🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.9 AU - 1.14 AU

Year: 388 Days

Day: 28.2 Hours

Environment

Temp: -0 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 117,969,076 km

• M1: 388,057 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.17 AU - 2.65 AU

Year: 1409 Days

Day: 30.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.65 AU - 4.39 AU

Year: 3036 Days

Day: 14 Hours

Environment

Temp: -135 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.78 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.7

Radius: 10

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 8.83 AU - 10.25 AU

Year: 11101 Days

Day: 5.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 117,969,076 km

• M1: 125,812 km (0.102 R)
• M2: 437,574 km (0.095 R)
• M3: 908,657 km (0.11 R)
• M4: 1,357,451 km (0.113 R)
• M5: 1,967,212 km (0.111 R)
• M6: 2,812,590 km (0.102 R)
• M7: 3,203,190 km (0.081 R)
• M8: 3,556,390 km (0.097 R)
• M9: 4,686,452 km (0.085 R)
• M10: 6,076,067 km (0.059 R)
• M11: 8,671,141 km (0.067 R)
• M12: 8,988,738 km (0.113 R)
• M13: 11,167,032 km (0.068 R)
• M14: 13,433,590 km (0.109 R)
• M15: 13,798,160 km (0.11 R)
• M16: 18,555,222 km (0.026 R)
• M17: 19,083,901 km (0.118 R)
• M18: 20,892,240 km (0.097 R)
• M19: 22,640,441 km (0.094 R)
• M20: 23,244,368 km (0.104 R)
• M21: 30,300,750 km (0.111 R)
• M22: 34,199,270 km (0.09 R)
• M23: 40,528,457 km (0.113 R)
• M24: 43,106,776 km (0.053 R)
• M25: 45,655,475 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.9

Radius: 12

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 9.04 AU - 12.48 AU

Year: 13297 Days

Day: 7.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 117,969,076 km

• M1: 150,047 km (0.112 R)
• M2: 566,677 km (0.111 R)
• M3: 1,722,171 km (0.036 R)
• M4: 2,563,958 km (0.102 R)
• M5: 4,594,001 km (0.074 R)
• M6: 5,441,024 km (0.101 R)
• M7: 6,025,952 km (0.06 R)
• M8: 7,949,631 km (0.117 R)
• M9: 9,169,751 km (0.092 R)
• M10: 9,701,123 km (0.101 R)
• M11: 10,932,313 km (0.105 R)
• M12: 12,791,516 km (0.1 R)
• M13: 14,984,770 km (0.113 R)
• M14: 16,344,914 km (0.113 R)
• M15: 19,153,614 km (0.118 R)
• M16: 20,590,352 km (0.089 R)
• M17: 24,679,161 km (0.1 R)
• M18: 25,899,281 km (0.104 R)
• M19: 27,257,630 km (0.117 R)
• M20: 27,754,145 km (0.093 R)
• M21: 30,540,106 km (0.094 R)
• M22: 35,119,596 km (0.115 R)
• M23: 38,497,666 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.7

Radius: 12.6

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 9.67 AU - 13.57 AU

Year: 14922 Days

Day: 13.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 117,969,076 km

• M1: 185,950 km (0.108 R)
• M2: 656,435 km (0.066 R)
• M3: 1,072,168 km (0.079 R)
• M4: 1,823,748 km (0.094 R)
• M5: 2,995,997 km (0.101 R)
• M6: 3,969,879 km (0.084 R)
• M7: 12,975,222 km (0.094 R)
• M8: 15,359,363 km (0.061 R)
• M9: 26,163,920 km (0.094 R)
• M10: 27,667,079 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.2

Radius: 3

Gravity: 110.69 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 17.18 AU - 21.48 AU

Year: 32017 Days

Day: 24.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 117,969,076 km

• M1: 37,250 km (0.055 R)
• M2: 169,943 km (0.059 R)
• M3: 308,620 km (0.101 R)
• M4: 691,292 km (0.101 R)
• M5: 885,171 km (0.099 R)
• M6: 1,225,805 km (0.11 R)
• M7: 2,654,016 km (0.055 R)
• M8: 3,350,544 km (0.108 R)
• M9: 4,922,219 km (0.082 R)
• M10: 6,767,209 km (0.092 R)
• M11: 7,416,464 km (0.103 R)
• M12: 7,641,758 km (0.094 R)
• M13: 7,929,734 km (0.113 R)
• M14: 9,026,586 km (0.115 R)
• M15: 9,545,092 km (0.106 R)
• M16: 10,641,196 km (0.072 R)
• M17: 12,517,303 km (0.078 R)
• M18: 13,243,301 km (0.112 R)
• M19: 13,408,457 km (0.074 R)
• M20: 16,239,746 km (0.114 R)
• M21: 17,298,151 km (0.064 R)
• M22: 17,995,128 km (0.111 R)
• M23: 26,152,700 km (0.076 R)
• M24: 26,282,401 km (0.097 R)
• M25: 29,106,510 km (0.117 R)
• M26: 32,126,292 km (0.102 R)
• M27: 33,788,325 km (0.119 R)
• M28: 34,406,613 km (0.086 R)
• M29: 41,185,341 km (0.082 R)
• M30: 45,726,534 km (0.086 R)
• M31: 50,389,200 km (0.074 R)
• M32: 57,961,695 km (0.079 R)
• M33: 64,586,487 km (0.115 R)
• M34: 68,695,193 km (0.101 R)
• M35: 74,006,665 km (0.064 R)
• M36: 75,836,247 km (0.06 R)
• M37: 77,963,828 km (0.09 R)
• M38: 80,130,903 km (0.084 R)
• M39: 82,616,322 km (0.103 R)
• M40: 84,868,368 km (0.066 R)
• M41: 88,907,211 km (0.093 R)
• M42: 90,973,906 km (0.11 R)
• M43: 97,989,597 km (0.102 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: 186 - 10,953 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit