🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.69 AU - 1.15 AU

Year: 334 Days

Day: 39.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.23 AU - 1.31 AU

Year: 542 Days

Day: 38.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.24 AU - 1.34 AU

Year: 555 Days

Day: 43.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.6 AU - 1.6 AU

Year: 767 Days

Day: 39.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.89 AU - 2.93 AU

Year: 1417 Days

Day: 35.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.8

Radius: 12.5

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.55 AU - 8.43 AU

Year: 7764 Days

Day: 5.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,518,190 km

• M1: 156,180 km (0.052 R)
• M2: 549,174 km (0.09 R)
• M3: 962,812 km (0.116 R)
• M4: 1,854,116 km (0.085 R)
• M5: 2,688,274 km (0.099 R)
• M6: 3,282,177 km (0.119 R)
• M7: 4,146,255 km (0.091 R)
• M8: 5,441,473 km (0.115 R)
• M9: 5,974,191 km (0.113 R)
• M10: 8,160,713 km (0.059 R)
• M11: 10,180,434 km (0.071 R)
• M12: 10,991,554 km (0.115 R)
• M13: 12,400,915 km (0.099 R)
• M14: 13,564,488 km (0.057 R)
• M15: 14,296,919 km (0.04 R)
• M16: 18,434,347 km (0.072 R)
• M17: 20,497,601 km (0.093 R)
• M18: 25,168,795 km (0.115 R)
• M19: 28,881,814 km (0.113 R)
• M20: 33,602,375 km (0.082 R)
• M21: 34,943,071 km (0.098 R)
• M22: 42,831,516 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.6

Radius: 14.5

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.27 AU - 9.75 AU

Year: 9402 Days

Day: 14.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,518,190 km

• M1: 180,415 km (0.101 R)
• M2: 670,946 km (0.094 R)
• M3: 1,154,746 km (0.053 R)
• M4: 2,534,487 km (0.1 R)
• M5: 3,416,666 km (0.112 R)
• M6: 3,895,828 km (0.118 R)
• M7: 4,596,993 km (0.093 R)
• M8: 7,392,828 km (0.058 R)
• M9: 7,975,362 km (0.089 R)
• M10: 9,952,896 km (0.099 R)
• M11: 11,795,194 km (0.107 R)
• M12: 12,797,499 km (0.107 R)
• M13: 13,585,731 km (0.091 R)
• M14: 16,756,607 km (0.119 R)
• M15: 17,829,074 km (0.114 R)
• M16: 21,540,747 km (0.099 R)
• M17: 27,596,618 km (0.052 R)
• M18: 29,904,914 km (0.098 R)
• M19: 31,387,728 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499.4

Radius: 5.3

Gravity: 17.78 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 17.98 AU - 19.64 AU

Year: 30898 Days

Day: 17.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,518,190 km

• M1: 81,980 km (0.094 R)
• M2: 368,460 km (0.097 R)
• M3: 754,572 km (0.108 R)
• M4: 1,026,541 km (0.051 R)
• M5: 1,267,992 km (0.107 R)
• M6: 1,618,350 km (0.119 R)
• M7: 1,826,291 km (0.092 R)
• M8: 2,138,651 km (0.081 R)
• M9: 2,951,716 km (0.11 R)
• M10: 3,352,488 km (0.049 R)
• M11: 3,821,328 km (0.077 R)
• M12: 5,244,153 km (0.025 R)
• M13: 5,962,822 km (0.087 R)
• M14: 11,635,124 km (0.089 R)
• M15: 12,630,399 km (0.093 R)
• M16: 13,835,709 km (0.063 R)
• M17: 15,954,912 km (0.108 R)
• M18: 16,913,236 km (0.095 R)
• M19: 17,361,282 km (0.066 R)
• M20: 20,519,143 km (0.112 R)
• M21: 20,721,848 km (0.111 R)
• M22: 23,815,532 km (0.025 R)
• M23: 25,882,975 km (0.106 R)
• M24: 27,818,472 km (0.106 R)
• M25: 32,111,033 km (0.106 R)
• M26: 32,384,498 km (0.067 R)
• M27: 42,966,004 km (0.074 R)
• M28: 45,843,819 km (0.042 R)
• M29: 49,572,994 km (0.118 R)
• M30: 58,845,519 km (0.058 R)
• M31: 59,460,666 km (0.112 R)
• M32: 67,180,065 km (0.104 R)
• M33: 67,851,909 km (0.104 R)
• M34: 76,510,634 km (0.106 R)
• M35: 79,719,359 km (0.087 R)
• M36: 84,568,723 km (0.082 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 16,645 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit