🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.51 AU - 0.75 AU

Year: 220 Days

Day: 29.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.57 AU - 0.79 AU

Year: 247 Days

Day: 37.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.75 AU - 0.83 AU

Year: 309 Days

Day: 22.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,364,450 km

• M1: 502,798 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.24 AU - 1.78 AU

Year: 816 Days

Day: 34.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,364,450 km

• M1: 504,294 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.2

Radius: 13.7

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.03 AU - 3.47 AU

Year: 2576 Days

Day: 8.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 154.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,364,450 km

• M1: 171,888 km (0.062 R)
• M2: 810,072 km (0.099 R)
• M3: 1,254,677 km (0.111 R)
• M4: 1,686,716 km (0.093 R)
• M5: 2,261,022 km (0.034 R)
• M6: 3,149,185 km (0.101 R)
• M7: 3,636,724 km (0.079 R)
• M8: 4,387,257 km (0.085 R)
• M9: 6,308,991 km (0.12 R)
• M10: 6,881,352 km (0.061 R)
• M11: 7,645,648 km (0.037 R)
• M12: 11,076,675 km (0.068 R)
• M13: 12,565,772 km (0.081 R)
• M14: 15,271,100 km (0.063 R)
• M15: 16,840,980 km (0.117 R)
• M16: 17,332,409 km (0.07 R)
• M17: 19,157,503 km (0.12 R)
• M18: 20,484,586 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283

Radius: 9.1

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.06 AU - 7.18 AU

Year: 6657 Days

Day: 10.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,364,450 km

• M1: 113,994 km (0.091 R)
• M2: 640,728 km (0.119 R)
• M3: 928,554 km (0.113 R)
• M4: 1,388,418 km (0.111 R)
• M5: 2,734,350 km (0.078 R)
• M6: 3,110,738 km (0.096 R)
• M7: 4,125,760 km (0.065 R)
• M8: 6,115,411 km (0.046 R)
• M9: 7,556,936 km (0.031 R)
• M10: 12,058,636 km (0.103 R)
• M11: 12,343,470 km (0.065 R)
• M12: 13,939,081 km (0.101 R)
• M13: 16,121,115 km (0.116 R)
• M14: 16,995,216 km (0.115 R)
• M15: 18,085,335 km (0.098 R)
• M16: 18,458,881 km (0.108 R)
• M17: 23,060,063 km (0.076 R)
• M18: 27,137,054 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.6

Radius: 12.1

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.1 AU - 7.54 AU

Year: 7831 Days

Day: 10.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,364,450 km

• M1: 150,495 km (0.077 R)
• M2: 722,558 km (0.105 R)
• M3: 1,148,612 km (0.12 R)
• M4: 1,656,497 km (0.034 R)
• M5: 2,171,712 km (0.06 R)
• M6: 2,684,534 km (0.1 R)
• M7: 3,116,572 km (0.112 R)
• M8: 4,122,319 km (0.04 R)
• M9: 5,106,823 km (0.045 R)
• M10: 5,654,949 km (0.093 R)
• M11: 8,328,113 km (0.029 R)
• M12: 9,465,805 km (0.071 R)
• M13: 9,940,031 km (0.118 R)
• M14: 11,267,113 km (0.067 R)
• M15: 12,812,758 km (0.111 R)
• M16: 13,393,797 km (0.073 R)
• M17: 15,301,618 km (0.111 R)
• M18: 15,715,855 km (0.077 R)
• M19: 22,331,821 km (0.116 R)
• M20: 23,642,447 km (0.117 R)
• M21: 25,911,698 km (0.115 R)
• M22: 27,013,187 km (0.065 R)

Asteroid Belt

Center: 8.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.8

Radius: 6.8

Gravity: 9.29 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 9.82 AU - 11.84 AU

Year: 15671 Days

Day: 23.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 55,364,450 km

• M1: 86,019 km (0.09 R)
• M2: 391,049 km (0.12 R)
• M3: 739,761 km (0.044 R)
• M4: 1,879,099 km (0.112 R)
• M5: 2,219,135 km (0.102 R)
• M6: 2,861,957 km (0.091 R)
• M7: 3,517,345 km (0.079 R)
• M8: 4,328,166 km (0.092 R)
• M9: 5,257,468 km (0.099 R)
• M10: 5,971,648 km (0.091 R)
• M11: 6,430,165 km (0.11 R)
• M12: 6,668,175 km (0.086 R)
• M13: 9,033,168 km (0.101 R)
• M14: 13,645,570 km (0.085 R)
• M15: 14,849,234 km (0.07 R)
• M16: 15,476,947 km (0.102 R)
• M17: 17,237,265 km (0.108 R)
• M18: 17,930,502 km (0.04 R)
• M19: 20,631,790 km (0.117 R)
• M20: 22,667,369 km (0.045 R)
• M21: 22,942,479 km (0.034 R)
• M22: 24,736,307 km (0.069 R)
• M23: 29,680,666 km (0.113 R)
• M24: 30,230,887 km (0.119 R)
• M25: 31,692,907 km (0.042 R)
• M26: 34,757,270 km (0.099 R)
• M27: 36,612,134 km (0.076 R)
• M28: 39,055,217 km (0.12 R)
• M29: 39,981,976 km (0.099 R)
• M30: 43,978,034 km (0.032 R)
• M31: 44,263,018 km (0.044 R)
• M32: 46,440,116 km (0.095 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 13,950 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit