🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.61 AU - 0.73 AU

Year: 231 Days

Day: 36.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.06 AU - 1.26 AU

Year: 527 Days

Day: 29.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.6

Radius: 12.1

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.43 AU - 7.45 AU

Year: 8559 Days

Day: 14.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,141,591 km

• M1: 150,495 km (0.108 R)
• M2: 770,429 km (0.091 R)
• M3: 1,468,004 km (0.067 R)
• M4: 1,914,254 km (0.101 R)
• M5: 2,556,029 km (0.093 R)
• M6: 3,380,313 km (0.046 R)
• M7: 3,878,624 km (0.115 R)
• M8: 4,451,883 km (0.065 R)
• M9: 4,855,797 km (0.117 R)
• M10: 6,151,764 km (0.105 R)
• M11: 8,329,161 km (0.093 R)
• M12: 9,547,785 km (0.107 R)
• M13: 10,131,217 km (0.026 R)
• M14: 12,813,357 km (0.086 R)
• M15: 16,888,104 km (0.078 R)
• M16: 18,556,269 km (0.071 R)
• M17: 20,774,208 km (0.117 R)
• M18: 22,373,708 km (0.089 R)
• M19: 23,403,988 km (0.061 R)
• M20: 25,134,985 km (0.096 R)
• M21: 32,614,580 km (0.105 R)
• M22: 34,042,192 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345

Radius: 12.4

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.44 AU - 8.76 AU

Year: 8836 Days

Day: 6.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,141,591 km

• M1: 160,668 km (0.083 R)
• M2: 1,399,338 km (0.048 R)
• M3: 1,840,503 km (0.108 R)
• M4: 2,992,705 km (0.073 R)
• M5: 3,383,006 km (0.036 R)
• M6: 5,156,040 km (0.096 R)
• M7: 13,980,519 km (0.06 R)
• M8: 14,495,435 km (0.08 R)
• M9: 19,151,370 km (0.097 R)
• M10: 29,102,022 km (0.05 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 607.4

Radius: 5.6

Gravity: 19.37 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 9.12 AU - 14.98 AU

Year: 17642 Days

Day: 21.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 63,141,591 km

• M1: 102,774 km (0.117 R)
• M2: 283,039 km (0.085 R)
• M3: 567,724 km (0.09 R)
• M4: 930,200 km (0.091 R)
• M5: 1,119,142 km (0.081 R)
• M6: 1,348,026 km (0.095 R)
• M7: 4,400,421 km (0.028 R)
• M8: 4,835,452 km (0.073 R)
• M9: 5,153,048 km (0.108 R)
• M10: 5,908,817 km (0.085 R)
• M11: 6,149,220 km (0.111 R)
• M12: 6,522,168 km (0.1 R)
• M13: 7,042,769 km (0.041 R)
• M14: 8,068,561 km (0.081 R)
• M15: 8,617,137 km (0.112 R)
• M16: 12,573,551 km (0.12 R)
• M17: 13,174,187 km (0.095 R)
• M18: 14,004,455 km (0.081 R)
• M19: 15,999,492 km (0.102 R)
• M20: 16,863,869 km (0.07 R)
• M21: 18,260,365 km (0.043 R)
• M22: 19,204,028 km (0.118 R)
• M23: 21,188,294 km (0.09 R)
• M24: 21,375,142 km (0.077 R)
• M25: 21,563,187 km (0.081 R)
• M26: 25,243,145 km (0.097 R)
• M27: 27,396,756 km (0.099 R)
• M28: 27,729,910 km (0.101 R)
• M29: 29,903,717 km (0.089 R)
• M30: 31,212,698 km (0.079 R)
• M31: 48,869,286 km (0.113 R)
• M32: 51,859,747 km (0.118 R)
• M33: 53,399,558 km (0.109 R)
• M34: 54,093,692 km (0.089 R)
• M35: 55,146,113 km (0.115 R)
• M36: 55,322,789 km (0.075 R)
• M37: 56,930,218 km (0.119 R)
• M38: 57,472,959 km (0.029 R)
• M39: 64,844,843 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 169.8

Radius: 7.2

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 12.08 AU - 12.72 AU

Year: 18416 Days

Day: 21 Hours

Environment

Temp: -196 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,141,591 km

• M1: 90,208 km (0.079 R)
• M2: 319,242 km (0.1 R)
• M3: 597,045 km (0.096 R)
• M4: 1,049,130 km (0.078 R)
• M5: 1,514,230 km (0.087 R)
• M6: 1,959,732 km (0.111 R)
• M7: 3,339,922 km (0.098 R)
• M8: 5,368,918 km (0.103 R)
• M9: 6,184,974 km (0.117 R)
• M10: 6,660,247 km (0.119 R)
• M11: 8,853,202 km (0.04 R)
• M12: 9,793,125 km (0.092 R)
• M13: 11,980,695 km (0.106 R)
• M14: 12,204,643 km (0.049 R)
• M15: 12,546,025 km (0.063 R)
• M16: 13,547,583 km (0.098 R)
• M17: 14,537,921 km (0.098 R)
• M18: 16,662,061 km (0.104 R)
• M19: 18,016,670 km (0.107 R)
• M20: 19,213,154 km (0.06 R)
• M21: 24,892,338 km (0.096 R)
• M22: 32,133,323 km (0.102 R)
• M23: 33,665,954 km (0.106 R)
• M24: 34,000,604 km (0.084 R)
• M25: 35,476,537 km (0.078 R)
• M26: 36,522,824 km (0.025 R)
• M27: 37,829,562 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.6

Radius: 7.4

Gravity: 17.63 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 13.77 AU - 14.11 AU

Year: 21951 Days

Day: 15.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 63,141,591 km

• M1: 104,120 km (0.1 R)
• M2: 537,505 km (0.056 R)
• M3: 1,268,889 km (0.07 R)
• M4: 3,848,256 km (0.118 R)
• M5: 5,068,077 km (0.107 R)
• M6: 5,983,316 km (0.052 R)
• M7: 7,004,472 km (0.067 R)
• M8: 9,268,785 km (0.03 R)
• M9: 9,627,820 km (0.119 R)
• M10: 13,139,480 km (0.077 R)
• M11: 15,847,650 km (0.097 R)
• M12: 19,679,749 km (0.067 R)
• M13: 20,173,572 km (0.036 R)
• M14: 24,087,950 km (0.076 R)
• M15: 25,927,106 km (0.108 R)
• M16: 29,112,194 km (0.094 R)
• M17: 30,930,856 km (0.096 R)
• M18: 32,411,875 km (0.067 R)
• M19: 32,962,096 km (0.057 R)
• M20: 43,292,128 km (0.099 R)
• M21: 44,802,767 km (0.119 R)
• M22: 48,464,025 km (0.105 R)
• M23: 52,508,254 km (0.107 R)
• M24: 53,267,015 km (0.108 R)
• M25: 54,612,348 km (0.115 R)
• M26: 62,737,158 km (0.084 R)
• M27: 63,806,185 km (0.114 R)
• M28: 71,631,649 km (0.098 R)
• M29: 72,097,198 km (0.111 R)
• M30: 75,894,590 km (0.062 R)
• M31: 77,107,978 km (0.084 R)
• M32: 77,352,272 km (0.088 R)
• M33: 79,076,387 km (0.083 R)
• M34: 80,073,008 km (0.083 R)
• M35: 81,583,648 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.6

Radius: 5.8

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 15.72 AU - 15.72 AU

Year: 26287 Days

Day: 21.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,141,591 km

• M1: 80,035 km (0.09 R)
• M2: 569,220 km (0.084 R)
• M3: 2,237,236 km (0.094 R)
• M4: 5,781,060 km (0.109 R)
• M5: 6,131,269 km (0.09 R)
• M6: 8,340,380 km (0.037 R)
• M7: 12,505,484 km (0.067 R)
• M8: 12,893,990 km (0.117 R)
• M9: 24,910,888 km (0.027 R)
• M10: 33,465,792 km (0.111 R)
• M11: 37,587,363 km (0.113 R)
• M12: 48,229,007 km (0.113 R)
• M13: 49,183,591 km (0.066 R)
• M14: 56,572,380 km (0.06 R)
• M15: 56,924,683 km (0.073 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 11,613 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit