🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.44 AU - 0.62 AU

Year: 137 Days

Day: 35.5 Hours

Environment

Temp: 186 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,739,530 km

• M1: 29,770 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.55 AU - 0.91 AU

Year: 221 Days

Day: 47.6 Hours

Environment

Temp: 132 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.68 AU - 0.92 AU

Year: 254 Days

Day: 33.7 Hours

Environment

Temp: 198 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,739,530 km

• M1: 450,439 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.13 AU - 1.17 AU

Year: 438 Days

Day: 31.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.95 AU - 1.57 AU

Year: 502 Days

Day: 25.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 106.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,739,530 km

• M1: 223,200 km (0.072 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.75 AU - 2.17 AU

Year: 973 Days

Day: 23.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.15 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.34 AU - 4.34 AU

Year: 3208 Days

Day: 27.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,739,530 km

• M1: 1,835,865 km (0.057 R)

Asteroid Belt

Center: 9.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 386.9

Radius: 6.1

Gravity: 10.4 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 12.15 AU - 16.37 AU

Year: 19104 Days

Day: 16.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 87,739,530 km

• M1: 146,157 km (0.087 R)
• M2: 248,183 km (0.088 R)
• M3: 288,425 km (0.111 R)
• M4: 408,402 km (0.117 R)
• M5: 1,108,969 km (0.109 R)
• M6: 1,180,178 km (0.051 R)
• M7: 1,377,647 km (0.12 R)
• M8: 1,428,660 km (0.105 R)
• M9: 1,559,109 km (0.085 R)
• M10: 1,748,350 km (0.071 R)
• M11: 2,060,561 km (0.077 R)
• M12: 3,064,363 km (0.112 R)
• M13: 3,439,853 km (0.112 R)
• M14: 3,938,613 km (0.092 R)
• M15: 4,085,368 km (0.116 R)
• M16: 4,196,519 km (0.118 R)
• M17: 4,574,404 km (0.042 R)
• M18: 4,612,850 km (0.113 R)
• M19: 5,002,702 km (0.102 R)
• M20: 5,322,243 km (0.115 R)
• M21: 5,607,227 km (0.107 R)
• M22: 5,939,035 km (0.109 R)
• M23: 6,535,033 km (0.087 R)
• M24: 6,928,177 km (0.107 R)
• M25: 7,239,340 km (0.117 R)
• M26: 7,691,724 km (0.111 R)
• M27: 10,490,251 km (0.07 R)
• M28: 11,995,206 km (0.038 R)
• M29: 12,154,677 km (0.112 R)
• M30: 12,314,897 km (0.112 R)
• M31: 12,691,435 km (0.115 R)
• M32: 13,126,465 km (0.089 R)
• M33: 14,123,086 km (0.114 R)
• M34: 14,460,579 km (0.083 R)
• M35: 14,687,070 km (0.112 R)
• M36: 14,800,765 km (0.114 R)
• M37: 15,143,643 km (0.119 R)
• M38: 15,431,469 km (0.092 R)
• M39: 16,423,153 km (0.12 R)
• M40: 18,101,043 km (0.11 R)
• M41: 18,222,965 km (0.105 R)
• M42: 18,836,765 km (0.083 R)
• M43: 19,022,267 km (0.085 R)
• M44: 19,519,680 km (0.113 R)
• M45: 19,832,788 km (0.028 R)
• M46: 19,958,450 km (0.114 R)
• M47: 20,021,431 km (0.096 R)
• M48: 22,593,168 km (0.09 R)
• M49: 22,658,841 km (0.075 R)
• M50: 23,053,929 km (0.098 R)
• M51: 23,119,902 km (0.055 R)
• M52: 23,650,675 km (0.099 R)
• M53: 24,521,784 km (0.044 R)
• M54: 26,226,003 km (0.079 R)
• M55: 28,321,270 km (0.064 R)
• M56: 30,252,280 km (0.1 R)
• M57: 30,759,865 km (0.079 R)
• M58: 30,905,424 km (0.047 R)
• M59: 31,857,016 km (0.082 R)
• M60: 32,077,972 km (0.084 R)
• M61: 32,818,182 km (0.114 R)
• M62: 33,414,330 km (0.088 R)
• M63: 33,788,773 km (0.107 R)
• M64: 33,863,872 km (0.102 R)
• M65: 34,089,316 km (0.099 R)
• M66: 34,239,961 km (0.072 R)
• M67: 34,466,302 km (0.117 R)
• M68: 35,224,315 km (0.103 R)
• M69: 35,529,045 km (0.071 R)
• M70: 37,686,845 km (0.095 R)
• M71: 40,204,129 km (0.063 R)
• M72: 42,046,875 km (0.041 R)
• M73: 42,127,508 km (0.032 R)
• M74: 42,451,089 km (0.12 R)
• M75: 43,344,786 km (0.084 R)
• M76: 43,835,018 km (0.111 R)
• M77: 44,080,658 km (0.107 R)
• M78: 44,491,304 km (0.11 R)
• M79: 45,151,031 km (0.105 R)
• M80: 46,313,107 km (0.074 R)
• M81: 48,497,236 km (0.114 R)
• M82: 48,751,552 km (0.074 R)
• M83: 49,006,168 km (0.075 R)
• M84: 49,602,016 km (0.083 R)
• M85: 51,058,950 km (0.119 R)
• M86: 54,542,336 km (0.093 R)
• M87: 55,868,222 km (0.097 R)
• M88: 58,822,332 km (0.116 R)
• M89: 59,183,760 km (0.087 R)
• M90: 59,364,923 km (0.097 R)
• M91: 59,546,086 km (0.053 R)
• M92: 60,090,772 km (0.034 R)
• M93: 60,545,998 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589.9

Radius: 4.7

Gravity: 26.7 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 15.95 AU - 19.69 AU

Year: 26687 Days

Day: 23.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 87,739,530 km

• M1: 121,174 km (0.106 R)
• M2: 364,271 km (0.072 R)
• M3: 1,098,198 km (0.119 R)
• M4: 1,379,442 km (0.115 R)
• M5: 1,647,671 km (0.055 R)
• M6: 1,895,555 km (0.103 R)
• M7: 2,193,105 km (0.052 R)
• M8: 2,465,373 km (0.046 R)
• M9: 2,914,765 km (0.114 R)
• M10: 3,433,421 km (0.113 R)
• M11: 3,567,460 km (0.111 R)
• M12: 3,887,001 km (0.085 R)
• M13: 4,359,432 km (0.095 R)
• M14: 5,305,788 km (0.057 R)
• M15: 5,512,981 km (0.114 R)
• M16: 6,866,393 km (0.105 R)
• M17: 7,550,653 km (0.095 R)
• M18: 7,725,084 km (0.099 R)
• M19: 8,018,745 km (0.076 R)
• M20: 8,376,134 km (0.104 R)
• M21: 8,496,411 km (0.063 R)
• M22: 9,919,835 km (0.116 R)
• M23: 10,887,284 km (0.098 R)
• M24: 10,952,958 km (0.092 R)
• M25: 11,018,631 km (0.087 R)
• M26: 14,322,051 km (0.084 R)
• M27: 14,610,177 km (0.067 R)
• M28: 15,339,018 km (0.11 R)
• M29: 15,633,725 km (0.108 R)
• M30: 15,781,827 km (0.115 R)
• M31: 15,930,378 km (0.085 R)
• M32: 16,004,878 km (0.088 R)
• M33: 16,154,176 km (0.03 R)
• M34: 16,983,397 km (0.088 R)
• M35: 17,364,872 km (0.115 R)
• M36: 17,518,210 km (0.043 R)
• M37: 18,839,907 km (0.108 R)
• M38: 18,918,745 km (0.03 R)
• M39: 20,032,651 km (0.112 R)
• M40: 20,678,614 km (0.059 R)
• M41: 20,841,227 km (0.087 R)
• M42: 21,004,289 km (0.11 R)
• M43: 21,743,003 km (0.103 R)
• M44: 24,609,598 km (0.107 R)
• M45: 24,781,934 km (0.093 R)
• M46: 27,771,349 km (0.059 R)
• M47: 28,310,649 km (0.103 R)
• M48: 29,035,002 km (0.057 R)
• M49: 31,805,405 km (0.107 R)
• M50: 36,115,768 km (0.095 R)
• M51: 36,213,605 km (0.11 R)
• M52: 36,704,137 km (0.093 R)
• M53: 37,295,796 km (0.097 R)
• M54: 38,488,391 km (0.057 R)
• M55: 38,688,403 km (0.084 R)
• M56: 39,996,636 km (0.095 R)
• M57: 41,626,655 km (0.115 R)
• M58: 41,831,903 km (0.115 R)
• M59: 42,656,337 km (0.083 R)
• M60: 42,863,380 km (0.096 R)
• M61: 43,278,215 km (0.09 R)
• M62: 44,635,816 km (0.066 R)
• M63: 47,285,793 km (0.026 R)
• M64: 47,714,390 km (0.071 R)
• M65: 47,821,802 km (0.106 R)
• M66: 54,185,246 km (0.09 R)
• M67: 54,633,890 km (0.086 R)
• M68: 57,922,650 km (0.099 R)
• M69: 58,725,991 km (0.108 R)
• M70: 59,302,092 km (0.039 R)
• M71: 59,880,138 km (0.118 R)
• M72: 59,995,927 km (0.092 R)
• M73: 60,227,804 km (0.066 R)
• M74: 61,274,839 km (0.087 R)
• M75: 61,391,525 km (0.054 R)
• M76: 62,093,439 km (0.101 R)
• M77: 62,445,293 km (0.103 R)
• M78: 63,033,362 km (0.089 R)
• M79: 63,269,128 km (0.078 R)
• M80: 66,719,753 km (0.106 R)
• M81: 67,080,134 km (0.115 R)
• M82: 72,440,375 km (0.081 R)
• M83: 72,810,780 km (0.104 R)
• M84: 73,305,649 km (0.032 R)
• M85: 74,672,525 km (0.069 R)
• M86: 76,424,167 km (0.072 R)
• M87: 76,927,115 km (0.077 R)
• M88: 79,076,836 km (0.11 R)
• M89: 79,585,618 km (0.088 R)
• M90: 80,222,905 km (0.067 R)
• M91: 80,990,043 km (0.103 R)
• M92: 81,246,304 km (0.056 R)
• M93: 83,564,623 km (0.104 R)
• M94: 86,558,525 km (0.116 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 12,712 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit