🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.55 AU - 0.65 AU

Year: 305 Days

Day: 25.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.7

Radius: 8.1

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.03 AU - 1.49 AU

Year: 928 Days

Day: 14.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 62,293,952 km

• M1: 100,679 km (0.117 R)
• M2: 403,017 km (0.091 R)
• M3: 870,211 km (0.115 R)
• M4: 1,982,321 km (0.098 R)
• M5: 2,318,767 km (0.119 R)
• M6: 2,778,481 km (0.059 R)
• M7: 3,518,542 km (0.114 R)
• M8: 4,026,875 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.1

Radius: 14.8

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.23 AU - 1.49 AU

Year: 1040 Days

Day: 5.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 62,293,952 km

• M1: 184,155 km (0.064 R)
• M2: 730,935 km (0.11 R)
• M3: 1,425,069 km (0.096 R)
• M4: 2,268,353 km (0.102 R)
• M5: 3,531,407 km (0.047 R)
• M6: 4,055,748 km (0.094 R)
• M7: 4,650,399 km (0.115 R)
• M8: 5,424,419 km (0.037 R)
• M9: 6,651,271 km (0.085 R)
• M10: 8,002,738 km (0.103 R)
• M11: 8,659,323 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.9

Radius: 13.2

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.6 AU - 1.94 AU

Year: 1545 Days

Day: 11 Hours

Environment

Temp: -176 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,293,952 km

• M1: 164,109 km (0.074 R)
• M2: 582,235 km (0.109 R)
• M3: 1,106,426 km (0.111 R)
• M4: 1,597,556 km (0.045 R)
• M5: 2,628,135 km (0.118 R)
• M6: 3,200,048 km (0.05 R)
• M7: 4,369,754 km (0.108 R)
• M8: 5,496,675 km (0.057 R)
• M9: 5,966,262 km (0.112 R)
• M10: 6,910,075 km (0.046 R)
• M11: 7,620,067 km (0.105 R)
• M12: 8,790,670 km (0.093 R)
• M13: 9,372,456 km (0.057 R)
• M14: 10,110,871 km (0.06 R)
• M15: 11,132,026 km (0.096 R)
• M16: 13,419,228 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.6

Radius: 13.3

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.43 AU - 5.99 AU

Year: 7801 Days

Day: 5.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,293,952 km

• M1: 165,455 km (0.063 R)
• M2: 934,987 km (0.12 R)
• M3: 1,699,432 km (0.114 R)
• M4: 2,393,267 km (0.038 R)
• M5: 3,075,134 km (0.12 R)
• M6: 3,514,802 km (0.116 R)
• M7: 4,934,486 km (0.111 R)
• M8: 5,484,108 km (0.114 R)
• M9: 7,313,840 km (0.057 R)
• M10: 9,942,723 km (0.103 R)
• M11: 12,688,592 km (0.055 R)
• M12: 13,460,368 km (0.106 R)
• M13: 14,154,352 km (0.112 R)
• M14: 15,325,703 km (0.108 R)
• M15: 15,788,559 km (0.085 R)
• M16: 16,803,282 km (0.116 R)
• M17: 17,861,088 km (0.056 R)
• M18: 19,835,182 km (0.032 R)
• M19: 20,664,253 km (0.118 R)
• M20: 21,732,980 km (0.039 R)
• M21: 23,749,111 km (0.1 R)
• M22: 27,978,243 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.5

Radius: 3.7

Gravity: 67.9 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 6.46 AU - 7.44 AU

Year: 12020 Days

Day: 21.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 62,293,952 km

• M1: 46,076 km (0.118 R)
• M2: 264,938 km (0.117 R)
• M3: 938,427 km (0.064 R)
• M4: 1,212,790 km (0.075 R)
• M5: 1,814,622 km (0.029 R)
• M6: 2,219,883 km (0.114 R)
• M7: 3,466,781 km (0.037 R)
• M8: 4,487,188 km (0.109 R)
• M9: 5,880,692 km (0.103 R)
• M10: 7,360,664 km (0.051 R)
• M11: 7,494,105 km (0.047 R)
• M12: 10,019,168 km (0.114 R)
• M13: 10,857,664 km (0.105 R)
• M14: 12,232,468 km (0.068 R)
• M15: 12,546,025 km (0.08 R)
• M16: 14,680,787 km (0.101 R)
• M17: 16,131,138 km (0.105 R)
• M18: 18,318,110 km (0.104 R)
• M19: 19,567,401 km (0.12 R)
• M20: 20,694,921 km (0.049 R)
• M21: 20,961,205 km (0.037 R)
• M22: 23,653,817 km (0.065 R)
• M23: 25,032,511 km (0.061 R)
• M24: 26,672,702 km (0.116 R)
• M25: 28,165,539 km (0.061 R)
• M26: 29,600,631 km (0.1 R)
• M27: 35,829,288 km (0.087 R)
• M28: 38,306,779 km (0.083 R)
• M29: 42,447,199 km (0.115 R)
• M30: 43,890,818 km (0.103 R)
• M31: 45,367,050 km (0.084 R)
• M32: 45,966,639 km (0.075 R)
• M33: 50,312,606 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 344.2

Radius: 5.9

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 9.65 AU - 10.45 AU

Year: 20901 Days

Day: 17.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,293,952 km

• M1: 73,752 km (0.087 R)
• M2: 333,005 km (0.091 R)
• M3: 633,248 km (0.105 R)
• M4: 1,311,674 km (0.117 R)
• M5: 1,736,532 km (0.054 R)
• M6: 1,999,675 km (0.081 R)
• M7: 2,350,332 km (0.103 R)
• M8: 4,393,091 km (0.118 R)
• M9: 6,783,815 km (0.052 R)
• M10: 7,804,371 km (0.103 R)
• M11: 10,652,864 km (0.09 R)
• M12: 13,048,076 km (0.107 R)
• M13: 15,118,510 km (0.079 R)
• M14: 17,160,671 km (0.047 R)
• M15: 18,453,795 km (0.107 R)
• M16: 19,637,563 km (0.107 R)
• M17: 26,113,206 km (0.088 R)
• M18: 26,322,643 km (0.082 R)
• M19: 27,602,902 km (0.084 R)
• M20: 33,508,726 km (0.12 R)
• M21: 39,236,380 km (0.12 R)
• M22: 43,201,771 km (0.099 R)
• M23: 44,830,144 km (0.091 R)
• M24: 51,423,670 km (0.073 R)
• M25: 52,415,354 km (0.111 R)
• M26: 56,160,836 km (0.074 R)
• M27: 57,743,133 km (0.087 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: 232 - 19,650 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit