🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.43 AU - 0.63 AU

Year: 249 Days

Day: 43.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.44 AU - 0.7 AU

Year: 278 Days

Day: 24.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.5 AU - 0.84 AU

Year: 354 Days

Day: 22 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.6

Radius: 9.9

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.02 AU - 1.36 AU

Year: 838 Days

Day: 6.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 95,588,329 km

• M1: 126,859 km (0.112 R)
• M2: 704,456 km (0.083 R)
• M3: 1,065,436 km (0.115 R)
• M4: 1,920,986 km (0.089 R)
• M5: 2,841,761 km (0.112 R)
• M6: 3,232,511 km (0.09 R)
• M7: 4,168,245 km (0.029 R)
• M8: 4,858,041 km (0.117 R)
• M9: 5,292,922 km (0.116 R)
• M10: 6,587,991 km (0.107 R)
• M11: 7,276,291 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.8

Radius: 14.1

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.56 AU - 5.86 AU

Year: 6600 Days

Day: 8.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,588,329 km

• M1: 175,777 km (0.074 R)
• M2: 728,691 km (0.111 R)
• M3: 1,502,411 km (0.092 R)
• M4: 2,139,100 km (0.096 R)
• M5: 3,691,477 km (0.104 R)
• M6: 4,399,075 km (0.09 R)
• M7: 6,024,306 km (0.112 R)
• M8: 7,077,326 km (0.084 R)
• M9: 7,538,985 km (0.104 R)
• M10: 8,249,874 km (0.105 R)
• M11: 8,761,798 km (0.032 R)
• M12: 10,201,827 km (0.039 R)
• M13: 10,792,290 km (0.079 R)
• M14: 12,091,996 km (0.105 R)
• M15: 12,702,206 km (0.082 R)
• M16: 13,764,650 km (0.098 R)
• M17: 16,432,877 km (0.099 R)
• M18: 17,373,100 km (0.059 R)
• M19: 22,090,669 km (0.069 R)
• M20: 23,003,814 km (0.099 R)
• M21: 24,742,889 km (0.118 R)
• M22: 30,299,403 km (0.089 R)
• M23: 32,679,056 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.3

Radius: 10.5

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.82 AU - 4.86 AU

Year: 6875 Days

Day: 5.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 95,588,329 km

• M1: 130,599 km (0.112 R)
• M2: 487,390 km (0.066 R)
• M3: 815,608 km (0.091 R)
• M4: 1,213,089 km (0.116 R)
• M5: 1,671,756 km (0.083 R)
• M6: 2,244,716 km (0.054 R)
• M7: 2,578,020 km (0.084 R)
• M8: 4,691,240 km (0.079 R)
• M9: 5,547,987 km (0.052 R)
• M10: 6,611,029 km (0.097 R)
• M11: 8,704,950 km (0.09 R)
• M12: 9,856,555 km (0.09 R)
• M13: 10,469,158 km (0.095 R)
• M14: 11,007,262 km (0.106 R)
• M15: 11,718,600 km (0.092 R)
• M16: 12,138,670 km (0.104 R)
• M17: 13,064,831 km (0.1 R)
• M18: 14,934,804 km (0.111 R)
• M19: 15,806,661 km (0.086 R)
• M20: 18,697,191 km (0.089 R)
• M21: 21,608,066 km (0.079 R)
• M22: 22,803,951 km (0.092 R)
• M23: 23,708,570 km (0.104 R)
• M24: 26,030,329 km (0.117 R)
• M25: 28,405,644 km (0.116 R)
• M26: 29,742,749 km (0.113 R)
• M27: 33,794,009 km (0.088 R)
• M28: 35,077,559 km (0.073 R)
• M29: 35,621,946 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15

Radius: 6.9

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 8.07 AU - 11.33 AU

Year: 19506 Days

Day: 19.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 95,588,329 km

• M1: 86,168 km (0.086 R)
• M2: 323,281 km (0.108 R)
• M3: 1,837,810 km (0.117 R)
• M4: 2,739,137 km (0.091 R)
• M5: 7,298,731 km (0.081 R)
• M6: 9,678,683 km (0.073 R)
• M7: 15,184,034 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 510.5

Radius: 6

Gravity: 14.18 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.99 AU - 12.99 AU

Year: 21937 Days

Day: 19.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 61.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 95,588,329 km

• M1: 77,193 km (0.115 R)
• M2: 321,935 km (0.118 R)
• M3: 546,331 km (0.092 R)
• M4: 1,113,457 km (0.087 R)
• M5: 1,880,744 km (0.047 R)
• M6: 2,154,209 km (0.058 R)
• M7: 4,033,308 km (0.105 R)
• M8: 5,902,085 km (0.096 R)
• M9: 6,107,782 km (0.115 R)
• M10: 10,086,188 km (0.093 R)
• M11: 12,005,080 km (0.114 R)
• M12: 18,489,399 km (0.076 R)
• M13: 19,742,581 km (0.089 R)
• M14: 23,019,672 km (0.108 R)
• M15: 24,468,377 km (0.105 R)
• M16: 26,866,132 km (0.093 R)
• M17: 31,244,263 km (0.118 R)
• M18: 31,493,643 km (0.064 R)
• M19: 33,929,246 km (0.105 R)
• M20: 39,171,454 km (0.077 R)
• M21: 43,207,755 km (0.087 R)
• M22: 43,672,705 km (0.102 R)
• M23: 49,008,861 km (0.064 R)
• M24: 50,879,881 km (0.109 R)
• M25: 53,685,589 km (0.119 R)
• M26: 60,952,904 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920.1

Radius: 4.4

Gravity: 47.53 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 8.87 AU - 13.59 AU

Year: 24299 Days

Day: 16.6 Hours

Environment

Temp: -241 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 95,588,329 km

• M1: 54,753 km (0.095 R)
• M2: 328,218 km (0.119 R)
• M3: 507,735 km (0.111 R)
• M4: 1,044,492 km (0.087 R)
• M5: 1,202,019 km (0.077 R)
• M6: 1,375,403 km (0.1 R)
• M7: 2,582,807 km (0.097 R)
• M8: 4,046,323 km (0.069 R)
• M9: 4,185,898 km (0.11 R)
• M10: 4,700,215 km (0.058 R)
• M11: 5,133,002 km (0.097 R)
• M12: 11,571,694 km (0.117 R)
• M13: 17,376,989 km (0.098 R)
• M14: 19,775,193 km (0.086 R)
• M15: 22,823,100 km (0.049 R)
• M16: 23,266,508 km (0.098 R)
• M17: 23,942,541 km (0.103 R)
• M18: 26,411,953 km (0.083 R)
• M19: 27,645,238 km (0.086 R)
• M20: 32,125,544 km (0.095 R)
• M21: 32,403,198 km (0.109 R)
• M22: 33,387,702 km (0.034 R)
• M23: 33,672,536 km (0.096 R)
• M24: 37,371,792 km (0.096 R)
• M25: 37,833,152 km (0.069 R)
• M26: 54,089,354 km (0.068 R)
• M27: 54,877,286 km (0.067 R)
• M28: 56,073,321 km (0.099 R)
• M29: 56,677,846 km (0.096 R)
• M30: 66,050,003 km (0.11 R)
• M31: 69,004,561 km (0.082 R)
• M32: 71,100,876 km (0.086 R)
• M33: 72,283,746 km (0.078 R)
• M34: 73,479,482 km (0.111 R)
• M35: 79,150,438 km (0.094 R)
• M36: 93,878,947 km (0.076 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 10,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit