🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.13 AU - 1.31 AU

Year: 513 Days

Day: 20.6 Hours

Environment

Temp: -25 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.49 AU - 1.97 AU

Year: 866 Days

Day: 18.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,170,439 km

• M1: 26,928 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.1

Radius: 9.7

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.37 AU - 5.09 AU

Year: 3917 Days

Day: 10.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,170,439 km

• M1: 121,473 km (0.086 R)
• M2: 586,723 km (0.087 R)
• M3: 1,034,768 km (0.115 R)
• M4: 1,605,933 km (0.113 R)
• M5: 2,183,082 km (0.097 R)
• M6: 2,765,167 km (0.045 R)
• M7: 3,076,331 km (0.108 R)
• M8: 3,484,583 km (0.103 R)
• M9: 3,848,704 km (0.113 R)
• M10: 4,586,820 km (0.057 R)
• M11: 5,416,341 km (0.069 R)
• M12: 7,558,133 km (0.106 R)
• M13: 8,039,539 km (0.092 R)
• M14: 8,922,466 km (0.079 R)
• M15: 9,831,123 km (0.108 R)
• M16: 11,082,659 km (0.059 R)
• M17: 11,662,351 km (0.114 R)
• M18: 12,131,939 km (0.061 R)
• M19: 15,018,429 km (0.108 R)
• M20: 17,657,485 km (0.083 R)
• M21: 19,381,152 km (0.104 R)
• M22: 20,901,067 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.5

Radius: 12.1

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.97 AU - 5.21 AU

Year: 4373 Days

Day: 10.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,170,439 km

• M1: 150,495 km (0.109 R)
• M2: 636,090 km (0.098 R)
• M3: 1,118,693 km (0.072 R)
• M4: 1,770,940 km (0.096 R)
• M5: 2,409,274 km (0.095 R)
• M6: 2,817,526 km (0.108 R)
• M7: 3,712,870 km (0.042 R)
• M8: 5,605,881 km (0.102 R)
• M9: 7,314,438 km (0.101 R)
• M10: 8,324,822 km (0.091 R)
• M11: 9,347,174 km (0.05 R)
• M12: 10,032,632 km (0.089 R)
• M13: 10,751,300 km (0.087 R)
• M14: 11,503,927 km (0.085 R)
• M15: 12,338,982 km (0.085 R)
• M16: 13,717,526 km (0.054 R)
• M17: 14,286,297 km (0.09 R)
• M18: 17,013,616 km (0.118 R)
• M19: 17,913,597 km (0.103 R)
• M20: 19,613,178 km (0.114 R)
• M21: 21,555,856 km (0.057 R)
• M22: 23,476,992 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.4

Radius: 9.1

Gravity: 10.27 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 9.63 AU - 10.95 AU

Year: 12570 Days

Day: 7.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 84,170,439 km

• M1: 113,246 km (0.073 R)
• M2: 564,134 km (0.115 R)
• M3: 930,798 km (0.08 R)
• M4: 1,427,762 km (0.046 R)
• M5: 1,795,623 km (0.059 R)
• M6: 2,094,071 km (0.091 R)
• M7: 4,062,181 km (0.098 R)
• M8: 4,743,000 km (0.083 R)
• M9: 5,319,700 km (0.1 R)
• M10: 5,754,432 km (0.112 R)
• M11: 6,694,954 km (0.094 R)
• M12: 7,420,952 km (0.104 R)
• M13: 8,389,000 km (0.075 R)
• M14: 9,232,433 km (0.05 R)
• M15: 10,022,758 km (0.091 R)
• M16: 11,439,151 km (0.051 R)
• M17: 12,728,236 km (0.114 R)
• M18: 13,113,749 km (0.107 R)
• M19: 15,519,881 km (0.106 R)
• M20: 15,886,097 km (0.091 R)
• M21: 18,531,436 km (0.071 R)
• M22: 21,820,495 km (0.114 R)
• M23: 22,840,752 km (0.086 R)
• M24: 25,784,689 km (0.117 R)
• M25: 27,029,942 km (0.096 R)
• M26: 34,356,198 km (0.07 R)
• M27: 36,374,872 km (0.106 R)
• M28: 41,483,938 km (0.072 R)
• M29: 43,625,881 km (0.092 R)
• M30: 44,063,006 km (0.118 R)
• M31: 44,945,932 km (0.08 R)
• M32: 51,621,737 km (0.11 R)
• M33: 52,274,433 km (0.116 R)
• M34: 56,306,544 km (0.065 R)

Asteroid Belt

Center: 11.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 545.2

Radius: 5.6

Gravity: 17.39 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 10.64 AU - 14.78 AU

Year: 17255 Days

Day: 23.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,170,439 km

• M1: 71,508 km (0.105 R)
• M2: 473,776 km (0.094 R)
• M3: 1,626,578 km (0.09 R)
• M4: 1,934,749 km (0.057 R)
• M5: 2,998,540 km (0.118 R)
• M6: 3,914,827 km (0.075 R)
• M7: 4,341,629 km (0.048 R)
• M8: 4,765,291 km (0.1 R)
• M9: 5,470,345 km (0.069 R)
• M10: 8,738,161 km (0.118 R)
• M11: 9,627,072 km (0.114 R)
• M12: 16,183,797 km (0.1 R)
• M13: 26,042,147 km (0.077 R)
• M14: 27,651,521 km (0.099 R)
• M15: 29,554,406 km (0.105 R)
• M16: 37,904,809 km (0.104 R)
• M17: 42,105,069 km (0.101 R)
• M18: 43,719,828 km (0.114 R)
• M19: 49,131,531 km (0.094 R)
• M20: 52,415,952 km (0.094 R)
• M21: 54,973,029 km (0.076 R)
• M22: 59,966,755 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.4

Radius: 3.2

Gravity: 81.09 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 11.63 AU - 17.47 AU

Year: 21134 Days

Day: 19.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,170,439 km

• M1: 40,691 km (0.116 R)
• M2: 378,034 km (0.113 R)
• M3: 514,317 km (0.101 R)
• M4: 644,617 km (0.099 R)
• M5: 1,247,048 km (0.1 R)
• M6: 1,354,310 km (0.116 R)
• M7: 1,518,418 km (0.094 R)
• M8: 2,497,985 km (0.082 R)
• M9: 2,694,557 km (0.117 R)
• M10: 2,848,643 km (0.083 R)
• M11: 3,288,460 km (0.118 R)
• M12: 3,899,867 km (0.116 R)
• M13: 4,164,506 km (0.12 R)
• M14: 6,184,226 km (0.099 R)
• M15: 8,016,950 km (0.095 R)
• M16: 8,336,042 km (0.11 R)
• M17: 9,170,649 km (0.04 R)
• M18: 10,120,595 km (0.076 R)
• M19: 12,006,276 km (0.112 R)
• M20: 14,267,299 km (0.109 R)
• M21: 22,301,602 km (0.088 R)
• M22: 23,789,951 km (0.08 R)
• M23: 31,967,719 km (0.088 R)
• M24: 36,825,610 km (0.114 R)
• M25: 39,049,831 km (0.04 R)
• M26: 45,583,369 km (0.116 R)
• M27: 52,439,439 km (0.1 R)
• M28: 55,058,898 km (0.116 R)
• M29: 57,960,797 km (0.066 R)
• M30: 59,549,377 km (0.1 R)
• M31: 60,556,919 km (0.109 R)
• M32: 66,841,376 km (0.095 R)
• M33: 72,627,821 km (0.052 R)
• M34: 77,061,304 km (0.093 R)
• M35: 79,708,737 km (0.108 R)
• M36: 83,415,474 km (0.076 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 18,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit