🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.72 AU - 0.74 AU

Year: 234 Days

Day: 12 Hours

Environment

Temp: 89 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.03 AU - 1.71 AU

Year: 601 Days

Day: 41.7 Hours

Environment

Temp: -26 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,774,739 km

• M1: 255,364 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.11 AU - 4.91 AU

Year: 3009 Days

Day: 16.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,774,739 km

• M1: 1,370,466 km (0.086 R)

Asteroid Belt

Center: 5.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.7

Radius: 8

Gravity: 7.45 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.09 AU - 8.13 AU

Year: 7867 Days

Day: 11.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,774,739 km

• M1: 99,483 km (0.067 R)
• M2: 367,113 km (0.083 R)
• M3: 858,393 km (0.077 R)
• M4: 1,420,432 km (0.116 R)
• M5: 2,175,602 km (0.076 R)
• M6: 2,427,225 km (0.106 R)
• M7: 3,216,653 km (0.086 R)
• M8: 4,217,762 km (0.076 R)
• M9: 4,611,803 km (0.091 R)
• M10: 5,001,655 km (0.04 R)
• M11: 5,353,061 km (0.106 R)
• M12: 5,658,390 km (0.119 R)
• M13: 6,171,211 km (0.088 R)
• M14: 8,014,407 km (0.116 R)
• M15: 10,290,239 km (0.09 R)
• M16: 11,201,589 km (0.118 R)
• M17: 14,727,611 km (0.061 R)
• M18: 16,773,212 km (0.104 R)
• M19: 18,101,193 km (0.078 R)
• M20: 20,369,545 km (0.094 R)
• M21: 21,266,983 km (0.045 R)
• M22: 23,952,713 km (0.105 R)
• M23: 25,291,614 km (0.089 R)
• M24: 31,147,623 km (0.062 R)
• M25: 31,541,065 km (0.079 R)
• M26: 33,352,546 km (0.107 R)
• M27: 36,198,346 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.7

Radius: 13.3

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 8.31 AU - 9.57 AU

Year: 10017 Days

Day: 8.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,774,739 km

• M1: 165,754 km (0.102 R)
• M2: 801,545 km (0.063 R)
• M3: 1,369,868 km (0.115 R)
• M4: 1,931,608 km (0.04 R)
• M5: 2,777,733 km (0.04 R)
• M6: 4,390,398 km (0.049 R)
• M7: 6,620,155 km (0.105 R)
• M8: 7,124,599 km (0.092 R)
• M9: 8,868,760 km (0.086 R)
• M10: 9,881,089 km (0.111 R)
• M11: 10,839,563 km (0.087 R)
• M12: 11,722,489 km (0.112 R)
• M13: 15,520,480 km (0.091 R)
• M14: 18,734,291 km (0.119 R)
• M15: 21,198,467 km (0.095 R)
• M16: 23,004,413 km (0.088 R)
• M17: 24,018,237 km (0.032 R)
• M18: 24,536,145 km (0.117 R)
• M19: 25,213,076 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.3

Radius: 6.8

Gravity: 16.9 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 11.29 AU - 13.75 AU

Year: 16601 Days

Day: 17.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 61,774,739 km

• M1: 84,822 km (0.069 R)
• M2: 298,298 km (0.109 R)
• M3: 831,315 km (0.109 R)
• M4: 1,288,935 km (0.097 R)
• M5: 1,742,516 km (0.045 R)
• M6: 2,255,786 km (0.094 R)
• M7: 2,492,001 km (0.093 R)
• M8: 2,964,431 km (0.067 R)
• M9: 3,302,373 km (0.078 R)
• M10: 3,963,296 km (0.092 R)
• M11: 4,674,634 km (0.088 R)
• M12: 7,553,196 km (0.061 R)
• M13: 7,792,104 km (0.116 R)
• M14: 10,823,705 km (0.099 R)
• M15: 12,334,793 km (0.104 R)
• M16: 14,124,881 km (0.084 R)
• M17: 22,038,758 km (0.1 R)
• M18: 27,366,686 km (0.073 R)
• M19: 27,817,574 km (0.074 R)
• M20: 30,027,434 km (0.097 R)
• M21: 32,101,609 km (0.064 R)
• M22: 32,351,736 km (0.08 R)
• M23: 38,470,289 km (0.096 R)
• M24: 38,894,100 km (0.101 R)
• M25: 39,751,296 km (0.068 R)
• M26: 51,722,865 km (0.074 R)
• M27: 52,239,277 km (0.086 R)
• M28: 54,339,183 km (0.109 R)
• M29: 55,230,636 km (0.057 R)
• M30: 56,312,977 km (0.113 R)
• M31: 56,676,948 km (0.109 R)
• M32: 62,715,317 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 694.1

Radius: 7

Gravity: 14.17 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 12.12 AU - 13.48 AU

Year: 17161 Days

Day: 15.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,774,739 km

• M1: 87,365 km (0.104 R)
• M2: 841,189 km (0.069 R)
• M3: 1,151,156 km (0.09 R)
• M4: 1,413,700 km (0.102 R)
• M5: 3,959,257 km (0.085 R)
• M6: 4,699,617 km (0.11 R)
• M7: 7,520,285 km (0.101 R)
• M8: 7,949,930 km (0.118 R)
• M9: 8,295,352 km (0.115 R)
• M10: 8,910,797 km (0.097 R)
• M11: 9,556,162 km (0.116 R)
• M12: 10,347,984 km (0.109 R)
• M13: 10,879,655 km (0.114 R)
• M14: 12,190,880 km (0.116 R)
• M15: 13,053,461 km (0.106 R)
• M16: 14,605,091 km (0.034 R)
• M17: 18,667,421 km (0.092 R)
• M18: 21,283,738 km (0.057 R)
• M19: 24,963,995 km (0.108 R)
• M20: 36,040,969 km (0.12 R)
• M21: 38,787,886 km (0.09 R)
• M22: 39,353,515 km (0.11 R)
• M23: 45,629,146 km (0.116 R)
• M24: 49,664,249 km (0.067 R)
• M25: 53,581,021 km (0.083 R)
• M26: 55,524,895 km (0.115 R)
• M27: 56,423,978 km (0.099 R)
• M28: 57,515,445 km (0.104 R)
• M29: 59,553,117 km (0.119 R)
• M30: 65,753,500 km (0.116 R)
• M31: 66,961,952 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404.3

Radius: 3.8

Gravity: 28 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 13.29 AU - 14.15 AU

Year: 19044 Days

Day: 22.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 61,774,739 km

• M1: 47,273 km (0.109 R)
• M2: 345,272 km (0.101 R)
• M3: 660,774 km (0.116 R)
• M4: 1,132,157 km (0.028 R)
• M5: 1,416,841 km (0.056 R)
• M6: 1,958,236 km (0.074 R)
• M7: 2,205,671 km (0.06 R)
• M8: 2,855,823 km (0.073 R)
• M9: 3,173,868 km (0.085 R)
• M10: 3,793,952 km (0.063 R)
• M11: 4,087,313 km (0.041 R)
• M12: 4,239,604 km (0.093 R)
• M13: 4,395,634 km (0.066 R)
• M14: 6,055,572 km (0.115 R)
• M15: 6,831,237 km (0.11 R)
• M16: 6,959,443 km (0.117 R)
• M17: 7,625,153 km (0.063 R)
• M18: 8,626,860 km (0.118 R)
• M19: 11,121,555 km (0.071 R)
• M20: 12,216,013 km (0.072 R)
• M21: 13,581,392 km (0.106 R)
• M22: 16,228,676 km (0.074 R)
• M23: 17,393,445 km (0.098 R)
• M24: 18,282,057 km (0.109 R)
• M25: 18,446,913 km (0.058 R)
• M26: 19,714,307 km (0.111 R)
• M27: 22,515,676 km (0.117 R)
• M28: 24,060,274 km (0.101 R)
• M29: 24,258,192 km (0.119 R)
• M30: 25,162,212 km (0.108 R)
• M31: 25,366,114 km (0.088 R)
• M32: 28,337,876 km (0.105 R)
• M33: 30,250,784 km (0.105 R)
• M34: 32,973,465 km (0.119 R)
• M35: 37,955,673 km (0.055 R)
• M36: 38,628,564 km (0.115 R)
• M37: 40,835,282 km (0.089 R)
• M38: 44,598,117 km (0.112 R)
• M39: 46,410,047 km (0.045 R)
• M40: 51,645,075 km (0.072 R)
• M41: 58,144,653 km (0.076 R)
• M42: 60,670,314 km (0.072 R)
• M43: 61,405,139 km (0.111 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 19,561 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit