🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.9 AU - 1.18 AU

Year: 376 Days

Day: 39.2 Hours

Environment

Temp: 99 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.91 AU - 1.27 AU

Year: 404 Days

Day: 14.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 48,158,887 km

• M1: 149,448 km (0.05 R)
• M2: 436,975 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.08 AU - 1.78 AU

Year: 607 Days

Day: 46.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.6 AU - 2.18 AU

Year: 922 Days

Day: 34.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.02 AU - 3.94 AU

Year: 2303 Days

Day: 45.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.82 AU - 4.42 AU

Year: 2967 Days

Day: 32 Hours

Environment

Temp: -109 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.43 AU - 5.61 AU

Year: 3409 Days

Day: 23 Hours

Environment

Temp: -126 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.5

Radius: 12.7

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 10.35 AU - 11.55 AU

Year: 12855 Days

Day: 14.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 48,158,887 km

• M1: 179,966 km (0.104 R)
• M2: 298,149 km (0.086 R)
• M3: 394,340 km (0.113 R)
• M4: 631,153 km (0.069 R)
• M5: 917,185 km (0.117 R)
• M6: 1,193,342 km (0.1 R)
• M7: 1,628,822 km (0.081 R)
• M8: 1,784,852 km (0.027 R)
• M9: 2,028,697 km (0.117 R)
• M10: 2,176,051 km (0.087 R)
• M11: 2,415,108 km (0.064 R)
• M12: 2,571,737 km (0.067 R)
• M13: 2,778,332 km (0.076 R)
• M14: 3,281,579 km (0.109 R)
• M15: 3,380,762 km (0.106 R)
• M16: 3,761,638 km (0.09 R)
• M17: 4,023,285 km (0.058 R)
• M18: 4,564,680 km (0.105 R)
• M19: 4,816,004 km (0.087 R)
• M20: 5,043,243 km (0.074 R)
• M21: 5,273,923 km (0.119 R)
• M22: 5,597,055 km (0.094 R)
• M23: 5,956,838 km (0.056 R)
• M24: 6,078,461 km (0.049 R)
• M25: 6,479,682 km (0.072 R)
• M26: 7,178,155 km (0.076 R)
• M27: 7,569,353 km (0.099 R)
• M28: 7,934,073 km (0.105 R)
• M29: 8,646,308 km (0.057 R)
• M30: 8,853,651 km (0.114 R)
• M31: 8,992,777 km (0.043 R)
• M32: 9,202,962 km (0.034 R)
• M33: 10,023,207 km (0.1 R)
• M34: 10,681,587 km (0.063 R)
• M35: 11,924,895 km (0.106 R)
• M36: 13,134,095 km (0.1 R)
• M37: 14,505,010 km (0.077 R)
• M38: 15,082,757 km (0.092 R)
• M39: 15,332,585 km (0.093 R)
• M40: 15,458,098 km (0.114 R)
• M41: 15,752,207 km (0.046 R)
• M42: 16,345,961 km (0.029 R)
• M43: 16,645,605 km (0.095 R)
• M44: 16,774,559 km (0.068 R)
• M45: 16,903,811 km (0.105 R)
• M46: 17,994,380 km (0.066 R)
• M47: 18,170,905 km (0.089 R)
• M48: 18,481,471 km (0.039 R)
• M49: 19,152,567 km (0.109 R)
• M50: 19,332,832 km (0.1 R)
• M51: 20,564,920 km (0.114 R)
• M52: 20,842,125 km (0.074 R)
• M53: 22,057,757 km (0.079 R)
• M54: 22,674,100 km (0.079 R)
• M55: 23,008,452 km (0.076 R)
• M56: 23,440,640 km (0.058 R)
• M57: 24,215,557 km (0.1 R)
• M58: 25,294,906 km (0.117 R)
• M59: 26,189,650 km (0.075 R)
• M60: 27,044,153 km (0.104 R)
• M61: 27,195,846 km (0.06 R)
• M62: 27,602,004 km (0.095 R)
• M63: 28,266,069 km (0.036 R)
• M64: 29,506,086 km (0.099 R)
• M65: 30,816,563 km (0.117 R)
• M66: 30,922,179 km (0.077 R)
• M67: 31,558,718 km (0.094 R)
• M68: 32,038,927 km (0.059 R)
• M69: 32,467,824 km (0.103 R)
• M70: 32,736,801 km (0.076 R)
• M71: 33,060,681 km (0.063 R)
• M72: 33,711,431 km (0.098 R)
• M73: 34,640,733 km (0.111 R)
• M74: 34,805,590 km (0.096 R)
• M75: 35,301,657 km (0.037 R)
• M76: 36,022,419 km (0.113 R)
• M77: 36,916,267 km (0.037 R)
• M78: 37,028,465 km (0.106 R)
• M79: 37,422,207 km (0.1 R)
• M80: 37,535,003 km (0.052 R)
• M81: 37,647,800 km (0.043 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.5

Radius: 7.4

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 12.34 AU - 15.24 AU

Year: 18167 Days

Day: 21.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 48,158,887 km

• M1: 198,516 km (0.088 R)
• M2: 281,992 km (0.084 R)
• M3: 491,130 km (0.058 R)
• M4: 613,351 km (0.105 R)
• M5: 712,086 km (0.11 R)
• M6: 1,200,074 km (0.096 R)
• M7: 1,411,456 km (0.09 R)
• M8: 1,477,279 km (0.102 R)
• M9: 1,680,882 km (0.102 R)
• M10: 1,727,407 km (0.031 R)
• M11: 1,917,845 km (0.087 R)
• M12: 2,423,486 km (0.098 R)
• M13: 2,968,620 km (0.047 R)
• M14: 3,110,738 km (0.031 R)
• M15: 3,313,593 km (0.031 R)
• M16: 3,854,988 km (0.098 R)
• M17: 4,199,212 km (0.111 R)
• M18: 4,850,561 km (0.086 R)
• M19: 4,984,451 km (0.105 R)
• M20: 5,187,905 km (0.111 R)
• M21: 5,324,936 km (0.076 R)
• M22: 5,602,889 km (0.093 R)
• M23: 5,992,592 km (0.039 R)
• M24: 6,172,558 km (0.065 R)
• M25: 6,723,527 km (0.06 R)
• M26: 7,213,759 km (0.092 R)
• M27: 7,715,361 km (0.041 R)
• M28: 7,871,990 km (0.119 R)
• M29: 8,428,643 km (0.104 R)
• M30: 8,874,744 km (0.059 R)
• M31: 9,370,212 km (0.035 R)
• M32: 9,537,463 km (0.058 R)
• M33: 9,705,611 km (0.051 R)
• M34: 9,874,806 km (0.062 R)
• M35: 10,173,104 km (0.108 R)
• M36: 10,301,908 km (0.072 R)
• M37: 10,388,076 km (0.087 R)
• M38: 10,647,928 km (0.118 R)
• M39: 11,619,267 km (0.116 R)
• M40: 11,753,905 km (0.086 R)
• M41: 11,934,320 km (0.099 R)
• M42: 12,389,097 km (0.093 R)
• M43: 13,930,105 km (0.111 R)
• M44: 14,216,734 km (0.118 R)
• M45: 14,941,835 km (0.093 R)
• M46: 15,382,700 km (0.09 R)
• M47: 15,927,236 km (0.051 R)
• M48: 16,026,869 km (0.104 R)
• M49: 17,035,308 km (0.083 R)
• M50: 18,116,003 km (0.05 R)
• M51: 18,428,812 km (0.096 R)
• M52: 19,112,774 km (0.059 R)
• M53: 19,378,160 km (0.07 R)
• M54: 19,805,113 km (0.096 R)
• M55: 20,019,785 km (0.113 R)
• M56: 20,343,216 km (0.105 R)
• M57: 20,722,746 km (0.104 R)
• M58: 20,886,107 km (0.119 R)
• M59: 23,387,533 km (0.104 R)
• M60: 25,165,204 km (0.109 R)
• M61: 25,223,248 km (0.074 R)
• M62: 25,572,559 km (0.092 R)
• M63: 25,923,366 km (0.112 R)
• M64: 26,689,158 km (0.112 R)
• M65: 27,462,429 km (0.118 R)
• M66: 29,519,250 km (0.099 R)
• M67: 29,825,776 km (0.105 R)
• M68: 30,010,380 km (0.094 R)
• M69: 30,133,499 km (0.043 R)
• M70: 30,256,917 km (0.084 R)
• M71: 31,562,458 km (0.098 R)
• M72: 33,523,088 km (0.094 R)
• M73: 33,650,994 km (0.06 R)
• M74: 34,485,900 km (0.112 R)
• M75: 34,615,003 km (0.075 R)
• M76: 35,003,059 km (0.1 R)
• M77: 36,569,947 km (0.092 R)
• M78: 37,627,305 km (0.109 R)
• M79: 40,450,067 km (0.11 R)
• M80: 41,337,632 km (0.103 R)
• M81: 42,784,692 km (0.098 R)
• M82: 43,270,735 km (0.045 R)
• M83: 43,410,011 km (0.069 R)
• M84: 44,178,346 km (0.116 R)
• M85: 45,233,310 km (0.101 R)
• M86: 46,225,443 km (0.057 R)
• M87: 47,798,764 km (0.077 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 11,565 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit