🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.4 AU - 0.64 AU

Year: 242 Days

Day: 13 Hours

Environment

Temp: -112 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,710,086 km

• M1: 289,771 km (0.069 R)

Asteroid Belt

Center: 0.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777

Radius: 11.6

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.08 AU - 1.2 AU

Year: 786 Days

Day: 7.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,710,086 km

• M1: 157,227 km (0.081 R)
• M2: 524,789 km (0.054 R)
• M3: 961,466 km (0.102 R)
• M4: 1,662,631 km (0.039 R)
• M5: 2,183,231 km (0.052 R)
• M6: 2,704,430 km (0.098 R)
• M7: 3,361,763 km (0.09 R)
• M8: 4,411,940 km (0.111 R)
• M9: 4,818,547 km (0.055 R)
• M10: 6,465,620 km (0.101 R)
• M11: 8,460,208 km (0.102 R)
• M12: 9,144,768 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.4

Radius: 10.9

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.5 AU - 1.54 AU

Year: 1210 Days

Day: 13.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 51,710,086 km

• M1: 135,536 km (0.117 R)
• M2: 486,193 km (0.113 R)
• M3: 1,151,156 km (0.113 R)
• M4: 1,930,112 km (0.12 R)
• M5: 2,789,701 km (0.04 R)
• M6: 3,949,833 km (0.098 R)
• M7: 5,826,239 km (0.05 R)
• M8: 7,217,499 km (0.077 R)
• M9: 7,652,978 km (0.047 R)
• M10: 8,105,811 km (0.114 R)
• M11: 9,148,807 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.8

Radius: 12.4

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.35 AU - 1.79 AU

Year: 1270 Days

Day: 6.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,710,086 km

• M1: 154,235 km (0.103 R)
• M2: 573,558 km (0.05 R)
• M3: 1,134,550 km (0.079 R)
• M4: 1,530,685 km (0.109 R)
• M5: 2,567,249 km (0.043 R)
• M6: 2,984,627 km (0.1 R)
• M7: 3,586,160 km (0.094 R)
• M8: 3,991,720 km (0.081 R)
• M9: 4,519,052 km (0.104 R)
• M10: 5,092,760 km (0.108 R)
• M11: 5,628,769 km (0.038 R)
• M12: 7,888,595 km (0.101 R)
• M13: 8,780,198 km (0.112 R)
• M14: 11,337,424 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.9

Radius: 9.7

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.25 AU - 2.63 AU

Year: 2461 Days

Day: 6.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,710,086 km

• M1: 120,576 km (0.118 R)
• M2: 445,652 km (0.048 R)
• M3: 1,009,486 km (0.08 R)
• M4: 1,736,382 km (0.072 R)
• M5: 2,344,348 km (0.099 R)
• M6: 2,794,488 km (0.119 R)
• M7: 3,925,448 km (0.106 R)
• M8: 4,647,108 km (0.075 R)
• M9: 5,573,867 km (0.052 R)
• M10: 5,992,592 km (0.055 R)
• M11: 6,920,996 km (0.114 R)
• M12: 8,377,930 km (0.042 R)
• M13: 9,399,384 km (0.111 R)
• M14: 9,887,073 km (0.102 R)
• M15: 11,141,750 km (0.109 R)
• M16: 11,569,600 km (0.119 R)
• M17: 13,566,283 km (0.083 R)
• M18: 14,009,541 km (0.086 R)
• M19: 16,223,440 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.2

Radius: 9.2

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.25 AU - 2.76 AU

Year: 2552 Days

Day: 10.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,710,086 km

• M1: 114,891 km (0.085 R)
• M2: 846,425 km (0.12 R)
• M3: 1,143,227 km (0.11 R)
• M4: 1,627,176 km (0.095 R)
• M5: 2,084,946 km (0.063 R)
• M6: 2,626,639 km (0.039 R)
• M7: 3,147,539 km (0.114 R)
• M8: 3,771,512 km (0.12 R)
• M9: 4,556,901 km (0.081 R)
• M10: 5,197,778 km (0.101 R)
• M11: 6,244,814 km (0.097 R)
• M12: 8,191,680 km (0.059 R)
• M13: 10,191,804 km (0.093 R)
• M14: 10,876,214 km (0.065 R)
• M15: 11,514,249 km (0.108 R)
• M16: 12,416,922 km (0.111 R)
• M17: 14,230,049 km (0.049 R)
• M18: 15,689,226 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.8

Radius: 9.1

Gravity: 10.06 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.73 AU - 3.95 AU

Year: 4859 Days

Day: 7.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,710,086 km

• M1: 113,096 km (0.05 R)
• M2: 641,775 km (0.054 R)
• M3: 980,913 km (0.025 R)
• M4: 1,297,612 km (0.116 R)
• M5: 2,221,528 km (0.088 R)
• M6: 2,583,106 km (0.069 R)
• M7: 3,363,259 km (0.053 R)
• M8: 3,774,354 km (0.087 R)
• M9: 6,102,396 km (0.108 R)
• M10: 7,020,628 km (0.118 R)
• M11: 8,410,542 km (0.039 R)
• M12: 9,377,842 km (0.066 R)
• M13: 9,759,167 km (0.115 R)
• M14: 10,872,773 km (0.101 R)
• M15: 12,218,406 km (0.101 R)
• M16: 13,139,929 km (0.054 R)
• M17: 18,785,753 km (0.068 R)
• M18: 19,256,537 km (0.097 R)
• M19: 21,363,474 km (0.118 R)
• M20: 22,547,989 km (0.106 R)
• M21: 24,565,167 km (0.045 R)
• M22: 25,047,171 km (0.113 R)
• M23: 26,447,408 km (0.087 R)
• M24: 29,946,502 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.6

Radius: 14.9

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.74 AU - 4.32 AU

Year: 5224 Days

Day: 9.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,710,086 km

• M1: 188,793 km (0.063 R)
• M2: 676,482 km (0.07 R)
• M3: 1,578,856 km (0.114 R)
• M4: 2,287,052 km (0.111 R)
• M5: 3,260,635 km (0.068 R)
• M6: 3,734,561 km (0.101 R)
• M7: 4,422,711 km (0.071 R)
• M8: 5,845,836 km (0.071 R)
• M9: 7,041,721 km (0.043 R)
• M10: 9,958,281 km (0.096 R)
• M11: 12,532,113 km (0.086 R)
• M12: 14,789,395 km (0.111 R)
• M13: 15,350,986 km (0.079 R)
• M14: 16,576,940 km (0.118 R)
• M15: 17,060,740 km (0.069 R)
• M16: 20,096,828 km (0.114 R)
• M17: 21,491,978 km (0.113 R)
• M18: 25,421,166 km (0.111 R)
• M19: 29,805,880 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496.9

Radius: 6.5

Gravity: 11.76 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.01 AU - 7.91 AU

Year: 13156 Days

Day: 18.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 51,710,086 km

• M1: 82,877 km (0.06 R)
• M2: 407,804 km (0.089 R)
• M3: 630,555 km (0.105 R)
• M4: 1,063,491 km (0.096 R)
• M5: 1,276,070 km (0.117 R)
• M6: 2,039,318 km (0.055 R)
• M7: 3,050,151 km (0.04 R)
• M8: 3,691,477 km (0.106 R)
• M9: 4,044,229 km (0.117 R)
• M10: 5,579,103 km (0.091 R)
• M11: 5,790,634 km (0.029 R)
• M12: 7,340,319 km (0.07 R)
• M13: 7,854,636 km (0.112 R)
• M14: 8,165,501 km (0.119 R)
• M15: 8,392,590 km (0.092 R)
• M16: 9,896,049 km (0.061 R)
• M17: 10,417,098 km (0.114 R)
• M18: 10,956,249 km (0.106 R)
• M19: 12,625,163 km (0.109 R)
• M20: 13,488,642 km (0.083 R)
• M21: 14,589,233 km (0.111 R)
• M22: 15,539,628 km (0.093 R)
• M23: 18,095,059 km (0.12 R)
• M24: 18,481,471 km (0.057 R)
• M25: 26,120,536 km (0.08 R)
• M26: 35,025,349 km (0.118 R)
• M27: 35,625,835 km (0.062 R)
• M28: 36,847,152 km (0.114 R)
• M29: 38,349,414 km (0.055 R)
• M30: 38,731,188 km (0.11 R)
• M31: 40,022,218 km (0.082 R)
• M32: 42,554,012 km (0.088 R)
• M33: 44,907,934 km (0.078 R)
• M34: 45,474,162 km (0.097 R)
• M35: 46,045,177 km (0.108 R)
• M36: 50,176,622 km (0.075 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: 499 - 19,718 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit