🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.69 AU - 1.71 AU

Year: 806 Days

Day: 19.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.88 AU - 2.88 AU

Year: 1334 Days

Day: 21.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.63 AU - 3.59 AU

Year: 1993 Days

Day: 20.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.76 AU - 5.56 AU

Year: 3656 Days

Day: 42.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.9

Radius: 8.5

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 7.81 AU - 9.45 AU

Year: 9214 Days

Day: 11.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 111,879,937 km

• M1: 105,766 km (0.099 R)
• M2: 370,554 km (0.08 R)
• M3: 695,780 km (0.086 R)
• M4: 985,102 km (0.045 R)
• M5: 1,308,084 km (0.096 R)
• M6: 1,774,680 km (0.072 R)
• M7: 2,403,290 km (0.076 R)
• M8: 2,892,624 km (0.059 R)
• M9: 3,590,199 km (0.071 R)
• M10: 4,395,485 km (0.108 R)
• M11: 5,347,974 km (0.104 R)
• M12: 6,043,754 km (0.116 R)
• M13: 7,102,309 km (0.116 R)
• M14: 8,067,963 km (0.068 R)
• M15: 8,408,448 km (0.064 R)
• M16: 9,964,415 km (0.108 R)
• M17: 10,257,776 km (0.069 R)
• M18: 13,163,416 km (0.116 R)
• M19: 13,635,996 km (0.115 R)
• M20: 16,440,507 km (0.112 R)
• M21: 16,988,633 km (0.092 R)
• M22: 18,855,016 km (0.117 R)
• M23: 19,531,648 km (0.114 R)
• M24: 19,837,575 km (0.062 R)
• M25: 22,484,859 km (0.06 R)
• M26: 24,111,287 km (0.072 R)
• M27: 24,729,874 km (0.06 R)
• M28: 27,214,994 km (0.099 R)
• M29: 29,359,480 km (0.077 R)
• M30: 33,324,422 km (0.059 R)
• M31: 40,412,818 km (0.118 R)
• M32: 42,681,918 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805

Radius: 11.2

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 12.19 AU - 12.23 AU

Year: 15506 Days

Day: 5.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 111,879,937 km

• M1: 147,803 km (0.091 R)
• M2: 940,821 km (0.11 R)
• M3: 1,341,594 km (0.082 R)
• M4: 1,805,796 km (0.109 R)
• M5: 3,139,311 km (0.086 R)
• M6: 3,648,692 km (0.08 R)
• M7: 5,113,854 km (0.076 R)
• M8: 6,260,671 km (0.094 R)
• M9: 9,004,745 km (0.099 R)
• M10: 14,169,910 km (0.055 R)
• M11: 16,100,920 km (0.088 R)
• M12: 16,728,782 km (0.072 R)
• M13: 32,602,762 km (0.052 R)
• M14: 34,246,693 km (0.095 R)
• M15: 38,946,609 km (0.115 R)
• M16: 43,755,881 km (0.051 R)
• M17: 45,754,509 km (0.073 R)
• M18: 50,430,789 km (0.12 R)
• M19: 58,855,093 km (0.119 R)
• M20: 59,970,046 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.9

Radius: 7.3

Gravity: 18.39 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 18.84 AU - 18.92 AU

Year: 29815 Days

Day: 16.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 111,879,937 km

• M1: 97,388 km (0.088 R)
• M2: 475,721 km (0.118 R)
• M3: 1,039,855 km (0.062 R)
• M4: 1,966,314 km (0.075 R)
• M5: 2,390,424 km (0.104 R)
• M6: 4,144,759 km (0.076 R)
• M7: 4,761,551 km (0.081 R)
• M8: 6,033,133 km (0.1 R)
• M9: 6,371,373 km (0.083 R)
• M10: 10,008,397 km (0.031 R)
• M11: 12,844,174 km (0.101 R)
• M12: 13,082,334 km (0.109 R)
• M13: 13,323,336 km (0.062 R)
• M14: 17,209,141 km (0.043 R)
• M15: 18,087,579 km (0.068 R)
• M16: 19,201,635 km (0.106 R)
• M17: 21,789,528 km (0.091 R)
• M18: 22,242,361 km (0.086 R)
• M19: 22,817,266 km (0.025 R)
• M20: 26,220,916 km (0.112 R)
• M21: 27,252,244 km (0.11 R)
• M22: 28,714,114 km (0.111 R)
• M23: 29,809,620 km (0.044 R)
• M24: 34,931,701 km (0.102 R)
• M25: 39,261,961 km (0.11 R)
• M26: 41,296,492 km (0.094 R)
• M27: 43,400,137 km (0.081 R)
• M28: 49,746,977 km (0.06 R)
• M29: 55,837,555 km (0.102 R)
• M30: 59,280,400 km (0.057 R)
• M31: 61,053,733 km (0.065 R)
• M32: 71,941,616 km (0.118 R)
• M33: 73,704,328 km (0.097 R)
• M34: 87,708,633 km (0.1 R)
• M35: 99,924,795 km (0.118 R)
• M36: 103,067,248 km (0.076 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 13,815 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit