🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.95 AU - 2.35 AU

Year: 1124 Days

Day: 26.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,849,682 km

• M1: 43,683 km (0.097 R)
• M2: 349,461 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.25 AU - 3.33 AU

Year: 2127 Days

Day: 47.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 139.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448

Radius: 8.9

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.69 AU - 7.23 AU

Year: 5853 Days

Day: 14.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,849,682 km

• M1: 110,702 km (0.071 R)
• M2: 394,938 km (0.083 R)
• M3: 687,851 km (0.109 R)
• M4: 1,364,781 km (0.073 R)
• M5: 1,830,928 km (0.091 R)
• M6: 2,274,636 km (0.05 R)
• M7: 4,283,137 km (0.119 R)
• M8: 4,601,481 km (0.063 R)
• M9: 5,203,612 km (0.077 R)
• M10: 5,946,515 km (0.118 R)
• M11: 7,123,103 km (0.096 R)
• M12: 7,677,363 km (0.104 R)
• M13: 8,793,961 km (0.09 R)
• M14: 9,637,544 km (0.05 R)
• M15: 12,102,169 km (0.119 R)
• M16: 13,505,696 km (0.057 R)
• M17: 16,394,879 km (0.09 R)
• M18: 16,752,718 km (0.09 R)
• M19: 18,815,223 km (0.074 R)
• M20: 21,677,629 km (0.09 R)
• M21: 25,768,383 km (0.096 R)
• M22: 26,090,467 km (0.104 R)
• M23: 26,578,605 km (0.104 R)
• M24: 27,910,026 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951

Radius: 11.1

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.26 AU - 10.78 AU

Year: 9656 Days

Day: 10.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,849,682 km

• M1: 138,079 km (0.059 R)
• M2: 536,308 km (0.096 R)
• M3: 2,352,875 km (0.064 R)
• M4: 2,841,911 km (0.074 R)
• M5: 6,045,250 km (0.094 R)
• M6: 7,894,728 km (0.114 R)
• M7: 8,853,800 km (0.079 R)
• M8: 9,386,369 km (0.115 R)
• M9: 10,356,361 km (0.115 R)
• M10: 11,618,519 km (0.116 R)
• M11: 15,738,294 km (0.105 R)
• M12: 16,520,392 km (0.064 R)
• M13: 17,553,216 km (0.057 R)
• M14: 18,239,720 km (0.114 R)
• M15: 18,707,064 km (0.1 R)
• M16: 22,561,004 km (0.097 R)
• M17: 24,578,781 km (0.119 R)
• M18: 25,437,921 km (0.059 R)
• M19: 26,316,958 km (0.07 R)
• M20: 29,393,887 km (0.105 R)
• M21: 31,797,327 km (0.06 R)
• M22: 33,625,562 km (0.061 R)
• M23: 34,803,197 km (0.107 R)
• M24: 35,281,910 km (0.031 R)
• M25: 38,373,948 km (0.112 R)
• M26: 43,551,082 km (0.097 R)
• M27: 45,803,427 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.1

Radius: 12.4

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 10.31 AU - 11.91 AU

Year: 13200 Days

Day: 14.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,849,682 km

• M1: 154,235 km (0.082 R)
• M2: 575,802 km (0.104 R)
• M3: 972,835 km (0.09 R)
• M4: 1,631,814 km (0.118 R)
• M5: 2,173,507 km (0.056 R)
• M6: 2,691,565 km (0.057 R)
• M7: 3,673,077 km (0.106 R)
• M8: 6,892,423 km (0.09 R)
• M9: 7,361,562 km (0.104 R)
• M10: 8,807,575 km (0.116 R)
• M11: 11,974,861 km (0.071 R)
• M12: 12,886,660 km (0.109 R)
• M13: 13,661,128 km (0.072 R)
• M14: 15,833,887 km (0.106 R)
• M15: 16,308,262 km (0.05 R)
• M16: 19,127,584 km (0.097 R)
• M17: 20,056,587 km (0.12 R)
• M18: 20,532,457 km (0.076 R)
• M19: 21,342,081 km (0.071 R)
• M20: 22,852,870 km (0.113 R)
• M21: 29,511,920 km (0.091 R)
• M22: 30,438,978 km (0.103 R)
• M23: 34,568,328 km (0.116 R)
• M24: 35,137,997 km (0.116 R)
• M25: 36,885,001 km (0.082 R)
• M26: 39,179,982 km (0.1 R)
• M27: 40,930,875 km (0.066 R)
• M28: 44,857,520 km (0.04 R)
• M29: 45,263,529 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.1

Radius: 12.9

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 10.43 AU - 12.45 AU

Year: 13792 Days

Day: 6.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,849,682 km

• M1: 160,369 km (0.115 R)
• M2: 567,724 km (0.057 R)
• M3: 1,375,104 km (0.12 R)
• M4: 2,322,208 km (0.118 R)
• M5: 3,162,649 km (0.111 R)
• M6: 4,272,964 km (0.115 R)
• M7: 7,512,955 km (0.105 R)
• M8: 10,528,100 km (0.068 R)
• M9: 11,759,141 km (0.025 R)
• M10: 13,249,435 km (0.042 R)
• M11: 13,754,327 km (0.083 R)
• M12: 18,683,278 km (0.056 R)
• M13: 29,321,482 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.1

Radius: 6.6

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 15.72 AU - 15.9 AU

Year: 22407 Days

Day: 23 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,849,682 km

• M1: 82,129 km (0.104 R)
• M2: 321,187 km (0.043 R)
• M3: 1,001,558 km (0.056 R)
• M4: 1,218,624 km (0.085 R)
• M5: 1,783,356 km (0.046 R)
• M6: 2,144,336 km (0.086 R)
• M7: 3,287,563 km (0.108 R)
• M8: 3,525,124 km (0.104 R)
• M9: 3,774,354 km (0.1 R)
• M10: 5,131,357 km (0.09 R)
• M11: 5,635,950 km (0.034 R)
• M12: 8,084,269 km (0.094 R)
• M13: 12,575,347 km (0.083 R)
• M14: 13,357,295 km (0.08 R)
• M15: 13,625,075 km (0.05 R)
• M16: 15,972,415 km (0.08 R)
• M17: 16,274,154 km (0.066 R)
• M18: 23,426,129 km (0.115 R)
• M19: 24,607,803 km (0.119 R)
• M20: 25,111,798 km (0.114 R)
• M21: 25,519,901 km (0.088 R)
• M22: 29,961,312 km (0.099 R)
• M23: 38,960,073 km (0.101 R)
• M24: 40,896,617 km (0.109 R)
• M25: 43,041,851 km (0.06 R)
• M26: 47,555,069 km (0.111 R)
• M27: 50,895,589 km (0.054 R)
• M28: 58,039,486 km (0.088 R)
• M29: 60,196,986 km (0.11 R)
• M30: 60,744,515 km (0.083 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 14,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit