🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.7 AU - 0.88 AU

Year: 245 Days

Day: 38.3 Hours

Environment

Temp: 181 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 116,197,692 km

• M1: 49,367 km (0.04 R)
• M2: 92,601 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.85 AU - 0.93 AU

Year: 292 Days

Day: 29.6 Hours

Environment

Temp: 151 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.7 AU - 1.1 AU

Year: 297 Days

Day: 40.7 Hours

Environment

Temp: 175 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 116,197,692 km

• M1: 728,691 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.92 AU - 1.04 AU

Year: 338 Days

Day: 20.5 Hours

Environment

Temp: 140 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 116,197,692 km

• M1: 540,647 km (0.078 R)

Asteroid Belt

Center: 4.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.2

Radius: 13.3

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.05 AU - 10.67 AU

Year: 9184 Days

Day: 5.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 116,197,692 km

• M1: 165,455 km (0.112 R)
• M2: 678,277 km (0.093 R)
• M3: 1,648,419 km (0.06 R)
• M4: 2,424,533 km (0.057 R)
• M5: 2,930,173 km (0.106 R)
• M6: 4,156,876 km (0.115 R)
• M7: 4,734,623 km (0.05 R)
• M8: 5,735,882 km (0.117 R)
• M9: 6,453,802 km (0.065 R)
• M10: 7,558,881 km (0.075 R)
• M11: 8,333,649 km (0.088 R)
• M12: 10,398,997 km (0.112 R)
• M13: 14,012,683 km (0.107 R)
• M14: 14,851,179 km (0.069 R)
• M15: 15,316,279 km (0.027 R)
• M16: 19,082,405 km (0.101 R)
• M17: 22,894,159 km (0.116 R)
• M18: 24,792,257 km (0.038 R)
• M19: 25,827,474 km (0.113 R)
• M20: 29,835,650 km (0.083 R)
• M21: 31,222,871 km (0.08 R)
• M22: 32,097,719 km (0.046 R)
• M23: 32,541,127 km (0.099 R)
• M24: 40,205,774 km (0.098 R)
• M25: 43,500,667 km (0.078 R)
• M26: 44,044,007 km (0.065 R)
• M27: 44,867,543 km (0.119 R)
• M28: 45,841,276 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.2

Radius: 9.5

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 10.85 AU - 13.21 AU

Year: 14531 Days

Day: 6.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 64.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 116,197,692 km

• M1: 131,048 km (0.072 R)
• M2: 505,641 km (0.072 R)
• M3: 1,632,262 km (0.044 R)
• M4: 2,591,035 km (0.109 R)
• M5: 5,228,446 km (0.104 R)
• M6: 6,078,461 km (0.107 R)
• M7: 9,281,949 km (0.117 R)
• M8: 13,530,379 km (0.069 R)
• M9: 18,055,117 km (0.086 R)
• M10: 20,067,208 km (0.105 R)
• M11: 24,722,993 km (0.085 R)
• M12: 33,685,850 km (0.119 R)
• M13: 44,597,369 km (0.079 R)
• M14: 48,549,895 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.2

Radius: 6.4

Gravity: 16.19 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 16.28 AU - 17.4 AU

Year: 24066 Days

Day: 21.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 116,197,692 km

• M1: 79,586 km (0.116 R)
• M2: 293,661 km (0.039 R)
• M3: 551,418 km (0.059 R)
• M4: 925,113 km (0.083 R)
• M5: 1,810,583 km (0.082 R)
• M6: 2,789,701 km (0.097 R)
• M7: 4,250,823 km (0.092 R)
• M8: 4,896,937 km (0.118 R)
• M9: 6,160,440 km (0.085 R)
• M10: 6,891,226 km (0.111 R)
• M11: 8,360,726 km (0.097 R)
• M12: 15,505,969 km (0.065 R)
• M13: 15,918,560 km (0.094 R)
• M14: 17,199,866 km (0.114 R)
• M15: 21,151,045 km (0.054 R)
• M16: 26,712,944 km (0.083 R)
• M17: 33,040,485 km (0.093 R)
• M18: 34,555,163 km (0.116 R)
• M19: 35,400,541 km (0.045 R)
• M20: 36,986,278 km (0.119 R)
• M21: 41,234,858 km (0.095 R)
• M22: 45,293,448 km (0.085 R)
• M23: 47,852,170 km (0.107 R)
• M24: 51,047,880 km (0.077 R)
• M25: 54,952,534 km (0.106 R)
• M26: 55,526,092 km (0.095 R)
• M27: 59,854,856 km (0.04 R)
• M28: 84,648,010 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889

Radius: 4.9

Gravity: 37.03 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 20.11 AU - 21.57 AU

Year: 33131 Days

Day: 24.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 116,197,692 km

• M1: 66,421 km (0.118 R)
• M2: 672,742 km (0.076 R)
• M3: 990,039 km (0.091 R)
• M4: 1,247,646 km (0.11 R)
• M5: 1,548,936 km (0.097 R)
• M6: 3,974,516 km (0.091 R)
• M7: 4,545,531 km (0.099 R)
• M8: 5,213,037 km (0.06 R)
• M9: 8,913,490 km (0.057 R)
• M10: 9,102,731 km (0.059 R)
• M11: 9,359,142 km (0.117 R)
• M12: 9,819,604 km (0.085 R)
• M13: 11,439,151 km (0.051 R)
• M14: 11,889,141 km (0.103 R)
• M15: 12,273,159 km (0.084 R)
• M16: 13,976,779 km (0.045 R)
• M17: 15,106,991 km (0.089 R)
• M18: 17,059,094 km (0.076 R)
• M19: 17,944,863 km (0.104 R)
• M20: 19,488,713 km (0.026 R)
• M21: 25,146,504 km (0.098 R)
• M22: 27,207,365 km (0.097 R)
• M23: 28,008,312 km (0.111 R)
• M24: 29,239,053 km (0.063 R)
• M25: 33,601,776 km (0.108 R)
• M26: 35,304,349 km (0.1 R)
• M27: 38,545,687 km (0.081 R)
• M28: 38,880,337 km (0.098 R)
• M29: 42,334,103 km (0.064 R)
• M30: 49,844,215 km (0.112 R)
• M31: 50,841,136 km (0.081 R)
• M32: 54,330,356 km (0.118 R)
• M33: 55,598,946 km (0.069 R)
• M34: 58,635,484 km (0.068 R)
• M35: 59,746,248 km (0.084 R)
• M36: 65,036,627 km (0.039 R)
• M37: 71,635,389 km (0.085 R)
• M38: 73,160,091 km (0.1 R)
• M39: 77,331,179 km (0.075 R)
• M40: 83,880,872 km (0.107 R)
• M41: 92,575,202 km (0.054 R)
• M42: 95,907,793 km (0.057 R)
• M43: 101,851,018 km (0.103 R)
• M44: 112,407,242 km (0.103 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 18,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit