🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.86 AU - 0.92 AU

Year: 308 Days

Day: 28.7 Hours

Environment

Temp: 70 °C

Axial Tilt: 97.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 108,144,467 km

• M1: 100,679 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.42 AU - 1.52 AU

Year: 654 Days

Day: 47.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.82 AU - 3.02 AU

Year: 1832 Days

Day: 32.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.1

Radius: 12.3

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 7.92 AU - 9.72 AU

Year: 9616 Days

Day: 10.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 108,144,467 km

• M1: 153,039 km (0.091 R)
• M2: 777,759 km (0.12 R)
• M3: 1,434,344 km (0.096 R)
• M4: 3,031,601 km (0.104 R)
• M5: 4,285,381 km (0.104 R)
• M6: 5,892,361 km (0.063 R)
• M7: 6,702,733 km (0.03 R)
• M8: 8,632,545 km (0.115 R)
• M9: 11,748,818 km (0.102 R)
• M10: 12,351,249 km (0.066 R)
• M11: 12,859,433 km (0.109 R)
• M12: 21,765,443 km (0.114 R)
• M13: 27,991,856 km (0.108 R)
• M14: 28,575,288 km (0.114 R)
• M15: 39,410,213 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.6

Radius: 14

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 10.22 AU - 11.22 AU

Year: 12884 Days

Day: 14.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 108,144,467 km

• M1: 200,461 km (0.078 R)
• M2: 647,908 km (0.118 R)
• M3: 1,255,425 km (0.033 R)
• M4: 2,035,578 km (0.097 R)
• M5: 2,752,152 km (0.051 R)
• M6: 3,740,844 km (0.072 R)
• M7: 4,379,178 km (0.073 R)
• M8: 6,949,270 km (0.035 R)
• M9: 9,329,970 km (0.116 R)
• M10: 9,800,755 km (0.082 R)
• M11: 13,889,265 km (0.09 R)
• M12: 15,715,705 km (0.088 R)
• M13: 16,383,809 km (0.042 R)
• M14: 16,993,570 km (0.097 R)
• M15: 19,500,382 km (0.113 R)
• M16: 23,854,577 km (0.115 R)
• M17: 24,836,986 km (0.061 R)
• M18: 26,257,568 km (0.117 R)
• M19: 26,987,905 km (0.114 R)
• M20: 28,598,475 km (0.092 R)
• M21: 32,247,167 km (0.053 R)
• M22: 32,724,085 km (0.105 R)
• M23: 34,430,399 km (0.1 R)
• M24: 35,431,807 km (0.066 R)
• M25: 40,317,225 km (0.091 R)
• M26: 51,401,529 km (0.066 R)
• M27: 55,051,418 km (0.114 R)
• M28: 55,562,145 km (0.074 R)
• M29: 57,113,325 km (0.073 R)
• M30: 59,942,221 km (0.042 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.5

Radius: 7.8

Gravity: 15.43 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 12.11 AU - 19.09 AU

Year: 22618 Days

Day: 18.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 148 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 108,144,467 km

• M1: 96,939 km (0.074 R)
• M2: 563,236 km (0.045 R)
• M3: 933,640 km (0.118 R)
• M4: 1,271,133 km (0.1 R)
• M5: 1,841,251 km (0.119 R)
• M6: 2,595,972 km (0.061 R)
• M7: 2,906,986 km (0.038 R)
• M8: 3,450,325 km (0.113 R)
• M9: 4,738,662 km (0.107 R)
• M10: 6,599,211 km (0.045 R)
• M11: 7,382,655 km (0.046 R)
• M12: 8,843,029 km (0.109 R)
• M13: 10,358,306 km (0.112 R)
• M14: 10,615,914 km (0.115 R)
• M15: 11,414,467 km (0.036 R)
• M16: 15,932,323 km (0.041 R)
• M17: 17,156,632 km (0.073 R)
• M18: 18,821,357 km (0.114 R)
• M19: 19,399,403 km (0.107 R)
• M20: 21,308,272 km (0.084 R)
• M21: 29,037,246 km (0.101 R)
• M22: 37,229,674 km (0.102 R)
• M23: 42,094,597 km (0.086 R)
• M24: 45,793,255 km (0.088 R)
• M25: 48,976,248 km (0.12 R)
• M26: 49,520,635 km (0.05 R)
• M27: 52,872,375 km (0.09 R)
• M28: 54,022,484 km (0.077 R)
• M29: 54,409,494 km (0.035 R)
• M30: 56,372,367 km (0.109 R)
• M31: 62,543,728 km (0.078 R)
• M32: 71,452,132 km (0.109 R)
• M33: 74,042,269 km (0.095 R)
• M34: 75,481,251 km (0.09 R)
• M35: 76,694,490 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.5

Radius: 3.2

Gravity: 27.39 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 18.41 AU - 18.97 AU

Year: 29661 Days

Day: 24.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 108,144,467 km

• M1: 40,691 km (0.085 R)
• M2: 324,029 km (0.109 R)
• M3: 921,672 km (0.108 R)
• M4: 1,271,881 km (0.058 R)
• M5: 2,042,609 km (0.087 R)
• M6: 2,164,831 km (0.07 R)
• M7: 3,029,357 km (0.106 R)
• M8: 4,037,946 km (0.12 R)
• M9: 4,429,892 km (0.114 R)
• M10: 5,403,475 km (0.046 R)
• M11: 6,957,647 km (0.052 R)
• M12: 9,055,608 km (0.118 R)
• M13: 10,012,735 km (0.096 R)
• M14: 11,348,943 km (0.028 R)
• M15: 13,145,614 km (0.079 R)
• M16: 16,956,619 km (0.117 R)
• M17: 17,969,696 km (0.089 R)
• M18: 22,029,334 km (0.065 R)
• M19: 33,698,716 km (0.084 R)
• M20: 36,801,675 km (0.027 R)
• M21: 37,219,950 km (0.066 R)
• M22: 38,924,768 km (0.074 R)
• M23: 44,036,377 km (0.103 R)
• M24: 47,571,674 km (0.072 R)
• M25: 49,408,138 km (0.116 R)
• M26: 53,399,858 km (0.1 R)
• M27: 58,353,342 km (0.101 R)
• M28: 62,411,334 km (0.097 R)
• M29: 66,860,076 km (0.116 R)
• M30: 68,318,655 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.4

Radius: 3.7

Gravity: 59.78 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 17.13 AU - 21.37 AU

Year: 31004 Days

Day: 17 Hours

Environment

Temp: -200 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 108,144,467 km

• M1: 47,123 km (0.116 R)
• M2: 201,957 km (0.098 R)
• M3: 317,895 km (0.03 R)
• M4: 522,845 km (0.045 R)
• M5: 963,709 km (0.101 R)
• M6: 1,431,053 km (0.117 R)
• M7: 1,655,300 km (0.073 R)
• M8: 1,775,876 km (0.03 R)
• M9: 3,053,143 km (0.1 R)
• M10: 4,523,690 km (0.078 R)
• M11: 5,216,627 km (0.081 R)
• M12: 5,701,025 km (0.087 R)
• M13: 5,930,957 km (0.03 R)
• M14: 7,772,208 km (0.084 R)
• M15: 9,507,693 km (0.06 R)
• M16: 15,510,158 km (0.087 R)
• M17: 15,688,179 km (0.112 R)
• M18: 17,448,647 km (0.103 R)
• M19: 19,131,772 km (0.071 R)
• M20: 21,356,293 km (0.063 R)
• M21: 21,687,503 km (0.045 R)
• M22: 22,701,776 km (0.074 R)
• M23: 25,684,458 km (0.055 R)
• M24: 29,732,577 km (0.051 R)
• M25: 30,422,971 km (0.063 R)
• M26: 32,703,890 km (0.097 R)
• M27: 33,143,857 km (0.096 R)
• M28: 35,557,319 km (0.118 R)
• M29: 44,924,241 km (0.111 R)
• M30: 51,541,852 km (0.08 R)
• M31: 55,600,293 km (0.07 R)
• M32: 59,866,375 km (0.073 R)
• M33: 62,753,315 km (0.05 R)
• M34: 72,961,275 km (0.116 R)
• M35: 77,543,607 km (0.062 R)
• M36: 78,064,358 km (0.093 R)
• M37: 92,142,864 km (0.047 R)
• M38: 93,902,583 km (0.106 R)
• M39: 95,983,789 km (0.067 R)
• M40: 100,855,892 km (0.063 R)
• M41: 106,210,299 km (0.08 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 11,483 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit