🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.83 AU - 1.15 AU

Year: 300 Days

Day: 27.7 Hours

Environment

Temp: 242 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.21 AU - 1.81 AU

Year: 565 Days

Day: 23.2 Hours

Environment

Temp: 181 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.08 AU - 3.2 AU

Year: 1694 Days

Day: 39.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 14.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.5

Radius: 10.4

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 13.35 AU - 15.55 AU

Year: 16719 Days

Day: 5.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 89,427,544 km

• M1: 130,001 km (0.104 R)
• M2: 508,483 km (0.099 R)
• M3: 1,032,076 km (0.026 R)
• M4: 1,652,308 km (0.061 R)
• M5: 2,186,672 km (0.12 R)
• M6: 2,597,019 km (0.096 R)
• M7: 3,296,090 km (0.076 R)
• M8: 4,711,435 km (0.078 R)
• M9: 5,439,379 km (0.069 R)
• M10: 6,891,824 km (0.057 R)
• M11: 7,587,604 km (0.116 R)
• M12: 9,672,998 km (0.071 R)
• M13: 10,786,605 km (0.106 R)
• M14: 11,918,612 km (0.072 R)
• M15: 14,640,396 km (0.072 R)
• M16: 32,530,207 km (0.109 R)
• M17: 34,880,988 km (0.096 R)
• M18: 39,046,989 km (0.1 R)
• M19: 39,626,382 km (0.109 R)
• M20: 40,064,703 km (0.055 R)
• M21: 41,549,163 km (0.084 R)
• M22: 45,260,836 km (0.049 R)
• M23: 48,020,019 km (0.096 R)
• M24: 53,514,300 km (0.083 R)
• M25: 54,589,161 km (0.083 R)
• M26: 59,604,579 km (0.055 R)
• M27: 60,953,353 km (0.089 R)
• M28: 61,537,533 km (0.099 R)
• M29: 63,711,639 km (0.09 R)
• M30: 65,936,458 km (0.06 R)
• M31: 71,832,559 km (0.099 R)
• M32: 72,484,507 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.2

Radius: 13.3

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 14.56 AU - 14.92 AU

Year: 17225 Days

Day: 5.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 89,427,544 km

• M1: 165,455 km (0.094 R)
• M2: 828,024 km (0.1 R)
• M3: 1,379,442 km (0.115 R)
• M4: 1,906,026 km (0.094 R)
• M5: 2,790,599 km (0.099 R)
• M6: 3,256,746 km (0.074 R)
• M7: 4,731,930 km (0.096 R)
• M8: 5,202,864 km (0.11 R)
• M9: 6,846,795 km (0.091 R)
• M10: 8,179,413 km (0.076 R)
• M11: 8,675,480 km (0.074 R)
• M12: 9,384,424 km (0.045 R)
• M13: 12,553,655 km (0.082 R)
• M14: 14,937,198 km (0.094 R)
• M15: 17,608,567 km (0.071 R)
• M16: 21,082,529 km (0.101 R)
• M17: 23,970,964 km (0.104 R)
• M18: 26,230,640 km (0.059 R)
• M19: 27,914,963 km (0.078 R)
• M20: 29,987,641 km (0.064 R)
• M21: 31,608,085 km (0.099 R)
• M22: 35,022,956 km (0.11 R)
• M23: 35,496,134 km (0.096 R)
• M24: 37,063,471 km (0.117 R)
• M25: 39,820,260 km (0.118 R)
• M26: 41,909,245 km (0.117 R)
• M27: 43,796,123 km (0.091 R)
• M28: 45,178,258 km (0.088 R)
• M29: 47,738,925 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.8

Radius: 7.4

Gravity: 12.89 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 14.76 AU - 19.64 AU

Year: 21712 Days

Day: 21 Hours

Environment

Temp: -175 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,427,544 km

• M1: 93,199 km (0.089 R)
• M2: 394,041 km (0.1 R)
• M3: 943,663 km (0.118 R)
• M4: 7,141,354 km (0.061 R)
• M5: 10,166,970 km (0.108 R)
• M6: 11,427,482 km (0.087 R)
• M7: 12,232,169 km (0.105 R)
• M8: 13,582,439 km (0.118 R)
• M9: 13,953,741 km (0.118 R)
• M10: 15,266,911 km (0.101 R)
• M11: 15,830,895 km (0.083 R)
• M12: 19,604,352 km (0.062 R)
• M13: 23,087,140 km (0.107 R)
• M14: 23,830,043 km (0.065 R)
• M15: 31,505,910 km (0.092 R)
• M16: 33,082,821 km (0.119 R)
• M17: 35,686,273 km (0.088 R)
• M18: 38,867,621 km (0.108 R)
• M19: 50,064,124 km (0.087 R)
• M20: 50,950,192 km (0.109 R)
• M21: 56,678,145 km (0.112 R)
• M22: 63,437,875 km (0.104 R)
• M23: 80,449,097 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 932.2

Radius: 6.5

Gravity: 22.06 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 13.42 AU - 21.12 AU

Year: 21845 Days

Day: 20.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 89,427,544 km

• M1: 80,783 km (0.093 R)
• M2: 433,235 km (0.113 R)
• M3: 1,347,129 km (0.105 R)
• M4: 2,000,423 km (0.108 R)
• M5: 2,640,851 km (0.076 R)
• M6: 2,981,186 km (0.05 R)
• M7: 3,500,441 km (0.106 R)
• M8: 3,749,671 km (0.062 R)
• M9: 4,044,378 km (0.109 R)
• M10: 4,249,328 km (0.057 R)
• M11: 4,830,216 km (0.032 R)
• M12: 5,061,345 km (0.089 R)
• M13: 5,587,331 km (0.107 R)
• M14: 6,104,491 km (0.095 R)
• M15: 6,988,165 km (0.039 R)
• M16: 8,948,795 km (0.091 R)
• M17: 9,900,237 km (0.076 R)
• M18: 10,400,493 km (0.107 R)
• M19: 10,721,679 km (0.112 R)
• M20: 11,115,720 km (0.114 R)
• M21: 13,382,577 km (0.094 R)
• M22: 13,762,555 km (0.12 R)
• M23: 15,027,106 km (0.109 R)
• M24: 17,785,392 km (0.099 R)
• M25: 21,271,770 km (0.11 R)
• M26: 22,635,205 km (0.103 R)
• M27: 26,355,854 km (0.116 R)
• M28: 29,177,569 km (0.057 R)
• M29: 30,464,858 km (0.086 R)
• M30: 36,728,372 km (0.071 R)
• M31: 38,685,860 km (0.051 R)
• M32: 39,768,200 km (0.067 R)
• M33: 48,270,296 km (0.085 R)
• M34: 50,433,033 km (0.07 R)
• M35: 54,757,458 km (0.07 R)
• M36: 70,565,465 km (0.098 R)
• M37: 74,527,864 km (0.077 R)
• M38: 76,442,866 km (0.113 R)
• M39: 79,129,046 km (0.075 R)
• M40: 85,207,207 km (0.045 R)

Kuiper Belt

Range: 36 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 15,736 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit