🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.38 AU - 0.62 AU

Year: 135 Days

Day: 47.5 Hours

Environment

Temp: 212 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,155,506 km

• M1: 16,905 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.66 AU - 0.98 AU

Year: 284 Days

Day: 24.6 Hours

Environment

Temp: 26 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.82 AU - 0.84 AU

Year: 290 Days

Day: 32.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.83 AU - 1.35 AU

Year: 436 Days

Day: 36.4 Hours

Environment

Temp: -11 °C

Axial Tilt: 105.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 96,155,506 km

• M1: 52,210 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.05 AU - 1.73 AU

Year: 627 Days

Day: 45.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,155,506 km

• M1: 19,597 km (0.057 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.66 AU - 4.4 AU

Year: 3098 Days

Day: 22.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,155,506 km

• M1: 875,596 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.9

Radius: 11.6

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.55 AU - 6.85 AU

Year: 5911 Days

Day: 8.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 96,155,506 km

• M1: 144,960 km (0.102 R)
• M2: 509,530 km (0.104 R)
• M3: 915,689 km (0.055 R)
• M4: 1,445,415 km (0.108 R)
• M5: 1,968,858 km (0.099 R)
• M6: 2,883,948 km (0.108 R)
• M7: 3,365,503 km (0.068 R)
• M8: 4,273,562 km (0.044 R)
• M9: 4,808,524 km (0.097 R)
• M10: 5,337,951 km (0.109 R)
• M11: 6,400,395 km (0.059 R)
• M12: 7,347,649 km (0.105 R)
• M13: 10,008,397 km (0.117 R)
• M14: 11,491,660 km (0.081 R)
• M15: 12,618,431 km (0.115 R)
• M16: 15,293,540 km (0.071 R)
• M17: 15,808,157 km (0.085 R)
• M18: 18,672,956 km (0.118 R)
• M19: 19,083,452 km (0.036 R)
• M20: 19,983,284 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.3

Radius: 5.6

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 10.25 AU - 14.79 AU

Year: 16962 Days

Day: 22.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 96,155,506 km

• M1: 73,602 km (0.104 R)
• M2: 276,158 km (0.11 R)
• M3: 483,201 km (0.101 R)
• M4: 902,674 km (0.104 R)
• M5: 1,213,688 km (0.103 R)
• M6: 1,511,836 km (0.071 R)
• M7: 4,372,746 km (0.104 R)
• M8: 6,697,048 km (0.095 R)
• M9: 7,151,377 km (0.103 R)
• M10: 9,688,706 km (0.112 R)
• M11: 10,269,445 km (0.101 R)
• M12: 12,712,378 km (0.096 R)
• M13: 14,375,009 km (0.096 R)
• M14: 15,844,958 km (0.059 R)
• M15: 16,718,609 km (0.063 R)
• M16: 19,005,512 km (0.062 R)
• M17: 19,456,250 km (0.11 R)
• M18: 19,837,426 km (0.089 R)
• M19: 21,492,726 km (0.101 R)
• M20: 25,075,296 km (0.06 R)
• M21: 25,526,633 km (0.065 R)
• M22: 31,791,941 km (0.079 R)
• M23: 32,533,797 km (0.081 R)
• M24: 33,287,022 km (0.052 R)
• M25: 34,605,428 km (0.107 R)
• M26: 35,843,949 km (0.077 R)
• M27: 37,228,627 km (0.115 R)
• M28: 37,815,948 km (0.114 R)
• M29: 38,768,587 km (0.042 R)
• M30: 42,483,252 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567.6

Radius: 3.1

Gravity: 59.06 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 14.07 AU - 17.77 AU

Year: 24321 Days

Day: 16.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 96,155,506 km

• M1: 39,943 km (0.088 R)
• M2: 141,071 km (0.104 R)
• M3: 261,796 km (0.069 R)
• M4: 825,032 km (0.115 R)
• M5: 1,191,996 km (0.065 R)
• M6: 1,403,976 km (0.108 R)
• M7: 1,730,997 km (0.117 R)
• M8: 3,618,324 km (0.118 R)
• M9: 6,068,138 km (0.119 R)
• M10: 8,116,133 km (0.066 R)
• M11: 8,434,178 km (0.071 R)
• M12: 10,395,706 km (0.092 R)
• M13: 13,212,783 km (0.098 R)
• M14: 14,178,138 km (0.07 R)
• M15: 17,181,465 km (0.046 R)
• M16: 17,793,620 km (0.069 R)
• M17: 19,528,506 km (0.059 R)
• M18: 19,717,299 km (0.077 R)
• M19: 20,485,184 km (0.101 R)
• M20: 21,573,359 km (0.079 R)
• M21: 22,080,347 km (0.089 R)
• M22: 25,290,866 km (0.098 R)
• M23: 27,359,057 km (0.084 R)
• M24: 28,677,014 km (0.112 R)
• M25: 28,798,787 km (0.047 R)
• M26: 29,166,498 km (0.072 R)
• M27: 34,924,371 km (0.062 R)
• M28: 42,492,826 km (0.084 R)
• M29: 44,746,668 km (0.074 R)
• M30: 44,910,627 km (0.034 R)
• M31: 46,236,812 km (0.107 R)
• M32: 46,404,362 km (0.066 R)
• M33: 48,102,597 km (0.057 R)
• M34: 50,018,048 km (0.092 R)
• M35: 51,263,002 km (0.092 R)
• M36: 53,445,036 km (0.034 R)
• M37: 60,561,407 km (0.12 R)
• M38: 72,041,099 km (0.066 R)
• M39: 72,492,136 km (0.09 R)
• M40: 76,167,756 km (0.114 R)
• M41: 80,448,948 km (0.067 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.6

Radius: 4.9

Gravity: 23.31 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 18.51 AU - 19.27 AU

Year: 31435 Days

Day: 18.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 96,155,506 km

• M1: 61,036 km (0.12 R)
• M2: 649,853 km (0.109 R)
• M3: 1,002,755 km (0.074 R)
• M4: 1,580,502 km (0.112 R)
• M5: 2,428,871 km (0.11 R)
• M6: 6,781,271 km (0.065 R)
• M7: 8,246,583 km (0.107 R)
• M8: 10,230,101 km (0.071 R)
• M9: 15,276,635 km (0.107 R)
• M10: 18,139,490 km (0.062 R)
• M11: 20,099,372 km (0.098 R)
• M12: 22,087,826 km (0.073 R)
• M13: 23,297,026 km (0.091 R)
• M14: 27,188,515 km (0.026 R)
• M15: 31,628,879 km (0.075 R)
• M16: 32,459,596 km (0.105 R)
• M17: 40,600,862 km (0.09 R)
• M18: 49,816,989 km (0.059 R)
• M19: 56,005,553 km (0.117 R)
• M20: 62,687,193 km (0.06 R)
• M21: 66,443,745 km (0.033 R)
• M22: 67,576,500 km (0.102 R)
• M23: 79,113,787 km (0.094 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 14,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit