🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.6 AU - 0.9 AU

Year: 242 Days

Day: 36.5 Hours

Environment

Temp: 130 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.82 AU - 0.92 AU

Year: 303 Days

Day: 35.6 Hours

Environment

Temp: 99 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,211,527 km

• M1: 39,344 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.65 AU - 2.21 AU

Year: 1000 Days

Day: 17.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,211,527 km

• M1: 454,329 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.75 AU - 2.73 AU

Year: 1250 Days

Day: 24.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.36 AU - 2.94 AU

Year: 1608 Days

Day: 39.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.6

Radius: 8.6

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.12 AU - 6.42 AU

Year: 4510 Days

Day: 11.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,211,527 km

• M1: 110,104 km (0.03 R)
• M2: 742,005 km (0.105 R)
• M3: 1,122,732 km (0.12 R)
• M4: 1,509,742 km (0.058 R)
• M5: 2,418,399 km (0.05 R)
• M6: 6,414,457 km (0.085 R)
• M7: 7,857,628 km (0.086 R)
• M8: 9,736,577 km (0.118 R)
• M9: 10,129,571 km (0.12 R)
• M10: 11,073,683 km (0.105 R)
• M11: 11,372,430 km (0.089 R)
• M12: 12,255,656 km (0.059 R)
• M13: 16,194,867 km (0.113 R)
• M14: 21,625,719 km (0.102 R)
• M15: 23,186,473 km (0.12 R)

Asteroid Belt

Center: 6.7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.4

Radius: 13.1

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.79 AU - 8.47 AU

Year: 8642 Days

Day: 12.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,211,527 km

• M1: 163,211 km (0.073 R)
• M2: 709,842 km (0.09 R)
• M3: 1,960,779 km (0.085 R)
• M4: 3,832,099 km (0.112 R)
• M5: 5,395,397 km (0.09 R)
• M6: 5,931,705 km (0.115 R)
• M7: 6,429,866 km (0.07 R)
• M8: 7,633,680 km (0.107 R)
• M9: 8,936,528 km (0.071 R)
• M10: 9,835,312 km (0.063 R)
• M11: 10,950,265 km (0.111 R)
• M12: 11,376,020 km (0.058 R)
• M13: 14,996,439 km (0.074 R)
• M14: 15,655,567 km (0.085 R)
• M15: 18,487,454 km (0.11 R)
• M16: 19,710,417 km (0.109 R)
• M17: 20,262,134 km (0.12 R)
• M18: 26,934,199 km (0.069 R)
• M19: 27,516,135 km (0.04 R)
• M20: 28,404,896 km (0.109 R)
• M21: 30,973,940 km (0.061 R)
• M22: 31,720,134 km (0.093 R)
• M23: 37,644,359 km (0.105 R)
• M24: 38,616,895 km (0.1 R)
• M25: 39,233,089 km (0.118 R)
• M26: 40,358,813 km (0.072 R)
• M27: 42,282,791 km (0.055 R)
• M28: 43,732,095 km (0.078 R)
• M29: 45,487,177 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.3

Radius: 7.3

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 10.82 AU - 17.36 AU

Year: 19716 Days

Day: 20.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,211,527 km

• M1: 91,404 km (0.118 R)
• M2: 947,403 km (0.113 R)
• M3: 1,307,485 km (0.1 R)
• M4: 1,600,847 km (0.102 R)
• M5: 1,969,606 km (0.033 R)
• M6: 2,541,967 km (0.07 R)
• M7: 3,835,091 km (0.112 R)
• M8: 5,422,025 km (0.115 R)
• M9: 5,979,876 km (0.089 R)
• M10: 6,396,207 km (0.027 R)
• M11: 6,943,735 km (0.098 R)
• M12: 7,209,570 km (0.092 R)
• M13: 7,521,931 km (0.082 R)
• M14: 8,774,364 km (0.101 R)
• M15: 9,871,814 km (0.1 R)
• M16: 11,900,211 km (0.117 R)
• M17: 12,392,239 km (0.086 R)
• M18: 16,760,646 km (0.106 R)
• M19: 19,324,754 km (0.108 R)
• M20: 30,447,804 km (0.118 R)
• M21: 34,128,959 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435.1

Radius: 3

Gravity: 48.34 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 13.01 AU - 17.53 AU

Year: 22244 Days

Day: 15.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,211,527 km

• M1: 70,610 km (0.109 R)
• M2: 467,344 km (0.094 R)
• M3: 936,483 km (0.112 R)
• M4: 1,107,623 km (0.099 R)
• M5: 1,242,410 km (0.083 R)
• M6: 1,480,869 km (0.097 R)
• M7: 1,838,857 km (0.063 R)
• M8: 1,989,352 km (0.113 R)
• M9: 2,446,224 km (0.081 R)
• M10: 2,582,209 km (0.119 R)
• M11: 2,944,086 km (0.097 R)
• M12: 3,767,622 km (0.118 R)
• M13: 4,329,362 km (0.104 R)
• M14: 5,616,652 km (0.045 R)
• M15: 5,893,558 km (0.11 R)
• M16: 6,138,150 km (0.119 R)
• M17: 6,346,989 km (0.104 R)
• M18: 8,092,646 km (0.069 R)
• M19: 8,192,578 km (0.063 R)
• M20: 12,964,750 km (0.049 R)
• M21: 15,654,220 km (0.106 R)
• M22: 17,584,183 km (0.105 R)
• M23: 17,835,956 km (0.107 R)
• M24: 19,487,367 km (0.107 R)
• M25: 22,297,563 km (0.039 R)
• M26: 29,998,711 km (0.114 R)
• M27: 30,358,345 km (0.068 R)
• M28: 31,085,989 km (0.046 R)
• M29: 45,140,709 km (0.114 R)
• M30: 48,185,923 km (0.098 R)
• M31: 54,325,569 km (0.08 R)
• M32: 55,038,253 km (0.099 R)
• M33: 57,582,016 km (0.029 R)
• M34: 59,446,155 km (0.077 R)
• M35: 69,581,859 km (0.12 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: 365 - 10,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit