🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.44 AU - 0.62 AU

Year: 245 Days

Day: 43.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,809,328 km

• M1: 14,062 km (0.114 R)
• M2: 207,791 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.48 AU - 0.64 AU

Year: 266 Days

Day: 22.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,809,328 km

• M1: 52,808 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.6

Radius: 8.9

Gravity: 11.48 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.69 AU - 0.93 AU

Year: 464 Days

Day: 6.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 85,809,328 km

• M1: 112,498 km (0.087 R)
• M2: 430,543 km (0.056 R)
• M3: 854,952 km (0.036 R)
• M4: 1,152,053 km (0.043 R)
• M5: 1,555,219 km (0.075 R)
• M6: 2,317,121 km (0.074 R)
• M7: 3,151,878 km (0.111 R)
• M8: 3,730,971 km (0.098 R)
• M9: 4,319,938 km (0.101 R)
• M10: 4,761,850 km (0.074 R)
• M11: 5,267,341 km (0.118 R)
• M12: 5,665,271 km (0.104 R)
• M13: 5,990,497 km (0.111 R)
• M14: 6,758,084 km (0.085 R)

Asteroid Belt

Center: 1.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.5

Radius: 14

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.2 AU - 1.7 AU

Year: 1110 Days

Day: 9.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 85,809,328 km

• M1: 174,132 km (0.078 R)
• M2: 707,897 km (0.112 R)
• M3: 1,415,794 km (0.051 R)
• M4: 2,328,790 km (0.12 R)
• M5: 2,807,802 km (0.112 R)
• M6: 3,575,389 km (0.096 R)
• M7: 4,184,701 km (0.086 R)
• M8: 4,714,128 km (0.106 R)
• M9: 5,613,211 km (0.045 R)
• M10: 6,192,454 km (0.111 R)
• M11: 7,521,931 km (0.115 R)
• M12: 9,005,343 km (0.076 R)
• M13: 10,170,262 km (0.103 R)
• M14: 11,033,890 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.4

Radius: 8.2

Gravity: 9.29 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.81 AU - 1.93 AU

Year: 1626 Days

Day: 11.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,809,328 km

• M1: 102,026 km (0.1 R)
• M2: 832,512 km (0.089 R)
• M3: 1,457,233 km (0.118 R)
• M4: 2,159,595 km (0.093 R)
• M5: 2,953,212 km (0.093 R)
• M6: 3,236,700 km (0.096 R)
• M7: 3,841,374 km (0.101 R)
• M8: 4,366,163 km (0.04 R)
• M9: 4,655,935 km (0.12 R)
• M10: 4,958,571 km (0.107 R)
• M11: 6,110,923 km (0.062 R)
• M12: 6,400,545 km (0.079 R)
• M13: 7,085,703 km (0.032 R)
• M14: 7,405,543 km (0.095 R)
• M15: 8,131,691 km (0.12 R)
• M16: 9,151,650 km (0.113 R)
• M17: 9,757,671 km (0.054 R)
• M18: 10,356,062 km (0.107 R)
• M19: 11,014,143 km (0.106 R)
• M20: 13,477,123 km (0.071 R)
• M21: 13,803,695 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.2

Radius: 14.1

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.26 AU - 4.1 AU

Year: 4489 Days

Day: 13.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,809,328 km

• M1: 179,966 km (0.069 R)
• M2: 998,267 km (0.077 R)
• M3: 1,583,493 km (0.116 R)
• M4: 2,585,949 km (0.094 R)
• M5: 3,393,628 km (0.046 R)
• M6: 5,651,957 km (0.077 R)
• M7: 6,384,388 km (0.091 R)
• M8: 7,584,163 km (0.109 R)
• M9: 9,122,777 km (0.066 R)
• M10: 11,669,681 km (0.05 R)
• M11: 12,470,179 km (0.117 R)
• M12: 13,868,321 km (0.059 R)
• M13: 14,445,470 km (0.119 R)
• M14: 16,101,069 km (0.061 R)
• M15: 16,738,805 km (0.082 R)
• M16: 17,818,602 km (0.083 R)
• M17: 21,966,353 km (0.102 R)
• M18: 23,041,363 km (0.089 R)
• M19: 23,554,933 km (0.105 R)
• M20: 25,843,032 km (0.114 R)
• M21: 27,203,475 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708.9

Radius: 7.7

Gravity: 11.96 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 10.38 AU - 11.84 AU

Year: 23545 Days

Day: 24 Hours

Environment

Temp: -240 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,809,328 km

• M1: 96,640 km (0.104 R)
• M2: 674,387 km (0.086 R)
• M3: 1,166,115 km (0.097 R)
• M4: 1,483,861 km (0.078 R)
• M5: 1,957,189 km (0.099 R)
• M6: 2,386,984 km (0.104 R)
• M7: 3,995,610 km (0.071 R)
• M8: 4,472,677 km (0.117 R)
• M9: 4,836,200 km (0.025 R)
• M10: 5,338,250 km (0.054 R)
• M11: 5,622,636 km (0.115 R)
• M12: 7,751,264 km (0.071 R)
• M13: 9,398,337 km (0.102 R)
• M14: 12,078,382 km (0.096 R)
• M15: 15,969,274 km (0.037 R)
• M16: 19,551,095 km (0.082 R)
• M17: 20,721,998 km (0.052 R)
• M18: 21,528,181 km (0.096 R)
• M19: 22,146,319 km (0.072 R)
• M20: 22,459,876 km (0.104 R)
• M21: 24,962,798 km (0.111 R)
• M22: 25,875,196 km (0.049 R)
• M23: 30,130,058 km (0.12 R)
• M24: 32,221,736 km (0.032 R)
• M25: 32,624,304 km (0.052 R)
• M26: 33,166,446 km (0.095 R)
• M27: 37,870,701 km (0.054 R)
• M28: 39,074,515 km (0.097 R)
• M29: 43,489,298 km (0.077 R)
• M30: 49,996,805 km (0.058 R)
• M31: 55,763,504 km (0.104 R)
• M32: 56,343,944 km (0.082 R)
• M33: 57,517,090 km (0.074 R)
• M34: 64,050,328 km (0.059 R)
• M35: 65,973,110 km (0.12 R)
• M36: 67,714,279 km (0.065 R)
• M37: 77,120,694 km (0.086 R)
• M38: 81,263,658 km (0.07 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 15,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit