🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.6 AU - 0.86 AU

Year: 234 Days

Day: 27.1 Hours

Environment

Temp: 100 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,909,937 km

• M1: 273,914 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.08 AU - 1.24 AU

Year: 468 Days

Day: 37.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.63 AU - 2.55 AU

Year: 1132 Days

Day: 24.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,909,937 km

• M1: 159,621 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.88 AU - 2.3 AU

Year: 1132 Days

Day: 33.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.2

Radius: 12.3

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.63 AU - 7.63 AU

Year: 7898 Days

Day: 9 Hours

Environment

Temp: -167 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 81,909,937 km

• M1: 348,264 km (0.114 R)
• M2: 577,149 km (0.095 R)
• M3: 718,519 km (0.115 R)
• M4: 992,881 km (0.071 R)
• M5: 1,086,679 km (0.103 R)
• M6: 1,183,768 km (0.092 R)
• M7: 1,387,371 km (0.107 R)
• M8: 1,493,735 km (0.072 R)
• M9: 1,810,284 km (0.083 R)
• M10: 2,046,798 km (0.052 R)
• M11: 2,168,870 km (0.107 R)
• M12: 2,251,747 km (0.076 R)
• M13: 2,550,344 km (0.118 R)
• M14: 2,884,546 km (0.092 R)
• M15: 3,068,701 km (0.088 R)
• M16: 3,352,189 km (0.059 R)
• M17: 3,521,683 km (0.095 R)
• M18: 3,768,670 km (0.069 R)
• M19: 3,869,050 km (0.074 R)
• M20: 4,124,114 km (0.1 R)
• M21: 4,840,389 km (0.089 R)
• M22: 5,087,824 km (0.101 R)
• M23: 6,030,440 km (0.059 R)
• M24: 6,118,703 km (0.105 R)
• M25: 6,719,039 km (0.102 R)
• M26: 7,622,909 km (0.091 R)
• M27: 8,008,124 km (0.086 R)
• M28: 9,032,719 km (0.061 R)
• M29: 9,508,889 km (0.107 R)
• M30: 9,923,724 km (0.111 R)
• M31: 10,063,299 km (0.107 R)
• M32: 10,273,933 km (0.111 R)
• M33: 10,878,608 km (0.05 R)
• M34: 11,022,521 km (0.105 R)
• M35: 11,312,292 km (0.06 R)
• M36: 11,604,756 km (0.098 R)
• M37: 12,384,161 km (0.087 R)
• M38: 12,875,141 km (0.092 R)
• M39: 15,062,112 km (0.087 R)
• M40: 15,586,153 km (0.069 R)
• M41: 15,667,385 km (0.085 R)
• M42: 15,830,147 km (0.078 R)
• M43: 16,075,338 km (0.079 R)
• M44: 16,404,155 km (0.106 R)
• M45: 17,068,519 km (0.11 R)
• M46: 17,614,850 km (0.091 R)
• M47: 17,953,839 km (0.108 R)
• M48: 18,252,287 km (0.079 R)
• M49: 19,945,136 km (0.116 R)
• M50: 20,698,661 km (0.107 R)
• M51: 22,876,207 km (0.094 R)
• M52: 23,014,735 km (0.098 R)
• M53: 23,758,087 km (0.112 R)
• M54: 23,945,234 km (0.118 R)
• M55: 24,887,999 km (0.084 R)
• M56: 25,795,011 km (0.03 R)
• M57: 26,035,415 km (0.11 R)
• M58: 26,373,357 km (0.12 R)
• M59: 27,936,505 km (0.104 R)
• M60: 28,035,239 km (0.072 R)
• M61: 28,233,008 km (0.043 R)
• M62: 28,381,558 km (0.116 R)
• M63: 28,729,373 km (0.118 R)
• M64: 28,928,787 km (0.118 R)
• M65: 29,328,962 km (0.12 R)
• M66: 29,983,004 km (0.047 R)
• M67: 30,845,735 km (0.082 R)
• M68: 31,152,111 km (0.062 R)
• M69: 31,716,394 km (0.107 R)
• M70: 32,751,312 km (0.094 R)
• M71: 34,641,781 km (0.032 R)
• M72: 34,747,845 km (0.116 R)
• M73: 34,854,060 km (0.032 R)
• M74: 35,066,638 km (0.112 R)
• M75: 35,707,217 km (0.081 R)
• M76: 35,814,478 km (0.055 R)
• M77: 35,921,740 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.1

Radius: 4.8

Gravity: 42.28 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 13.22 AU - 13.92 AU

Year: 18733 Days

Day: 22.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 81,909,937 km

• M1: 129,552 km (0.07 R)
• M2: 345,272 km (0.119 R)
• M3: 528,230 km (0.083 R)
• M4: 867,219 km (0.105 R)
• M5: 1,086,829 km (0.079 R)
• M6: 1,740,870 km (0.075 R)
• M7: 1,808,489 km (0.075 R)
• M8: 1,946,567 km (0.105 R)
• M9: 2,088,087 km (0.118 R)
• M10: 2,609,286 km (0.106 R)
• M11: 3,005,272 km (0.043 R)
• M12: 3,547,564 km (0.044 R)
• M13: 4,164,805 km (0.06 R)
• M14: 5,545,593 km (0.115 R)
• M15: 6,258,427 km (0.03 R)
• M16: 6,625,540 km (0.026 R)
• M17: 7,325,808 km (0.114 R)
• M18: 7,712,518 km (0.085 R)
• M19: 9,088,071 km (0.075 R)
• M20: 9,503,354 km (0.08 R)
• M21: 9,563,193 km (0.108 R)
• M22: 10,229,652 km (0.118 R)
• M23: 10,290,987 km (0.037 R)
• M24: 10,848,389 km (0.111 R)
• M25: 11,288,655 km (0.093 R)
• M26: 11,415,664 km (0.098 R)
• M27: 11,670,728 km (0.049 R)
• M28: 12,842,229 km (0.109 R)
• M29: 13,307,778 km (0.084 R)
• M30: 13,846,629 km (0.103 R)
• M31: 14,050,681 km (0.05 R)
• M32: 14,392,662 km (0.084 R)
• M33: 15,085,000 km (0.06 R)
• M34: 16,430,035 km (0.032 R)
• M35: 18,555,821 km (0.067 R)
• M36: 18,630,620 km (0.099 R)
• M37: 18,780,666 km (0.087 R)
• M38: 21,155,832 km (0.056 R)
• M39: 21,469,090 km (0.062 R)
• M40: 21,941,968 km (0.085 R)
• M41: 22,259,116 km (0.07 R)
• M42: 23,867,293 km (0.111 R)
• M43: 25,097,885 km (0.043 R)
• M44: 25,679,222 km (0.065 R)
• M45: 26,855,062 km (0.1 R)
• M46: 27,279,321 km (0.091 R)
• M47: 27,705,675 km (0.112 R)
• M48: 30,134,097 km (0.114 R)
• M49: 30,663,225 km (0.114 R)
• M50: 34,176,681 km (0.062 R)
• M51: 35,283,107 km (0.088 R)
• M52: 36,588,797 km (0.087 R)
• M53: 37,058,983 km (0.053 R)
• M54: 37,247,626 km (0.039 R)
• M55: 38,195,328 km (0.12 R)
• M56: 39,151,109 km (0.071 R)
• M57: 39,824,898 km (0.038 R)
• M58: 40,211,608 km (0.116 R)
• M59: 40,308,398 km (0.077 R)
• M60: 41,281,383 km (0.119 R)
• M61: 43,548,389 km (0.052 R)
• M62: 43,846,986 km (0.093 R)
• M63: 44,747,117 km (0.079 R)
• M64: 45,451,274 km (0.025 R)
• M65: 45,653,231 km (0.035 R)
• M66: 46,463,752 km (0.062 R)
• M67: 49,441,498 km (0.116 R)
• M68: 50,378,130 km (0.062 R)
• M69: 51,215,579 km (0.092 R)
• M70: 51,952,199 km (0.087 R)
• M71: 53,116,669 km (0.088 R)
• M72: 54,718,413 km (0.031 R)
• M73: 56,011,238 km (0.054 R)
• M74: 56,661,540 km (0.049 R)
• M75: 58,626,957 km (0.087 R)
• M76: 59,176,879 km (0.082 R)
• M77: 64,996,535 km (0.101 R)
• M78: 66,136,471 km (0.051 R)
• M79: 69,828,247 km (0.08 R)
• M80: 70,527,767 km (0.072 R)
• M81: 72,169,304 km (0.11 R)
• M82: 73,231,150 km (0.053 R)
• M83: 73,586,295 km (0.107 R)
• M84: 74,893,182 km (0.04 R)
• M85: 75,728,985 km (0.086 R)
• M86: 75,968,192 km (0.092 R)
• M87: 76,447,653 km (0.031 R)
• M88: 77,529,994 km (0.108 R)
• M89: 79,102,417 km (0.025 R)
• M90: 79,223,741 km (0.105 R)
• M91: 81,174,348 km (0.118 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 12,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit