🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.81 AU - 1.13 AU

Year: 356 Days

Day: 17.8 Hours

Environment

Temp: 35 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 90,945,679 km

• M1: 20,495 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.87 AU - 1.23 AU

Year: 401 Days

Day: 24.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.87 AU - 2.23 AU

Year: 1094 Days

Day: 12.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.5 AU - 3.3 AU

Year: 1841 Days

Day: 28.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.78 AU - 3.58 AU

Year: 2114 Days

Day: 42.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.01 AU - 4.09 AU

Year: 2493 Days

Day: 39.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.25 AU - 4.69 AU

Year: 3523 Days

Day: 13.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.5

Radius: 14.7

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.38 AU - 5.68 AU

Year: 4205 Days

Day: 6.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 90,945,679 km

• M1: 183,706 km (0.068 R)
• M2: 582,983 km (0.067 R)
• M3: 961,914 km (0.114 R)
• M4: 1,461,272 km (0.055 R)
• M5: 1,645,277 km (0.091 R)
• M6: 1,903,035 km (0.057 R)
• M7: 2,037,074 km (0.063 R)
• M8: 2,226,615 km (0.086 R)
• M9: 2,350,482 km (0.066 R)
• M10: 2,812,141 km (0.069 R)
• M11: 3,024,570 km (0.109 R)
• M12: 3,343,064 km (0.102 R)
• M13: 3,672,628 km (0.054 R)
• M14: 3,820,281 km (0.119 R)
• M15: 4,633,345 km (0.082 R)
• M16: 5,118,641 km (0.114 R)
• M17: 5,307,882 km (0.046 R)
• M18: 5,451,346 km (0.113 R)
• M19: 5,547,687 km (0.116 R)
• M20: 5,914,352 km (0.113 R)
• M21: 6,138,001 km (0.053 R)
• M22: 6,263,663 km (0.118 R)
• M23: 6,415,355 km (0.107 R)
• M24: 6,619,706 km (0.054 R)
• M25: 6,800,270 km (0.108 R)
• M26: 6,982,630 km (0.111 R)
• M27: 7,592,840 km (0.119 R)
• M28: 8,027,571 km (0.115 R)
• M29: 8,498,505 km (0.084 R)
• M30: 9,092,708 km (0.111 R)
• M31: 9,380,385 km (0.117 R)
• M32: 9,876,451 km (0.067 R)
• M33: 10,441,034 km (0.093 R)
• M34: 11,077,423 km (0.052 R)
• M35: 11,261,429 km (0.069 R)
• M36: 11,384,847 km (0.111 R)
• M37: 11,820,027 km (0.115 R)
• M38: 13,944,616 km (0.102 R)
• M39: 14,210,152 km (0.044 R)
• M40: 14,712,352 km (0.061 R)
• M41: 15,186,577 km (0.08 R)
• M42: 15,459,743 km (0.076 R)
• M43: 15,631,332 km (0.067 R)
• M44: 15,941,747 km (0.061 R)
• M45: 16,219,551 km (0.096 R)
• M46: 16,358,976 km (0.104 R)
• M47: 16,814,950 km (0.118 R)
• M48: 17,026,781 km (0.086 R)
• M49: 17,488,889 km (0.088 R)
• M50: 18,389,169 km (0.062 R)
• M51: 18,607,582 km (0.078 R)
• M52: 19,046,801 km (0.062 R)
• M53: 19,378,459 km (0.068 R)
• M54: 19,898,312 km (0.078 R)
• M55: 20,272,456 km (0.086 R)
• M56: 20,611,146 km (0.075 R)
• M57: 20,800,088 km (0.078 R)
• M58: 21,103,622 km (0.107 R)
• M59: 21,523,394 km (0.078 R)
• M60: 21,753,625 km (0.113 R)
• M61: 22,682,328 km (0.092 R)
• M62: 22,994,838 km (0.057 R)
• M63: 23,426,877 km (0.098 R)
• M64: 23,584,703 km (0.101 R)
• M65: 23,821,965 km (0.11 R)
• M66: 24,338,826 km (0.11 R)
• M67: 25,101,027 km (0.077 R)
• M68: 25,545,931 km (0.077 R)
• M69: 26,197,579 km (0.081 R)
• M70: 26,772,334 km (0.111 R)
• M71: 27,934,261 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766.1

Radius: 7.6

Gravity: 13.26 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 12.63 AU - 20.13 AU

Year: 24713 Days

Day: 16.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 90,945,679 km

• M1: 117,434 km (0.035 R)
• M2: 229,184 km (0.096 R)
• M3: 432,338 km (0.068 R)
• M4: 821,292 km (0.047 R)
• M5: 1,140,833 km (0.096 R)
• M6: 1,600,099 km (0.054 R)
• M7: 2,506,662 km (0.075 R)
• M8: 3,499,842 km (0.069 R)
• M9: 4,061,582 km (0.06 R)
• M10: 4,255,012 km (0.109 R)
• M11: 4,451,584 km (0.104 R)
• M12: 4,550,917 km (0.11 R)
• M13: 5,214,982 km (0.109 R)
• M14: 5,267,341 km (0.062 R)
• M15: 6,406,379 km (0.096 R)
• M16: 6,631,823 km (0.101 R)
• M17: 7,917,617 km (0.067 R)
• M18: 8,281,439 km (0.117 R)
• M19: 8,712,879 km (0.096 R)
• M20: 8,775,112 km (0.106 R)
• M21: 9,790,732 km (0.098 R)
• M22: 9,985,359 km (0.092 R)
• M23: 10,709,712 km (0.114 R)
• M24: 10,843,153 km (0.093 R)
• M25: 12,699,214 km (0.071 R)
• M26: 13,053,611 km (0.07 R)
• M27: 13,339,493 km (0.112 R)
• M28: 15,472,908 km (0.029 R)
• M29: 16,463,246 km (0.092 R)
• M30: 16,849,657 km (0.065 R)
• M31: 17,317,150 km (0.106 R)
• M32: 17,631,306 km (0.072 R)
• M33: 17,868,119 km (0.095 R)
• M34: 18,185,566 km (0.111 R)
• M35: 18,344,888 km (0.055 R)
• M36: 18,584,843 km (0.097 R)
• M37: 18,906,478 km (0.028 R)
• M38: 20,957,614 km (0.03 R)
• M39: 21,208,341 km (0.087 R)
• M40: 21,376,189 km (0.088 R)
• M41: 22,734,388 km (0.076 R)
• M42: 22,992,146 km (0.082 R)
• M43: 24,032,748 km (0.057 R)
• M44: 24,646,997 km (0.104 R)
• M45: 24,911,785 km (0.106 R)
• M46: 25,088,760 km (0.065 R)
• M47: 25,177,471 km (0.094 R)
• M48: 27,702,683 km (0.036 R)
• M49: 28,254,251 km (0.102 R)
• M50: 28,438,854 km (0.09 R)
• M51: 29,461,655 km (0.1 R)
• M52: 29,648,952 km (0.062 R)
• M53: 29,742,749 km (0.086 R)
• M54: 31,065,943 km (0.067 R)
• M55: 31,638,753 km (0.082 R)
• M56: 32,698,205 km (0.09 R)
• M57: 32,892,084 km (0.113 R)
• M58: 32,989,173 km (0.069 R)
• M59: 33,573,652 km (0.043 R)
• M60: 36,145,838 km (0.064 R)
• M61: 36,849,097 km (0.11 R)
• M62: 36,949,926 km (0.072 R)
• M63: 40,328,594 km (0.098 R)
• M64: 40,640,655 km (0.115 R)
• M65: 41,371,890 km (0.102 R)
• M66: 46,174,879 km (0.115 R)
• M67: 48,255,187 km (0.115 R)
• M68: 49,140,208 km (0.114 R)
• M69: 49,362,361 km (0.051 R)
• M70: 50,926,257 km (0.084 R)
• M71: 52,166,573 km (0.032 R)
• M72: 53,645,048 km (0.091 R)
• M73: 55,599,096 km (0.079 R)
• M74: 56,178,339 km (0.067 R)
• M75: 57,693,466 km (0.063 R)
• M76: 60,883,192 km (0.091 R)
• M77: 62,079,077 km (0.093 R)
• M78: 62,199,055 km (0.074 R)
• M79: 64,129,615 km (0.073 R)
• M80: 65,957,402 km (0.111 R)
• M81: 66,079,923 km (0.081 R)
• M82: 68,049,528 km (0.077 R)
• M83: 69,041,512 km (0.061 R)
• M84: 70,538,538 km (0.055 R)
• M85: 71,668,301 km (0.083 R)
• M86: 74,327,552 km (0.07 R)
• M87: 76,890,164 km (0.094 R)
• M88: 78,961,047 km (0.086 R)
• M89: 79,481,648 km (0.105 R)
• M90: 85,149,163 km (0.102 R)
• M91: 85,416,046 km (0.102 R)
• M92: 90,945,632 km (0.093 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 555 - 13,208 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit