642,523 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219

Radius: 11.7

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.87 AU - 5.73 AU

Year: 3860 Days

Day: 10.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,048,680 km

• M1: 146,008 km (0.06 R)
• M2: 583,432 km (0.089 R)
• M3: 1,191,397 km (0.063 R)
• M4: 2,260,873 km (0.098 R)
• M5: 3,370,290 km (0.111 R)
• M6: 3,830,453 km (0.101 R)
• M7: 4,433,632 km (0.085 R)
• M8: 4,899,629 km (0.105 R)
• M9: 5,398,090 km (0.072 R)
• M10: 5,781,659 km (0.112 R)
• M11: 6,234,940 km (0.066 R)
• M12: 7,444,140 km (0.086 R)
• M13: 8,073,647 km (0.104 R)
• M14: 8,481,002 km (0.119 R)
• M15: 9,507,992 km (0.049 R)
• M16: 10,069,582 km (0.104 R)
• M17: 11,259,334 km (0.077 R)
• M18: 14,457,737 km (0.04 R)
• M19: 16,663,408 km (0.107 R)
• M20: 17,325,378 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.4

Radius: 10.6

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.7 AU - 7.52 AU

Year: 6238 Days

Day: 6 Hours

Environment

Temp: -153 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,048,680 km

• M1: 132,095 km (0.098 R)
• M2: 516,711 km (0.079 R)
• M3: 1,085,183 km (0.088 R)
• M4: 1,498,372 km (0.102 R)
• M5: 1,964,818 km (0.069 R)
• M6: 2,318,617 km (0.11 R)
• M7: 3,121,659 km (0.086 R)
• M8: 3,686,840 km (0.102 R)
• M9: 4,208,786 km (0.067 R)
• M10: 5,146,316 km (0.096 R)
• M11: 6,596,069 km (0.09 R)
• M12: 7,271,653 km (0.069 R)
• M13: 7,925,246 km (0.111 R)
• M14: 8,869,359 km (0.054 R)
• M15: 9,349,867 km (0.107 R)
• M16: 10,730,506 km (0.048 R)
• M17: 12,197,313 km (0.099 R)
• M18: 12,978,962 km (0.04 R)
• M19: 15,053,286 km (0.025 R)
• M20: 15,631,182 km (0.11 R)
• M21: 16,006,523 km (0.108 R)
• M22: 18,926,075 km (0.025 R)
• M23: 21,319,941 km (0.1 R)
• M24: 23,208,314 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814.9

Radius: 6.3

Gravity: 20.53 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 14.63 AU - 16.13 AU

Year: 22142 Days

Day: 18.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 75,048,680 km

• M1: 78,389 km (0.098 R)
• M2: 314,904 km (0.034 R)
• M3: 564,433 km (0.112 R)
• M4: 799,451 km (0.117 R)
• M5: 1,127,220 km (0.109 R)
• M6: 2,073,875 km (0.103 R)
• M7: 4,374,242 km (0.1 R)
• M8: 4,587,867 km (0.092 R)
• M9: 5,431,450 km (0.089 R)
• M10: 7,076,428 km (0.063 R)
• M11: 7,777,444 km (0.1 R)
• M12: 9,085,228 km (0.103 R)
• M13: 10,853,475 km (0.107 R)
• M14: 11,580,521 km (0.067 R)
• M15: 15,791,551 km (0.059 R)
• M16: 16,810,462 km (0.047 R)
• M17: 21,326,373 km (0.091 R)
• M18: 21,735,523 km (0.072 R)
• M19: 22,045,939 km (0.105 R)
• M20: 23,317,072 km (0.103 R)
• M21: 24,302,024 km (0.084 R)
• M22: 30,670,855 km (0.061 R)
• M23: 32,252,852 km (0.102 R)
• M24: 34,586,130 km (0.034 R)
• M25: 41,777,150 km (0.111 R)
• M26: 46,229,482 km (0.074 R)
• M27: 58,622,170 km (0.117 R)
• M28: 69,863,402 km (0.099 R)
• M29: 71,904,665 km (0.101 R)
• M30: 73,287,398 km (0.108 R)
• M31: 77,061,154 km (0.087 R)
• M32: 82,208,069 km (0.118 R)
• M33: 85,763,711 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.1

Radius: 3.8

Gravity: 36.78 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 12.14 AU - 18.72 AU

Year: 22250 Days

Day: 17.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 75,048,680 km

• M1: 47,273 km (0.097 R)
• M2: 235,916 km (0.101 R)
• M3: 366,066 km (0.111 R)
• M4: 603,328 km (0.059 R)
• M5: 948,002 km (0.087 R)
• M6: 1,490,892 km (0.113 R)
• M7: 2,154,359 km (0.067 R)
• M8: 2,574,729 km (0.064 R)
• M9: 2,943,338 km (0.101 R)
• M10: 3,235,503 km (0.099 R)
• M11: 4,034,206 km (0.075 R)
• M12: 4,228,085 km (0.08 R)
• M13: 4,704,853 km (0.114 R)
• M14: 5,216,478 km (0.1 R)
• M15: 5,968,955 km (0.093 R)
• M16: 9,649,212 km (0.108 R)
• M17: 12,525,680 km (0.118 R)
• M18: 14,756,783 km (0.099 R)
• M19: 15,062,710 km (0.117 R)
• M20: 16,328,757 km (0.076 R)
• M21: 20,079,325 km (0.113 R)
• M22: 20,549,661 km (0.049 R)
• M23: 23,943,588 km (0.099 R)
• M24: 28,275,344 km (0.106 R)
• M25: 32,582,715 km (0.12 R)
• M26: 34,154,690 km (0.086 R)
• M27: 42,622,827 km (0.075 R)
• M28: 44,026,354 km (0.114 R)
• M29: 44,342,305 km (0.057 R)
• M30: 49,096,076 km (0.094 R)
• M31: 51,158,582 km (0.072 R)
• M32: 56,566,096 km (0.095 R)
• M33: 60,375,157 km (0.057 R)
• M34: 67,027,775 km (0.084 R)
• M35: 69,563,010 km (0.1 R)
• M36: 73,929,323 km (0.118 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 12,110 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit