🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.63 AU - 0.77 AU

Year: 261 Days

Day: 33.2 Hours

Environment

Temp: -24 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,959,625 km

• M1: 603,179 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.93 AU - 1.13 AU

Year: 466 Days

Day: 40.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,959,625 km

• M1: 208,689 km (0.086 R)
• M2: 466,297 km (0.104 R)

Asteroid Belt

Center: 1.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.5

Radius: 11.1

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.35 AU - 2.87 AU

Year: 1882 Days

Day: 9.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,959,625 km

• M1: 138,079 km (0.107 R)
• M2: 606,619 km (0.048 R)
• M3: 1,013,825 km (0.057 R)
• M4: 1,371,663 km (0.103 R)
• M5: 1,972,897 km (0.101 R)
• M6: 2,329,239 km (0.104 R)
• M7: 2,699,793 km (0.092 R)
• M8: 3,305,515 km (0.067 R)
• M9: 3,739,947 km (0.064 R)
• M10: 7,201,342 km (0.116 R)
• M11: 8,149,942 km (0.061 R)
• M12: 9,348,221 km (0.098 R)
• M13: 10,186,119 km (0.103 R)
• M14: 10,771,944 km (0.118 R)
• M15: 11,971,121 km (0.044 R)
• M16: 12,832,655 km (0.108 R)
• M17: 14,910,121 km (0.069 R)
• M18: 15,332,136 km (0.062 R)
• M19: 16,696,319 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.9

Radius: 8.6

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.58 AU - 3.1 AU

Year: 2136 Days

Day: 12.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,959,625 km

• M1: 113,096 km (0.112 R)
• M2: 444,006 km (0.107 R)
• M3: 763,697 km (0.08 R)
• M4: 1,314,516 km (0.08 R)
• M5: 2,051,286 km (0.114 R)
• M6: 2,406,581 km (0.107 R)
• M7: 3,101,014 km (0.081 R)
• M8: 3,453,467 km (0.117 R)
• M9: 3,868,451 km (0.055 R)
• M10: 4,163,309 km (0.091 R)
• M11: 4,513,069 km (0.082 R)
• M12: 5,383,579 km (0.1 R)
• M13: 5,870,669 km (0.109 R)
• M14: 6,669,223 km (0.076 R)
• M15: 10,421,586 km (0.087 R)
• M16: 11,439,001 km (0.089 R)
• M17: 12,010,615 km (0.07 R)
• M18: 13,376,593 km (0.101 R)
• M19: 13,754,926 km (0.106 R)
• M20: 14,054,122 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.8

Radius: 8.1

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.22 AU - 3.94 AU

Year: 3023 Days

Day: 5.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,959,625 km

• M1: 100,679 km (0.037 R)
• M2: 401,670 km (0.093 R)
• M3: 654,341 km (0.11 R)
• M4: 1,538,764 km (0.119 R)
• M5: 1,950,607 km (0.112 R)
• M6: 2,478,238 km (0.118 R)
• M7: 3,063,764 km (0.093 R)
• M8: 3,362,212 km (0.096 R)
• M9: 3,956,714 km (0.078 R)
• M10: 4,354,495 km (0.073 R)
• M11: 4,801,942 km (0.117 R)
• M12: 5,606,928 km (0.07 R)
• M13: 6,442,432 km (0.078 R)
• M14: 7,420,204 km (0.038 R)
• M15: 7,799,285 km (0.089 R)
• M16: 8,257,802 km (0.039 R)
• M17: 8,630,600 km (0.028 R)
• M18: 9,192,789 km (0.075 R)
• M19: 10,119,847 km (0.082 R)
• M20: 10,586,443 km (0.045 R)
• M21: 13,183,013 km (0.099 R)
• M22: 14,457,437 km (0.073 R)
• M23: 14,850,281 km (0.067 R)
• M24: 18,197,384 km (0.043 R)
• M25: 18,771,242 km (0.057 R)
• M26: 19,121,301 km (0.055 R)
• M27: 19,834,434 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.8

Radius: 12.2

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.1 AU - 8.08 AU

Year: 7549 Days

Day: 6.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,959,625 km

• M1: 152,141 km (0.09 R)
• M2: 684,111 km (0.078 R)
• M3: 1,205,160 km (0.07 R)
• M4: 1,634,357 km (0.109 R)
• M5: 2,217,639 km (0.082 R)
• M6: 3,756,253 km (0.087 R)
• M7: 4,664,761 km (0.115 R)
• M8: 5,486,203 km (0.079 R)
• M9: 6,840,213 km (0.083 R)
• M10: 7,859,423 km (0.081 R)
• M11: 9,341,938 km (0.11 R)
• M12: 11,054,983 km (0.099 R)
• M13: 14,340,601 km (0.118 R)
• M14: 14,966,519 km (0.119 R)
• M15: 15,807,409 km (0.112 R)
• M16: 25,027,275 km (0.085 R)
• M17: 28,888,994 km (0.117 R)
• M18: 38,844,882 km (0.107 R)
• M19: 41,303,374 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444

Radius: 3.7

Gravity: 32.43 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 13.62 AU - 16.64 AU

Year: 26261 Days

Day: 15.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,959,625 km

• M1: 46,076 km (0.063 R)
• M2: 400,473 km (0.098 R)
• M3: 537,655 km (0.069 R)
• M4: 766,390 km (0.03 R)
• M5: 897,737 km (0.113 R)
• M6: 1,669,363 km (0.041 R)
• M7: 1,950,756 km (0.099 R)
• M8: 2,442,784 km (0.116 R)
• M9: 2,805,259 km (0.11 R)
• M10: 5,172,646 km (0.111 R)
• M11: 7,777,294 km (0.111 R)
• M12: 8,239,103 km (0.06 R)
• M13: 9,792,377 km (0.111 R)
• M14: 11,728,024 km (0.055 R)
• M15: 14,203,570 km (0.086 R)
• M16: 15,048,199 km (0.12 R)
• M17: 19,590,739 km (0.09 R)
• M18: 20,539,339 km (0.119 R)
• M19: 20,829,858 km (0.107 R)
• M20: 21,123,070 km (0.11 R)
• M21: 23,148,326 km (0.038 R)
• M22: 29,870,057 km (0.112 R)
• M23: 33,072,050 km (0.111 R)
• M24: 36,213,157 km (0.049 R)
• M25: 36,354,078 km (0.118 R)
• M26: 37,350,848 km (0.056 R)
• M27: 39,846,739 km (0.112 R)
• M28: 42,765,394 km (0.118 R)
• M29: 44,357,265 km (0.108 R)
• M30: 46,985,699 km (0.058 R)
• M31: 47,997,579 km (0.116 R)
• M32: 50,064,573 km (0.082 R)
• M33: 51,831,922 km (0.118 R)
• M34: 56,053,574 km (0.064 R)
• M35: 56,810,390 km (0.1 R)
• M36: 66,641,962 km (0.101 R)
• M37: 70,520,287 km (0.083 R)
• M38: 74,774,551 km (0.094 R)
• M39: 77,080,752 km (0.114 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 14,010 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit