🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.58 AU - 0.6 AU

Year: 159 Days

Day: 33.4 Hours

Environment

Temp: 184 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.56 AU - 0.7 AU

Year: 175 Days

Day: 29.2 Hours

Environment

Temp: 178 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.72 AU - 0.92 AU

Year: 260 Days

Day: 44.7 Hours

Environment

Temp: 205 °C

Axial Tilt: 44.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,203,834 km

• M1: 156,479 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.94 AU - 1.54 AU

Year: 483 Days

Day: 39.3 Hours

Environment

Temp: 26 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.2 AU - 3.42 AU

Year: 2107 Days

Day: 28 Hours

Environment

Temp: -107 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.6

Radius: 9.2

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 7.99 AU - 9.65 AU

Year: 9164 Days

Day: 11.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 111,203,834 km

• M1: 118,033 km (0.12 R)
• M2: 556,205 km (0.112 R)
• M3: 848,370 km (0.113 R)
• M4: 1,571,526 km (0.046 R)
• M5: 2,738,987 km (0.057 R)
• M6: 3,272,453 km (0.106 R)
• M7: 3,950,581 km (0.084 R)
• M8: 4,434,081 km (0.119 R)
• M9: 4,748,536 km (0.117 R)
• M10: 7,075,680 km (0.03 R)
• M11: 7,708,180 km (0.058 R)
• M12: 9,548,084 km (0.103 R)
• M13: 10,875,167 km (0.039 R)
• M14: 11,343,707 km (0.082 R)
• M15: 14,381,143 km (0.073 R)
• M16: 15,920,056 km (0.067 R)
• M17: 16,388,746 km (0.097 R)
• M18: 16,866,711 km (0.114 R)
• M19: 20,086,805 km (0.025 R)
• M20: 22,587,334 km (0.091 R)
• M21: 25,107,908 km (0.1 R)
• M22: 28,100,314 km (0.11 R)
• M23: 32,699,252 km (0.112 R)
• M24: 34,337,349 km (0.107 R)
• M25: 34,783,300 km (0.065 R)
• M26: 37,070,951 km (0.104 R)
• M27: 42,070,811 km (0.096 R)
• M28: 42,709,594 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.7

Radius: 13.5

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 9.94 AU - 14.66 AU

Year: 15092 Days

Day: 7.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 111,203,834 km

• M1: 170,242 km (0.116 R)
• M2: 594,203 km (0.098 R)
• M3: 2,703,982 km (0.104 R)
• M4: 3,166,089 km (0.11 R)
• M5: 5,170,102 km (0.114 R)
• M6: 5,924,375 km (0.088 R)
• M7: 9,899,639 km (0.112 R)
• M8: 10,845,846 km (0.117 R)
• M9: 16,361,220 km (0.118 R)
• M10: 19,234,995 km (0.1 R)
• M11: 20,791,262 km (0.111 R)
• M12: 31,046,794 km (0.117 R)
• M13: 34,702,966 km (0.068 R)
• M14: 37,128,546 km (0.117 R)
• M15: 37,877,732 km (0.119 R)
• M16: 40,185,878 km (0.092 R)
• M17: 43,407,318 km (0.091 R)
• M18: 47,087,276 km (0.082 R)
• M19: 48,705,028 km (0.099 R)
• M20: 49,753,709 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750.7

Radius: 5.1

Gravity: 28.86 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 11.47 AU - 15.33 AU

Year: 17161 Days

Day: 18.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 111,203,834 km

• M1: 78,688 km (0.111 R)
• M2: 249,380 km (0.062 R)
• M3: 490,083 km (0.056 R)
• M4: 664,215 km (0.108 R)
• M5: 981,960 km (0.109 R)
• M6: 1,223,112 km (0.085 R)
• M7: 1,917,546 km (0.099 R)
• M8: 2,339,262 km (0.06 R)
• M9: 2,560,816 km (0.059 R)
• M10: 4,558,995 km (0.087 R)
• M11: 5,195,235 km (0.087 R)
• M12: 5,929,162 km (0.086 R)
• M13: 6,907,233 km (0.045 R)
• M14: 8,595,146 km (0.096 R)
• M15: 8,804,134 km (0.067 R)
• M16: 10,362,944 km (0.118 R)
• M17: 11,145,640 km (0.098 R)
• M18: 11,773,951 km (0.063 R)
• M19: 12,359,327 km (0.088 R)
• M20: 12,558,741 km (0.097 R)
• M21: 13,800,553 km (0.117 R)
• M22: 15,735,452 km (0.082 R)
• M23: 17,508,037 km (0.106 R)
• M24: 20,688,638 km (0.101 R)
• M25: 21,444,406 km (0.074 R)
• M26: 22,711,350 km (0.103 R)
• M27: 25,179,865 km (0.055 R)
• M28: 29,327,017 km (0.095 R)
• M29: 36,570,995 km (0.089 R)
• M30: 37,396,476 km (0.103 R)
• M31: 38,799,853 km (0.085 R)
• M32: 49,452,419 km (0.117 R)
• M33: 57,541,774 km (0.103 R)
• M34: 58,657,774 km (0.108 R)
• M35: 63,266,435 km (0.043 R)
• M36: 63,661,075 km (0.072 R)
• M37: 64,654,704 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.8

Radius: 4.7

Gravity: 26.34 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 16.11 AU - 20.43 AU

Year: 27320 Days

Day: 23.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 111,203,834 km

• M1: 58,493 km (0.063 R)
• M2: 235,766 km (0.109 R)
• M3: 442,361 km (0.064 R)
• M4: 757,115 km (0.106 R)
• M5: 1,314,965 km (0.074 R)
• M6: 3,604,710 km (0.116 R)
• M7: 4,160,317 km (0.091 R)
• M8: 4,404,909 km (0.108 R)
• M9: 6,303,605 km (0.096 R)
• M10: 7,255,646 km (0.113 R)
• M11: 8,354,443 km (0.117 R)
• M12: 14,647,876 km (0.114 R)
• M13: 17,445,505 km (0.041 R)
• M14: 19,496,342 km (0.097 R)
• M15: 20,579,730 km (0.113 R)
• M16: 21,085,072 km (0.114 R)
• M17: 22,651,062 km (0.08 R)
• M18: 27,566,848 km (0.091 R)
• M19: 29,182,057 km (0.084 R)
• M20: 37,012,308 km (0.044 R)
• M21: 39,904,484 km (0.059 R)
• M22: 40,689,873 km (0.057 R)
• M23: 42,943,565 km (0.099 R)
• M24: 53,547,959 km (0.101 R)
• M25: 59,043,288 km (0.118 R)
• M26: 60,267,896 km (0.103 R)
• M27: 68,642,983 km (0.071 R)
• M28: 79,478,357 km (0.096 R)
• M29: 82,481,235 km (0.117 R)
• M30: 85,299,659 km (0.093 R)
• M31: 86,340,261 km (0.096 R)
• M32: 86,863,704 km (0.087 R)
• M33: 87,389,242 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915.5

Radius: 7.6

Gravity: 15.85 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 15.99 AU - 23.39 AU

Year: 30566 Days

Day: 15.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 111,203,834 km

• M1: 95,144 km (0.099 R)
• M2: 731,833 km (0.077 R)
• M3: 1,010,384 km (0.055 R)
• M4: 1,630,467 km (0.104 R)
• M5: 1,936,844 km (0.102 R)
• M6: 3,340,969 km (0.063 R)
• M7: 3,943,998 km (0.117 R)
• M8: 4,777,109 km (0.072 R)
• M9: 5,768,344 km (0.038 R)
• M10: 7,475,555 km (0.095 R)
• M11: 7,864,958 km (0.055 R)
• M12: 9,366,921 km (0.07 R)
• M13: 9,754,230 km (0.107 R)
• M14: 12,305,622 km (0.1 R)
• M15: 13,086,523 km (0.03 R)
• M16: 15,898,364 km (0.112 R)
• M17: 21,998,367 km (0.041 R)
• M18: 22,798,267 km (0.117 R)
• M19: 23,617,315 km (0.064 R)
• M20: 25,438,520 km (0.115 R)
• M21: 27,745,019 km (0.106 R)
• M22: 29,495,015 km (0.106 R)
• M23: 35,339,954 km (0.089 R)
• M24: 38,205,052 km (0.11 R)
• M25: 42,260,950 km (0.044 R)
• M26: 43,674,201 km (0.08 R)
• M27: 48,484,819 km (0.092 R)
• M28: 64,316,762 km (0.052 R)
• M29: 68,812,328 km (0.109 R)
• M30: 76,849,623 km (0.108 R)
• M31: 78,159,352 km (0.068 R)
• M32: 79,484,041 km (0.07 R)
• M33: 80,554,414 km (0.094 R)
• M34: 86,050,939 km (0.12 R)
• M35: 91,792,356 km (0.098 R)
• M36: 103,712,314 km (0.112 R)
• M37: 107,251,650 km (0.062 R)
• M38: 110,870,872 km (0.063 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 12,585 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit