🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.51 AU - 0.55 AU

Year: 138 Days

Day: 16.2 Hours

Environment

Temp: 230 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,295,899 km

• M1: 44,879 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.71 AU - 1.07 AU

Year: 301 Days

Day: 36.3 Hours

Environment

Temp: 169 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.82 AU - 1.28 AU

Year: 385 Days

Day: 28.1 Hours

Environment

Temp: 43 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 56,295,899 km

• M1: 381,175 km (0.049 R)
• M2: 646,113 km (0.025 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.08 AU - 1.54 AU

Year: 537 Days

Day: 44.5 Hours

Environment

Temp: -12 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.19 AU - 2.21 AU

Year: 1169 Days

Day: 41.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 124.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.03 AU - 2.43 AU

Year: 1193 Days

Day: 23.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.05 AU - 5.51 AU

Year: 3743 Days

Day: 16.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.9

Radius: 15

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.23 AU - 5.99 AU

Year: 4759 Days

Day: 14.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 56,295,899 km

• M1: 198,217 km (0.096 R)
• M2: 303,534 km (0.029 R)
• M3: 581,637 km (0.104 R)
• M4: 679,324 km (0.109 R)
• M5: 783,893 km (0.088 R)
• M6: 1,212,042 km (0.108 R)
• M7: 1,357,601 km (0.075 R)
• M8: 1,696,290 km (0.084 R)
• M9: 1,815,520 km (0.06 R)
• M10: 1,968,708 km (0.08 R)
• M11: 2,304,854 km (0.057 R)
• M12: 2,522,370 km (0.102 R)
• M13: 2,694,557 km (0.099 R)
• M14: 2,817,377 km (0.099 R)
• M15: 2,960,243 km (0.097 R)
• M16: 3,556,091 km (0.081 R)
• M17: 3,730,522 km (0.119 R)
• M18: 3,828,658 km (0.092 R)
• M19: 3,947,738 km (0.093 R)
• M20: 4,128,602 km (0.046 R)
• M21: 4,332,803 km (0.096 R)
• M22: 4,772,621 km (0.073 R)
• M23: 4,965,752 km (0.084 R)
• M24: 5,227,099 km (0.097 R)
• M25: 5,448,504 km (0.108 R)
• M26: 5,627,872 km (0.089 R)
• M27: 5,763,707 km (0.048 R)
• M28: 6,038,668 km (0.09 R)
• M29: 6,201,131 km (0.103 R)
• M30: 6,769,304 km (0.119 R)
• M31: 7,035,289 km (0.108 R)
• M32: 7,527,914 km (0.043 R)
• M33: 8,210,679 km (0.066 R)
• M34: 8,677,125 km (0.084 R)
• M35: 8,939,969 km (0.098 R)
• M36: 9,045,884 km (0.099 R)
• M37: 9,962,769 km (0.047 R)
• M38: 10,488,157 km (0.082 R)
• M39: 10,656,006 km (0.058 R)
• M40: 10,796,478 km (0.103 R)
• M41: 11,136,365 km (0.066 R)
• M42: 11,768,565 km (0.08 R)
• M43: 12,001,340 km (0.105 R)
• M44: 12,118,325 km (0.109 R)
• M45: 12,501,146 km (0.065 R)
• M46: 12,679,168 km (0.113 R)
• M47: 12,798,397 km (0.119 R)
• M48: 13,308,975 km (0.109 R)
• M49: 13,460,368 km (0.054 R)
• M50: 13,795,766 km (0.111 R)
• M51: 14,412,408 km (0.103 R)
• M52: 14,661,639 km (0.049 R)
• M53: 15,385,991 km (0.104 R)
• M54: 16,057,686 km (0.052 R)
• M55: 16,154,476 km (0.1 R)
• M56: 16,348,504 km (0.091 R)
• M57: 16,804,478 km (0.117 R)
• M58: 16,935,377 km (0.113 R)
• M59: 17,662,123 km (0.091 R)
• M60: 17,828,775 km (0.079 R)
• M61: 18,297,914 km (0.105 R)
• M62: 18,873,267 km (0.086 R)
• M63: 18,975,443 km (0.052 R)
• M64: 19,180,242 km (0.08 R)
• M65: 19,420,197 km (0.107 R)
• M66: 19,592,235 km (0.096 R)
• M67: 20,007,070 km (0.1 R)
• M68: 20,250,316 km (0.048 R)
• M69: 21,410,746 km (0.025 R)
• M70: 23,282,814 km (0.044 R)
• M71: 24,312,496 km (0.061 R)
• M72: 24,758,298 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.3

Radius: 9.9

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.83 AU - 7.29 AU

Year: 6719 Days

Day: 12.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 56,295,899 km

• M1: 294,109 km (0.08 R)
• M2: 793,168 km (0.111 R)
• M3: 880,683 km (0.118 R)
• M4: 998,566 km (0.084 R)
• M5: 1,080,097 km (0.107 R)
• M6: 1,309,281 km (0.081 R)
• M7: 1,570,030 km (0.052 R)
• M8: 1,633,908 km (0.092 R)
• M9: 1,731,296 km (0.088 R)
• M10: 1,814,024 km (0.072 R)
• M11: 1,915,152 km (0.118 R)
• M12: 2,123,243 km (0.103 R)
• M13: 2,248,007 km (0.082 R)
• M14: 2,467,617 km (0.046 R)
• M15: 2,599,113 km (0.092 R)
• M16: 2,733,003 km (0.031 R)
• M17: 2,849,540 km (0.111 R)
• M18: 2,928,229 km (0.075 R)
• M19: 3,168,483 km (0.106 R)
• M20: 3,394,525 km (0.09 R)
• M21: 3,499,094 km (0.086 R)
• M22: 4,037,796 km (0.117 R)
• M23: 4,556,302 km (0.112 R)
• M24: 5,095,902 km (0.041 R)
• M25: 5,240,114 km (0.041 R)
• M26: 5,312,669 km (0.112 R)
• M27: 5,880,244 km (0.094 R)
• M28: 6,545,206 km (0.062 R)
• M29: 7,126,394 km (0.029 R)
• M30: 7,504,876 km (0.118 R)
• M31: 7,779,239 km (0.111 R)
• M32: 7,889,941 km (0.12 R)
• M33: 8,112,842 km (0.114 R)
• M34: 8,281,439 km (0.03 R)
• M35: 8,880,728 km (0.117 R)
• M36: 9,171,097 km (0.076 R)
• M37: 9,493,930 km (0.099 R)
• M38: 9,760,962 km (0.103 R)
• M39: 10,515,683 km (0.063 R)
• M40: 11,008,608 km (0.107 R)
• M41: 11,762,133 km (0.058 R)
• M42: 12,145,103 km (0.112 R)
• M43: 12,241,444 km (0.108 R)
• M44: 12,564,576 km (0.082 R)
• M45: 12,956,073 km (0.103 R)
• M46: 13,021,747 km (0.09 R)
• M47: 13,120,332 km (0.057 R)
• M48: 13,985,905 km (0.115 R)
• M49: 14,323,847 km (0.102 R)
• M50: 14,391,614 km (0.082 R)
• M51: 14,698,589 km (0.088 R)
• M52: 14,869,879 km (0.055 R)
• M53: 15,353,379 km (0.095 R)
• M54: 15,527,361 km (0.111 R)
• M55: 15,632,080 km (0.089 R)
• M56: 15,912,277 km (0.09 R)
• M57: 16,477,906 km (0.082 R)
• M58: 17,519,706 km (0.074 R)
• M59: 17,737,820 km (0.103 R)
• M60: 18,030,283 km (0.074 R)
• M61: 18,397,995 km (0.079 R)
• M62: 18,916,800 km (0.116 R)
• M63: 21,078,938 km (0.115 R)
• M64: 21,699,919 km (0.092 R)
• M65: 22,090,968 km (0.102 R)
• M66: 22,326,734 km (0.102 R)
• M67: 22,800,959 km (0.097 R)
• M68: 23,118,855 km (0.077 R)
• M69: 23,478,189 km (0.111 R)
• M70: 23,598,466 km (0.114 R)
• M71: 24,283,474 km (0.114 R)
• M72: 24,893,385 km (0.064 R)
• M73: 25,016,055 km (0.062 R)
• M74: 25,467,242 km (0.1 R)
• M75: 25,921,122 km (0.075 R)
• M76: 26,003,999 km (0.097 R)
• M77: 26,795,223 km (0.101 R)
• M78: 27,046,697 km (0.116 R)
• M79: 28,060,521 km (0.088 R)
• M80: 28,358,520 km (0.054 R)
• M81: 28,571,997 km (0.09 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.7

Radius: 9.2

Gravity: 11.41 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 9.08 AU - 10.2 AU

Year: 10720 Days

Day: 9.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 56,295,899 km

• M1: 207,492 km (0.08 R)
• M2: 323,281 km (0.116 R)
• M3: 705,204 km (0.034 R)
• M4: 919,578 km (0.057 R)
• M5: 1,222,514 km (0.119 R)
• M6: 1,291,478 km (0.079 R)
• M7: 1,361,939 km (0.034 R)
• M8: 1,433,596 km (0.119 R)
• M9: 1,556,117 km (0.061 R)
• M10: 2,080,757 km (0.043 R)
• M11: 2,220,182 km (0.035 R)
• M12: 2,537,928 km (0.104 R)
• M13: 2,808,700 km (0.072 R)
• M14: 3,710,027 km (0.1 R)
• M15: 4,157,026 km (0.085 R)
• M16: 4,548,673 km (0.096 R)
• M17: 4,730,584 km (0.117 R)
• M18: 5,101,736 km (0.047 R)
• M19: 5,252,980 km (0.109 R)
• M20: 5,911,659 km (0.07 R)
• M21: 5,990,946 km (0.05 R)
• M22: 6,190,659 km (0.052 R)
• M23: 6,555,528 km (0.079 R)
• M24: 6,885,840 km (0.104 R)
• M25: 7,094,978 km (0.053 R)
• M26: 7,519,687 km (0.077 R)
• M27: 8,040,287 km (0.081 R)
• M28: 8,662,315 km (0.049 R)
• M29: 8,752,523 km (0.067 R)
• M30: 9,670,904 km (0.092 R)
• M31: 10,236,683 km (0.073 R)
• M32: 10,571,782 km (0.117 R)
• M33: 11,499,140 km (0.046 R)
• M34: 11,797,438 km (0.04 R)
• M35: 13,587,675 km (0.039 R)
• M36: 13,850,369 km (0.118 R)
• M37: 15,297,429 km (0.106 R)
• M38: 16,344,315 km (0.081 R)
• M39: 17,357,243 km (0.09 R)
• M40: 17,471,087 km (0.086 R)
• M41: 17,986,302 km (0.075 R)
• M42: 18,914,706 km (0.081 R)
• M43: 20,396,174 km (0.092 R)
• M44: 21,181,263 km (0.118 R)
• M45: 21,242,000 km (0.072 R)
• M46: 21,853,257 km (0.114 R)
• M47: 22,656,298 km (0.087 R)
• M48: 22,905,379 km (0.043 R)
• M49: 23,280,720 km (0.108 R)
• M50: 23,847,546 km (0.091 R)
• M51: 24,037,535 km (0.102 R)
• M52: 25,123,466 km (0.055 R)
• M53: 25,639,878 km (0.107 R)
• M54: 26,486,752 km (0.03 R)
• M55: 26,552,276 km (0.107 R)
• M56: 27,740,831 km (0.096 R)
• M57: 27,873,973 km (0.039 R)
• M58: 28,074,135 km (0.11 R)
• M59: 28,341,616 km (0.055 R)
• M60: 28,408,636 km (0.117 R)
• M61: 29,014,208 km (0.105 R)
• M62: 29,760,252 km (0.071 R)
• M63: 29,828,319 km (0.115 R)
• M64: 30,169,702 km (0.092 R)
• M65: 33,441,706 km (0.088 R)
• M66: 34,009,730 km (0.094 R)
• M67: 37,044,173 km (0.112 R)
• M68: 37,558,191 km (0.056 R)
• M69: 38,074,752 km (0.104 R)
• M70: 41,450,578 km (0.116 R)
• M71: 41,526,574 km (0.097 R)
• M72: 41,907,899 km (0.114 R)
• M73: 42,060,638 km (0.063 R)
• M74: 42,981,413 km (0.055 R)
• M75: 43,058,456 km (0.032 R)
• M76: 43,212,691 km (0.082 R)
• M77: 43,444,269 km (0.108 R)
• M78: 45,312,148 km (0.095 R)
• M79: 46,019,447 km (0.079 R)
• M80: 46,492,924 km (0.058 R)
• M81: 49,287,262 km (0.033 R)
• M82: 51,234,578 km (0.1 R)
• M83: 51,725,259 km (0.073 R)
• M84: 51,807,239 km (0.112 R)
• M85: 51,971,198 km (0.093 R)
• M86: 52,217,586 km (0.109 R)
• M87: 52,464,272 km (0.11 R)
• M88: 52,546,701 km (0.082 R)
• M89: 52,958,993 km (0.118 R)
• M90: 54,368,803 km (0.09 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 13,119 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit