🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.29 AU - 1.41 AU

Year: 601 Days

Day: 17.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.16 AU - 1.56 AU

Year: 607 Days

Day: 20.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.97 AU - 2.43 AU

Year: 1249 Days

Day: 47.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,903,876 km

• M1: 1,373,757 km (0.034 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.4

Radius: 14.7

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.76 AU - 6.68 AU

Year: 5238 Days

Day: 5.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 54.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,903,876 km

• M1: 182,809 km (0.095 R)
• M2: 852,409 km (0.039 R)
• M3: 1,333,815 km (0.036 R)
• M4: 1,937,891 km (0.085 R)
• M5: 3,219,496 km (0.072 R)
• M6: 4,056,496 km (0.115 R)
• M7: 4,757,811 km (0.094 R)
• M8: 6,254,238 km (0.077 R)
• M9: 7,391,930 km (0.069 R)
• M10: 8,478,609 km (0.109 R)
• M11: 9,157,035 km (0.038 R)
• M12: 10,326,143 km (0.098 R)
• M13: 11,144,742 km (0.072 R)
• M14: 11,729,520 km (0.111 R)
• M15: 12,334,644 km (0.114 R)
• M16: 15,183,436 km (0.077 R)
• M17: 18,260,215 km (0.104 R)
• M18: 20,909,594 km (0.1 R)
• M19: 23,439,144 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.7

Radius: 12.9

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9.84 AU - 11.56 AU

Year: 13401 Days

Day: 13.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,903,876 km

• M1: 160,369 km (0.095 R)
• M2: 641,176 km (0.068 R)
• M3: 1,152,502 km (0.101 R)
• M4: 2,569,792 km (0.113 R)
• M5: 4,342,677 km (0.076 R)
• M6: 5,579,851 km (0.078 R)
• M7: 6,610,880 km (0.099 R)
• M8: 7,127,740 km (0.1 R)
• M9: 7,625,303 km (0.115 R)
• M10: 8,589,461 km (0.067 R)
• M11: 9,906,969 km (0.083 R)
• M12: 11,661,004 km (0.097 R)
• M13: 12,940,216 km (0.032 R)
• M14: 18,158,190 km (0.052 R)
• M15: 19,697,701 km (0.065 R)
• M16: 20,589,604 km (0.087 R)
• M17: 21,045,578 km (0.093 R)
• M18: 24,226,478 km (0.088 R)
• M19: 29,176,522 km (0.116 R)
• M20: 33,242,143 km (0.027 R)
• M21: 34,378,339 km (0.112 R)
• M22: 35,540,415 km (0.07 R)
• M23: 38,628,863 km (0.115 R)
• M24: 47,997,579 km (0.11 R)
• M25: 51,596,156 km (0.097 R)
• M26: 52,269,197 km (0.066 R)
• M27: 53,289,903 km (0.104 R)
• M28: 53,805,118 km (0.104 R)
• M29: 55,020,302 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.3

Radius: 3.3

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 10.53 AU - 13.17 AU

Year: 15619 Days

Day: 17.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,903,876 km

• M1: 42,336 km (0.12 R)
• M2: 186,249 km (0.112 R)
• M3: 333,603 km (0.086 R)
• M4: 787,782 km (0.061 R)
• M5: 1,036,564 km (0.101 R)
• M6: 1,868,328 km (0.082 R)
• M7: 2,252,046 km (0.044 R)
• M8: 2,515,339 km (0.092 R)
• M9: 2,702,037 km (0.105 R)
• M10: 3,373,133 km (0.12 R)
• M11: 4,726,994 km (0.117 R)
• M12: 8,272,912 km (0.085 R)
• M13: 12,853,748 km (0.087 R)
• M14: 14,559,912 km (0.113 R)
• M15: 20,697,913 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.4

Radius: 6.9

Gravity: 16.56 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 11.17 AU - 13.33 AU

Year: 16416 Days

Day: 20.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,903,876 km

• M1: 85,869 km (0.12 R)
• M2: 345,870 km (0.11 R)
• M3: 1,125,126 km (0.055 R)
• M4: 1,522,009 km (0.115 R)
• M5: 2,977,746 km (0.094 R)
• M6: 3,370,440 km (0.049 R)
• M7: 3,593,640 km (0.041 R)
• M8: 3,856,633 km (0.107 R)
• M9: 5,076,005 km (0.116 R)
• M10: 5,483,360 km (0.108 R)
• M11: 6,749,557 km (0.102 R)
• M12: 8,971,085 km (0.114 R)
• M13: 12,812,609 km (0.08 R)
• M14: 16,168,089 km (0.074 R)
• M15: 18,132,010 km (0.106 R)
• M16: 19,171,266 km (0.114 R)
• M17: 27,695,203 km (0.094 R)
• M18: 29,422,610 km (0.115 R)
• M19: 31,712,355 km (0.117 R)
• M20: 32,584,959 km (0.105 R)
• M21: 32,837,331 km (0.113 R)
• M22: 38,440,519 km (0.12 R)
• M23: 41,025,421 km (0.044 R)
• M24: 42,962,863 km (0.041 R)
• M25: 47,989,950 km (0.112 R)
• M26: 50,813,759 km (0.046 R)
• M27: 52,007,999 km (0.114 R)
• M28: 54,807,573 km (0.118 R)
• M29: 58,075,539 km (0.111 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 19,450 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit