🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.75 AU - 1.15 AU

Year: 327 Days

Day: 17.2 Hours

Environment

Temp: 81 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.86 AU - 1.42 AU

Year: 430 Days

Day: 32.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.33 AU - 1.45 AU

Year: 579 Days

Day: 31.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 94,339,016 km

• M1: 40,541 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.8 AU - 1.84 AU

Year: 867 Days

Day: 28.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.1

Radius: 12.8

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.43 AU - 8.55 AU

Year: 7238 Days

Day: 14.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 94,339,016 km

• M1: 169,046 km (0.092 R)
• M2: 253,718 km (0.119 R)
• M3: 808,277 km (0.091 R)
• M4: 1,078,900 km (0.108 R)
• M5: 1,686,566 km (0.092 R)
• M6: 1,787,395 km (0.101 R)
• M7: 1,995,037 km (0.074 R)
• M8: 2,188,916 km (0.08 R)
• M9: 2,344,199 km (0.109 R)
• M10: 2,434,556 km (0.097 R)
• M11: 2,832,187 km (0.12 R)
• M12: 3,609,946 km (0.099 R)
• M13: 3,715,114 km (0.111 R)
• M14: 4,283,735 km (0.119 R)
• M15: 5,654,201 km (0.098 R)
• M16: 5,838,356 km (0.118 R)
• M17: 6,307,495 km (0.103 R)
• M18: 6,466,667 km (0.099 R)
• M19: 6,691,812 km (0.073 R)
• M20: 7,958,457 km (0.108 R)
• M21: 8,234,465 km (0.064 R)
• M22: 8,478,609 km (0.102 R)
• M23: 8,619,231 km (0.033 R)
• M24: 9,261,604 km (0.119 R)
• M25: 9,442,917 km (0.109 R)
• M26: 9,588,625 km (0.104 R)
• M27: 10,179,387 km (0.026 R)
• M28: 10,291,586 km (0.07 R)
• M29: 11,357,620 km (0.11 R)
• M30: 11,512,753 km (0.103 R)
• M31: 12,021,984 km (0.067 R)
• M32: 13,593,510 km (0.101 R)
• M33: 13,965,260 km (0.102 R)
• M34: 14,173,351 km (0.061 R)
• M35: 14,466,264 km (0.057 R)
• M36: 14,719,084 km (0.12 R)
• M37: 14,803,607 km (0.103 R)
• M38: 14,973,251 km (0.112 R)
• M39: 15,143,493 km (0.073 R)
• M40: 15,228,914 km (0.108 R)
• M41: 15,314,484 km (0.092 R)
• M42: 15,400,203 km (0.093 R)
• M43: 15,961,195 km (0.104 R)
• M44: 17,684,114 km (0.097 R)
• M45: 18,407,868 km (0.11 R)
• M46: 18,727,709 km (0.109 R)
• M47: 19,141,496 km (0.086 R)
• M48: 19,558,426 km (0.082 R)
• M49: 19,791,200 km (0.108 R)
• M50: 20,306,864 km (0.093 R)
• M51: 20,401,110 km (0.044 R)
• M52: 21,255,613 km (0.09 R)
• M53: 21,687,203 km (0.097 R)
• M54: 22,170,255 km (0.1 R)
• M55: 22,267,344 km (0.049 R)
• M56: 22,461,821 km (0.036 R)
• M57: 23,048,694 km (0.107 R)
• M58: 23,591,135 km (0.094 R)
• M59: 25,041,337 km (0.105 R)
• M60: 25,548,175 km (0.058 R)
• M61: 25,955,979 km (0.077 R)
• M62: 26,985,062 km (0.04 R)
• M63: 27,192,405 km (0.06 R)
• M64: 27,922,592 km (0.101 R)
• M65: 28,290,005 km (0.079 R)
• M66: 30,528,587 km (0.093 R)
• M67: 30,690,602 km (0.069 R)
• M68: 31,505,162 km (0.116 R)
• M69: 32,216,949 km (0.097 R)
• M70: 32,547,261 km (0.082 R)
• M71: 32,657,664 km (0.079 R)
• M72: 34,327,775 km (0.09 R)
• M73: 34,608,869 km (0.028 R)
• M74: 35,343,245 km (0.069 R)
• M75: 35,570,185 km (0.092 R)
• M76: 36,197,000 km (0.076 R)
• M77: 38,215,374 km (0.091 R)
• M78: 38,448,298 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.6

Radius: 7.4

Gravity: 9.85 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 18.43 AU - 21.17 AU

Year: 31110 Days

Day: 18.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 94,339,016 km

• M1: 186,249 km (0.089 R)
• M2: 606,470 km (0.106 R)
• M3: 709,094 km (0.088 R)
• M4: 1,582,297 km (0.108 R)
• M5: 2,184,727 km (0.103 R)
• M6: 3,863,814 km (0.12 R)
• M7: 4,408,051 km (0.098 R)
• M8: 4,611,953 km (0.029 R)
• M9: 4,766,936 km (0.074 R)
• M10: 5,677,090 km (0.113 R)
• M11: 5,732,291 km (0.106 R)
• M12: 6,180,486 km (0.066 R)
• M13: 6,466,218 km (0.064 R)
• M14: 7,169,777 km (0.09 R)
• M15: 7,959,205 km (0.108 R)
• M16: 9,356,898 km (0.111 R)
• M17: 9,950,203 km (0.056 R)
• M18: 10,623,693 km (0.054 R)
• M19: 11,731,764 km (0.116 R)
• M20: 11,872,835 km (0.08 R)
• M21: 11,943,595 km (0.119 R)
• M22: 12,876,188 km (0.105 R)
• M23: 13,021,747 km (0.083 R)
• M24: 13,757,768 km (0.095 R)
• M25: 14,886,783 km (0.102 R)
• M26: 15,039,523 km (0.09 R)
• M27: 15,655,866 km (0.066 R)
• M28: 15,967,179 km (0.102 R)
• M29: 16,123,509 km (0.089 R)
• M30: 16,280,437 km (0.07 R)
• M31: 16,674,927 km (0.099 R)
• M32: 17,232,628 km (0.075 R)
• M33: 17,796,312 km (0.066 R)
• M34: 18,202,620 km (0.112 R)
• M35: 20,364,609 km (0.095 R)
• M36: 21,217,466 km (0.11 R)
• M37: 23,223,125 km (0.119 R)
• M38: 24,834,443 km (0.112 R)
• M39: 25,288,473 km (0.095 R)
• M40: 25,928,602 km (0.1 R)
• M41: 26,204,610 km (0.083 R)
• M42: 26,945,419 km (0.063 R)
• M43: 29,304,278 km (0.104 R)
• M44: 30,556,861 km (0.116 R)
• M45: 36,869,293 km (0.075 R)
• M46: 36,972,665 km (0.113 R)
• M47: 38,011,473 km (0.095 R)
• M48: 39,270,787 km (0.118 R)
• M49: 40,011,596 km (0.098 R)
• M50: 40,330,539 km (0.056 R)
• M51: 41,507,126 km (0.064 R)
• M52: 43,020,907 km (0.114 R)
• M53: 44,662,893 km (0.105 R)
• M54: 45,214,610 km (0.078 R)
• M55: 45,546,867 km (0.083 R)
• M56: 47,669,511 km (0.1 R)
• M57: 48,233,495 km (0.118 R)
• M58: 48,572,783 km (0.048 R)
• M59: 48,913,118 km (0.07 R)
• M60: 49,481,889 km (0.108 R)
• M61: 55,881,387 km (0.091 R)
• M62: 57,192,164 km (0.081 R)
• M63: 60,574,123 km (0.039 R)
• M64: 64,767,052 km (0.116 R)
• M65: 65,391,623 km (0.097 R)
• M66: 65,892,626 km (0.089 R)
• M67: 66,269,164 km (0.111 R)
• M68: 66,520,638 km (0.115 R)
• M69: 67,403,265 km (0.026 R)
• M70: 68,162,923 km (0.12 R)
• M71: 68,798,116 km (0.109 R)
• M72: 69,180,189 km (0.061 R)
• M73: 69,690,617 km (0.083 R)
• M74: 70,458,802 km (0.103 R)
• M75: 74,471,765 km (0.118 R)
• M76: 74,994,909 km (0.051 R)
• M77: 75,125,807 km (0.116 R)
• M78: 76,044,936 km (0.113 R)
• M79: 76,571,820 km (0.114 R)
• M80: 77,761,572 km (0.062 R)
• M81: 78,824,315 km (0.077 R)
• M82: 81,232,990 km (0.105 R)
• M83: 81,502,117 km (0.026 R)
• M84: 82,176,205 km (0.036 R)
• M85: 83,258,695 km (0.072 R)
• M86: 83,530,065 km (0.113 R)
• M87: 83,665,751 km (0.119 R)
• M88: 84,754,674 km (0.062 R)
• M89: 85,164,273 km (0.116 R)
• M90: 87,911,338 km (0.109 R)
• M91: 88,049,417 km (0.11 R)
• M92: 91,385,898 km (0.074 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 11,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit