🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.64 AU - 0.72 AU

Year: 211 Days

Day: 19.9 Hours

Environment

Temp: 124 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.9 AU - 1.08 AU

Year: 371 Days

Day: 14.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.81 AU - 1.19 AU

Year: 377 Days

Day: 23.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.27 AU - 2.51 AU

Year: 1392 Days

Day: 36.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,961,408 km

• M1: 12,417 km (0.029 R)
• M2: 54,753 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.8

Radius: 9.4

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.41 AU - 6.69 AU

Year: 4926 Days

Day: 5.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,961,408 km

• M1: 119,230 km (0.11 R)
• M2: 493,972 km (0.108 R)
• M3: 956,828 km (0.107 R)
• M4: 2,712,359 km (0.096 R)
• M5: 3,249,266 km (0.057 R)
• M6: 3,613,836 km (0.107 R)
• M7: 4,553,759 km (0.098 R)
• M8: 5,051,322 km (0.113 R)
• M9: 5,799,610 km (0.078 R)
• M10: 6,620,005 km (0.113 R)
• M11: 7,008,660 km (0.096 R)
• M12: 8,603,673 km (0.118 R)
• M13: 10,075,267 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.7

Radius: 9.7

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.33 AU - 8.07 AU

Year: 7278 Days

Day: 11.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 124.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,961,408 km

• M1: 120,725 km (0.072 R)
• M2: 470,037 km (0.104 R)
• M3: 1,116,898 km (0.089 R)
• M4: 1,918,742 km (0.102 R)
• M5: 2,282,864 km (0.092 R)
• M6: 2,712,808 km (0.066 R)
• M7: 3,424,146 km (0.119 R)
• M8: 3,736,656 km (0.052 R)
• M9: 4,282,239 km (0.097 R)
• M10: 4,732,678 km (0.065 R)
• M11: 5,435,639 km (0.062 R)
• M12: 5,930,508 km (0.117 R)
• M13: 6,563,756 km (0.074 R)
• M14: 7,597,477 km (0.114 R)
• M15: 9,185,608 km (0.1 R)
• M16: 9,888,569 km (0.075 R)
• M17: 16,116,328 km (0.072 R)
• M18: 17,843,585 km (0.062 R)
• M19: 20,542,630 km (0.078 R)
• M20: 21,418,974 km (0.112 R)
• M21: 23,331,434 km (0.091 R)
• M22: 24,022,426 km (0.115 R)
• M23: 25,174,479 km (0.072 R)
• M24: 26,642,483 km (0.098 R)
• M25: 31,702,332 km (0.055 R)
• M26: 33,630,948 km (0.083 R)
• M27: 34,180,271 km (0.081 R)
• M28: 36,207,621 km (0.03 R)
• M29: 36,668,832 km (0.102 R)
• M30: 39,396,898 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.5

Radius: 10.1

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 8.3 AU - 13.62 AU

Year: 13669 Days

Day: 10.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 54,961,408 km

• M1: 126,560 km (0.094 R)
• M2: 564,882 km (0.071 R)
• M3: 1,078,301 km (0.049 R)
• M4: 1,912,310 km (0.115 R)
• M5: 6,430,913 km (0.108 R)
• M6: 14,369,175 km (0.092 R)
• M7: 16,158,515 km (0.072 R)
• M8: 18,568,387 km (0.052 R)
• M9: 21,208,341 km (0.058 R)
• M10: 23,101,202 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.9

Radius: 3.6

Gravity: 25.15 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 10.72 AU - 15.42 AU

Year: 17801 Days

Day: 20.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 54,961,408 km

• M1: 47,273 km (0.12 R)
• M2: 192,233 km (0.108 R)
• M3: 445,802 km (0.111 R)
• M4: 704,307 km (0.116 R)
• M5: 902,823 km (0.039 R)
• M6: 1,302,698 km (0.116 R)
• M7: 1,649,317 km (0.1 R)
• M8: 2,460,436 km (0.108 R)
• M9: 2,585,650 km (0.109 R)
• M10: 3,692,823 km (0.092 R)
• M11: 4,851,609 km (0.082 R)
• M12: 6,118,104 km (0.097 R)
• M13: 6,909,327 km (0.108 R)
• M14: 7,415,566 km (0.113 R)
• M15: 10,870,828 km (0.072 R)
• M16: 11,039,126 km (0.075 R)
• M17: 11,209,219 km (0.039 R)
• M18: 13,006,637 km (0.102 R)
• M19: 13,646,168 km (0.081 R)
• M20: 13,841,992 km (0.119 R)
• M21: 17,465,103 km (0.075 R)
• M22: 17,618,889 km (0.103 R)
• M23: 19,617,068 km (0.087 R)
• M24: 20,885,808 km (0.099 R)
• M25: 21,145,958 km (0.047 R)
• M26: 21,320,539 km (0.086 R)
• M27: 23,398,603 km (0.082 R)
• M28: 30,657,540 km (0.094 R)
• M29: 31,787,154 km (0.04 R)
• M30: 34,128,809 km (0.076 R)
• M31: 39,020,809 km (0.049 R)
• M32: 46,095,741 km (0.074 R)
• M33: 48,631,425 km (0.079 R)
• M34: 54,141,713 km (0.071 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: 274 - 14,993 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit