🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.88 AU - 0.98 AU

Year: 318 Days

Day: 22.3 Hours

Environment

Temp: 101 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.84 AU - 1.04 AU

Year: 323 Days

Day: 47.2 Hours

Environment

Temp: 83 °C

Axial Tilt: 63.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,729,715 km

• M1: 43,533 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.26 AU - 3.36 AU

Year: 1671 Days

Day: 39.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.58 AU - 4.04 AU

Year: 2136 Days

Day: 42.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.91 AU - 4.53 AU

Year: 2545 Days

Day: 33 Hours

Environment

Temp: -120 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.3

Radius: 12.7

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.9 AU - 7.02 AU

Year: 6514 Days

Day: 14 Hours

Environment

Temp: -143 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,729,715 km

• M1: 158,424 km (0.103 R)
• M2: 742,753 km (0.108 R)
• M3: 1,286,093 km (0.096 R)
• M4: 1,802,654 km (0.089 R)
• M5: 2,282,864 km (0.026 R)
• M6: 2,718,642 km (0.109 R)
• M7: 3,741,144 km (0.034 R)
• M8: 4,330,260 km (0.071 R)
• M9: 4,741,056 km (0.11 R)
• M10: 5,228,296 km (0.096 R)
• M11: 7,457,304 km (0.118 R)
• M12: 8,186,743 km (0.08 R)
• M13: 8,999,509 km (0.071 R)
• M14: 10,459,734 km (0.096 R)
• M15: 11,503,029 km (0.088 R)
• M16: 13,506,294 km (0.111 R)
• M17: 14,239,473 km (0.097 R)
• M18: 15,206,324 km (0.083 R)
• M19: 18,134,553 km (0.097 R)
• M20: 19,576,826 km (0.1 R)
• M21: 21,354,647 km (0.114 R)
• M22: 22,620,694 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.3

Radius: 8.1

Gravity: 10.28 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.17 AU - 9.49 AU

Year: 7773 Days

Day: 8.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,729,715 km

• M1: 142,118 km (0.074 R)
• M2: 635,941 km (0.032 R)
• M3: 1,012,030 km (0.096 R)
• M4: 1,310,178 km (0.043 R)
• M5: 4,301,986 km (0.05 R)
• M6: 4,744,945 km (0.085 R)
• M7: 6,645,586 km (0.101 R)
• M8: 6,900,501 km (0.118 R)
• M9: 9,823,344 km (0.032 R)
• M10: 12,466,888 km (0.106 R)
• M11: 12,855,543 km (0.031 R)
• M12: 14,130,117 km (0.08 R)
• M13: 15,296,981 km (0.098 R)
• M14: 20,533,654 km (0.104 R)
• M15: 20,920,065 km (0.095 R)
• M16: 21,548,526 km (0.046 R)
• M17: 26,487,201 km (0.103 R)
• M18: 38,879,290 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.3

Radius: 12.2

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.67 AU - 8.77 AU

Year: 8361 Days

Day: 12.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,729,715 km

• M1: 151,692 km (0.046 R)
• M2: 560,244 km (0.03 R)
• M3: 1,374,505 km (0.105 R)
• M4: 2,412,714 km (0.058 R)
• M5: 3,826,863 km (0.042 R)
• M6: 4,637,384 km (0.116 R)
• M7: 5,559,057 km (0.104 R)
• M8: 5,942,327 km (0.117 R)
• M9: 7,443,541 km (0.116 R)
• M10: 8,244,937 km (0.081 R)
• M11: 10,105,935 km (0.11 R)
• M12: 10,769,401 km (0.051 R)
• M13: 12,530,318 km (0.117 R)
• M14: 13,931,451 km (0.087 R)
• M15: 14,531,339 km (0.108 R)
• M16: 17,666,162 km (0.114 R)
• M17: 18,304,496 km (0.041 R)
• M18: 20,660,812 km (0.084 R)
• M19: 22,315,066 km (0.12 R)
• M20: 22,985,862 km (0.109 R)
• M21: 23,440,640 km (0.029 R)
• M22: 27,806,953 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 48.7

Radius: 5.1

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 13.54 AU - 16.06 AU

Year: 20199 Days

Day: 24.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,729,715 km

• M1: 63,729 km (0.06 R)
• M2: 438,771 km (0.103 R)
• M3: 652,696 km (0.06 R)
• M4: 927,058 km (0.07 R)
• M5: 1,733,391 km (0.096 R)
• M6: 3,500,141 km (0.095 R)
• M7: 4,388,753 km (0.046 R)
• M8: 4,751,228 km (0.103 R)
• M9: 5,360,690 km (0.102 R)
• M10: 8,442,556 km (0.102 R)
• M11: 9,375,897 km (0.096 R)
• M12: 10,197,040 km (0.084 R)
• M13: 10,832,083 km (0.074 R)
• M14: 13,316,006 km (0.055 R)
• M15: 15,032,940 km (0.108 R)
• M16: 15,854,682 km (0.07 R)
• M17: 19,305,306 km (0.09 R)
• M18: 21,204,750 km (0.113 R)
• M19: 24,963,546 km (0.043 R)
• M20: 26,197,430 km (0.088 R)
• M21: 28,519,787 km (0.075 R)
• M22: 31,540,168 km (0.105 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 13,553 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit