🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.81 AU - 1.15 AU

Year: 360 Days

Day: 34.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.89 AU - 1.37 AU

Year: 445 Days

Day: 35.6 Hours

Environment

Temp: -7 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1 AU - 1.6 AU

Year: 550 Days

Day: 33.7 Hours

Environment

Temp: -17 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.74 AU - 1.78 AU

Year: 866 Days

Day: 28.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,529,167 km

• M1: 669,750 km (0.12 R)

Asteroid Belt

Center: 3.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.1

Radius: 10.2

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.19 AU - 5.55 AU

Year: 4615 Days

Day: 5.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,529,167 km

• M1: 126,859 km (0.086 R)
• M2: 536,608 km (0.116 R)
• M3: 1,070,672 km (0.099 R)
• M4: 1,424,022 km (0.093 R)
• M5: 1,789,191 km (0.084 R)
• M6: 2,625,592 km (0.115 R)
• M7: 4,306,474 km (0.093 R)
• M8: 4,631,700 km (0.104 R)
• M9: 6,415,953 km (0.086 R)
• M10: 7,044,414 km (0.113 R)
• M11: 9,096,747 km (0.103 R)
• M12: 9,933,299 km (0.042 R)
• M13: 11,049,897 km (0.115 R)
• M14: 11,904,400 km (0.084 R)
• M15: 14,123,535 km (0.114 R)
• M16: 16,483,741 km (0.11 R)
• M17: 21,316,799 km (0.107 R)
• M18: 23,168,073 km (0.034 R)
• M19: 24,963,696 km (0.091 R)
• M20: 28,217,450 km (0.069 R)
• M21: 29,720,459 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.6

Radius: 12.9

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 10.01 AU - 14.07 AU

Year: 15493 Days

Day: 8.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,529,167 km

• M1: 161,117 km (0.058 R)
• M2: 662,868 km (0.048 R)
• M3: 1,228,348 km (0.093 R)
• M4: 1,720,525 km (0.106 R)
• M5: 2,175,452 km (0.114 R)
• M6: 2,597,169 km (0.117 R)
• M7: 3,585,711 km (0.105 R)
• M8: 8,747,137 km (0.118 R)
• M9: 12,753,069 km (0.104 R)
• M10: 13,435,534 km (0.117 R)
• M11: 19,135,363 km (0.116 R)
• M12: 24,235,154 km (0.027 R)
• M13: 28,320,373 km (0.084 R)
• M14: 29,091,849 km (0.049 R)
• M15: 31,490,501 km (0.115 R)
• M16: 37,364,462 km (0.064 R)
• M17: 39,117,150 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.5

Radius: 7.6

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 15.46 AU - 16.26 AU

Year: 23424 Days

Day: 23.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 83,529,167 km

• M1: 94,546 km (0.097 R)
• M2: 360,232 km (0.084 R)
• M3: 686,056 km (0.068 R)
• M4: 1,180,327 km (0.11 R)
• M5: 2,220,332 km (0.076 R)
• M6: 2,495,442 km (0.092 R)
• M7: 3,773,606 km (0.085 R)
• M8: 4,167,497 km (0.077 R)
• M9: 4,723,702 km (0.094 R)
• M10: 6,186,022 km (0.048 R)
• M11: 6,777,980 km (0.089 R)
• M12: 8,172,681 km (0.076 R)
• M13: 12,478,706 km (0.101 R)
• M14: 15,756,545 km (0.089 R)
• M15: 16,144,153 km (0.106 R)
• M16: 20,745,934 km (0.036 R)
• M17: 21,494,521 km (0.108 R)
• M18: 24,878,126 km (0.112 R)
• M19: 26,044,690 km (0.096 R)
• M20: 37,676,972 km (0.038 R)
• M21: 37,953,279 km (0.088 R)
• M22: 38,649,956 km (0.095 R)
• M23: 41,082,866 km (0.088 R)
• M24: 42,113,745 km (0.086 R)
• M25: 42,411,296 km (0.071 R)
• M26: 46,093,498 km (0.066 R)
• M27: 49,320,473 km (0.095 R)
• M28: 53,561,722 km (0.087 R)
• M29: 55,146,263 km (0.074 R)
• M30: 58,778,948 km (0.113 R)
• M31: 62,182,001 km (0.095 R)
• M32: 68,346,630 km (0.044 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.2

Radius: 4

Gravity: 22.01 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 18.82 AU - 20.3 AU

Year: 32082 Days

Day: 21.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 83,529,167 km

• M1: 55,501 km (0.057 R)
• M2: 264,339 km (0.039 R)
• M3: 595,699 km (0.08 R)
• M4: 790,176 km (0.094 R)
• M5: 963,111 km (0.114 R)
• M6: 1,232,836 km (0.109 R)
• M7: 2,836,824 km (0.039 R)
• M8: 3,160,105 km (0.103 R)
• M9: 4,278,200 km (0.067 R)
• M10: 6,826,899 km (0.118 R)
• M11: 7,913,129 km (0.107 R)
• M12: 9,109,912 km (0.057 R)
• M13: 12,761,446 km (0.087 R)
• M14: 14,788,797 km (0.113 R)
• M15: 14,946,922 km (0.099 R)
• M16: 15,509,559 km (0.082 R)
• M17: 16,934,479 km (0.079 R)
• M18: 17,457,473 km (0.083 R)
• M19: 20,528,418 km (0.118 R)
• M20: 21,424,509 km (0.038 R)
• M21: 23,401,146 km (0.084 R)
• M22: 26,414,346 km (0.102 R)
• M23: 26,647,270 km (0.047 R)
• M24: 27,117,307 km (0.109 R)
• M25: 30,435,836 km (0.063 R)
• M26: 31,468,660 km (0.096 R)
• M27: 34,429,202 km (0.112 R)
• M28: 37,276,797 km (0.103 R)
• M29: 39,058,658 km (0.098 R)
• M30: 43,273,877 km (0.079 R)
• M31: 44,578,669 km (0.088 R)
• M32: 46,754,571 km (0.109 R)
• M33: 48,475,694 km (0.062 R)
• M34: 50,060,384 km (0.051 R)
• M35: 55,021,199 km (0.063 R)
• M36: 60,098,401 km (0.05 R)
• M37: 60,501,418 km (0.12 R)
• M38: 64,842,449 km (0.056 R)
• M39: 65,054,130 km (0.085 R)
• M40: 69,165,379 km (0.117 R)
• M41: 71,397,080 km (0.086 R)
• M42: 76,003,797 km (0.113 R)
• M43: 78,139,905 km (0.086 R)
• M44: 82,531,350 km (0.117 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 19,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit