🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.61 AU - 0.69 AU

Year: 338 Days

Day: 26.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.7

Radius: 15

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.45 AU - 1.69 AU

Year: 1270 Days

Day: 6.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 41,150,831 km

• M1: 190,438 km (0.118 R)
• M2: 659,876 km (0.117 R)
• M3: 1,149,959 km (0.048 R)
• M4: 2,102,897 km (0.067 R)
• M5: 2,968,171 km (0.095 R)
• M6: 6,468,163 km (0.087 R)
• M7: 7,502,483 km (0.095 R)
• M8: 8,179,114 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.3

Radius: 13.4

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.94 AU - 4.82 AU

Year: 4935 Days

Day: 6.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,150,831 km

• M1: 166,652 km (0.111 R)
• M2: 627,114 km (0.037 R)
• M3: 1,332,319 km (0.082 R)
• M4: 1,809,985 km (0.118 R)
• M5: 2,419,147 km (0.1 R)
• M6: 2,844,753 km (0.08 R)
• M7: 3,610,395 km (0.12 R)
• M8: 4,054,252 km (0.093 R)
• M9: 4,686,153 km (0.117 R)
• M10: 6,557,473 km (0.095 R)
• M11: 7,750,666 km (0.071 R)
• M12: 8,571,958 km (0.111 R)
• M13: 10,083,196 km (0.093 R)
• M14: 11,154,466 km (0.076 R)
• M15: 12,398,971 km (0.115 R)
• M16: 16,932,684 km (0.102 R)
• M17: 19,839,670 km (0.1 R)
• M18: 21,161,666 km (0.079 R)
• M19: 22,467,356 km (0.035 R)
• M20: 22,914,355 km (0.049 R)
• M21: 23,903,346 km (0.097 R)
• M22: 24,841,175 km (0.117 R)
• M23: 25,884,770 km (0.115 R)
• M24: 28,665,046 km (0.107 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.5

Radius: 7.4

Gravity: 9.47 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.08 AU - 6.14 AU

Year: 9752 Days

Day: 16 Hours

Environment

Temp: -214 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 41,150,831 km

• M1: 92,152 km (0.091 R)
• M2: 662,719 km (0.036 R)
• M3: 1,226,403 km (0.094 R)
• M4: 1,604,587 km (0.103 R)
• M5: 1,882,988 km (0.11 R)
• M6: 2,733,751 km (0.044 R)
• M7: 3,003,327 km (0.041 R)
• M8: 3,920,511 km (0.053 R)
• M9: 4,457,717 km (0.094 R)
• M10: 5,514,776 km (0.107 R)
• M11: 5,778,218 km (0.108 R)
• M12: 6,473,698 km (0.12 R)
• M13: 7,107,694 km (0.119 R)
• M14: 8,030,414 km (0.075 R)
• M15: 9,821,699 km (0.075 R)
• M16: 10,964,178 km (0.069 R)
• M17: 11,328,897 km (0.075 R)
• M18: 12,359,776 km (0.068 R)
• M19: 13,042,092 km (0.101 R)
• M20: 21,066,223 km (0.084 R)
• M21: 25,680,419 km (0.083 R)
• M22: 26,602,989 km (0.102 R)
• M23: 27,356,813 km (0.03 R)
• M24: 27,931,418 km (0.107 R)
• M25: 29,503,243 km (0.091 R)
• M26: 29,804,234 km (0.032 R)
• M27: 30,514,974 km (0.03 R)
• M28: 32,607,549 km (0.089 R)
• M29: 33,037,194 km (0.115 R)
• M30: 33,908,003 km (0.067 R)
• M31: 35,581,854 km (0.106 R)
• M32: 36,959,800 km (0.109 R)
• M33: 37,544,428 km (0.076 R)
• M34: 40,190,066 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.3

Radius: 3.9

Gravity: 31.25 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.15 AU - 7.19 AU

Year: 11123 Days

Day: 15.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 41,150,831 km

• M1: 51,910 km (0.081 R)
• M2: 208,240 km (0.075 R)
• M3: 469,887 km (0.101 R)
• M4: 701,464 km (0.086 R)
• M5: 829,969 km (0.097 R)
• M6: 994,826 km (0.117 R)
• M7: 1,404,126 km (0.12 R)
• M8: 1,683,874 km (0.105 R)
• M9: 1,933,403 km (0.037 R)
• M10: 2,565,304 km (0.105 R)
• M11: 3,742,789 km (0.082 R)
• M12: 4,058,590 km (0.059 R)
• M13: 5,176,086 km (0.102 R)
• M14: 5,736,779 km (0.092 R)
• M15: 6,900,202 km (0.054 R)
• M16: 7,253,851 km (0.111 R)
• M17: 7,912,231 km (0.093 R)
• M18: 9,252,628 km (0.08 R)
• M19: 9,634,103 km (0.094 R)
• M20: 10,479,331 km (0.119 R)
• M21: 10,633,566 km (0.11 R)
• M22: 10,999,034 km (0.112 R)
• M23: 12,487,981 km (0.116 R)
• M24: 13,491,334 km (0.047 R)
• M25: 13,612,808 km (0.108 R)
• M26: 15,390,928 km (0.098 R)
• M27: 15,858,571 km (0.098 R)
• M28: 16,681,958 km (0.086 R)
• M29: 17,033,363 km (0.105 R)
• M30: 18,638,399 km (0.075 R)
• M31: 19,554,985 km (0.06 R)
• M32: 23,610,583 km (0.063 R)
• M33: 26,068,027 km (0.099 R)
• M34: 29,705,200 km (0.104 R)
• M35: 33,332,799 km (0.072 R)
• M36: 40,057,971 km (0.115 R)
• M37: 40,183,334 km (0.069 R)
• M38: 45,554,197 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.8

Radius: 6.5

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 8.04 AU - 9.4 AU

Year: 16626 Days

Day: 21.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,150,831 km

• M1: 82,428 km (0.053 R)
• M2: 548,575 km (0.119 R)
• M3: 1,638,695 km (0.097 R)
• M4: 3,278,288 km (0.081 R)
• M5: 8,135,581 km (0.102 R)
• M6: 10,696,397 km (0.119 R)
• M7: 12,488,580 km (0.112 R)
• M8: 12,824,427 km (0.092 R)
• M9: 19,272,394 km (0.101 R)
• M10: 21,505,442 km (0.109 R)
• M11: 22,808,439 km (0.092 R)
• M12: 23,734,301 km (0.116 R)
• M13: 24,772,659 km (0.036 R)
• M14: 25,302,984 km (0.082 R)
• M15: 32,691,323 km (0.103 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 14,872 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit