🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.99 AU - 3.09 AU

Year: 1525 Days

Day: 46.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,520,033 km

• M1: 1,100,592 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.38 AU - 3.06 AU

Year: 1690 Days

Day: 38.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.2

Radius: 8.5

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.42 AU - 4.44 AU

Year: 3513 Days

Day: 14.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,520,033 km

• M1: 105,766 km (0.106 R)
• M2: 397,182 km (0.087 R)
• M3: 704,756 km (0.104 R)
• M4: 1,200,224 km (0.038 R)
• M5: 2,576,075 km (0.079 R)
• M6: 2,991,957 km (0.038 R)
• M7: 3,366,550 km (0.086 R)
• M8: 4,073,400 km (0.094 R)
• M9: 4,941,666 km (0.111 R)
• M10: 5,633,706 km (0.07 R)
• M11: 5,903,132 km (0.069 R)
• M12: 6,284,457 km (0.104 R)
• M13: 6,601,156 km (0.106 R)
• M14: 8,927,702 km (0.038 R)
• M15: 10,095,014 km (0.084 R)
• M16: 10,678,146 km (0.044 R)
• M17: 11,634,077 km (0.098 R)
• M18: 13,323,635 km (0.066 R)
• M19: 13,980,819 km (0.051 R)
• M20: 14,294,825 km (0.082 R)
• M21: 15,645,993 km (0.071 R)
• M22: 16,827,068 km (0.058 R)

Asteroid Belt

Center: 7.9 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.3

Radius: 14

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 8.93 AU - 13.81 AU

Year: 14443 Days

Day: 8.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,520,033 km

• M1: 174,132 km (0.107 R)
• M2: 779,704 km (0.087 R)
• M3: 1,324,091 km (0.108 R)
• M4: 3,064,363 km (0.11 R)
• M5: 7,625,751 km (0.1 R)
• M6: 8,247,630 km (0.076 R)
• M7: 10,694,602 km (0.115 R)
• M8: 11,776,943 km (0.074 R)
• M9: 13,591,864 km (0.085 R)
• M10: 14,217,183 km (0.041 R)
• M11: 15,525,417 km (0.041 R)
• M12: 19,715,952 km (0.115 R)
• M13: 20,370,592 km (0.09 R)
• M14: 21,039,594 km (0.063 R)
• M15: 22,109,369 km (0.111 R)
• M16: 24,690,680 km (0.107 R)
• M17: 26,053,965 km (0.108 R)
• M18: 28,559,729 km (0.102 R)
• M19: 31,222,123 km (0.076 R)
• M20: 33,324,721 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.1

Radius: 8.5

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 11.19 AU - 11.89 AU

Year: 14768 Days

Day: 8.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 53,520,033 km

• M1: 106,813 km (0.089 R)
• M2: 412,292 km (0.084 R)
• M3: 1,039,406 km (0.095 R)
• M4: 1,789,041 km (0.093 R)
• M5: 2,077,466 km (0.112 R)
• M6: 2,377,559 km (0.045 R)
• M7: 3,019,184 km (0.039 R)
• M8: 3,691,028 km (0.107 R)
• M9: 5,060,447 km (0.114 R)
• M10: 5,502,359 km (0.082 R)
• M11: 7,839,527 km (0.108 R)
• M12: 8,811,015 km (0.087 R)
• M13: 9,151,949 km (0.026 R)
• M14: 12,326,266 km (0.092 R)
• M15: 13,444,061 km (0.097 R)
• M16: 14,969,062 km (0.086 R)
• M17: 16,827,816 km (0.073 R)
• M18: 17,812,768 km (0.076 R)
• M19: 19,814,088 km (0.111 R)
• M20: 21,344,624 km (0.1 R)
• M21: 22,588,530 km (0.11 R)
• M22: 23,228,211 km (0.09 R)
• M23: 23,974,106 km (0.092 R)
• M24: 24,832,050 km (0.109 R)
• M25: 25,611,903 km (0.078 R)
• M26: 31,760,675 km (0.048 R)
• M27: 36,157,805 km (0.075 R)
• M28: 36,907,141 km (0.086 R)
• M29: 40,675,511 km (0.077 R)
• M30: 41,758,600 km (0.096 R)
• M31: 42,445,105 km (0.065 R)
• M32: 43,559,310 km (0.032 R)
• M33: 46,429,794 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148.1

Radius: 7.3

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 10.67 AU - 16.05 AU

Year: 18397 Days

Day: 16.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,520,033 km

• M1: 96,191 km (0.087 R)
• M2: 1,037,012 km (0.11 R)
• M3: 1,799,812 km (0.107 R)
• M4: 2,309,642 km (0.094 R)
• M5: 4,044,678 km (0.107 R)
• M6: 7,459,249 km (0.112 R)
• M7: 8,199,758 km (0.073 R)
• M8: 10,165,624 km (0.115 R)
• M9: 10,613,819 km (0.03 R)
• M10: 11,549,404 km (0.082 R)
• M11: 14,127,425 km (0.104 R)
• M12: 16,313,049 km (0.106 R)
• M13: 17,065,826 km (0.104 R)
• M14: 24,293,348 km (0.087 R)
• M15: 26,004,299 km (0.059 R)
• M16: 32,357,571 km (0.11 R)
• M17: 39,307,439 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.7

Radius: 3.9

Gravity: 13.33 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 14.67 AU - 15.15 AU

Year: 21689 Days

Day: 21.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,520,033 km

• M1: 48,470 km (0.031 R)
• M2: 208,240 km (0.102 R)
• M3: 376,239 km (0.053 R)
• M4: 522,845 km (0.085 R)
• M5: 733,628 km (0.056 R)
• M6: 935,136 km (0.096 R)
• M7: 2,440,689 km (0.102 R)
• M8: 4,211,479 km (0.094 R)
• M9: 5,185,661 km (0.068 R)
• M10: 10,373,864 km (0.086 R)
• M11: 14,530,740 km (0.115 R)
• M12: 19,348,689 km (0.074 R)
• M13: 31,628,281 km (0.101 R)
• M14: 33,940,915 km (0.101 R)
• M15: 34,297,257 km (0.079 R)
• M16: 35,870,278 km (0.117 R)
• M17: 43,476,283 km (0.094 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 12,818 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit