🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.87 AU - 0.89 AU

Year: 289 Days

Day: 37 Hours

Environment

Temp: 134 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.87 AU - 2.63 AU

Year: 1181 Days

Day: 40.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,705,672 km

• M1: 55,351 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.61 AU - 2.67 AU

Year: 1501 Days

Day: 37.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.66 AU - 3.18 AU

Year: 1746 Days

Day: 17.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.69 AU - 5.81 AU

Year: 4208 Days

Day: 47.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 114,705,672 km

• M1: 744,997 km (0.094 R)
• M2: 1,023,399 km (0.093 R)

Asteroid Belt

Center: 6.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.2

Radius: 13.3

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.53 AU - 9.05 AU

Year: 6886 Days

Day: 5.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 114,705,672 km

• M1: 165,455 km (0.068 R)
• M2: 615,146 km (0.115 R)
• M3: 1,771,089 km (0.074 R)
• M4: 2,803,614 km (0.041 R)
• M5: 3,487,874 km (0.076 R)
• M6: 4,411,641 km (0.115 R)
• M7: 5,191,944 km (0.083 R)
• M8: 7,510,412 km (0.118 R)
• M9: 8,014,556 km (0.098 R)
• M10: 8,582,729 km (0.026 R)
• M11: 10,214,842 km (0.08 R)
• M12: 10,834,775 km (0.114 R)
• M13: 20,142,157 km (0.061 R)
• M14: 21,271,172 km (0.101 R)
• M15: 24,741,992 km (0.083 R)
• M16: 25,774,217 km (0.084 R)
• M17: 28,294,343 km (0.107 R)
• M18: 31,370,823 km (0.096 R)
• M19: 32,072,437 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410.1

Radius: 6

Gravity: 11.39 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 11.44 AU - 16.5 AU

Year: 18267 Days

Day: 21.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 114,705,672 km

• M1: 75,248 km (0.105 R)
• M2: 340,634 km (0.091 R)
• M3: 564,283 km (0.074 R)
• M4: 972,237 km (0.109 R)
• M5: 1,514,978 km (0.114 R)
• M6: 1,735,335 km (0.041 R)
• M7: 1,977,235 km (0.092 R)
• M8: 2,864,350 km (0.111 R)
• M9: 3,203,638 km (0.043 R)
• M10: 4,109,753 km (0.032 R)
• M11: 5,716,733 km (0.074 R)
• M12: 6,176,148 km (0.1 R)
• M13: 6,618,509 km (0.045 R)
• M14: 6,826,450 km (0.095 R)
• M15: 7,211,665 km (0.05 R)
• M16: 8,899,428 km (0.101 R)
• M17: 11,657,115 km (0.064 R)
• M18: 12,520,893 km (0.027 R)
• M19: 13,827,780 km (0.102 R)
• M20: 14,168,115 km (0.051 R)
• M21: 14,724,320 km (0.119 R)
• M22: 17,567,128 km (0.101 R)
• M23: 18,127,821 km (0.059 R)
• M24: 18,866,386 km (0.077 R)
• M25: 19,454,455 km (0.106 R)
• M26: 22,299,208 km (0.053 R)
• M27: 23,146,680 km (0.056 R)
• M28: 25,409,647 km (0.056 R)
• M29: 28,908,143 km (0.111 R)
• M30: 29,352,897 km (0.036 R)
• M31: 29,915,086 km (0.093 R)
• M32: 33,197,563 km (0.072 R)
• M33: 34,425,761 km (0.066 R)
• M34: 50,635,289 km (0.109 R)
• M35: 58,933,483 km (0.103 R)
• M36: 59,828,078 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.1

Radius: 5

Gravity: 39.76 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 17.67 AU - 21.85 AU

Year: 30730 Days

Day: 18.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 114,705,672 km

• M1: 62,831 km (0.119 R)
• M2: 296,952 km (0.079 R)
• M3: 596,148 km (0.072 R)
• M4: 776,413 km (0.084 R)
• M5: 3,611,442 km (0.088 R)
• M6: 3,854,090 km (0.105 R)
• M7: 4,449,938 km (0.098 R)
• M8: 4,769,928 km (0.115 R)
• M9: 5,105,027 km (0.028 R)
• M10: 6,011,590 km (0.029 R)
• M11: 6,758,682 km (0.12 R)
• M12: 7,509,963 km (0.112 R)
• M13: 9,498,866 km (0.093 R)
• M14: 13,632,555 km (0.086 R)
• M15: 14,306,792 km (0.063 R)
• M16: 15,904,647 km (0.07 R)
• M17: 17,421,420 km (0.108 R)
• M18: 28,185,884 km (0.112 R)
• M19: 30,968,405 km (0.101 R)
• M20: 33,928,797 km (0.116 R)
• M21: 37,397,074 km (0.107 R)
• M22: 48,041,561 km (0.042 R)
• M23: 50,786,233 km (0.118 R)
• M24: 51,387,766 km (0.052 R)
• M25: 72,474,334 km (0.107 R)
• M26: 76,338,896 km (0.082 R)
• M27: 92,574,304 km (0.078 R)
• M28: 100,858,735 km (0.084 R)
• M29: 112,654,377 km (0.109 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 11,896 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit