🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.58 AU - 0.86 AU

Year: 220 Days

Day: 39 Hours

Environment

Temp: 138 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,299,444 km

• M1: 624,422 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.77 AU - 0.99 AU

Year: 297 Days

Day: 38.6 Hours

Environment

Temp: 131 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.17 AU - 1.77 AU

Year: 641 Days

Day: 26.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,299,444 km

• M1: 191,934 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.09 AU - 2.85 AU

Year: 1397 Days

Day: 16.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.43 AU - 2.61 AU

Year: 1440 Days

Day: 37.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.93 AU - 3.13 AU

Year: 1448 Days

Day: 29.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.64 AU - 4.14 AU

Year: 2761 Days

Day: 23.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.9 AU - 4.92 AU

Year: 3916 Days

Day: 34.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.7

Radius: 11.7

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 6.28 AU - 6.88 AU

Year: 6074 Days

Day: 8.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 38,299,444 km

• M1: 153,338 km (0.085 R)
• M2: 404,513 km (0.088 R)
• M3: 825,032 km (0.098 R)
• M4: 959,670 km (0.09 R)
• M5: 1,252,583 km (0.079 R)
• M6: 1,507,498 km (0.057 R)
• M7: 1,607,429 km (0.115 R)
• M8: 2,255,038 km (0.107 R)
• M9: 2,810,645 km (0.052 R)
• M10: 3,019,483 km (0.117 R)
• M11: 3,104,305 km (0.092 R)
• M12: 3,452,270 km (0.074 R)
• M13: 3,630,890 km (0.103 R)
• M14: 4,376,486 km (0.114 R)
• M15: 4,966,201 km (0.116 R)
• M16: 5,555,167 km (0.113 R)
• M17: 5,712,395 km (0.054 R)
• M18: 5,791,682 km (0.05 R)
• M19: 5,977,931 km (0.11 R)
• M20: 6,247,506 km (0.092 R)
• M21: 6,466,069 km (0.057 R)
• M22: 7,193,862 km (0.115 R)
• M23: 7,480,791 km (0.107 R)
• M24: 8,125,109 km (0.056 R)
• M25: 8,544,582 km (0.029 R)
• M26: 8,879,082 km (0.086 R)
• M27: 9,063,387 km (0.084 R)
• M28: 9,373,354 km (0.119 R)
• M29: 10,259,871 km (0.06 R)
• M30: 10,909,574 km (0.081 R)
• M31: 11,073,982 km (0.118 R)
• M32: 11,206,227 km (0.066 R)
• M33: 11,605,952 km (0.069 R)
• M34: 12,078,382 km (0.05 R)
• M35: 12,453,873 km (0.063 R)
• M36: 12,625,911 km (0.063 R)
• M37: 12,867,960 km (0.105 R)
• M38: 13,007,086 km (0.104 R)
• M39: 13,497,617 km (0.11 R)
• M40: 14,173,201 km (0.116 R)
• M41: 14,352,719 km (0.061 R)
• M42: 14,533,134 km (0.075 R)
• M43: 14,677,945 km (0.111 R)
• M44: 15,115,369 km (0.115 R)
• M45: 15,372,528 km (0.069 R)
• M46: 15,446,279 km (0.112 R)
• M47: 15,594,082 km (0.063 R)
• M48: 17,212,881 km (0.105 R)
• M49: 17,366,218 km (0.028 R)
• M50: 17,635,495 km (0.051 R)
• M51: 17,712,837 km (0.061 R)
• M52: 17,828,775 km (0.09 R)
• M53: 18,295,520 km (0.069 R)
• M54: 18,412,805 km (0.112 R)
• M55: 18,687,467 km (0.097 R)
• M56: 18,884,487 km (0.104 R)
• M57: 19,280,772 km (0.096 R)
• M58: 19,479,887 km (0.089 R)
• M59: 19,880,061 km (0.12 R)
• M60: 20,000,787 km (0.094 R)
• M61: 20,081,270 km (0.097 R)
• M62: 21,220,308 km (0.101 R)
• M63: 21,384,716 km (0.084 R)
• M64: 22,088,275 km (0.052 R)
• M65: 22,631,465 km (0.109 R)
• M66: 23,263,666 km (0.068 R)
• M67: 23,433,310 km (0.104 R)
• M68: 24,674,972 km (0.055 R)
• M69: 24,847,907 km (0.09 R)
• M70: 24,977,908 km (0.061 R)
• M71: 26,510,837 km (0.06 R)
• M72: 27,804,111 km (0.087 R)
• M73: 28,029,106 km (0.071 R)
• M74: 28,662,503 km (0.117 R)
• M75: 29,621,426 km (0.063 R)

Planet 10 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.5

Radius: 11.1

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.35 AU - 8.66 AU

Year: 7392 Days

Day: 14.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 38,299,444 km

• M1: 165,306 km (0.109 R)
• M2: 420,669 km (0.099 R)
• M3: 514,467 km (0.085 R)
• M4: 590,612 km (0.102 R)
• M5: 1,017,714 km (0.079 R)
• M6: 1,626,278 km (0.098 R)
• M7: 1,804,300 km (0.12 R)
• M8: 2,267,006 km (0.057 R)
• M9: 2,931,819 km (0.082 R)
• M10: 3,076,630 km (0.072 R)
• M11: 3,199,300 km (0.091 R)
• M12: 3,398,864 km (0.061 R)
• M13: 3,705,988 km (0.101 R)
• M14: 3,863,066 km (0.085 R)
• M15: 4,292,561 km (0.114 R)
• M16: 4,430,042 km (0.079 R)
• M17: 4,541,043 km (0.071 R)
• M18: 4,624,818 km (0.103 R)
• M19: 4,765,889 km (0.1 R)
• M20: 5,255,822 km (0.076 R)
• M21: 5,462,267 km (0.045 R)
• M22: 5,731,693 km (0.081 R)
• M23: 6,128,576 km (0.06 R)
• M24: 6,221,476 km (0.08 R)
• M25: 6,756,588 km (0.099 R)
• M26: 7,013,597 km (0.087 R)
• M27: 7,175,911 km (0.113 R)
• M28: 7,570,550 km (0.119 R)
• M29: 8,278,148 km (0.095 R)
• M30: 8,484,144 km (0.03 R)
• M31: 9,396,691 km (0.109 R)
• M32: 9,539,856 km (0.086 R)
• M33: 9,792,228 km (0.098 R)
• M34: 9,900,985 km (0.082 R)
• M35: 9,973,840 km (0.06 R)
• M36: 10,636,708 km (0.092 R)
• M37: 10,973,602 km (0.092 R)
• M38: 11,048,850 km (0.07 R)
• M39: 11,237,942 km (0.112 R)
• M40: 11,466,378 km (0.118 R)
• M41: 11,966,334 km (0.11 R)
• M42: 12,199,557 km (0.092 R)
• M43: 12,434,276 km (0.109 R)
• M44: 12,630,997 km (0.117 R)
• M45: 13,027,581 km (0.085 R)
• M46: 13,468,595 km (0.109 R)
• M47: 13,792,325 km (0.096 R)
• M48: 13,914,397 km (0.091 R)
• M49: 14,862,399 km (0.056 R)
• M50: 15,155,162 km (0.093 R)
• M51: 16,387,848 km (0.071 R)
• M52: 16,474,017 km (0.077 R)
• M53: 16,776,952 km (0.099 R)
• M54: 16,950,935 km (0.082 R)
• M55: 17,081,833 km (0.052 R)
• M56: 17,608,417 km (0.089 R)
• M57: 17,696,830 km (0.045 R)
• M58: 18,007,096 km (0.101 R)
• M59: 18,095,957 km (0.075 R)
• M60: 18,453,346 km (0.114 R)
• M61: 18,677,893 km (0.106 R)
• M62: 19,220,484 km (0.068 R)
• M63: 19,448,172 km (0.108 R)
• M64: 20,228,774 km (0.067 R)
• M65: 21,066,522 km (0.094 R)
• M66: 21,725,800 km (0.099 R)
• M67: 22,200,922 km (0.109 R)
• M68: 22,344,237 km (0.06 R)
• M69: 23,403,839 km (0.107 R)
• M70: 24,086,604 km (0.11 R)
• M71: 24,332,094 km (0.076 R)
• M72: 25,322,282 km (0.069 R)
• M73: 25,571,811 km (0.094 R)
• M74: 26,023,148 km (0.112 R)
• M75: 27,239,528 km (0.115 R)
• M76: 28,267,415 km (0.059 R)
• M77: 28,578,130 km (0.096 R)
• M78: 29,150,940 km (0.12 R)
• M79: 31,265,656 km (0.089 R)
• M80: 31,533,436 km (0.119 R)
• M81: 31,963,530 km (0.081 R)
• M82: 32,775,098 km (0.108 R)
• M83: 33,156,274 km (0.034 R)
• M84: 33,593,548 km (0.093 R)
• M85: 33,758,106 km (0.056 R)
• M86: 34,972,541 km (0.106 R)
• M87: 35,584,995 km (0.093 R)
• M88: 38,070,713 km (0.093 R)
• M89: 38,299,448 km (0.097 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 11,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit