🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.55 AU - 0.83 AU

Year: 219 Days

Day: 13.9 Hours

Environment

Temp: 143 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.74 AU - 0.96 AU

Year: 300 Days

Day: 16 Hours

Environment

Temp: 45 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.94 AU - 1.3 AU

Year: 454 Days

Day: 12.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 157.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.9

Radius: 12.5

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6 AU - 9.3 AU

Year: 8101 Days

Day: 9.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,982,263 km

• M1: 155,582 km (0.118 R)
• M2: 586,424 km (0.048 R)
• M3: 983,307 km (0.109 R)
• M4: 1,914,853 km (0.043 R)
• M5: 2,512,197 km (0.094 R)
• M6: 3,055,686 km (0.119 R)
• M7: 3,701,351 km (0.118 R)
• M8: 5,719,575 km (0.107 R)
• M9: 6,198,139 km (0.108 R)
• M10: 6,740,581 km (0.074 R)
• M11: 7,553,196 km (0.102 R)
• M12: 8,215,317 km (0.117 R)
• M13: 9,142,674 km (0.058 R)
• M14: 10,637,755 km (0.056 R)
• M15: 12,742,896 km (0.046 R)
• M16: 13,383,774 km (0.083 R)
• M17: 14,793,434 km (0.084 R)
• M18: 15,371,181 km (0.103 R)
• M19: 18,123,184 km (0.117 R)
• M20: 21,676,283 km (0.082 R)
• M21: 23,790,250 km (0.103 R)
• M22: 24,942,303 km (0.117 R)
• M23: 26,598,202 km (0.11 R)
• M24: 38,704,709 km (0.09 R)
• M25: 41,424,847 km (0.063 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.9

Radius: 3.3

Gravity: 31.76 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 11.04 AU - 17.1 AU

Year: 20207 Days

Day: 15.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,982,263 km

• M1: 41,887 km (0.039 R)
• M2: 163,062 km (0.115 R)
• M3: 528,828 km (0.042 R)
• M4: 822,190 km (0.064 R)
• M5: 2,566,501 km (0.098 R)
• M6: 2,700,092 km (0.084 R)
• M7: 3,439,554 km (0.098 R)
• M8: 3,602,317 km (0.051 R)
• M9: 5,708,655 km (0.057 R)
• M10: 12,246,979 km (0.077 R)
• M11: 15,874,129 km (0.054 R)
• M12: 18,958,688 km (0.067 R)
• M13: 27,550,841 km (0.091 R)
• M14: 28,310,948 km (0.064 R)
• M15: 37,088,005 km (0.113 R)
• M16: 39,363,688 km (0.12 R)
• M17: 40,466,074 km (0.103 R)
• M18: 42,444,656 km (0.111 R)
• M19: 48,294,381 km (0.108 R)
• M20: 51,166,511 km (0.063 R)
• M21: 51,329,273 km (0.062 R)
• M22: 53,477,499 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 573

Radius: 7.9

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 14.43 AU - 21.61 AU

Year: 29289 Days

Day: 19.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,982,263 km

• M1: 253,868 km (0.119 R)
• M2: 673,639 km (0.106 R)
• M3: 941,419 km (0.116 R)
• M4: 1,359,097 km (0.07 R)
• M5: 1,629,570 km (0.093 R)
• M6: 1,998,029 km (0.098 R)
• M7: 2,374,118 km (0.108 R)
• M8: 3,152,925 km (0.068 R)
• M9: 4,195,323 km (0.105 R)
• M10: 8,127,503 km (0.099 R)
• M11: 8,797,701 km (0.078 R)
• M12: 11,851,742 km (0.118 R)
• M13: 13,234,475 km (0.065 R)
• M14: 16,491,669 km (0.061 R)
• M15: 18,117,798 km (0.097 R)
• M16: 19,650,578 km (0.106 R)
• M17: 23,857,420 km (0.057 R)
• M18: 30,569,876 km (0.117 R)
• M19: 42,921,873 km (0.045 R)
• M20: 44,263,467 km (0.079 R)
• M21: 48,636,213 km (0.069 R)
• M22: 58,025,424 km (0.115 R)
• M23: 60,704,871 km (0.114 R)
• M24: 62,607,457 km (0.076 R)
• M25: 71,080,082 km (0.075 R)
• M26: 81,808,194 km (0.111 R)
• M27: 84,388,308 km (0.084 R)
• M28: 86,491,056 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228

Radius: 6.5

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 16.67 AU - 19.89 AU

Year: 29925 Days

Day: 15.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,982,263 km

• M1: 80,783 km (0.091 R)
• M2: 327,619 km (0.036 R)
• M3: 553,363 km (0.055 R)
• M4: 886,816 km (0.034 R)
• M5: 1,119,142 km (0.113 R)
• M6: 1,363,136 km (0.041 R)
• M7: 1,593,367 km (0.072 R)
• M8: 1,849,628 km (0.063 R)
• M9: 2,113,668 km (0.061 R)
• M10: 4,295,104 km (0.09 R)
• M11: 4,829,618 km (0.088 R)
• M12: 5,830,876 km (0.09 R)
• M13: 7,234,403 km (0.106 R)
• M14: 9,437,382 km (0.108 R)
• M15: 9,657,590 km (0.059 R)
• M16: 10,455,246 km (0.087 R)
• M17: 12,840,883 km (0.084 R)
• M18: 13,043,438 km (0.061 R)
• M19: 14,376,206 km (0.081 R)
• M20: 16,186,190 km (0.078 R)
• M21: 17,309,371 km (0.082 R)
• M22: 18,742,070 km (0.107 R)
• M23: 20,711,227 km (0.101 R)
• M24: 24,845,813 km (0.077 R)
• M25: 27,663,189 km (0.087 R)
• M26: 28,801,180 km (0.087 R)
• M27: 29,148,696 km (0.091 R)
• M28: 31,414,206 km (0.104 R)
• M29: 33,923,112 km (0.085 R)
• M30: 37,242,988 km (0.104 R)
• M31: 41,065,064 km (0.119 R)
• M32: 47,356,104 km (0.105 R)
• M33: 48,002,217 km (0.07 R)
• M34: 48,818,124 km (0.105 R)
• M35: 50,477,613 km (0.118 R)
• M36: 54,790,071 km (0.091 R)
• M37: 63,550,522 km (0.039 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 19,923 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit