🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.54 AU - 0.58 AU

Year: 160 Days

Day: 19.7 Hours

Environment

Temp: 182 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 83,954,622 km

• M1: 30,518 km (0.117 R)
• M2: 66,721 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.74 AU - 1.1 AU

Year: 336 Days

Day: 27.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.96 AU - 1.46 AU

Year: 507 Days

Day: 43.2 Hours

Environment

Temp: -22 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.9

Radius: 11.8

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.05 AU - 5.31 AU

Year: 3855 Days

Day: 6 Hours

Environment

Temp: -143 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 83,954,622 km

• M1: 147,055 km (0.097 R)
• M2: 882,179 km (0.069 R)
• M3: 1,736,233 km (0.089 R)
• M4: 4,598,938 km (0.067 R)
• M5: 6,322,604 km (0.105 R)
• M6: 10,382,092 km (0.082 R)
• M7: 11,638,864 km (0.095 R)
• M8: 12,346,462 km (0.109 R)
• M9: 12,775,957 km (0.077 R)
• M10: 14,171,406 km (0.036 R)
• M11: 14,690,212 km (0.115 R)
• M12: 15,221,583 km (0.046 R)
• M13: 17,855,104 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.5

Radius: 12.7

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 8.42 AU - 10.1 AU

Year: 10730 Days

Day: 8.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,954,622 km

• M1: 157,975 km (0.111 R)
• M2: 692,489 km (0.059 R)
• M3: 1,359,396 km (0.082 R)
• M4: 2,782,221 km (0.05 R)
• M5: 3,314,939 km (0.05 R)
• M6: 4,495,266 km (0.112 R)
• M7: 6,786,807 km (0.073 R)
• M8: 7,198,350 km (0.078 R)
• M9: 8,209,034 km (0.038 R)
• M10: 9,513,527 km (0.043 R)
• M11: 10,295,625 km (0.12 R)
• M12: 11,577,678 km (0.086 R)
• M13: 12,227,382 km (0.102 R)
• M14: 15,071,985 km (0.062 R)
• M15: 15,846,753 km (0.085 R)
• M16: 16,500,496 km (0.096 R)
• M17: 17,172,040 km (0.058 R)
• M18: 17,706,853 km (0.07 R)
• M19: 19,542,867 km (0.09 R)
• M20: 28,482,687 km (0.058 R)
• M21: 29,449,388 km (0.075 R)
• M22: 31,676,003 km (0.093 R)
• M23: 34,735,429 km (0.104 R)
• M24: 35,839,012 km (0.11 R)
• M25: 36,965,634 km (0.098 R)
• M26: 40,756,893 km (0.084 R)
• M27: 42,122,272 km (0.108 R)
• M28: 46,992,730 km (0.064 R)
• M29: 53,674,070 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.4

Radius: 5.4

Gravity: 30.43 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 9.25 AU - 14.31 AU

Year: 15396 Days

Day: 15.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,954,622 km

• M1: 67,469 km (0.12 R)
• M2: 326,423 km (0.107 R)
• M3: 666,758 km (0.059 R)
• M4: 902,973 km (0.106 R)
• M5: 1,377,198 km (0.072 R)
• M6: 3,826,414 km (0.096 R)
• M7: 4,039,143 km (0.12 R)
• M8: 5,486,203 km (0.063 R)
• M9: 5,796,469 km (0.104 R)
• M10: 6,283,859 km (0.106 R)
• M11: 8,256,007 km (0.032 R)
• M12: 8,612,050 km (0.085 R)
• M13: 9,409,257 km (0.103 R)
• M14: 10,488,307 km (0.117 R)
• M15: 16,100,172 km (0.072 R)
• M16: 19,094,074 km (0.069 R)
• M17: 24,352,888 km (0.093 R)
• M18: 25,296,252 km (0.084 R)
• M19: 26,701,574 km (0.097 R)
• M20: 28,158,209 km (0.081 R)
• M21: 30,261,256 km (0.083 R)
• M22: 32,466,627 km (0.068 R)
• M23: 38,164,362 km (0.117 R)
• M24: 39,435,794 km (0.105 R)
• M25: 40,154,163 km (0.069 R)
• M26: 43,418,987 km (0.102 R)
• M27: 44,959,845 km (0.074 R)
• M28: 45,428,984 km (0.087 R)
• M29: 56,053,574 km (0.115 R)
• M30: 56,597,063 km (0.118 R)
• M31: 60,310,980 km (0.103 R)
• M32: 63,200,612 km (0.069 R)
• M33: 63,789,430 km (0.11 R)
• M34: 67,808,676 km (0.03 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.3

Radius: 7.7

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 16.52 AU - 17.4 AU

Year: 26597 Days

Day: 23 Hours

Environment

Temp: -194 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,954,622 km

• M1: 96,790 km (0.109 R)
• M2: 420,220 km (0.085 R)
• M3: 756,666 km (0.107 R)
• M4: 1,344,137 km (0.106 R)
• M5: 3,629,992 km (0.114 R)
• M6: 4,624,968 km (0.05 R)
• M7: 4,994,026 km (0.112 R)
• M8: 5,791,233 km (0.113 R)
• M9: 6,176,447 km (0.115 R)
• M10: 7,943,049 km (0.093 R)
• M11: 9,026,436 km (0.025 R)
• M12: 9,901,434 km (0.03 R)
• M13: 18,028,787 km (0.113 R)
• M14: 21,466,397 km (0.1 R)
• M15: 24,095,430 km (0.068 R)
• M16: 24,645,800 km (0.091 R)
• M17: 25,886,266 km (0.065 R)
• M18: 28,369,142 km (0.09 R)
• M19: 32,987,078 km (0.097 R)
• M20: 41,284,674 km (0.066 R)
• M21: 48,218,685 km (0.089 R)
• M22: 56,274,680 km (0.101 R)
• M23: 60,417,344 km (0.103 R)
• M24: 67,766,040 km (0.027 R)
• M25: 72,906,223 km (0.093 R)
• M26: 74,753,458 km (0.065 R)
• M27: 75,688,594 km (0.111 R)
• M28: 78,300,423 km (0.117 R)
• M29: 82,703,088 km (0.104 R)
• M30: 82,952,318 km (0.087 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 14,585 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit