🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.91 AU - 1.17 AU

Year: 400 Days

Day: 28.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,370,758 km

• M1: 701,913 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.4 AU - 1.4 AU

Year: 624 Days

Day: 47.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,370,758 km

• M1: 420,071 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.8

Radius: 12.7

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.8 AU - 5.82 AU

Year: 3974 Days

Day: 10.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,370,758 km

• M1: 157,975 km (0.117 R)
• M2: 667,954 km (0.061 R)
• M3: 1,145,172 km (0.104 R)
• M4: 1,589,029 km (0.105 R)
• M5: 2,038,121 km (0.111 R)
• M6: 2,770,852 km (0.105 R)
• M7: 3,631,638 km (0.107 R)
• M8: 4,447,246 km (0.099 R)
• M9: 5,064,935 km (0.099 R)
• M10: 7,741,091 km (0.095 R)
• M11: 8,198,711 km (0.092 R)
• M12: 8,637,183 km (0.047 R)
• M13: 10,006,602 km (0.096 R)
• M14: 11,026,111 km (0.091 R)
• M15: 11,835,286 km (0.095 R)
• M16: 17,011,372 km (0.05 R)
• M17: 18,153,253 km (0.088 R)
• M18: 19,993,755 km (0.079 R)
• M19: 23,821,067 km (0.042 R)
• M20: 24,266,121 km (0.08 R)
• M21: 25,020,244 km (0.069 R)
• M22: 25,945,656 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.4

Radius: 10

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 9.76 AU - 10.32 AU

Year: 11985 Days

Day: 7.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 107.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,370,758 km

• M1: 148,850 km (0.106 R)
• M2: 818,899 km (0.116 R)
• M3: 1,255,276 km (0.117 R)
• M4: 1,659,040 km (0.092 R)
• M5: 4,818,847 km (0.077 R)
• M6: 5,304,142 km (0.106 R)
• M7: 8,742,350 km (0.036 R)
• M8: 9,765,749 km (0.081 R)
• M9: 12,049,360 km (0.081 R)
• M10: 13,629,264 km (0.052 R)
• M11: 17,870,662 km (0.08 R)
• M12: 25,332,006 km (0.091 R)
• M13: 25,717,819 km (0.107 R)
• M14: 27,808,150 km (0.115 R)
• M15: 31,874,220 km (0.07 R)
• M16: 44,573,583 km (0.063 R)
• M17: 45,703,645 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704

Radius: 11.8

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8.88 AU - 11.58 AU

Year: 12326 Days

Day: 14.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,370,758 km

• M1: 147,653 km (0.1 R)
• M2: 653,144 km (0.076 R)
• M3: 1,570,628 km (0.118 R)
• M4: 2,121,896 km (0.083 R)
• M5: 2,888,286 km (0.054 R)
• M6: 3,262,730 km (0.046 R)
• M7: 3,749,970 km (0.053 R)
• M8: 4,464,748 km (0.108 R)
• M9: 5,234,579 km (0.119 R)
• M10: 6,204,272 km (0.11 R)
• M11: 7,503,979 km (0.06 R)
• M12: 9,679,730 km (0.106 R)
• M13: 10,150,216 km (0.109 R)
• M14: 11,829,900 km (0.108 R)
• M15: 16,019,838 km (0.091 R)
• M16: 19,664,042 km (0.081 R)
• M17: 20,335,138 km (0.114 R)
• M18: 21,195,326 km (0.065 R)
• M19: 21,811,669 km (0.116 R)
• M20: 24,686,641 km (0.108 R)
• M21: 25,665,459 km (0.117 R)
• M22: 30,504,203 km (0.085 R)
• M23: 37,943,555 km (0.085 R)
• M24: 42,080,235 km (0.076 R)
• M25: 46,066,869 km (0.095 R)
• M26: 48,758,584 km (0.113 R)
• M27: 49,217,251 km (0.115 R)
• M28: 53,313,091 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.3

Radius: 11.6

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 8.9 AU - 13.92 AU

Year: 14520 Days

Day: 13.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,370,758 km

• M1: 144,661 km (0.095 R)
• M2: 654,341 km (0.115 R)
• M3: 1,222,963 km (0.068 R)
• M4: 1,823,299 km (0.113 R)
• M5: 3,173,719 km (0.086 R)
• M6: 4,410,444 km (0.058 R)
• M7: 5,531,680 km (0.094 R)
• M8: 6,061,257 km (0.089 R)
• M9: 8,379,126 km (0.118 R)
• M10: 11,473,708 km (0.076 R)
• M11: 13,985,456 km (0.075 R)
• M12: 17,394,792 km (0.087 R)
• M13: 17,795,864 km (0.03 R)
• M14: 18,783,957 km (0.092 R)
• M15: 19,982,536 km (0.105 R)
• M16: 21,140,423 km (0.078 R)
• M17: 22,436,838 km (0.06 R)
• M18: 24,882,763 km (0.089 R)
• M19: 27,177,744 km (0.06 R)
• M20: 30,298,356 km (0.103 R)
• M21: 30,879,843 km (0.043 R)
• M22: 32,064,808 km (0.048 R)
• M23: 37,775,108 km (0.088 R)
• M24: 39,958,788 km (0.092 R)
• M25: 46,858,242 km (0.064 R)
• M26: 48,106,636 km (0.065 R)
• M27: 57,829,002 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.9

Radius: 7.6

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 16.04 AU - 16.4 AU

Year: 24609 Days

Day: 16.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,370,758 km

• M1: 114,742 km (0.05 R)
• M2: 410,197 km (0.094 R)
• M3: 764,146 km (0.113 R)
• M4: 1,493,136 km (0.049 R)
• M5: 1,755,830 km (0.101 R)
• M6: 2,620,057 km (0.089 R)
• M7: 4,525,036 km (0.119 R)
• M8: 5,413,498 km (0.059 R)
• M9: 6,627,335 km (0.105 R)
• M10: 6,890,478 km (0.117 R)
• M11: 9,416,737 km (0.07 R)
• M12: 10,439,089 km (0.117 R)
• M13: 16,124,406 km (0.097 R)
• M14: 26,215,830 km (0.086 R)
• M15: 32,428,630 km (0.096 R)
• M16: 40,132,471 km (0.108 R)
• M17: 52,530,544 km (0.086 R)
• M18: 56,804,256 km (0.063 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 13,585 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit