🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.51 AU - 0.55 AU

Year: 136 Days

Day: 12.9 Hours

Environment

Temp: 240 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,309,866 km

• M1: 173,384 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.53 AU - 0.61 AU

Year: 152 Days

Day: 25.8 Hours

Environment

Temp: 229 °C

Axial Tilt: 77.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.71 AU - 0.87 AU

Year: 248 Days

Day: 20.3 Hours

Environment

Temp: 113 °C

Axial Tilt: 42.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.17 AU - 2.61 AU

Year: 1305 Days

Day: 34.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.08 AU - 3.5 AU

Year: 2107 Days

Day: 12.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.98 AU - 4.66 AU

Year: 2636 Days

Day: 46.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.7

Radius: 8.6

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 7.09 AU - 7.39 AU

Year: 6879 Days

Day: 13.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 89,309,866 km

• M1: 120,127 km (0.099 R)
• M2: 201,060 km (0.034 R)
• M3: 342,878 km (0.108 R)
• M4: 577,149 km (0.057 R)
• M5: 692,788 km (0.084 R)
• M6: 816,655 km (0.089 R)
• M7: 1,028,186 km (0.111 R)
• M8: 1,086,829 km (0.096 R)
• M9: 1,257,370 km (0.031 R)
• M10: 1,333,216 km (0.084 R)
• M11: 1,449,903 km (0.101 R)
• M12: 1,735,784 km (0.04 R)
• M13: 1,863,690 km (0.105 R)
• M14: 2,251,149 km (0.056 R)
• M15: 2,359,757 km (0.102 R)
• M16: 2,422,588 km (0.109 R)
• M17: 2,828,447 km (0.108 R)
• M18: 2,895,317 km (0.112 R)
• M19: 3,168,333 km (0.081 R)
• M20: 3,539,336 km (0.113 R)
• M21: 3,739,199 km (0.095 R)
• M22: 3,849,901 km (0.063 R)
• M23: 3,905,552 km (0.098 R)
• M24: 4,458,166 km (0.107 R)
• M25: 4,595,347 km (0.06 R)
• M26: 5,301,599 km (0.07 R)
• M27: 5,593,614 km (0.088 R)
• M28: 5,678,137 km (0.119 R)
• M29: 5,912,407 km (0.079 R)
• M30: 6,019,968 km (0.113 R)
• M31: 7,176,958 km (0.08 R)
• M32: 7,407,189 km (0.106 R)
• M33: 7,875,131 km (0.111 R)
• M34: 8,041,185 km (0.106 R)
• M35: 8,280,392 km (0.117 R)
• M36: 8,449,138 km (0.116 R)
• M37: 8,643,615 km (0.114 R)
• M38: 8,987,242 km (0.095 R)
• M39: 9,061,592 km (0.032 R)
• M40: 9,135,942 km (0.084 R)
• M41: 9,486,151 km (0.106 R)
• M42: 10,173,852 km (0.083 R)
• M43: 10,641,196 km (0.114 R)
• M44: 11,115,571 km (0.115 R)
• M45: 11,435,710 km (0.069 R)
• M46: 11,623,755 km (0.102 R)
• M47: 11,840,073 km (0.077 R)
• M48: 12,003,135 km (0.08 R)
• M49: 12,057,738 km (0.1 R)
• M50: 12,690,687 km (0.097 R)
• M51: 12,746,337 km (0.116 R)
• M52: 13,109,411 km (0.109 R)
• M53: 13,390,954 km (0.098 R)
• M54: 13,532,623 km (0.096 R)
• M55: 14,799,717 km (0.118 R)
• M56: 15,388,235 km (0.087 R)
• M57: 15,774,796 km (0.05 R)
• M58: 16,044,372 km (0.093 R)
• M59: 16,557,642 km (0.05 R)
• M60: 16,679,115 km (0.079 R)
• M61: 16,831,556 km (0.071 R)
• M62: 16,892,592 km (0.094 R)
• M63: 16,984,295 km (0.108 R)
• M64: 17,322,237 km (0.093 R)
• M65: 17,476,472 km (0.102 R)
• M66: 18,980,978 km (0.084 R)
• M67: 19,491,555 km (0.09 R)
• M68: 19,587,896 km (0.072 R)
• M69: 19,780,878 km (0.119 R)
• M70: 19,877,518 km (0.101 R)
• M71: 20,136,322 km (0.107 R)
• M72: 21,512,772 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.2

Radius: 14.3

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.95 AU - 9.31 AU

Year: 7442 Days

Day: 8.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 89,309,866 km

• M1: 179,069 km (0.12 R)
• M2: 891,304 km (0.088 R)
• M3: 1,264,102 km (0.107 R)
• M4: 1,469,201 km (0.073 R)
• M5: 1,955,992 km (0.102 R)
• M6: 2,063,703 km (0.114 R)
• M7: 2,195,798 km (0.103 R)
• M8: 2,285,407 km (0.067 R)
• M9: 2,422,289 km (0.107 R)
• M10: 2,680,644 km (0.073 R)
• M11: 3,276,044 km (0.057 R)
• M12: 3,669,037 km (0.079 R)
• M13: 3,884,907 km (0.118 R)
• M14: 4,414,783 km (0.067 R)
• M15: 4,644,715 km (0.1 R)
• M16: 5,358,745 km (0.056 R)
• M17: 5,853,914 km (0.118 R)
• M18: 6,075,170 km (0.075 R)
• M19: 6,461,132 km (0.086 R)
• M20: 6,988,165 km (0.078 R)
• M21: 7,358,719 km (0.11 R)
• M22: 7,944,096 km (0.053 R)
• M23: 8,687,896 km (0.12 R)
• M24: 9,123,077 km (0.064 R)
• M25: 10,203,921 km (0.093 R)
• M26: 10,740,379 km (0.063 R)
• M27: 10,934,108 km (0.113 R)
• M28: 11,960,649 km (0.067 R)
• M29: 12,242,342 km (0.067 R)
• M30: 12,404,207 km (0.083 R)
• M31: 12,730,180 km (0.102 R)
• M32: 13,515,868 km (0.086 R)
• M33: 14,020,312 km (0.079 R)
• M34: 15,220,985 km (0.075 R)
• M35: 15,482,632 km (0.062 R)
• M36: 15,877,869 km (0.052 R)
• M37: 16,454,719 km (0.081 R)
• M38: 17,173,985 km (0.078 R)
• M39: 17,492,030 km (0.094 R)
• M40: 17,766,094 km (0.095 R)
• M41: 18,133,805 km (0.114 R)
• M42: 18,318,558 km (0.077 R)
• M43: 19,771,902 km (0.113 R)
• M44: 19,867,046 km (0.054 R)
• M45: 20,200,799 km (0.084 R)
• M46: 20,729,179 km (0.103 R)
• M47: 20,825,819 km (0.076 R)
• M48: 21,116,338 km (0.047 R)
• M49: 21,359,584 km (0.085 R)
• M50: 21,457,122 km (0.093 R)
• M51: 22,440,578 km (0.093 R)
• M52: 22,788,393 km (0.072 R)
• M53: 24,095,579 km (0.063 R)
• M54: 24,604,811 km (0.09 R)
• M55: 25,375,240 km (0.059 R)
• M56: 25,945,357 km (0.069 R)
• M57: 26,205,957 km (0.105 R)
• M58: 28,643,504 km (0.101 R)
• M59: 28,858,776 km (0.114 R)
• M60: 29,453,876 km (0.088 R)
• M61: 29,780,149 km (0.059 R)
• M62: 29,943,809 km (0.11 R)
• M63: 30,271,877 km (0.116 R)
• M64: 30,821,350 km (0.047 R)
• M65: 31,097,358 km (0.104 R)
• M66: 31,874,519 km (0.069 R)
• M67: 32,321,368 km (0.111 R)
• M68: 32,714,212 km (0.092 R)
• M69: 33,617,933 km (0.117 R)
• M70: 33,845,172 km (0.075 R)
• M71: 34,587,177 km (0.105 R)
• M72: 35,219,228 km (0.112 R)
• M73: 35,623,442 km (0.094 R)
• M74: 35,797,274 km (0.105 R)
• M75: 36,261,776 km (0.096 R)
• M76: 36,378,313 km (0.107 R)
• M77: 36,845,357 km (0.08 R)
• M78: 37,314,496 km (0.089 R)
• M79: 38,436,480 km (0.068 R)
• M80: 38,733,581 km (0.086 R)
• M81: 38,852,661 km (0.113 R)
• M82: 40,049,893 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453

Radius: 4.7

Gravity: 20.51 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 19.25 AU - 20.49 AU

Year: 31275 Days

Day: 22.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 89,309,866 km

• M1: 642,822 km (0.111 R)
• M2: 799,451 km (0.096 R)
• M3: 1,403,078 km (0.111 R)
• M4: 1,503,459 km (0.114 R)
• M5: 1,782,758 km (0.081 R)
• M6: 2,468,215 km (0.033 R)
• M7: 2,630,679 km (0.116 R)
• M8: 3,051,797 km (0.057 R)
• M9: 4,633,944 km (0.036 R)
• M10: 4,733,725 km (0.104 R)
• M11: 5,088,721 km (0.106 R)
• M12: 6,314,377 km (0.083 R)
• M13: 6,425,079 km (0.092 R)
• M14: 6,536,380 km (0.11 R)
• M15: 6,704,677 km (0.069 R)
• M16: 7,450,124 km (0.08 R)
• M17: 7,921,955 km (0.08 R)
• M18: 9,142,973 km (0.075 R)
• M19: 10,096,510 km (0.099 R)
• M20: 11,686,735 km (0.093 R)
• M21: 12,441,157 km (0.119 R)
• M22: 12,929,445 km (0.117 R)
• M23: 13,140,677 km (0.095 R)
• M24: 15,314,484 km (0.107 R)
• M25: 15,537,833 km (0.112 R)
• M26: 15,837,478 km (0.054 R)
• M27: 18,777,226 km (0.096 R)
• M28: 19,497,689 km (0.099 R)
• M29: 19,982,984 km (0.054 R)
• M30: 21,130,699 km (0.099 R)
• M31: 22,131,359 km (0.04 R)
• M32: 22,552,926 km (0.085 R)
• M33: 25,224,595 km (0.103 R)
• M34: 25,930,248 km (0.101 R)
• M35: 26,285,393 km (0.106 R)
• M36: 28,358,969 km (0.095 R)
• M37: 29,000,445 km (0.047 R)
• M38: 30,953,295 km (0.084 R)
• M39: 31,329,983 km (0.103 R)
• M40: 35,869,231 km (0.073 R)
• M41: 36,761,582 km (0.114 R)
• M42: 37,060,628 km (0.094 R)
• M43: 37,661,264 km (0.102 R)
• M44: 38,973,387 km (0.106 R)
• M45: 40,608,940 km (0.081 R)
• M46: 42,475,623 km (0.102 R)
• M47: 44,263,916 km (0.101 R)
• M48: 44,369,980 km (0.096 R)
• M49: 47,696,439 km (0.084 R)
• M50: 48,677,202 km (0.038 R)
• M51: 51,770,587 km (0.111 R)
• M52: 54,018,744 km (0.105 R)
• M53: 56,528,248 km (0.055 R)
• M54: 56,873,370 km (0.097 R)
• M55: 57,681,498 km (0.119 R)
• M56: 58,725,991 km (0.105 R)
• M57: 58,958,914 km (0.114 R)
• M58: 60,480,624 km (0.087 R)
• M59: 62,846,963 km (0.096 R)
• M60: 64,641,390 km (0.077 R)
• M61: 65,122,795 km (0.076 R)
• M62: 65,484,523 km (0.109 R)
• M63: 66,210,073 km (0.054 R)
• M64: 66,573,895 km (0.086 R)
• M65: 69,508,257 km (0.077 R)
• M66: 70,867,055 km (0.057 R)
• M67: 71,487,736 km (0.07 R)
• M68: 75,122,516 km (0.089 R)
• M69: 79,717,414 km (0.119 R)
• M70: 82,048,747 km (0.105 R)
• M71: 82,830,845 km (0.107 R)
• M72: 84,271,173 km (0.077 R)
• M73: 88,774,967 km (0.112 R)
• M74: 89,042,298 km (0.04 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 14,861 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit