🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.01 AU - 1.17 AU

Year: 508 Days

Day: 35.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.3

Radius: 11.4

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.26 AU - 3.46 AU

Year: 2158 Days

Day: 14.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,184,417 km

• M1: 141,819 km (0.116 R)
• M2: 523,892 km (0.104 R)
• M3: 1,465,162 km (0.091 R)
• M4: 3,131,682 km (0.093 R)
• M5: 6,671,317 km (0.081 R)
• M6: 7,189,524 km (0.066 R)
• M7: 8,603,673 km (0.048 R)
• M8: 9,716,681 km (0.107 R)
• M9: 11,975,010 km (0.115 R)
• M10: 14,515,631 km (0.081 R)
• M11: 15,486,372 km (0.11 R)
• M12: 15,937,260 km (0.072 R)
• M13: 17,288,876 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.4

Radius: 12.2

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.6 AU - 3.34 AU

Year: 2284 Days

Day: 12.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,184,417 km

• M1: 151,991 km (0.065 R)
• M2: 563,685 km (0.086 R)
• M3: 1,369,419 km (0.059 R)
• M4: 1,750,145 km (0.109 R)
• M5: 2,963,683 km (0.051 R)
• M6: 3,648,094 km (0.117 R)
• M7: 4,318,891 km (0.111 R)
• M8: 4,985,349 km (0.069 R)
• M9: 5,421,876 km (0.104 R)
• M10: 6,498,382 km (0.094 R)
• M11: 7,856,282 km (0.098 R)
• M12: 9,893,655 km (0.107 R)
• M13: 10,444,923 km (0.097 R)
• M14: 10,944,131 km (0.077 R)
• M15: 12,697,269 km (0.115 R)
• M16: 14,985,967 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252

Radius: 11.1

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.76 AU - 3.94 AU

Year: 3371 Days

Day: 13.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,184,417 km

• M1: 138,079 km (0.1 R)
• M2: 639,082 km (0.082 R)
• M3: 1,193,941 km (0.108 R)
• M4: 2,622,002 km (0.11 R)
• M5: 3,323,616 km (0.112 R)
• M6: 4,282,837 km (0.096 R)
• M7: 4,668,650 km (0.114 R)
• M8: 7,266,268 km (0.099 R)
• M9: 10,198,087 km (0.051 R)
• M10: 10,594,671 km (0.081 R)
• M11: 12,004,930 km (0.069 R)
• M12: 12,447,440 km (0.109 R)
• M13: 14,016,124 km (0.095 R)
• M14: 15,241,330 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.5

Radius: 9.8

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.11 AU - 6.71 AU

Year: 7242 Days

Day: 6.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,184,417 km

• M1: 122,371 km (0.105 R)
• M2: 492,626 km (0.066 R)
• M3: 916,885 km (0.095 R)
• M4: 1,256,473 km (0.069 R)
• M5: 1,618,350 km (0.119 R)
• M6: 3,370,141 km (0.073 R)
• M7: 4,546,429 km (0.068 R)
• M8: 5,327,180 km (0.085 R)
• M9: 5,675,444 km (0.068 R)
• M10: 6,417,749 km (0.028 R)
• M11: 6,745,518 km (0.074 R)
• M12: 8,019,792 km (0.079 R)
• M13: 8,753,719 km (0.101 R)
• M14: 9,198,773 km (0.115 R)
• M15: 10,444,624 km (0.057 R)
• M16: 12,748,731 km (0.067 R)
• M17: 13,586,778 km (0.108 R)
• M18: 14,405,377 km (0.059 R)
• M19: 16,382,164 km (0.08 R)
• M20: 16,934,329 km (0.108 R)
• M21: 18,011,284 km (0.045 R)
• M22: 19,814,537 km (0.065 R)
• M23: 21,588,618 km (0.11 R)
• M24: 27,286,652 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.5

Radius: 9.4

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.23 AU - 8.29 AU

Year: 7843 Days

Day: 11.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,184,417 km

• M1: 117,135 km (0.089 R)
• M2: 664,215 km (0.09 R)
• M3: 1,009,337 km (0.091 R)
• M4: 3,282,177 km (0.05 R)
• M5: 4,454,426 km (0.115 R)
• M6: 5,180,724 km (0.099 R)
• M7: 6,759,430 km (0.088 R)
• M8: 8,796,205 km (0.093 R)
• M9: 9,221,362 km (0.089 R)
• M10: 12,388,349 km (0.096 R)
• M11: 14,215,538 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.7

Radius: 12.9

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.68 AU - 8.14 AU

Year: 9927 Days

Day: 5.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,184,417 km

• M1: 162,912 km (0.115 R)
• M2: 595,998 km (0.068 R)
• M3: 1,115,701 km (0.117 R)
• M4: 1,965,716 km (0.099 R)
• M5: 3,100,117 km (0.112 R)
• M6: 4,208,039 km (0.104 R)
• M7: 4,803,438 km (0.031 R)
• M8: 8,012,612 km (0.037 R)
• M9: 8,555,203 km (0.096 R)
• M10: 11,019,230 km (0.047 R)
• M11: 15,915,119 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827.1

Radius: 4.4

Gravity: 42.72 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.11 AU - 11.67 AU

Year: 13879 Days

Day: 24.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,184,417 km

• M1: 56,249 km (0.083 R)
• M2: 1,119,291 km (0.095 R)
• M3: 1,945,072 km (0.075 R)
• M4: 2,153,461 km (0.079 R)
• M5: 3,268,713 km (0.115 R)
• M6: 5,875,456 km (0.108 R)
• M7: 6,600,557 km (0.112 R)
• M8: 11,992,065 km (0.052 R)
• M9: 13,828,977 km (0.114 R)
• M10: 19,396,262 km (0.114 R)
• M11: 20,628,649 km (0.075 R)
• M12: 21,725,650 km (0.089 R)
• M13: 24,840,278 km (0.074 R)
• M14: 28,573,642 km (0.117 R)
• M15: 32,786,468 km (0.057 R)
• M16: 39,575,070 km (0.074 R)
• M17: 44,786,461 km (0.064 R)
• M18: 45,240,341 km (0.05 R)
• M19: 46,465,697 km (0.107 R)
• M20: 48,344,945 km (0.107 R)
• M21: 49,142,601 km (0.081 R)
• M22: 54,974,076 km (0.097 R)
• M23: 57,252,302 km (0.087 R)
• M24: 61,809,053 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.6

Radius: 4.7

Gravity: 11.21 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 10.81 AU - 12.09 AU

Year: 17289 Days

Day: 19.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,184,417 km

• M1: 65,374 km (0.12 R)
• M2: 230,979 km (0.101 R)
• M3: 439,818 km (0.036 R)
• M4: 826,079 km (0.073 R)
• M5: 1,125,425 km (0.081 R)
• M6: 1,479,822 km (0.03 R)
• M7: 2,840,116 km (0.107 R)
• M8: 4,019,096 km (0.095 R)
• M9: 4,186,347 km (0.092 R)
• M10: 4,840,239 km (0.096 R)
• M11: 5,980,773 km (0.08 R)
• M12: 6,236,137 km (0.076 R)
• M13: 7,497,097 km (0.039 R)
• M14: 9,156,287 km (0.108 R)
• M15: 9,495,575 km (0.115 R)
• M16: 9,643,528 km (0.079 R)
• M17: 12,342,273 km (0.088 R)
• M18: 13,425,511 km (0.044 R)
• M19: 18,166,417 km (0.077 R)
• M20: 23,103,297 km (0.102 R)
• M21: 26,457,131 km (0.086 R)
• M22: 29,488,732 km (0.103 R)
• M23: 30,334,559 km (0.12 R)
• M24: 36,471,512 km (0.075 R)
• M25: 44,894,321 km (0.099 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 12,657 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit