🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.53 AU - 0.65 AU

Year: 164 Days

Day: 24.5 Hours

Environment

Temp: 209 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,241,006 km

• M1: 73,303 km (0.044 R)
• M2: 254,316 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.75 AU - 0.97 AU

Year: 288 Days

Day: 20.5 Hours

Environment

Temp: 125 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.6

Radius: 13.1

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.75 AU - 7.61 AU

Year: 5556 Days

Day: 8.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 131.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,241,006 km

• M1: 183,108 km (0.033 R)
• M2: 1,083,388 km (0.093 R)
• M3: 1,828,086 km (0.067 R)
• M4: 3,395,572 km (0.118 R)
• M5: 4,269,074 km (0.114 R)
• M6: 5,897,148 km (0.071 R)
• M7: 7,192,217 km (0.056 R)
• M8: 8,668,897 km (0.091 R)
• M9: 12,309,511 km (0.089 R)
• M10: 16,630,496 km (0.102 R)
• M11: 17,218,565 km (0.1 R)
• M12: 18,065,140 km (0.027 R)
• M13: 18,623,888 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.4

Radius: 10

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 9.39 AU - 14.15 AU

Year: 14603 Days

Day: 5.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,241,006 km

• M1: 124,465 km (0.091 R)
• M2: 725,101 km (0.117 R)
• M3: 1,253,630 km (0.109 R)
• M4: 1,807,591 km (0.106 R)
• M5: 2,987,918 km (0.113 R)
• M6: 3,377,920 km (0.107 R)
• M7: 12,502,642 km (0.105 R)
• M8: 15,490,411 km (0.089 R)
• M9: 19,631,130 km (0.114 R)
• M10: 22,148,264 km (0.069 R)
• M11: 24,043,519 km (0.072 R)
• M12: 24,873,040 km (0.077 R)
• M13: 28,040,475 km (0.11 R)
• M14: 29,426,500 km (0.079 R)
• M15: 35,163,578 km (0.027 R)
• M16: 36,367,093 km (0.027 R)
• M17: 48,625,741 km (0.086 R)
• M18: 57,860,716 km (0.093 R)
• M19: 58,601,824 km (0.097 R)
• M20: 59,349,066 km (0.066 R)
• M21: 59,913,648 km (0.11 R)
• M22: 62,401,909 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.7

Radius: 5.5

Gravity: 17.94 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 10.99 AU - 14.65 AU

Year: 16601 Days

Day: 20.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,241,006 km

• M1: 68,516 km (0.094 R)
• M2: 327,619 km (0.082 R)
• M3: 595,699 km (0.076 R)
• M4: 804,537 km (0.06 R)
• M5: 993,031 km (0.065 R)
• M6: 1,277,416 km (0.097 R)
• M7: 1,745,508 km (0.084 R)
• M8: 1,973,046 km (0.115 R)
• M9: 2,161,540 km (0.094 R)
• M10: 3,291,901 km (0.041 R)
• M11: 6,980,835 km (0.112 R)
• M12: 8,020,540 km (0.031 R)
• M13: 8,651,843 km (0.112 R)
• M14: 11,877,024 km (0.095 R)
• M15: 14,446,367 km (0.06 R)
• M16: 15,748,317 km (0.066 R)
• M17: 18,007,395 km (0.075 R)
• M18: 20,920,365 km (0.101 R)
• M19: 25,546,080 km (0.116 R)
• M20: 27,120,448 km (0.119 R)
• M21: 27,442,981 km (0.042 R)
• M22: 29,431,735 km (0.048 R)
• M23: 31,990,457 km (0.108 R)
• M24: 33,817,646 km (0.087 R)
• M25: 34,567,580 km (0.107 R)
• M26: 37,812,059 km (0.093 R)
• M27: 38,619,887 km (0.072 R)
• M28: 41,112,188 km (0.098 R)
• M29: 43,123,381 km (0.094 R)
• M30: 51,331,218 km (0.116 R)
• M31: 56,934,257 km (0.101 R)
• M32: 57,994,906 km (0.066 R)
• M33: 60,338,057 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437

Radius: 3.3

Gravity: 40.13 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 12.66 AU - 13.74 AU

Year: 17344 Days

Day: 21.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,241,006 km

• M1: 41,139 km (0.056 R)
• M2: 143,913 km (0.057 R)
• M3: 388,206 km (0.071 R)
• M4: 1,278,912 km (0.097 R)
• M5: 2,864,799 km (0.097 R)
• M6: 4,675,382 km (0.034 R)
• M7: 5,465,259 km (0.101 R)
• M8: 7,348,547 km (0.108 R)
• M9: 10,720,183 km (0.102 R)
• M10: 12,579,685 km (0.04 R)
• M11: 13,954,639 km (0.116 R)
• M12: 17,863,931 km (0.113 R)
• M13: 20,987,534 km (0.116 R)
• M14: 21,890,357 km (0.088 R)
• M15: 23,966,925 km (0.086 R)
• M16: 24,456,559 km (0.092 R)
• M17: 28,835,438 km (0.114 R)
• M18: 30,062,889 km (0.119 R)
• M19: 32,027,857 km (0.113 R)
• M20: 36,467,922 km (0.1 R)
• M21: 39,238,325 km (0.12 R)
• M22: 42,287,728 km (0.041 R)
• M23: 43,579,505 km (0.098 R)
• M24: 50,915,186 km (0.07 R)
• M25: 53,200,144 km (0.101 R)
• M26: 59,031,769 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.6

Radius: 6.6

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 14.16 AU - 16.12 AU

Year: 21305 Days

Day: 24.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,241,006 km

• M1: 82,129 km (0.119 R)
• M2: 317,297 km (0.055 R)
• M3: 642,224 km (0.045 R)
• M4: 955,182 km (0.096 R)
• M5: 2,290,493 km (0.118 R)
• M6: 3,359,669 km (0.102 R)
• M7: 4,694,830 km (0.07 R)
• M8: 6,391,419 km (0.119 R)
• M9: 6,979,937 km (0.055 R)
• M10: 15,354,127 km (0.108 R)
• M11: 16,794,455 km (0.109 R)
• M12: 21,284,635 km (0.099 R)
• M13: 24,350,345 km (0.098 R)
• M14: 27,588,989 km (0.065 R)
• M15: 30,751,338 km (0.073 R)
• M16: 35,289,539 km (0.104 R)
• M17: 36,195,504 km (0.101 R)
• M18: 43,564,845 km (0.07 R)
• M19: 44,457,196 km (0.052 R)
• M20: 52,040,162 km (0.11 R)
• M21: 53,044,712 km (0.081 R)
• M22: 57,903,950 km (0.098 R)
• M23: 58,441,605 km (0.082 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 14,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit