🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.63 AU - 0.87 AU

Year: 241 Days

Day: 33.1 Hours

Environment

Temp: 95 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,373,457 km

• M1: 36,352 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.73 AU - 0.85 AU

Year: 260 Days

Day: 46.5 Hours

Environment

Temp: 145 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.78 AU - 1.26 AU

Year: 382 Days

Day: 21.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 103,373,457 km

• M1: 160,668 km (0.048 R)
• M2: 371,003 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.7

Radius: 11.5

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.24 AU - 5.12 AU

Year: 3755 Days

Day: 12.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 103,373,457 km

• M1: 156,180 km (0.098 R)
• M2: 676,781 km (0.032 R)
• M3: 1,454,390 km (0.093 R)
• M4: 2,412,116 km (0.106 R)
• M5: 3,317,183 km (0.087 R)
• M6: 5,009,883 km (0.088 R)
• M7: 6,031,487 km (0.084 R)
• M8: 6,825,702 km (0.103 R)
• M9: 8,112,842 km (0.113 R)
• M10: 8,587,516 km (0.11 R)
• M11: 11,286,711 km (0.066 R)
• M12: 14,655,655 km (0.108 R)
• M13: 18,584,843 km (0.119 R)
• M14: 19,411,371 km (0.038 R)
• M15: 21,137,730 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.2

Radius: 9.2

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.79 AU - 11.95 AU

Year: 11500 Days

Day: 13.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 103,373,457 km

• M1: 115,490 km (0.088 R)
• M2: 565,480 km (0.054 R)
• M3: 881,580 km (0.118 R)
• M4: 1,318,855 km (0.089 R)
• M5: 2,202,380 km (0.073 R)
• M6: 3,323,616 km (0.105 R)
• M7: 3,771,362 km (0.082 R)
• M8: 4,644,715 km (0.097 R)
• M9: 6,251,246 km (0.09 R)
• M10: 8,198,861 km (0.118 R)
• M11: 13,305,683 km (0.072 R)
• M12: 14,992,848 km (0.077 R)
• M13: 15,308,649 km (0.098 R)
• M14: 16,683,155 km (0.092 R)
• M15: 17,296,655 km (0.027 R)
• M16: 19,302,164 km (0.055 R)
• M17: 19,751,257 km (0.096 R)
• M18: 20,054,492 km (0.084 R)
• M19: 20,360,869 km (0.074 R)
• M20: 23,260,674 km (0.104 R)
• M21: 27,352,325 km (0.12 R)
• M22: 29,370,400 km (0.094 R)
• M23: 29,865,121 km (0.079 R)
• M24: 30,164,615 km (0.097 R)
• M25: 31,075,068 km (0.097 R)
• M26: 31,382,641 km (0.106 R)
• M27: 39,990,054 km (0.087 R)
• M28: 40,965,582 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.5

Radius: 14.7

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 9.43 AU - 14.47 AU

Year: 15320 Days

Day: 5.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 154.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 103,373,457 km

• M1: 185,801 km (0.091 R)
• M2: 939,923 km (0.093 R)
• M3: 1,899,743 km (0.119 R)
• M4: 2,727,319 km (0.032 R)
• M5: 3,372,235 km (0.081 R)
• M6: 4,175,277 km (0.081 R)
• M7: 5,831,026 km (0.072 R)
• M8: 7,846,408 km (0.116 R)
• M9: 8,627,459 km (0.059 R)
• M10: 10,616,063 km (0.054 R)
• M11: 16,054,245 km (0.104 R)
• M12: 18,880,448 km (0.085 R)
• M13: 20,882,068 km (0.09 R)
• M14: 23,114,068 km (0.081 R)
• M15: 24,240,091 km (0.071 R)
• M16: 26,500,216 km (0.093 R)
• M17: 34,360,836 km (0.118 R)
• M18: 37,718,261 km (0.064 R)
• M19: 40,074,577 km (0.036 R)
• M20: 43,507,698 km (0.057 R)
• M21: 47,730,547 km (0.064 R)
• M22: 51,742,164 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.5

Radius: 4.5

Gravity: 43.09 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 11.88 AU - 14.22 AU

Year: 17483 Days

Day: 22.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 103,373,457 km

• M1: 56,698 km (0.043 R)
• M2: 347,516 km (0.099 R)
• M3: 564,732 km (0.044 R)
• M4: 858,243 km (0.093 R)
• M5: 1,800,261 km (0.096 R)
• M6: 1,990,400 km (0.118 R)
• M7: 3,204,237 km (0.12 R)
• M8: 5,173,543 km (0.061 R)
• M9: 7,632,035 km (0.119 R)
• M10: 7,779,538 km (0.078 R)
• M11: 7,928,986 km (0.052 R)
• M12: 11,021,773 km (0.093 R)
• M13: 12,253,562 km (0.031 R)
• M14: 18,013,977 km (0.058 R)
• M15: 21,133,242 km (0.083 R)
• M16: 23,024,159 km (0.079 R)
• M17: 39,216,633 km (0.073 R)
• M18: 49,503,132 km (0.099 R)
• M19: 62,043,024 km (0.049 R)
• M20: 70,757,848 km (0.078 R)
• M21: 72,505,301 km (0.104 R)
• M22: 73,389,723 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.2

Radius: 5.4

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 14.03 AU - 15.67 AU

Year: 21222 Days

Day: 16.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 103,373,457 km

• M1: 67,768 km (0.04 R)
• M2: 235,916 km (0.06 R)
• M3: 754,871 km (0.116 R)
• M4: 950,246 km (0.119 R)
• M5: 1,334,563 km (0.065 R)
• M6: 1,518,119 km (0.086 R)
• M7: 3,023,822 km (0.108 R)
• M8: 3,933,975 km (0.089 R)
• M9: 4,135,932 km (0.048 R)
• M10: 4,467,292 km (0.088 R)
• M11: 5,251,633 km (0.088 R)
• M12: 6,356,563 km (0.115 R)
• M13: 8,105,961 km (0.098 R)
• M14: 8,433,730 km (0.099 R)
• M15: 11,094,328 km (0.115 R)
• M16: 13,799,207 km (0.085 R)
• M17: 17,218,117 km (0.11 R)
• M18: 17,995,128 km (0.061 R)
• M19: 20,124,803 km (0.103 R)
• M20: 21,426,753 km (0.084 R)
• M21: 21,693,786 km (0.044 R)
• M22: 23,625,244 km (0.063 R)
• M23: 24,005,821 km (0.093 R)
• M24: 25,270,521 km (0.036 R)
• M25: 25,869,062 km (0.078 R)
• M26: 27,198,090 km (0.096 R)
• M27: 29,659,872 km (0.101 R)
• M28: 32,033,691 km (0.113 R)
• M29: 33,564,975 km (0.069 R)
• M30: 34,898,341 km (0.06 R)
• M31: 36,772,802 km (0.084 R)
• M32: 42,376,589 km (0.111 R)
• M33: 46,561,290 km (0.054 R)
• M34: 46,859,588 km (0.077 R)
• M35: 48,830,091 km (0.099 R)
• M36: 49,292,648 km (0.056 R)
• M37: 50,539,995 km (0.032 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128.7

Radius: 7.2

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 14.22 AU - 20.94 AU

Year: 27336 Days

Day: 18.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 103,373,457 km

• M1: 89,609 km (0.089 R)
• M2: 396,883 km (0.098 R)
• M3: 652,396 km (0.12 R)
• M4: 877,541 km (0.065 R)
• M5: 1,155,943 km (0.097 R)
• M6: 2,158,548 km (0.118 R)
• M7: 3,099,967 km (0.111 R)
• M8: 4,116,335 km (0.117 R)
• M9: 5,271,081 km (0.079 R)
• M10: 7,155,565 km (0.077 R)
• M11: 8,112,094 km (0.085 R)
• M12: 11,490,762 km (0.111 R)
• M13: 12,311,755 km (0.091 R)
• M14: 13,234,176 km (0.113 R)
• M15: 14,669,268 km (0.108 R)
• M16: 16,642,165 km (0.108 R)
• M17: 20,256,300 km (0.118 R)
• M18: 20,678,315 km (0.109 R)
• M19: 22,335,112 km (0.091 R)
• M20: 22,694,895 km (0.065 R)
• M21: 24,172,622 km (0.051 R)
• M22: 26,009,535 km (0.117 R)
• M23: 27,730,209 km (0.116 R)
• M24: 30,838,404 km (0.094 R)
• M25: 32,764,327 km (0.093 R)
• M26: 47,348,324 km (0.115 R)
• M27: 51,766,548 km (0.038 R)
• M28: 52,396,654 km (0.076 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.4

Radius: 5.3

Gravity: 32.02 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 14.33 AU - 21.09 AU

Year: 27640 Days

Day: 22.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 103,373,457 km

• M1: 65,973 km (0.065 R)
• M2: 231,428 km (0.095 R)
• M3: 450,589 km (0.102 R)
• M4: 619,634 km (0.11 R)
• M5: 1,758,822 km (0.118 R)
• M6: 2,099,307 km (0.091 R)
• M7: 3,113,880 km (0.099 R)
• M8: 3,451,073 km (0.069 R)
• M9: 3,744,883 km (0.051 R)
• M10: 5,824,593 km (0.058 R)
• M11: 7,343,460 km (0.114 R)
• M12: 8,687,298 km (0.092 R)
• M13: 10,187,166 km (0.109 R)
• M14: 11,137,561 km (0.09 R)
• M15: 11,490,912 km (0.108 R)
• M16: 15,359,064 km (0.088 R)
• M17: 16,605,812 km (0.084 R)
• M18: 19,705,630 km (0.107 R)
• M19: 22,829,682 km (0.111 R)
• M20: 23,979,043 km (0.055 R)
• M21: 29,363,220 km (0.046 R)
• M22: 33,856,093 km (0.089 R)
• M23: 35,046,742 km (0.095 R)
• M24: 36,111,280 km (0.101 R)
• M25: 57,444,236 km (0.055 R)
• M26: 61,735,152 km (0.105 R)
• M27: 64,183,770 km (0.103 R)
• M28: 68,329,127 km (0.116 R)
• M29: 69,273,837 km (0.041 R)
• M30: 79,205,789 km (0.095 R)
• M31: 87,802,730 km (0.103 R)
• M32: 90,611,580 km (0.114 R)
• M33: 92,325,373 km (0.093 R)
• M34: 98,193,798 km (0.097 R)
• M35: 99,698,903 km (0.057 R)
• M36: 102,138,694 km (0.096 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: 256 - 19,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit