🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.44 AU - 0.56 AU

Year: 133 Days

Day: 46.4 Hours

Environment

Temp: 178 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.87 AU - 1.87 AU

Year: 963 Days

Day: 39.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.59 AU - 2.61 AU

Year: 1579 Days

Day: 41.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.4

Radius: 10.1

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 7.47 AU - 10.13 AU

Year: 9834 Days

Day: 14.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 89,272,844 km

• M1: 125,662 km (0.109 R)
• M2: 450,888 km (0.047 R)
• M3: 840,291 km (0.085 R)
• M4: 1,211,892 km (0.113 R)
• M5: 1,579,754 km (0.1 R)
• M6: 2,141,494 km (0.049 R)
• M7: 2,686,927 km (0.115 R)
• M8: 3,740,545 km (0.105 R)
• M9: 5,272,577 km (0.095 R)
• M10: 5,603,188 km (0.104 R)
• M11: 6,755,391 km (0.093 R)
• M12: 8,145,604 km (0.116 R)
• M13: 9,188,451 km (0.111 R)
• M14: 10,064,945 km (0.112 R)
• M15: 10,420,539 km (0.066 R)
• M16: 11,103,154 km (0.113 R)
• M17: 15,435,359 km (0.119 R)
• M18: 15,908,836 km (0.114 R)
• M19: 19,893,525 km (0.116 R)
• M20: 20,616,681 km (0.071 R)
• M21: 23,154,160 km (0.043 R)
• M22: 26,949,009 km (0.094 R)
• M23: 28,133,675 km (0.081 R)
• M24: 29,147,200 km (0.102 R)
• M25: 30,712,742 km (0.104 R)
• M26: 31,354,367 km (0.054 R)
• M27: 31,678,546 km (0.084 R)
• M28: 33,109,300 km (0.087 R)
• M29: 38,518,011 km (0.113 R)
• M30: 40,785,765 km (0.068 R)
• M31: 41,691,131 km (0.064 R)
• M32: 43,676,445 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.3

Radius: 13

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.74 AU - 10.26 AU

Year: 10172 Days

Day: 13.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 89,272,844 km

• M1: 161,715 km (0.102 R)
• M2: 623,075 km (0.084 R)
• M3: 1,780,514 km (0.118 R)
• M4: 2,373,669 km (0.081 R)
• M5: 3,073,339 km (0.101 R)
• M6: 3,744,883 km (0.059 R)
• M7: 4,885,866 km (0.094 R)
• M8: 6,059,312 km (0.084 R)
• M9: 6,792,491 km (0.118 R)
• M10: 7,201,641 km (0.105 R)
• M11: 8,482,798 km (0.075 R)
• M12: 9,055,458 km (0.068 R)
• M13: 10,067,039 km (0.08 R)
• M14: 10,600,505 km (0.089 R)
• M15: 16,578,586 km (0.078 R)
• M16: 19,202,682 km (0.066 R)
• M17: 22,721,673 km (0.091 R)
• M18: 23,827,949 km (0.065 R)
• M19: 25,554,308 km (0.117 R)
• M20: 26,548,685 km (0.065 R)
• M21: 29,254,761 km (0.094 R)
• M22: 30,232,982 km (0.12 R)
• M23: 31,008,647 km (0.111 R)
• M24: 36,815,587 km (0.092 R)
• M25: 38,728,794 km (0.045 R)
• M26: 41,110,991 km (0.079 R)
• M27: 41,517,299 km (0.087 R)
• M28: 45,440,054 km (0.065 R)
• M29: 46,898,932 km (0.055 R)
• M30: 50,527,429 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709

Radius: 7.2

Gravity: 13.68 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 11.97 AU - 13.23 AU

Year: 16849 Days

Day: 22.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 89,272,844 km

• M1: 89,908 km (0.108 R)
• M2: 397,482 km (0.049 R)
• M3: 1,097,899 km (0.097 R)
• M4: 1,336,807 km (0.075 R)
• M5: 1,627,176 km (0.106 R)
• M6: 2,273,738 km (0.066 R)
• M7: 2,690,518 km (0.067 R)
• M8: 3,478,749 km (0.084 R)
• M9: 4,156,726 km (0.09 R)
• M10: 5,097,248 km (0.079 R)
• M11: 5,617,400 km (0.115 R)
• M12: 6,850,834 km (0.078 R)
• M13: 7,578,030 km (0.091 R)
• M14: 8,205,742 km (0.063 R)
• M15: 9,238,417 km (0.091 R)
• M16: 9,730,444 km (0.117 R)
• M17: 12,720,756 km (0.105 R)
• M18: 15,048,349 km (0.081 R)
• M19: 15,424,139 km (0.096 R)
• M20: 16,668,943 km (0.088 R)
• M21: 21,083,127 km (0.086 R)
• M22: 23,107,186 km (0.063 R)
• M23: 26,218,373 km (0.106 R)
• M24: 26,872,565 km (0.083 R)
• M25: 30,665,918 km (0.061 R)
• M26: 31,514,138 km (0.113 R)
• M27: 31,759,329 km (0.083 R)
• M28: 33,384,111 km (0.102 R)
• M29: 34,411,250 km (0.077 R)
• M30: 35,195,143 km (0.07 R)
• M31: 37,618,479 km (0.093 R)
• M32: 39,436,392 km (0.069 R)
• M33: 59,996,974 km (0.113 R)
• M34: 63,055,503 km (0.032 R)
• M35: 64,820,757 km (0.087 R)
• M36: 66,820,582 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.1

Radius: 5.7

Gravity: 16.93 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 16.99 AU - 18.67 AU

Year: 28363 Days

Day: 15.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,272,844 km

• M1: 70,909 km (0.118 R)
• M2: 429,495 km (0.116 R)
• M3: 828,174 km (0.12 R)
• M4: 1,826,590 km (0.036 R)
• M5: 2,008,202 km (0.027 R)
• M6: 2,885,593 km (0.109 R)
• M7: 3,607,852 km (0.068 R)
• M8: 4,516,360 km (0.089 R)
• M9: 7,212,712 km (0.102 R)
• M10: 7,617,823 km (0.115 R)
• M11: 8,696,872 km (0.102 R)
• M12: 12,831,757 km (0.118 R)
• M13: 22,588,680 km (0.101 R)
• M14: 23,895,866 km (0.073 R)
• M15: 29,502,196 km (0.109 R)
• M16: 36,364,400 km (0.108 R)
• M17: 46,603,925 km (0.086 R)
• M18: 47,126,172 km (0.12 R)
• M19: 48,359,756 km (0.118 R)
• M20: 51,630,414 km (0.07 R)
• M21: 56,808,295 km (0.064 R)
• M22: 61,067,048 km (0.1 R)
• M23: 63,380,429 km (0.081 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: 517 - 11,042 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit