🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.95 AU - 1.07 AU

Year: 369 Days

Day: 18.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.04 AU - 1.26 AU

Year: 448 Days

Day: 25.3 Hours

Environment

Temp: -0 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.08 AU - 1.48 AU

Year: 526 Days

Day: 32.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.27 AU - 1.75 AU

Year: 674 Days

Day: 28 Hours

Environment

Temp: -42 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.18 AU - 1.86 AU

Year: 681 Days

Day: 19 Hours

Environment

Temp: -28 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,104,125 km

• M1: 503,247 km (0.116 R)
• M2: 561,740 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.6 AU - 1.98 AU

Year: 870 Days

Day: 29.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,104,125 km

• M1: 585,526 km (0.067 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.63 AU - 1.99 AU

Year: 885 Days

Day: 27.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.6

Radius: 14.4

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.92 AU - 7.1 AU

Year: 5355 Days

Day: 8 Hours

Environment

Temp: -152 °C

Axial Tilt: 137.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 81,104,125 km

• M1: 188,344 km (0.06 R)
• M2: 315,502 km (0.088 R)
• M3: 446,550 km (0.037 R)
• M4: 555,307 km (0.09 R)
• M5: 696,827 km (0.1 R)
• M6: 911,649 km (0.117 R)
• M7: 1,149,959 km (0.066 R)
• M8: 1,381,387 km (0.08 R)
• M9: 1,510,340 km (0.074 R)
• M10: 1,781,112 km (0.036 R)
• M11: 1,938,639 km (0.095 R)
• M12: 2,405,085 km (0.1 R)
• M13: 2,669,574 km (0.095 R)
• M14: 2,778,032 km (0.037 R)
• M15: 3,112,832 km (0.113 R)
• M16: 3,539,785 km (0.085 R)
• M17: 3,740,246 km (0.119 R)
• M18: 4,732,379 km (0.099 R)
• M19: 4,909,204 km (0.085 R)
• M20: 5,043,243 km (0.051 R)
• M21: 5,155,891 km (0.066 R)
• M22: 5,292,324 km (0.114 R)
• M23: 6,087,736 km (0.056 R)
• M24: 6,746,116 km (0.105 R)
• M25: 7,197,752 km (0.093 R)
• M26: 7,299,479 km (0.079 R)
• M27: 7,401,654 km (0.119 R)
• M28: 7,893,681 km (0.095 R)
• M29: 8,210,081 km (0.037 R)
• M30: 8,557,447 km (0.089 R)
• M31: 9,046,482 km (0.111 R)
• M32: 9,156,437 km (0.077 R)
• M33: 9,712,791 km (0.105 R)
• M34: 9,995,083 km (0.053 R)
• M35: 10,539,020 km (0.12 R)
• M36: 11,092,533 km (0.119 R)
• M37: 11,536,389 km (0.074 R)
• M38: 11,835,585 km (0.105 R)
• M39: 12,046,518 km (0.107 R)
• M40: 12,167,543 km (0.11 R)
• M41: 12,349,903 km (0.068 R)
• M42: 12,502,642 km (0.09 R)
• M43: 12,625,312 km (0.05 R)
• M44: 12,933,634 km (0.083 R)
• M45: 14,096,009 km (0.108 R)
• M46: 14,319,658 km (0.09 R)
• M47: 14,900,397 km (0.104 R)
• M48: 15,063,010 km (0.093 R)
• M49: 16,452,624 km (0.116 R)
• M50: 16,654,581 km (0.062 R)
• M51: 17,299,348 km (0.104 R)
• M52: 17,573,262 km (0.071 R)
• M53: 17,779,557 km (0.072 R)
• M54: 17,952,193 km (0.077 R)
• M55: 18,056,014 km (0.111 R)
• M56: 18,160,134 km (0.114 R)
• M57: 18,473,392 km (0.105 R)
• M58: 18,578,260 km (0.1 R)
• M59: 19,780,279 km (0.083 R)
• M60: 19,959,198 km (0.025 R)
• M61: 20,138,566 km (0.09 R)
• M62: 20,680,110 km (0.081 R)
• M63: 21,007,281 km (0.097 R)
• M64: 21,336,247 km (0.083 R)
• M65: 21,888,412 km (0.11 R)
• M66: 22,333,466 km (0.092 R)
• M67: 22,631,764 km (0.096 R)
• M68: 23,307,947 km (0.102 R)
• M69: 24,296,489 km (0.098 R)
• M70: 24,603,315 km (0.083 R)
• M71: 25,609,659 km (0.06 R)
• M72: 26,078,649 km (0.046 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.5

Radius: 11.9

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 8.84 AU - 10.8 AU

Year: 11184 Days

Day: 12.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 81,104,125 km

• M1: 454,628 km (0.081 R)
• M2: 530,025 km (0.094 R)
• M3: 610,808 km (0.026 R)
• M4: 802,593 km (0.047 R)
• M5: 1,015,321 km (0.059 R)
• M6: 1,120,039 km (0.049 R)
• M7: 1,247,048 km (0.105 R)
• M8: 1,340,995 km (0.078 R)
• M9: 1,658,143 km (0.085 R)
• M10: 1,741,319 km (0.092 R)
• M11: 2,021,516 km (0.113 R)
• M12: 2,269,998 km (0.073 R)
• M13: 2,972,958 km (0.093 R)
• M14: 3,074,984 km (0.047 R)
• M15: 3,630,441 km (0.113 R)
• M16: 4,160,018 km (0.11 R)
• M17: 5,014,969 km (0.117 R)
• M18: 5,353,360 km (0.111 R)
• M19: 5,604,086 km (0.071 R)
• M20: 6,645,885 km (0.042 R)
• M21: 6,780,374 km (0.074 R)
• M22: 7,154,817 km (0.118 R)
• M23: 7,995,109 km (0.087 R)
• M24: 8,174,028 km (0.098 R)
• M25: 8,463,350 km (0.1 R)
• M26: 9,051,868 km (0.089 R)
• M27: 9,163,767 km (0.105 R)
• M28: 9,997,925 km (0.066 R)
• M29: 10,152,310 km (0.092 R)
• M30: 12,106,058 km (0.083 R)
• M31: 12,188,187 km (0.046 R)
• M32: 12,353,194 km (0.107 R)
• M33: 12,477,360 km (0.1 R)
• M34: 13,742,060 km (0.107 R)
• M35: 14,433,203 km (0.09 R)
• M36: 14,914,908 km (0.115 R)
• M37: 15,135,565 km (0.119 R)
• M38: 15,535,739 km (0.08 R)
• M39: 15,849,296 km (0.092 R)
• M40: 16,346,260 km (0.093 R)
• M41: 18,008,442 km (0.096 R)
• M42: 18,149,363 km (0.091 R)
• M43: 18,669,365 km (0.106 R)
• M44: 18,859,654 km (0.084 R)
• M45: 19,098,412 km (0.084 R)
• M46: 19,290,047 km (0.052 R)
• M47: 20,551,905 km (0.062 R)
• M48: 20,945,647 km (0.1 R)
• M49: 21,143,415 km (0.119 R)
• M50: 21,242,449 km (0.105 R)
• M51: 21,590,563 km (0.086 R)
• M52: 23,257,083 km (0.111 R)
• M53: 23,770,204 km (0.107 R)
• M54: 24,651,186 km (0.098 R)
• M55: 24,755,456 km (0.104 R)
• M56: 25,016,953 km (0.092 R)
• M57: 26,178,431 km (0.116 R)
• M58: 26,712,196 km (0.091 R)
• M59: 27,249,551 km (0.058 R)
• M60: 28,225,827 km (0.101 R)
• M61: 28,553,746 km (0.08 R)
• M62: 28,718,303 km (0.096 R)
• M63: 28,993,115 km (0.076 R)
• M64: 29,268,674 km (0.12 R)
• M65: 30,884,780 km (0.088 R)
• M66: 31,109,924 km (0.094 R)
• M67: 31,448,764 km (0.117 R)
• M68: 31,675,255 km (0.12 R)
• M69: 32,873,534 km (0.093 R)
• M70: 34,144,667 km (0.046 R)
• M71: 34,786,292 km (0.107 R)
• M72: 35,726,664 km (0.102 R)
• M73: 37,093,091 km (0.044 R)
• M74: 37,212,770 km (0.092 R)
• M75: 37,812,807 km (0.082 R)
• M76: 38,900,982 km (0.046 R)
• M77: 39,083,341 km (0.068 R)
• M78: 39,205,114 km (0.114 R)
• M79: 39,815,772 km (0.089 R)
• M80: 40,244,969 km (0.087 R)
• M81: 40,984,431 km (0.104 R)
• M82: 41,417,966 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 694.6

Radius: 3.3

Gravity: 63.78 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 14.95 AU - 15.75 AU

Year: 21857 Days

Day: 19.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 81,104,125 km

• M1: 43,533 km (0.117 R)
• M2: 505,042 km (0.069 R)
• M3: 571,763 km (0.109 R)
• M4: 1,322,894 km (0.107 R)
• M5: 1,353,562 km (0.101 R)
• M6: 1,384,379 km (0.032 R)
• M7: 2,303,059 km (0.061 R)
• M8: 2,681,691 km (0.098 R)
• M9: 3,079,472 km (0.034 R)
• M10: 4,241,997 km (0.11 R)
• M11: 5,924,674 km (0.066 R)
• M12: 7,400,607 km (0.041 R)
• M13: 7,565,164 km (0.101 R)
• M14: 8,122,267 km (0.117 R)
• M15: 9,158,082 km (0.082 R)
• M16: 9,572,020 km (0.096 R)
• M17: 10,295,774 km (0.06 R)
• M18: 12,115,932 km (0.114 R)
• M19: 13,897,343 km (0.082 R)
• M20: 14,577,714 km (0.059 R)
• M21: 15,338,419 km (0.102 R)
• M22: 15,618,317 km (0.109 R)
• M23: 16,539,241 km (0.088 R)
• M24: 18,063,793 km (0.04 R)
• M25: 18,137,545 km (0.045 R)
• M26: 18,211,297 km (0.089 R)
• M27: 18,359,249 km (0.094 R)
• M28: 18,880,149 km (0.054 R)
• M29: 20,012,605 km (0.089 R)
• M30: 20,165,195 km (0.111 R)
• M31: 21,712,785 km (0.097 R)
• M32: 23,700,342 km (0.057 R)
• M33: 23,861,908 km (0.032 R)
• M34: 25,084,721 km (0.06 R)
• M35: 25,745,195 km (0.078 R)
• M36: 26,411,354 km (0.08 R)
• M37: 26,578,754 km (0.1 R)
• M38: 27,675,606 km (0.103 R)
• M39: 30,437,931 km (0.092 R)
• M40: 30,789,336 km (0.078 R)
• M41: 31,053,676 km (0.053 R)
• M42: 31,318,913 km (0.054 R)
• M43: 33,196,216 km (0.034 R)
• M44: 33,829,913 km (0.102 R)
• M45: 34,467,798 km (0.116 R)
• M46: 34,742,310 km (0.042 R)
• M47: 35,940,440 km (0.119 R)
• M48: 38,756,620 km (0.114 R)
• M49: 41,253,857 km (0.115 R)
• M50: 41,545,273 km (0.092 R)
• M51: 42,032,663 km (0.117 R)
• M52: 42,521,848 km (0.076 R)
• M53: 42,619,985 km (0.098 R)
• M54: 42,914,692 km (0.107 R)
• M55: 43,505,903 km (0.08 R)
• M56: 44,000,773 km (0.102 R)
• M57: 45,396,371 km (0.09 R)
• M58: 46,705,054 km (0.098 R)
• M59: 47,211,742 km (0.09 R)
• M60: 48,026,152 km (0.116 R)
• M61: 50,186,046 km (0.115 R)
• M62: 50,289,718 km (0.047 R)
• M63: 51,852,866 km (0.078 R)
• M64: 52,167,470 km (0.073 R)
• M65: 53,009,257 km (0.114 R)
• M66: 54,174,176 km (0.111 R)
• M67: 54,493,268 km (0.092 R)
• M68: 54,919,921 km (0.09 R)
• M69: 56,206,014 km (0.098 R)
• M70: 56,313,725 km (0.071 R)
• M71: 56,960,885 km (0.116 R)
• M72: 58,045,021 km (0.105 R)
• M73: 59,903,775 km (0.12 R)
• M74: 61,006,161 km (0.091 R)
• M75: 62,672,382 km (0.064 R)
• M76: 63,454,929 km (0.039 R)
• M77: 63,903,722 km (0.058 R)
• M78: 64,578,708 km (0.038 R)
• M79: 64,917,098 km (0.072 R)
• M80: 65,369,183 km (0.084 R)
• M81: 65,935,710 km (0.112 R)
• M82: 67,073,851 km (0.071 R)
• M83: 67,530,872 km (0.106 R)
• M84: 69,715,899 km (0.088 R)
• M85: 70,294,693 km (0.065 R)
• M86: 70,410,631 km (0.074 R)
• M87: 70,991,370 km (0.094 R)
• M88: 72,860,596 km (0.085 R)
• M89: 72,977,880 km (0.114 R)
• M90: 74,745,828 km (0.062 R)
• M91: 75,219,605 km (0.074 R)
• M92: 75,338,236 km (0.113 R)
• M93: 76,051,219 km (0.058 R)
• M94: 78,804,867 km (0.082 R)
• M95: 80,861,090 km (0.12 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 15,948 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit