🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.55 AU - 0.65 AU

Year: 140 Days

Day: 43.8 Hours

Environment

Temp: 366 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,538,050 km

• M1: 129,851 km (0.079 R)
• M2: 163,211 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.91 AU - 0.91 AU

Year: 262 Days

Day: 14.4 Hours

Environment

Temp: 185 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.23 AU - 1.29 AU

Year: 426 Days

Day: 37.6 Hours

Environment

Temp: 213 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.17 AU - 2.79 AU

Year: 1177 Days

Day: 36.6 Hours

Environment

Temp: 0 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 69,538,050 km

• M1: 341,831 km (0.042 R)
• M2: 1,456,634 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.72 AU - 5.12 AU

Year: 2799 Days

Day: 47.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,538,050 km

• M1: 1,255,725 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.52 AU - 4.82 AU

Year: 3040 Days

Day: 15.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,538,050 km

• M1: 2,359,158 km (0.103 R)

Planet 7 - Terrestrial

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.02 AU - 8.08 AU

Year: 5639 Days

Day: 19.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.6

Radius: 11.9

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 12.38 AU - 14.88 AU

Year: 15159 Days

Day: 6.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 69,538,050 km

• M1: 460,013 km (0.054 R)
• M2: 550,520 km (0.099 R)
• M3: 628,461 km (0.116 R)
• M4: 753,375 km (0.114 R)
• M5: 1,080,097 km (0.069 R)
• M6: 1,313,469 km (0.11 R)
• M7: 1,422,676 km (0.035 R)
• M8: 1,860,250 km (0.038 R)
• M9: 1,952,851 km (0.075 R)
• M10: 2,644,292 km (0.092 R)
• M11: 3,444,641 km (0.093 R)
• M12: 3,753,560 km (0.07 R)
• M13: 4,193,079 km (0.101 R)
• M14: 4,481,503 km (0.084 R)
• M15: 5,077,651 km (0.035 R)
• M16: 5,608,723 km (0.099 R)
• M17: 6,204,272 km (0.095 R)
• M18: 6,819,868 km (0.058 R)
• M19: 6,964,678 km (0.054 R)
• M20: 7,654,175 km (0.105 R)
• M21: 8,058,089 km (0.095 R)
• M22: 9,688,108 km (0.075 R)
• M23: 9,905,773 km (0.094 R)
• M24: 10,180,135 km (0.097 R)
• M25: 10,401,390 km (0.114 R)
• M26: 10,624,291 km (0.11 R)
• M27: 11,359,714 km (0.1 R)
• M28: 11,994,757 km (0.1 R)
• M29: 12,760,100 km (0.119 R)
• M30: 12,998,858 km (0.1 R)
• M31: 14,648,623 km (0.035 R)
• M32: 14,898,602 km (0.087 R)
• M33: 16,169,884 km (0.103 R)
• M34: 16,623,016 km (0.079 R)
• M35: 17,211,684 km (0.117 R)
• M36: 17,873,954 km (0.115 R)
• M37: 21,308,122 km (0.047 R)
• M38: 21,804,937 km (0.119 R)
• M39: 23,172,411 km (0.068 R)
• M40: 23,463,828 km (0.117 R)
• M41: 23,829,894 km (0.078 R)
• M42: 24,050,401 km (0.094 R)
• M43: 24,567,710 km (0.069 R)
• M44: 26,444,565 km (0.114 R)
• M45: 27,592,878 km (0.104 R)
• M46: 28,445,138 km (0.074 R)
• M47: 28,835,438 km (0.089 R)
• M48: 29,306,223 km (0.079 R)
• M49: 30,414,444 km (0.103 R)
• M50: 31,053,825 km (0.066 R)
• M51: 31,859,410 km (0.093 R)
• M52: 32,753,407 km (0.095 R)
• M53: 33,573,203 km (0.117 R)
• M54: 34,566,084 km (0.107 R)
• M55: 36,411,075 km (0.062 R)
• M56: 36,665,241 km (0.083 R)
• M57: 36,919,857 km (0.117 R)
• M58: 37,260,342 km (0.086 R)
• M59: 39,238,325 km (0.049 R)
• M60: 40,021,470 km (0.114 R)
• M61: 40,810,000 km (0.084 R)
• M62: 41,073,891 km (0.04 R)
• M63: 42,580,192 km (0.107 R)
• M64: 46,378,781 km (0.117 R)
• M65: 46,930,348 km (0.095 R)
• M66: 47,299,107 km (0.111 R)
• M67: 48,318,467 km (0.094 R)
• M68: 49,813,997 km (0.114 R)
• M69: 54,197,513 km (0.101 R)
• M70: 55,750,938 km (0.105 R)
• M71: 56,141,687 km (0.042 R)
• M72: 56,729,308 km (0.091 R)
• M73: 56,827,444 km (0.058 R)
• M74: 59,399,031 km (0.092 R)
• M75: 63,938,878 km (0.094 R)
• M76: 64,041,053 km (0.078 R)
• M77: 64,552,528 km (0.118 R)
• M78: 65,785,813 km (0.115 R)
• M79: 66,715,863 km (0.109 R)
• M80: 67,546,131 km (0.111 R)
• M81: 68,798,116 km (0.114 R)
• M82: 69,322,008 km (0.073 R)
• M83: 69,532,043 km (0.06 R)

Planet 9 - Gas Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810

Radius: 10.5

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 12.67 AU - 15.67 AU

Year: 16069 Days

Day: 11 Hours

Environment

Temp: -160 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 69,538,050 km

• M1: 141,968 km (0.111 R)
• M2: 357,090 km (0.051 R)
• M3: 727,943 km (0.061 R)
• M4: 929,900 km (0.1 R)
• M5: 1,176,288 km (0.114 R)
• M6: 1,254,378 km (0.064 R)
• M7: 1,556,117 km (0.047 R)
• M8: 1,760,318 km (0.075 R)
• M9: 1,881,044 km (0.088 R)
• M10: 2,195,050 km (0.063 R)
• M11: 2,325,499 km (0.068 R)
• M12: 2,628,285 km (0.113 R)
• M13: 3,015,743 km (0.102 R)
• M14: 3,197,954 km (0.088 R)
• M15: 3,459,152 km (0.061 R)
• M16: 3,923,354 km (0.102 R)
• M17: 4,284,333 km (0.063 R)
• M18: 4,448,293 km (0.076 R)
• M19: 4,824,831 km (0.112 R)
• M20: 5,969,853 km (0.053 R)
• M21: 6,385,136 km (0.097 R)
• M22: 7,686,937 km (0.104 R)
• M23: 7,836,535 km (0.052 R)
• M24: 8,189,436 km (0.074 R)
• M25: 9,015,516 km (0.087 R)
• M26: 9,760,214 km (0.113 R)
• M27: 10,085,440 km (0.081 R)
• M28: 10,304,152 km (0.1 R)
• M29: 10,579,861 km (0.119 R)
• M30: 11,821,673 km (0.098 R)
• M31: 12,110,396 km (0.103 R)
• M32: 12,226,484 km (0.088 R)
• M33: 12,518,350 km (0.068 R)
• M34: 12,635,784 km (0.068 R)
• M35: 13,648,711 km (0.099 R)
• M36: 15,247,763 km (0.109 R)
• M37: 16,582,026 km (0.116 R)
• M38: 16,711,129 km (0.075 R)
• M39: 17,361,282 km (0.079 R)
• M40: 20,181,202 km (0.081 R)
• M41: 20,734,265 km (0.079 R)
• M42: 20,803,828 km (0.093 R)
• M43: 20,873,391 km (0.091 R)
• M44: 21,012,816 km (0.037 R)
• M45: 21,152,391 km (0.098 R)
• M46: 21,362,576 km (0.045 R)
• M47: 21,714,281 km (0.115 R)
• M48: 21,926,261 km (0.104 R)
• M49: 23,719,042 km (0.107 R)
• M50: 23,791,746 km (0.084 R)
• M51: 24,302,623 km (0.095 R)
• M52: 24,375,926 km (0.093 R)
• M53: 25,558,497 km (0.081 R)
• M54: 26,987,007 km (0.079 R)
• M55: 27,367,285 km (0.113 R)
• M56: 28,209,970 km (0.094 R)
• M57: 28,673,274 km (0.12 R)
• M58: 29,138,972 km (0.092 R)
• M59: 30,314,363 km (0.059 R)
• M60: 30,551,326 km (0.098 R)
• M61: 31,027,047 km (0.107 R)
• M62: 31,186,219 km (0.098 R)
• M63: 32,711,370 km (0.096 R)
• M64: 35,583,948 km (0.096 R)
• M65: 39,566,542 km (0.082 R)
• M66: 40,345,199 km (0.112 R)
• M67: 40,605,799 km (0.107 R)
• M68: 41,041,428 km (0.119 R)
• M69: 41,391,188 km (0.062 R)
• M70: 42,093,400 km (0.103 R)
• M71: 44,492,651 km (0.092 R)
• M72: 44,941,893 km (0.075 R)
• M73: 47,301,650 km (0.109 R)
• M74: 47,484,758 km (0.108 R)
• M75: 50,634,990 km (0.084 R)
• M76: 52,424,629 km (0.039 R)
• M77: 54,714,673 km (0.068 R)
• M78: 56,647,777 km (0.076 R)
• M79: 58,800,041 km (0.062 R)
• M80: 60,183,672 km (0.109 R)
• M81: 62,680,760 km (0.105 R)
• M82: 62,881,969 km (0.049 R)
• M83: 63,790,178 km (0.058 R)
• M84: 64,093,861 km (0.109 R)
• M85: 65,415,559 km (0.085 R)
• M86: 68,085,581 km (0.101 R)
• M87: 68,188,953 km (0.065 R)
• M88: 68,603,190 km (0.118 R)

Kuiper Belt

Range: 36.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 16,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit