🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.46 AU - 0.58 AU

Year: 171 Days

Day: 15.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.45 AU - 0.75 AU

Year: 212 Days

Day: 17.5 Hours

Environment

Temp: -8 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.94 AU - 1.18 AU

Year: 498 Days

Day: 38.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,679,443 km

• M1: 610,659 km (0.05 R)

Asteroid Belt

Center: 1.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.89 AU - 2.13 AU

Year: 1301 Days

Day: 32.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,679,443 km

• M1: 68,815 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.5

Radius: 8.6

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.18 AU - 2.84 AU

Year: 1816 Days

Day: 9.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,679,443 km

• M1: 107,262 km (0.09 R)
• M2: 466,297 km (0.1 R)
• M3: 766,539 km (0.074 R)
• M4: 1,238,970 km (0.11 R)
• M5: 1,670,559 km (0.084 R)
• M6: 2,015,682 km (0.112 R)
• M7: 3,025,467 km (0.093 R)
• M8: 3,476,505 km (0.074 R)
• M9: 4,792,069 km (0.096 R)
• M10: 5,836,262 km (0.102 R)
• M11: 7,537,489 km (0.092 R)
• M12: 7,931,081 km (0.09 R)
• M13: 8,397,377 km (0.12 R)
• M14: 8,759,105 km (0.078 R)
• M15: 9,676,439 km (0.084 R)
• M16: 9,973,690 km (0.107 R)
• M17: 10,656,305 km (0.1 R)
• M18: 11,044,811 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793

Radius: 12.5

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.91 AU - 6.59 AU

Year: 7134 Days

Day: 12.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 35,679,443 km

• M1: 180,864 km (0.099 R)
• M2: 599,289 km (0.059 R)
• M3: 1,976,637 km (0.114 R)
• M4: 2,369,181 km (0.098 R)
• M5: 2,854,028 km (0.107 R)
• M6: 3,473,064 km (0.117 R)
• M7: 4,554,507 km (0.089 R)
• M8: 5,751,290 km (0.059 R)
• M9: 8,087,111 km (0.084 R)
• M10: 10,164,128 km (0.108 R)
• M11: 11,873,733 km (0.114 R)
• M12: 15,984,233 km (0.111 R)
• M13: 16,706,492 km (0.111 R)
• M14: 17,450,592 km (0.075 R)
• M15: 17,935,438 km (0.08 R)
• M16: 20,267,669 km (0.088 R)
• M17: 21,585,626 km (0.094 R)
• M18: 27,155,005 km (0.11 R)
• M19: 29,044,576 km (0.116 R)
• M20: 30,021,600 km (0.079 R)
• M21: 31,732,700 km (0.099 R)
• M22: 33,827,819 km (0.107 R)
• M23: 35,458,585 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.6

Radius: 8

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.74 AU - 7.08 AU

Year: 7409 Days

Day: 8.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 35,679,443 km

• M1: 99,632 km (0.079 R)
• M2: 392,694 km (0.116 R)
• M3: 888,911 km (0.089 R)
• M4: 1,413,251 km (0.112 R)
• M5: 1,718,281 km (0.101 R)
• M6: 1,990,848 km (0.069 R)
• M7: 2,480,632 km (0.111 R)
• M8: 3,234,904 km (0.081 R)
• M9: 3,770,016 km (0.108 R)
• M10: 4,467,441 km (0.055 R)
• M11: 4,931,195 km (0.11 R)
• M12: 5,248,043 km (0.1 R)
• M13: 6,181,982 km (0.115 R)
• M14: 7,632,035 km (0.081 R)
• M15: 8,456,618 km (0.107 R)
• M16: 8,786,033 km (0.089 R)
• M17: 9,691,399 km (0.087 R)
• M18: 10,562,806 km (0.098 R)
• M19: 12,996,016 km (0.109 R)
• M20: 13,602,186 km (0.059 R)
• M21: 14,752,444 km (0.089 R)
• M22: 17,310,867 km (0.085 R)
• M23: 17,708,498 km (0.092 R)
• M24: 18,660,090 km (0.048 R)
• M25: 24,761,888 km (0.085 R)
• M26: 25,013,512 km (0.104 R)
• M27: 27,000,022 km (0.099 R)
• M28: 27,895,665 km (0.061 R)
• M29: 30,316,756 km (0.114 R)
• M30: 30,701,223 km (0.095 R)
• M31: 31,186,519 km (0.082 R)
• M32: 33,382,466 km (0.103 R)
• M33: 35,572,878 km (0.117 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 13,687 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit