🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.61 AU - 0.77 AU

Year: 203 Days

Day: 22 Hours

Environment

Temp: 204 °C

Axial Tilt: 43.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.66 AU - 0.82 AU

Year: 226 Days

Day: 44.5 Hours

Environment

Temp: 169 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.22 AU - 1.79 AU

Year: 652 Days

Day: 23 Hours

Environment

Temp: -22 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 94,418,968 km

• M1: 159,322 km (0.061 R)

Asteroid Belt

Center: 3.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.4

Radius: 9

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.36 AU - 6.86 AU

Year: 4714 Days

Day: 9.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 94,418,968 km

• M1: 112,198 km (0.094 R)
• M2: 402,269 km (0.058 R)
• M3: 684,560 km (0.097 R)
• M4: 5,214,383 km (0.119 R)
• M5: 5,905,675 km (0.057 R)
• M6: 6,484,768 km (0.108 R)
• M7: 7,628,145 km (0.104 R)
• M8: 8,900,625 km (0.066 R)
• M9: 10,426,523 km (0.073 R)
• M10: 11,230,911 km (0.111 R)
• M11: 11,522,028 km (0.059 R)
• M12: 13,329,918 km (0.1 R)
• M13: 14,374,111 km (0.082 R)
• M14: 16,732,522 km (0.104 R)
• M15: 19,100,806 km (0.081 R)
• M16: 19,756,344 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.2

Radius: 9.8

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.19 AU - 9.63 AU

Year: 8652 Days

Day: 11.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 94,418,968 km

• M1: 121,922 km (0.118 R)
• M2: 445,054 km (0.089 R)
• M3: 881,879 km (0.086 R)
• M4: 1,349,074 km (0.093 R)
• M5: 2,127,282 km (0.117 R)
• M6: 2,606,743 km (0.084 R)
• M7: 3,067,654 km (0.065 R)
• M8: 3,732,317 km (0.094 R)
• M9: 5,678,586 km (0.079 R)
• M10: 6,986,969 km (0.102 R)
• M11: 9,792,228 km (0.087 R)
• M12: 10,340,504 km (0.104 R)
• M13: 11,662,650 km (0.091 R)
• M14: 12,450,432 km (0.045 R)
• M15: 13,153,692 km (0.053 R)
• M16: 14,575,321 km (0.081 R)
• M17: 15,158,603 km (0.035 R)
• M18: 18,311,079 km (0.068 R)
• M19: 21,960,219 km (0.072 R)
• M20: 22,899,694 km (0.1 R)
• M21: 23,865,648 km (0.111 R)
• M22: 24,585,213 km (0.088 R)
• M23: 27,120,448 km (0.089 R)
• M24: 34,041,893 km (0.105 R)
• M25: 38,150,299 km (0.071 R)
• M26: 40,133,967 km (0.066 R)
• M27: 40,513,497 km (0.096 R)
• M28: 42,446,750 km (0.09 R)
• M29: 43,237,076 km (0.09 R)
• M30: 43,769,345 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.1

Radius: 3.1

Gravity: 57.24 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 14.22 AU - 16.5 AU

Year: 21356 Days

Day: 24.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 94,418,968 km

• M1: 41,738 km (0.104 R)
• M2: 420,968 km (0.079 R)
• M3: 603,179 km (0.112 R)
• M4: 1,492,089 km (0.069 R)
• M5: 2,052,483 km (0.118 R)
• M6: 2,217,340 km (0.092 R)
• M7: 2,458,342 km (0.114 R)
• M8: 2,716,697 km (0.115 R)
• M9: 3,483,985 km (0.046 R)
• M10: 3,870,845 km (0.101 R)
• M11: 4,285,680 km (0.06 R)
• M12: 4,729,537 km (0.099 R)
• M13: 5,667,665 km (0.087 R)
• M14: 6,075,319 km (0.097 R)
• M15: 7,086,900 km (0.09 R)
• M16: 7,608,249 km (0.086 R)
• M17: 7,705,637 km (0.113 R)
• M18: 10,362,345 km (0.11 R)
• M19: 10,663,635 km (0.073 R)
• M20: 11,927,289 km (0.058 R)
• M21: 12,191,478 km (0.114 R)
• M22: 13,077,098 km (0.11 R)
• M23: 13,428,802 km (0.059 R)
• M24: 15,128,384 km (0.067 R)
• M25: 16,391,887 km (0.089 R)
• M26: 17,895,346 km (0.051 R)
• M27: 21,366,316 km (0.099 R)
• M28: 21,463,255 km (0.114 R)
• M29: 25,152,040 km (0.059 R)
• M30: 30,085,029 km (0.084 R)
• M31: 33,100,174 km (0.045 R)
• M32: 35,625,237 km (0.097 R)
• M33: 37,848,860 km (0.047 R)
• M34: 38,133,096 km (0.118 R)
• M35: 42,570,019 km (0.106 R)
• M36: 63,354,100 km (0.078 R)
• M37: 68,696,240 km (0.114 R)
• M38: 69,756,889 km (0.106 R)
• M39: 73,444,476 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520

Radius: 3.3

Gravity: 47.75 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 16.08 AU - 23.92 AU

Year: 31731 Days

Day: 23.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 94,418,968 km

• M1: 40,990 km (0.12 R)
• M2: 234,420 km (0.089 R)
• M3: 353,201 km (0.109 R)
• M4: 992,133 km (0.088 R)
• M5: 1,234,930 km (0.099 R)
• M6: 1,940,284 km (0.087 R)
• M7: 2,366,788 km (0.08 R)
• M8: 3,280,831 km (0.12 R)
• M9: 3,783,330 km (0.113 R)
• M10: 4,122,319 km (0.063 R)
• M11: 5,097,996 km (0.072 R)
• M12: 5,219,769 km (0.057 R)
• M13: 5,901,786 km (0.117 R)
• M14: 7,597,178 km (0.066 R)
• M15: 7,702,944 km (0.027 R)
• M16: 9,408,360 km (0.083 R)
• M17: 9,591,617 km (0.116 R)
• M18: 10,092,022 km (0.032 R)
• M19: 10,675,454 km (0.084 R)
• M20: 11,144,443 km (0.099 R)
• M21: 11,349,691 km (0.064 R)
• M22: 11,487,920 km (0.043 R)
• M23: 11,767,668 km (0.098 R)
• M24: 13,619,989 km (0.082 R)
• M25: 14,493,191 km (0.034 R)
• M26: 15,067,946 km (0.088 R)
• M27: 15,487,568 km (0.118 R)
• M28: 23,527,706 km (0.078 R)
• M29: 24,320,724 km (0.074 R)
• M30: 24,781,635 km (0.032 R)
• M31: 25,602,329 km (0.094 R)
• M32: 28,681,353 km (0.118 R)
• M33: 34,394,046 km (0.095 R)
• M34: 36,604,953 km (0.106 R)
• M35: 37,515,256 km (0.099 R)
• M36: 38,130,403 km (0.081 R)
• M37: 44,313,432 km (0.1 R)
• M38: 46,396,583 km (0.078 R)
• M39: 48,181,585 km (0.113 R)
• M40: 49,826,712 km (0.109 R)
• M41: 55,779,660 km (0.119 R)
• M42: 56,782,116 km (0.048 R)
• M43: 68,384,927 km (0.113 R)
• M44: 76,691,648 km (0.112 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 13,133 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit