🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.98 AU - 1.48 AU

Year: 506 Days

Day: 12.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 101,493,431 km

• M1: 663,766 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.15 AU - 1.79 AU

Year: 661 Days

Day: 20.5 Hours

Environment

Temp: -30 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758

Radius: 10

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 7.65 AU - 8.97 AU

Year: 8884 Days

Day: 10.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 101,493,431 km

• M1: 124,465 km (0.065 R)
• M2: 437,723 km (0.066 R)
• M3: 821,292 km (0.025 R)
• M4: 3,343,213 km (0.12 R)
• M5: 3,859,625 km (0.083 R)
• M6: 4,572,010 km (0.109 R)
• M7: 5,566,238 km (0.093 R)
• M8: 6,512,145 km (0.079 R)
• M9: 6,965,576 km (0.048 R)
• M10: 10,649,573 km (0.064 R)
• M11: 12,102,468 km (0.112 R)
• M12: 14,428,415 km (0.081 R)
• M13: 15,004,816 km (0.116 R)
• M14: 17,179,221 km (0.108 R)
• M15: 17,826,830 km (0.094 R)
• M16: 20,822,677 km (0.114 R)
• M17: 21,476,121 km (0.051 R)
• M18: 22,397,195 km (0.119 R)
• M19: 23,083,251 km (0.112 R)
• M20: 25,968,694 km (0.088 R)
• M21: 27,498,033 km (0.116 R)
• M22: 32,663,349 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.4

Radius: 6.9

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 14.23 AU - 17.49 AU

Year: 23424 Days

Day: 21.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 101,493,431 km

• M1: 98,136 km (0.091 R)
• M2: 965,205 km (0.081 R)
• M3: 1,349,223 km (0.11 R)
• M4: 1,570,179 km (0.097 R)
• M5: 2,604,948 km (0.06 R)
• M6: 5,533,326 km (0.118 R)
• M7: 6,639,453 km (0.077 R)
• M8: 8,752,074 km (0.081 R)
• M9: 12,492,320 km (0.101 R)
• M10: 14,312,926 km (0.057 R)
• M11: 15,115,518 km (0.119 R)
• M12: 21,249,330 km (0.116 R)
• M13: 36,853,884 km (0.067 R)
• M14: 37,726,189 km (0.07 R)
• M15: 43,804,949 km (0.064 R)
• M16: 44,362,351 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 90.7

Radius: 5.8

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 14.53 AU - 18.13 AU

Year: 24473 Days

Day: 23 Hours

Environment

Temp: -189 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 101,493,431 km

• M1: 139,425 km (0.09 R)
• M2: 482,304 km (0.093 R)
• M3: 781,050 km (0.041 R)
• M4: 1,065,436 km (0.115 R)
• M5: 1,722,619 km (0.033 R)
• M6: 1,938,938 km (0.068 R)
• M7: 2,864,650 km (0.111 R)
• M8: 3,845,413 km (0.109 R)
• M9: 4,081,628 km (0.108 R)
• M10: 5,315,362 km (0.076 R)
• M11: 6,372,570 km (0.075 R)
• M12: 7,603,611 km (0.078 R)
• M13: 8,492,970 km (0.097 R)
• M14: 9,262,203 km (0.077 R)
• M15: 17,948,902 km (0.054 R)
• M16: 22,921,685 km (0.073 R)
• M17: 24,316,685 km (0.081 R)
• M18: 25,035,054 km (0.094 R)
• M19: 36,511,754 km (0.088 R)
• M20: 37,571,804 km (0.034 R)
• M21: 38,652,350 km (0.113 R)
• M22: 40,374,072 km (0.111 R)
• M23: 42,146,358 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814.8

Radius: 6.4

Gravity: 19.89 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 16.23 AU - 19.71 AU

Year: 28251 Days

Day: 22.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 101,493,431 km

• M1: 79,586 km (0.116 R)
• M2: 297,251 km (0.119 R)
• M3: 613,800 km (0.107 R)
• M4: 3,130,186 km (0.097 R)
• M5: 4,316,796 km (0.114 R)
• M6: 5,384,925 km (0.063 R)
• M7: 7,486,326 km (0.071 R)
• M8: 8,086,513 km (0.116 R)
• M9: 8,836,746 km (0.113 R)
• M10: 9,632,457 km (0.094 R)
• M11: 10,145,129 km (0.085 R)
• M12: 10,811,588 km (0.102 R)
• M13: 11,155,513 km (0.082 R)
• M14: 11,506,769 km (0.091 R)
• M15: 13,063,036 km (0.109 R)
• M16: 15,609,191 km (0.077 R)
• M17: 17,510,580 km (0.1 R)
• M18: 21,549,723 km (0.108 R)
• M19: 24,720,151 km (0.057 R)
• M20: 25,923,965 km (0.103 R)
• M21: 28,447,681 km (0.109 R)
• M22: 29,768,929 km (0.101 R)
• M23: 32,108,191 km (0.11 R)
• M24: 37,460,952 km (0.071 R)
• M25: 37,932,036 km (0.081 R)
• M26: 38,248,436 km (0.118 R)
• M27: 41,008,516 km (0.101 R)
• M28: 42,522,148 km (0.12 R)
• M29: 45,127,095 km (0.083 R)
• M30: 46,740,060 km (0.087 R)
• M31: 48,949,919 km (0.105 R)
• M32: 50,080,580 km (0.112 R)
• M33: 62,140,861 km (0.098 R)
• M34: 63,688,601 km (0.113 R)
• M35: 73,518,527 km (0.111 R)
• M36: 75,748,732 km (0.042 R)
• M37: 83,775,855 km (0.119 R)
• M38: 97,589,423 km (0.103 R)
• M39: 98,481,325 km (0.101 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: 227 - 15,321 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit