🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.54 AU - 0.82 AU

Year: 210 Days

Day: 35.4 Hours

Environment

Temp: 185 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.24 AU - 1.28 AU

Year: 530 Days

Day: 43.9 Hours

Environment

Temp: -11 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 112,469,350 km

• M1: 296,054 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.38 AU - 2.26 AU

Year: 920 Days

Day: 43.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,469,350 km

• M1: 311,014 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.89 AU - 2.97 AU

Year: 1420 Days

Day: 20.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 112,469,350 km

• M1: 107,411 km (0.037 R)
• M2: 583,432 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.25 AU - 3.27 AU

Year: 2206 Days

Day: 45.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.3

Radius: 14.8

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.27 AU - 6.23 AU

Year: 4508 Days

Day: 9.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 112,469,350 km

• M1: 224,846 km (0.059 R)
• M2: 432,188 km (0.041 R)
• M3: 612,902 km (0.103 R)
• M4: 763,548 km (0.109 R)
• M5: 1,016,218 km (0.037 R)
• M6: 1,224,608 km (0.12 R)
• M7: 1,384,528 km (0.046 R)
• M8: 1,658,442 km (0.066 R)
• M9: 2,008,202 km (0.112 R)
• M10: 2,110,377 km (0.07 R)
• M11: 2,214,497 km (0.079 R)
• M12: 2,648,780 km (0.059 R)
• M13: 3,212,465 km (0.078 R)
• M14: 3,350,693 km (0.112 R)
• M15: 3,669,037 km (0.088 R)
• M16: 3,960,304 km (0.095 R)
• M17: 4,278,350 km (0.103 R)
• M18: 5,059,400 km (0.088 R)
• M19: 5,241,311 km (0.073 R)
• M20: 5,343,337 km (0.073 R)
• M21: 5,508,044 km (0.057 R)
• M22: 5,611,865 km (0.06 R)
• M23: 7,428,731 km (0.105 R)
• M24: 7,543,772 km (0.058 R)
• M25: 7,705,637 km (0.101 R)
• M26: 8,484,593 km (0.066 R)
• M27: 8,749,830 km (0.097 R)
• M28: 9,462,365 km (0.117 R)
• M29: 9,687,360 km (0.098 R)
• M30: 9,787,889 km (0.104 R)
• M31: 9,888,868 km (0.085 R)
• M32: 10,142,736 km (0.076 R)
• M33: 10,347,386 km (0.11 R)
• M34: 10,501,771 km (0.115 R)
• M35: 10,786,754 km (0.078 R)
• M36: 11,021,922 km (0.088 R)
• M37: 11,497,195 km (0.031 R)
• M38: 11,630,486 km (0.052 R)
• M39: 12,114,436 km (0.092 R)
• M40: 12,222,894 km (0.117 R)
• M41: 12,660,019 km (0.061 R)
• M42: 13,269,481 km (0.115 R)
• M43: 13,521,553 km (0.058 R)
• M44: 14,002,062 km (0.106 R)
• M45: 14,173,052 km (0.052 R)
• M46: 14,430,659 km (0.109 R)
• M47: 14,574,573 km (0.117 R)
• M48: 14,776,829 km (0.111 R)
• M49: 15,242,527 km (0.091 R)
• M50: 15,979,895 km (0.059 R)
• M51: 16,517,998 km (0.105 R)
• M52: 16,880,025 km (0.098 R)
• M53: 17,336,299 km (0.107 R)
• M54: 17,704,310 km (0.097 R)
• M55: 17,889,213 km (0.093 R)
• M56: 17,981,963 km (0.064 R)
• M57: 18,074,864 km (0.039 R)
• M58: 18,604,290 km (0.103 R)
• M59: 19,138,804 km (0.029 R)
• M60: 19,646,539 km (0.087 R)
• M61: 19,934,066 km (0.111 R)
• M62: 20,805,025 km (0.087 R)
• M63: 22,018,862 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.6

Radius: 6.4

Gravity: 18.76 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 15.64 AU - 20.2 AU

Year: 28427 Days

Day: 22.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 112,469,350 km

• M1: 82,728 km (0.07 R)
• M2: 572,810 km (0.072 R)
• M3: 678,277 km (0.064 R)
• M4: 761,752 km (0.079 R)
• M5: 908,657 km (0.075 R)
• M6: 1,332,917 km (0.109 R)
• M7: 1,403,078 km (0.115 R)
• M8: 1,734,737 km (0.09 R)
• M9: 2,642,497 km (0.044 R)
• M10: 2,912,072 km (0.116 R)
• M11: 3,673,675 km (0.068 R)
• M12: 4,869,261 km (0.037 R)
• M13: 5,537,066 km (0.088 R)
• M14: 6,531,443 km (0.118 R)
• M15: 7,962,347 km (0.106 R)
• M16: 9,966,659 km (0.079 R)
• M17: 11,529,807 km (0.081 R)
• M18: 11,969,326 km (0.095 R)
• M19: 12,191,030 km (0.046 R)
• M20: 12,488,879 km (0.091 R)
• M21: 13,396,639 km (0.092 R)
• M22: 14,169,312 km (0.113 R)
• M23: 14,639,797 km (0.059 R)
• M24: 16,163,302 km (0.085 R)
• M25: 16,737,159 km (0.051 R)
• M26: 17,401,224 km (0.063 R)
• M27: 18,073,816 km (0.053 R)
• M28: 18,498,525 km (0.114 R)
• M29: 19,792,397 km (0.118 R)
• M30: 20,317,934 km (0.059 R)
• M31: 20,848,258 km (0.103 R)
• M32: 21,293,611 km (0.101 R)
• M33: 22,103,085 km (0.091 R)
• M34: 22,375,204 km (0.078 R)
• M35: 23,937,903 km (0.112 R)
• M36: 24,124,003 km (0.04 R)
• M37: 24,310,701 km (0.117 R)
• M38: 25,061,982 km (0.112 R)
• M39: 25,440,464 km (0.118 R)
• M40: 26,587,282 km (0.119 R)
• M41: 26,780,113 km (0.08 R)
• M42: 27,361,301 km (0.114 R)
• M43: 28,240,787 km (0.091 R)
• M44: 28,634,528 km (0.095 R)
• M45: 30,631,062 km (0.071 R)
• M46: 31,645,934 km (0.066 R)
• M47: 31,748,109 km (0.068 R)
• M48: 33,189,036 km (0.083 R)
• M49: 33,500,498 km (0.077 R)
• M50: 34,021,847 km (0.043 R)
• M51: 35,284,154 km (0.101 R)
• M52: 38,288,378 km (0.112 R)
• M53: 38,724,306 km (0.07 R)
• M54: 39,931,262 km (0.056 R)
• M55: 40,373,324 km (0.025 R)
• M56: 41,039,184 km (0.054 R)
• M57: 42,045,080 km (0.075 R)
• M58: 43,398,641 km (0.108 R)
• M59: 44,766,564 km (0.081 R)
• M60: 48,130,422 km (0.11 R)
• M61: 48,365,291 km (0.046 R)
• M62: 48,482,875 km (0.067 R)
• M63: 48,718,491 km (0.116 R)
• M64: 50,377,831 km (0.091 R)
• M65: 50,735,819 km (0.077 R)
• M66: 50,975,026 km (0.089 R)
• M67: 51,334,360 km (0.068 R)
• M68: 53,144,045 km (0.051 R)
• M69: 56,082,596 km (0.09 R)
• M70: 56,577,466 km (0.098 R)
• M71: 58,446,093 km (0.069 R)
• M72: 58,822,182 km (0.097 R)
• M73: 59,073,506 km (0.101 R)
• M74: 60,334,916 km (0.084 R)
• M75: 62,627,653 km (0.071 R)
• M76: 63,012,568 km (0.106 R)
• M77: 63,269,727 km (0.113 R)
• M78: 64,172,101 km (0.096 R)
• M79: 64,301,354 km (0.059 R)
• M80: 64,430,756 km (0.115 R)
• M81: 65,078,664 km (0.09 R)
• M82: 68,351,267 km (0.115 R)
• M83: 73,021,862 km (0.068 R)
• M84: 74,918,763 km (0.117 R)
• M85: 75,327,315 km (0.105 R)
• M86: 77,106,333 km (0.12 R)
• M87: 82,666,587 km (0.117 R)
• M88: 85,210,498 km (0.025 R)
• M89: 86,920,701 km (0.114 R)
• M90: 89,074,312 km (0.087 R)
• M91: 90,809,797 km (0.117 R)
• M92: 95,492,061 km (0.101 R)
• M93: 95,787,367 km (0.043 R)
• M94: 95,935,020 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.4

Radius: 6.6

Gravity: 19.94 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 18.51 AU - 20.21 AU

Year: 31922 Days

Day: 15.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 112,469,350 km

• M1: 248,632 km (0.12 R)
• M2: 755,768 km (0.115 R)
• M3: 1,692,700 km (0.1 R)
• M4: 2,163,484 km (0.09 R)
• M5: 2,253,393 km (0.025 R)
• M6: 3,015,893 km (0.118 R)
• M7: 3,116,572 km (0.083 R)
• M8: 3,425,043 km (0.073 R)
• M9: 3,530,061 km (0.098 R)
• M10: 4,182,308 km (0.055 R)
• M11: 4,989,388 km (0.043 R)
• M12: 6,287,449 km (0.112 R)
• M13: 6,676,553 km (0.113 R)
• M14: 7,006,865 km (0.079 R)
• M15: 7,959,654 km (0.059 R)
• M16: 9,170,349 km (0.045 R)
• M17: 9,611,214 km (0.05 R)
• M18: 9,759,765 km (0.047 R)
• M19: 10,285,452 km (0.115 R)
• M20: 12,478,856 km (0.083 R)
• M21: 13,131,252 km (0.115 R)
• M22: 13,213,531 km (0.12 R)
• M23: 13,878,344 km (0.111 R)
• M24: 14,130,416 km (0.075 R)
• M25: 14,384,134 km (0.108 R)
• M26: 14,981,778 km (0.115 R)
• M27: 15,153,965 km (0.104 R)
• M28: 15,500,434 km (0.115 R)
• M29: 16,201,300 km (0.116 R)
• M30: 17,091,706 km (0.093 R)
• M31: 17,724,505 km (0.084 R)
• M32: 18,641,540 km (0.086 R)
• M33: 19,199,241 km (0.106 R)
• M34: 20,140,960 km (0.095 R)
• M35: 21,971,140 km (0.055 R)
• M36: 22,068,827 km (0.039 R)
• M37: 22,363,086 km (0.025 R)
• M38: 23,154,160 km (0.101 R)
• M39: 29,156,176 km (0.068 R)
• M40: 29,911,346 km (0.097 R)
• M41: 30,782,155 km (0.058 R)
• M42: 31,771,895 km (0.102 R)
• M43: 32,771,957 km (0.088 R)
• M44: 33,332,051 km (0.041 R)
• M45: 36,294,987 km (0.12 R)
• M46: 38,512,925 km (0.07 R)
• M47: 42,103,274 km (0.102 R)
• M48: 43,691,853 km (0.1 R)
• M49: 43,814,972 km (0.109 R)
• M50: 44,555,482 km (0.1 R)
• M51: 44,679,349 km (0.047 R)
• M52: 45,674,025 km (0.118 R)
• M53: 46,676,032 km (0.044 R)
• M54: 48,192,505 km (0.086 R)
• M55: 50,110,799 km (0.095 R)
• M56: 51,014,669 km (0.098 R)
• M57: 51,403,624 km (0.116 R)
• M58: 52,707,219 km (0.106 R)
• M59: 53,231,710 km (0.111 R)
• M60: 53,757,995 km (0.117 R)
• M61: 54,153,681 km (0.063 R)
• M62: 55,347,023 km (0.081 R)
• M63: 56,548,893 km (0.111 R)
• M64: 56,817,122 km (0.11 R)
• M65: 56,951,311 km (0.083 R)
• M66: 58,842,378 km (0.048 R)
• M67: 60,616,758 km (0.051 R)
• M68: 62,270,114 km (0.091 R)
• M69: 63,798,705 km (0.114 R)
• M70: 67,176,475 km (0.051 R)
• M71: 67,602,829 km (0.098 R)
• M72: 69,173,607 km (0.029 R)
• M73: 73,225,764 km (0.075 R)
• M74: 74,250,809 km (0.116 R)
• M75: 78,996,801 km (0.111 R)
• M76: 82,164,237 km (0.062 R)
• M77: 85,680,535 km (0.082 R)
• M78: 85,988,706 km (0.098 R)
• M79: 86,760,482 km (0.111 R)
• M80: 93,017,413 km (0.076 R)
• M81: 94,127,279 km (0.109 R)
• M82: 94,922,691 km (0.085 R)
• M83: 96,520,247 km (0.06 R)
• M84: 99,094,677 km (0.118 R)
• M85: 100,390,344 km (0.107 R)
• M86: 101,528,634 km (0.102 R)
• M87: 103,982,338 km (0.057 R)
• M88: 104,639,821 km (0.08 R)
• M89: 108,614,337 km (0.113 R)
• M90: 109,448,645 km (0.106 R)
• M91: 109,615,745 km (0.102 R)
• M92: 109,950,097 km (0.082 R)
• M93: 110,619,996 km (0.09 R)
• M94: 112,132,430 km (0.107 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 16,326 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit