🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.56 AU - 0.68 AU

Year: 172 Days

Day: 39.8 Hours

Environment

Temp: 152 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.72 AU - 1.02 AU

Year: 287 Days

Day: 42.6 Hours

Environment

Temp: 94 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 102,019,176 km

• M1: 163,510 km (0.089 R)
• M2: 515,215 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.31 AU - 1.99 AU

Year: 748 Days

Day: 40.1 Hours

Environment

Temp: -25 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,019,176 km

• M1: 37,998 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.01 AU - 3.21 AU

Year: 1489 Days

Day: 15.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,019,176 km

• M1: 32,912 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.3

Radius: 11.2

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.45 AU - 9.61 AU

Year: 8797 Days

Day: 6.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 102,019,176 km

• M1: 139,276 km (0.103 R)
• M2: 511,625 km (0.118 R)
• M3: 947,254 km (0.066 R)
• M4: 1,377,647 km (0.111 R)
• M5: 1,818,213 km (0.074 R)
• M6: 2,197,144 km (0.042 R)
• M7: 2,785,512 km (0.077 R)
• M8: 3,384,203 km (0.109 R)
• M9: 4,278,350 km (0.118 R)
• M10: 4,723,403 km (0.106 R)
• M11: 6,494,792 km (0.095 R)
• M12: 9,070,119 km (0.12 R)
• M13: 9,619,592 km (0.112 R)
• M14: 10,886,387 km (0.071 R)
• M15: 14,229,600 km (0.055 R)
• M16: 15,353,080 km (0.079 R)
• M17: 16,534,604 km (0.056 R)
• M18: 17,425,010 km (0.102 R)
• M19: 20,598,729 km (0.082 R)
• M20: 28,548,061 km (0.118 R)
• M21: 30,635,550 km (0.048 R)
• M22: 34,009,430 km (0.107 R)
• M23: 34,668,559 km (0.067 R)
• M24: 36,582,215 km (0.064 R)
• M25: 39,162,030 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.1

Radius: 9.6

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 10.33 AU - 12.23 AU

Year: 13377 Days

Day: 5.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 102,019,176 km

• M1: 121,025 km (0.119 R)
• M2: 1,044,492 km (0.075 R)
• M3: 1,375,403 km (0.094 R)
• M4: 2,274,785 km (0.105 R)
• M5: 3,424,744 km (0.053 R)
• M6: 4,432,136 km (0.067 R)
• M7: 7,309,950 km (0.11 R)
• M8: 9,111,408 km (0.104 R)
• M9: 11,585,158 km (0.063 R)
• M10: 13,317,352 km (0.097 R)
• M11: 26,462,667 km (0.099 R)
• M12: 30,304,489 km (0.025 R)
• M13: 30,631,361 km (0.084 R)
• M14: 38,944,814 km (0.077 R)
• M15: 44,032,039 km (0.09 R)
• M16: 46,734,375 km (0.044 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.3

Radius: 4.7

Gravity: 17.22 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 12.91 AU - 15.95 AU

Year: 19355 Days

Day: 21 Hours

Environment

Temp: -192 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 102,019,176 km

• M1: 58,642 km (0.038 R)
• M2: 260,599 km (0.107 R)
• M3: 439,219 km (0.111 R)
• M4: 649,105 km (0.079 R)
• M5: 1,132,755 km (0.075 R)
• M6: 1,564,794 km (0.1 R)
• M7: 2,816,330 km (0.075 R)
• M8: 3,129,587 km (0.101 R)
• M9: 3,281,878 km (0.111 R)
• M10: 3,439,105 km (0.081 R)
• M11: 4,554,956 km (0.116 R)
• M12: 5,703,120 km (0.106 R)
• M13: 6,404,734 km (0.115 R)
• M14: 8,407,700 km (0.087 R)
• M15: 8,903,616 km (0.053 R)
• M16: 12,999,457 km (0.114 R)
• M17: 13,261,702 km (0.08 R)
• M18: 13,594,557 km (0.052 R)
• M19: 16,845,319 km (0.11 R)
• M20: 17,157,081 km (0.068 R)
• M21: 17,472,732 km (0.049 R)
• M22: 20,314,194 km (0.092 R)
• M23: 23,160,144 km (0.095 R)
• M24: 23,352,377 km (0.061 R)
• M25: 24,230,666 km (0.059 R)
• M26: 28,292,099 km (0.075 R)
• M27: 28,954,668 km (0.112 R)
• M28: 32,905,847 km (0.093 R)
• M29: 35,517,526 km (0.114 R)
• M30: 38,802,845 km (0.105 R)
• M31: 39,346,634 km (0.074 R)
• M32: 39,757,729 km (0.118 R)
• M33: 40,588,595 km (0.063 R)
• M34: 44,028,149 km (0.118 R)
• M35: 50,667,153 km (0.087 R)
• M36: 55,674,493 km (0.117 R)
• M37: 56,888,480 km (0.106 R)
• M38: 57,590,094 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.5

Radius: 4.2

Gravity: 29.51 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 11.25 AU - 18.59 AU

Year: 20349 Days

Day: 23.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 102,019,176 km

• M1: 57,446 km (0.12 R)
• M2: 284,386 km (0.073 R)
• M3: 665,860 km (0.055 R)
• M4: 809,773 km (0.08 R)
• M5: 998,416 km (0.095 R)
• M6: 1,480,271 km (0.061 R)
• M7: 2,643,993 km (0.054 R)
• M8: 2,959,495 km (0.038 R)
• M9: 3,139,461 km (0.109 R)
• M10: 3,753,411 km (0.038 R)
• M11: 4,611,953 km (0.059 R)
• M12: 6,031,038 km (0.116 R)
• M13: 7,200,594 km (0.109 R)
• M14: 11,665,941 km (0.087 R)
• M15: 16,698,862 km (0.09 R)
• M16: 20,139,015 km (0.082 R)
• M17: 26,358,546 km (0.087 R)
• M18: 29,543,934 km (0.11 R)
• M19: 30,258,413 km (0.086 R)
• M20: 30,741,016 km (0.073 R)
• M21: 31,474,644 km (0.067 R)
• M22: 36,802,423 km (0.119 R)
• M23: 48,867,491 km (0.117 R)
• M24: 61,375,967 km (0.063 R)

Asteroid Belt

Center: 17.14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730

Radius: 3.4

Gravity: 63.15 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 14.62 AU - 24.1 AU

Year: 30079 Days

Day: 16.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,019,176 km

• M1: 43,832 km (0.101 R)
• M2: 189,391 km (0.086 R)
• M3: 579,542 km (0.108 R)
• M4: 973,284 km (0.106 R)
• M5: 1,315,713 km (0.053 R)
• M6: 1,693,747 km (0.078 R)
• M7: 2,378,157 km (0.106 R)
• M8: 2,992,855 km (0.076 R)
• M9: 3,478,749 km (0.094 R)
• M10: 4,121,571 km (0.103 R)
• M11: 4,643,219 km (0.066 R)
• M12: 6,232,098 km (0.081 R)
• M13: 17,381,627 km (0.099 R)
• M14: 19,127,135 km (0.079 R)
• M15: 27,661,693 km (0.11 R)
• M16: 34,276,163 km (0.065 R)
• M17: 37,788,572 km (0.114 R)
• M18: 66,963,148 km (0.119 R)
• M19: 80,490,686 km (0.12 R)
• M20: 90,264,962 km (0.103 R)
• M21: 91,397,417 km (0.093 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 17,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit