🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.77 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.51 AU - 1.55 AU

Year: 659 Days

Day: 36.8 Hours

Environment

Temp: -4 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.51 AU - 2.13 AU

Year: 855 Days

Day: 15.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.1 AU - 2.3 AU

Year: 1136 Days

Day: 21.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 140.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,533,787 km

• M1: 723,455 km (0.119 R)
• M2: 1,726,359 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.96 AU - 2.84 AU

Year: 1295 Days

Day: 41.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,533,787 km

• M1: 497,114 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.19 AU - 3.29 AU

Year: 1580 Days

Day: 27.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.51 AU - 3.33 AU

Year: 1738 Days

Day: 12.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,533,787 km

• M1: 109,206 km (0.114 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.01 AU - 3.85 AU

Year: 2212 Days

Day: 41.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,533,787 km

• M1: 1,450,052 km (0.101 R)

Asteroid Belt

Center: 5.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.7

Radius: 8.8

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.37 AU - 8.11 AU

Year: 6094 Days

Day: 5.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 32,533,787 km

• M1: 261,647 km (0.047 R)
• M2: 358,137 km (0.118 R)
• M3: 603,927 km (0.095 R)
• M4: 659,577 km (0.103 R)
• M5: 874,998 km (0.069 R)
• M6: 1,140,833 km (0.108 R)
• M7: 1,225,655 km (0.097 R)
• M8: 1,827,936 km (0.101 R)
• M9: 1,961,826 km (0.041 R)
• M10: 2,029,894 km (0.079 R)
• M11: 2,204,025 km (0.081 R)
• M12: 2,831,888 km (0.114 R)
• M13: 3,616,678 km (0.055 R)
• M14: 3,679,808 km (0.094 R)
• M15: 3,764,481 km (0.079 R)
• M16: 4,623,771 km (0.061 R)
• M17: 5,134,498 km (0.119 R)
• M18: 5,517,319 km (0.1 R)
• M19: 5,983,765 km (0.035 R)
• M20: 6,058,564 km (0.119 R)
• M21: 6,158,944 km (0.092 R)
• M22: 6,437,496 km (0.103 R)
• M23: 6,772,146 km (0.102 R)
• M24: 6,928,476 km (0.085 R)
• M25: 7,138,810 km (0.101 R)
• M26: 7,431,424 km (0.087 R)
• M27: 7,809,757 km (0.092 R)
• M28: 7,891,587 km (0.062 R)
• M29: 9,239,912 km (0.078 R)
• M30: 10,447,317 km (0.099 R)
• M31: 10,688,618 km (0.08 R)
• M32: 10,809,942 km (0.064 R)
• M33: 11,115,421 km (0.055 R)
• M34: 11,207,573 km (0.11 R)
• M35: 11,578,875 km (0.088 R)
• M36: 11,985,781 km (0.063 R)
• M37: 12,238,452 km (0.119 R)
• M38: 12,301,882 km (0.066 R)
• M39: 12,684,852 km (0.107 R)
• M40: 12,877,834 km (0.076 R)
• M41: 13,071,712 km (0.05 R)
• M42: 13,234,176 km (0.089 R)
• M43: 13,364,475 km (0.099 R)
• M44: 13,495,374 km (0.027 R)
• M45: 14,422,880 km (0.107 R)
• M46: 15,405,140 km (0.042 R)
• M47: 15,473,656 km (0.12 R)
• M48: 15,645,394 km (0.12 R)
• M49: 15,714,359 km (0.049 R)
• M50: 15,990,965 km (0.082 R)
• M51: 16,408,792 km (0.106 R)
• M52: 16,584,121 km (0.093 R)
• M53: 16,689,438 km (0.089 R)
• M54: 17,648,210 km (0.069 R)
• M55: 18,116,302 km (0.108 R)
• M56: 18,261,113 km (0.108 R)
• M57: 18,333,668 km (0.068 R)
• M58: 18,406,372 km (0.045 R)
• M59: 19,101,255 km (0.03 R)
• M60: 19,285,559 km (0.114 R)
• M61: 19,544,663 km (0.106 R)
• M62: 19,730,463 km (0.101 R)
• M63: 20,103,710 km (0.078 R)
• M64: 20,291,156 km (0.098 R)
• M65: 20,516,899 km (0.043 R)
• M66: 20,857,234 km (0.097 R)
• M67: 20,971,078 km (0.108 R)
• M68: 21,696,628 km (0.077 R)
• M69: 21,811,968 km (0.09 R)
• M70: 22,159,334 km (0.042 R)
• M71: 22,391,809 km (0.101 R)
• M72: 22,586,137 km (0.09 R)
• M73: 23,015,782 km (0.051 R)
• M74: 23,211,905 km (0.06 R)
• M75: 23,526,958 km (0.082 R)
• M76: 24,002,230 km (0.085 R)
• M77: 24,081,667 km (0.089 R)
• M78: 24,520,587 km (0.085 R)
• M79: 24,921,808 km (0.116 R)
• M80: 25,527,829 km (0.064 R)
• M81: 25,771,524 km (0.057 R)
• M82: 25,893,746 km (0.096 R)
• M83: 27,208,861 km (0.087 R)
• M84: 27,291,738 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.6

Radius: 8.3

Gravity: 10.72 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 7.34 AU - 9.6 AU

Year: 8585 Days

Day: 9.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 32,533,787 km

• M1: 141,071 km (0.093 R)
• M2: 333,304 km (0.112 R)
• M3: 405,709 km (0.036 R)
• M4: 613,351 km (0.12 R)
• M5: 674,537 km (0.066 R)
• M6: 787,034 km (0.05 R)
• M7: 1,441,375 km (0.118 R)
• M8: 1,898,696 km (0.081 R)
• M9: 2,013,887 km (0.063 R)
• M10: 2,473,302 km (0.096 R)
• M11: 3,180,600 km (0.117 R)
• M12: 3,485,780 km (0.105 R)
• M13: 4,705,003 km (0.111 R)
• M14: 4,957,225 km (0.076 R)
• M15: 5,020,953 km (0.057 R)
• M16: 5,278,561 km (0.078 R)
• M17: 5,507,595 km (0.105 R)
• M18: 5,606,779 km (0.118 R)
• M19: 6,525,758 km (0.055 R)
• M20: 6,701,087 km (0.053 R)
• M21: 6,842,457 km (0.06 R)
• M22: 7,020,478 km (0.079 R)
• M23: 7,272,551 km (0.03 R)
• M24: 8,008,722 km (0.114 R)
• M25: 8,234,316 km (0.085 R)
• M26: 8,309,863 km (0.051 R)
• M27: 8,576,446 km (0.108 R)
• M28: 9,274,769 km (0.097 R)
• M29: 9,591,019 km (0.043 R)
• M30: 9,670,605 km (0.116 R)
• M31: 10,193,599 km (0.071 R)
• M32: 10,725,569 km (0.07 R)
• M33: 10,808,297 km (0.073 R)
• M34: 11,987,726 km (0.112 R)
• M35: 12,245,782 km (0.108 R)
• M36: 12,332,250 km (0.054 R)
• M37: 13,207,547 km (0.044 R)
• M38: 13,563,291 km (0.106 R)
• M39: 13,652,750 km (0.105 R)
• M40: 13,742,360 km (0.112 R)
• M41: 14,193,547 km (0.057 R)
• M42: 14,420,936 km (0.109 R)
• M43: 15,064,057 km (0.082 R)
• M44: 16,140,713 km (0.117 R)
• M45: 16,904,410 km (0.066 R)
• M46: 18,565,844 km (0.115 R)
• M47: 18,814,475 km (0.12 R)
• M48: 19,668,380 km (0.066 R)
• M49: 19,921,948 km (0.046 R)
• M50: 20,227,577 km (0.034 R)
• M51: 20,432,227 km (0.058 R)
• M52: 20,843,621 km (0.06 R)
• M53: 22,199,426 km (0.105 R)
• M54: 22,516,275 km (0.07 R)
• M55: 22,728,404 km (0.089 R)
• M56: 23,261,571 km (0.107 R)
• M57: 23,368,683 km (0.073 R)
• M58: 24,123,255 km (0.048 R)
• M59: 24,449,079 km (0.079 R)
• M60: 24,612,590 km (0.114 R)
• M61: 25,822,238 km (0.108 R)
• M62: 25,877,739 km (0.067 R)
• M63: 26,602,241 km (0.106 R)
• M64: 26,658,191 km (0.042 R)
• M65: 27,107,583 km (0.095 R)
• M66: 29,103,219 km (0.104 R)
• M67: 29,160,963 km (0.099 R)
• M68: 30,264,696 km (0.077 R)
• M69: 30,381,682 km (0.079 R)
• M70: 30,616,102 km (0.046 R)
• M71: 31,086,737 km (0.113 R)
• M72: 31,204,769 km (0.086 R)
• M73: 31,619,006 km (0.108 R)
• M74: 31,797,177 km (0.115 R)
• M75: 31,916,107 km (0.118 R)
• M76: 33,536,103 km (0.045 R)
• M77: 34,203,758 km (0.106 R)
• M78: 34,508,638 km (0.115 R)
• M79: 34,569,674 km (0.105 R)
• M80: 35,244,062 km (0.114 R)
• M81: 35,305,696 km (0.08 R)
• M82: 35,367,181 km (0.119 R)
• M83: 35,613,867 km (0.069 R)
• M84: 35,799,070 km (0.045 R)
• M85: 36,232,754 km (0.108 R)
• M86: 36,980,294 km (0.099 R)
• M87: 37,042,826 km (0.117 R)
• M88: 37,105,358 km (0.063 R)
• M89: 37,795,752 km (0.079 R)
• M90: 37,858,733 km (0.08 R)
• M91: 40,213,404 km (0.114 R)
• M92: 42,222,503 km (0.074 R)
• M93: 42,615,197 km (0.049 R)
• M94: 43,535,972 km (0.089 R)

Planet 10 - Gas Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.2

Radius: 11.9

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 12.14 AU - 13.88 AU

Year: 16342 Days

Day: 10.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 130.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 32,533,787 km

• M1: 166,951 km (0.108 R)
• M2: 276,008 km (0.07 R)
• M3: 543,190 km (0.053 R)
• M4: 722,259 km (0.096 R)
• M5: 1,096,253 km (0.116 R)
• M6: 1,613,712 km (0.069 R)
• M7: 1,790,238 km (0.071 R)
• M8: 1,973,346 km (0.081 R)
• M9: 2,143,438 km (0.059 R)
• M10: 2,398,054 km (0.068 R)
• M11: 2,621,254 km (0.093 R)
• M12: 2,808,999 km (0.098 R)
• M13: 3,066,457 km (0.117 R)
• M14: 3,309,254 km (0.114 R)
• M15: 3,673,825 km (0.118 R)
• M16: 4,196,220 km (0.081 R)
• M17: 4,392,044 km (0.116 R)
• M18: 6,287,449 km (0.115 R)
• M19: 6,653,664 km (0.045 R)
• M20: 6,969,166 km (0.117 R)
• M21: 7,585,061 km (0.079 R)
• M22: 7,824,268 km (0.029 R)
• M23: 7,944,844 km (0.104 R)
• M24: 8,310,311 km (0.037 R)
• M25: 8,743,696 km (0.085 R)
• M26: 8,837,494 km (0.069 R)
• M27: 10,054,922 km (0.118 R)
• M28: 10,153,207 km (0.1 R)
• M29: 10,317,915 km (0.066 R)
• M30: 10,850,782 km (0.102 R)
• M31: 11,154,466 km (0.107 R)
• M32: 11,324,409 km (0.111 R)
• M33: 11,598,173 km (0.068 R)
• M34: 11,874,032 km (0.119 R)
• M35: 13,070,665 km (0.108 R)
• M36: 13,901,981 km (0.116 R)
• M37: 14,862,100 km (0.092 R)
• M38: 15,539,479 km (0.086 R)
• M39: 15,691,321 km (0.049 R)
• M40: 15,805,613 km (0.05 R)
• M41: 16,073,244 km (0.101 R)
• M42: 16,458,159 km (0.065 R)
• M43: 17,158,876 km (0.068 R)
• M44: 17,394,492 km (0.112 R)
• M45: 17,552,318 km (0.056 R)
• M46: 17,869,166 km (0.111 R)
• M47: 17,948,753 km (0.119 R)
• M48: 19,033,935 km (0.089 R)
• M49: 19,728,070 km (0.106 R)
• M50: 19,810,199 km (0.11 R)
• M51: 19,933,767 km (0.066 R)
• M52: 20,973,173 km (0.115 R)
• M53: 21,141,171 km (0.091 R)
• M54: 21,520,701 km (0.082 R)
• M55: 22,030,231 km (0.113 R)
• M56: 22,243,707 km (0.1 R)
• M57: 22,329,277 km (0.09 R)
• M58: 22,715,689 km (0.08 R)
• M59: 23,844,704 km (0.034 R)
• M60: 24,195,810 km (0.116 R)
• M61: 24,504,430 km (0.082 R)
• M62: 25,169,991 km (0.104 R)
• M63: 25,393,191 km (0.117 R)
• M64: 25,976,623 km (0.09 R)
• M65: 26,292,723 km (0.099 R)
• M66: 26,700,826 km (0.106 R)
• M67: 27,248,355 km (0.086 R)
• M68: 27,615,318 km (0.098 R)
• M69: 27,753,397 km (0.045 R)
• M70: 28,493,607 km (0.052 R)
• M71: 28,819,581 km (0.082 R)
• M72: 29,099,927 km (0.101 R)
• M73: 29,240,400 km (0.115 R)
• M74: 29,804,683 km (0.106 R)
• M75: 30,182,866 km (0.074 R)
• M76: 30,419,979 km (0.077 R)
• M77: 30,515,123 km (0.093 R)
• M78: 32,242,679 km (0.107 R)
• M79: 32,339,619 km (0.063 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 11,039 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit