🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.88 AU - 1.32 AU

Year: 437 Days

Day: 34.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 82.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.58 AU - 1.96 AU

Year: 892 Days

Day: 18.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.19 AU - 2.57 AU

Year: 1391 Days

Day: 13.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.19 AU - 2.89 AU

Year: 1533 Days

Day: 35 Hours

Environment

Temp: -91 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.62 AU - 4.76 AU

Year: 3248 Days

Day: 37 Hours

Environment

Temp: -131 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,915,742 km

• M1: 694,284 km (0.084 R)

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.8

Radius: 10.6

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.26 AU - 6.22 AU

Year: 5209 Days

Day: 14.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,915,742 km

• M1: 132,095 km (0.049 R)
• M2: 469,737 km (0.078 R)
• M3: 1,093,112 km (0.071 R)
• M4: 1,506,451 km (0.072 R)
• M5: 2,185,774 km (0.053 R)
• M6: 3,039,679 km (0.071 R)
• M7: 3,917,220 km (0.044 R)
• M8: 5,340,195 km (0.112 R)
• M9: 6,878,360 km (0.106 R)
• M10: 14,478,680 km (0.072 R)
• M11: 15,439,847 km (0.117 R)
• M12: 17,053,110 km (0.097 R)
• M13: 19,173,959 km (0.059 R)
• M14: 20,055,839 km (0.081 R)
• M15: 20,682,055 km (0.086 R)
• M16: 23,547,303 km (0.101 R)
• M17: 24,558,435 km (0.038 R)
• M18: 25,924,114 km (0.096 R)
• M19: 28,982,194 km (0.087 R)
• M20: 30,415,491 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.4

Radius: 8.1

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 9.28 AU - 11.84 AU

Year: 12997 Days

Day: 7.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,915,742 km

• M1: 100,829 km (0.113 R)
• M2: 470,037 km (0.071 R)
• M3: 989,141 km (0.099 R)
• M4: 1,384,678 km (0.102 R)
• M5: 2,148,225 km (0.077 R)
• M6: 2,554,234 km (0.06 R)
• M7: 3,770,315 km (0.033 R)
• M8: 5,109,964 km (0.087 R)
• M9: 9,340,891 km (0.112 R)
• M10: 26,017,164 km (0.082 R)
• M11: 32,968,229 km (0.059 R)
• M12: 45,566,165 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.9

Radius: 3.2

Gravity: 43.25 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 11.06 AU - 16.32 AU

Year: 19185 Days

Day: 20.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 68,915,742 km

• M1: 40,541 km (0.102 R)
• M2: 183,557 km (0.119 R)
• M3: 693,237 km (0.093 R)
• M4: 923,916 km (0.117 R)
• M5: 1,100,292 km (0.114 R)
• M6: 2,531,346 km (0.104 R)
• M7: 2,805,409 km (0.116 R)
• M8: 3,023,672 km (0.076 R)
• M9: 4,351,503 km (0.068 R)
• M10: 4,643,967 km (0.043 R)
• M11: 4,880,331 km (0.075 R)
• M12: 5,019,009 km (0.077 R)
• M13: 6,103,892 km (0.088 R)
• M14: 6,470,108 km (0.116 R)
• M15: 9,294,217 km (0.087 R)
• M16: 9,400,431 km (0.087 R)
• M17: 10,054,473 km (0.104 R)
• M18: 12,134,781 km (0.073 R)
• M19: 15,355,773 km (0.061 R)
• M20: 15,653,622 km (0.081 R)
• M21: 16,570,358 km (0.102 R)
• M22: 16,726,688 km (0.113 R)
• M23: 21,416,880 km (0.098 R)
• M24: 21,602,232 km (0.062 R)
• M25: 23,026,703 km (0.057 R)
• M26: 24,210,321 km (0.06 R)
• M27: 24,919,116 km (0.118 R)
• M28: 27,563,856 km (0.082 R)
• M29: 30,389,461 km (0.043 R)
• M30: 31,932,413 km (0.112 R)
• M31: 32,417,559 km (0.1 R)
• M32: 45,277,890 km (0.117 R)
• M33: 48,075,370 km (0.112 R)
• M34: 48,552,438 km (0.113 R)
• M35: 49,354,731 km (0.108 R)
• M36: 50,492,722 km (0.113 R)
• M37: 53,329,098 km (0.115 R)
• M38: 53,840,423 km (0.115 R)
• M39: 56,269,743 km (0.095 R)
• M40: 56,799,619 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469.4

Radius: 4.3

Gravity: 25.39 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 14.14 AU - 14.78 AU

Year: 20826 Days

Day: 21 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,915,742 km

• M1: 66,272 km (0.116 R)
• M2: 208,240 km (0.087 R)
• M3: 351,705 km (0.115 R)
• M4: 806,931 km (0.117 R)
• M5: 1,091,167 km (0.12 R)
• M6: 1,291,927 km (0.105 R)
• M7: 1,894,208 km (0.079 R)
• M8: 2,619,309 km (0.046 R)
• M9: 3,347,252 km (0.067 R)
• M10: 5,010,930 km (0.12 R)
• M11: 5,191,944 km (0.068 R)
• M12: 6,162,684 km (0.055 R)
• M13: 6,497,335 km (0.076 R)
• M14: 6,888,234 km (0.111 R)
• M15: 8,056,294 km (0.09 R)
• M16: 8,405,605 km (0.113 R)
• M17: 8,609,657 km (0.095 R)
• M18: 10,539,320 km (0.082 R)
• M19: 13,144,866 km (0.081 R)
• M20: 13,628,815 km (0.098 R)
• M21: 15,607,097 km (0.094 R)
• M22: 15,993,359 km (0.084 R)
• M23: 18,790,689 km (0.09 R)
• M24: 21,897,538 km (0.101 R)
• M25: 28,527,566 km (0.098 R)
• M26: 32,984,236 km (0.095 R)
• M27: 35,443,326 km (0.046 R)
• M28: 35,976,194 km (0.104 R)
• M29: 42,792,920 km (0.057 R)
• M30: 44,932,020 km (0.06 R)
• M31: 46,502,947 km (0.089 R)
• M32: 51,775,225 km (0.071 R)
• M33: 62,514,257 km (0.08 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: 325 - 14,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit