🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.77 AU - 2.09 AU

Year: 970 Days

Day: 17.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,804,746 km

• M1: 301,290 km (0.108 R)

Asteroid Belt

Center: 2.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.12 AU - 3.48 AU

Year: 2168 Days

Day: 19.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 168.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.86 AU - 3.94 AU

Year: 2785 Days

Day: 42.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.5

Radius: 14.9

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.49 AU - 6.29 AU

Year: 5170 Days

Day: 11.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,804,746 km

• M1: 185,352 km (0.106 R)
• M2: 1,059,901 km (0.086 R)
• M3: 1,594,414 km (0.064 R)
• M4: 3,985,287 km (0.077 R)
• M5: 4,554,507 km (0.089 R)
• M6: 5,093,359 km (0.111 R)
• M7: 5,704,915 km (0.117 R)
• M8: 7,006,566 km (0.088 R)
• M9: 7,616,476 km (0.109 R)
• M10: 8,106,709 km (0.103 R)
• M11: 9,489,741 km (0.099 R)
• M12: 10,103,092 km (0.119 R)
• M13: 10,883,245 km (0.092 R)
• M14: 11,360,761 km (0.046 R)
• M15: 14,074,168 km (0.073 R)
• M16: 14,757,082 km (0.083 R)
• M17: 18,241,067 km (0.064 R)
• M18: 19,608,391 km (0.103 R)
• M19: 20,388,993 km (0.106 R)
• M20: 22,546,643 km (0.082 R)
• M21: 23,800,273 km (0.107 R)
• M22: 29,743,946 km (0.112 R)
• M23: 30,964,964 km (0.103 R)
• M24: 33,506,931 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.3

Radius: 9.3

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.07 AU - 7.21 AU

Year: 5502 Days

Day: 14.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,804,746 km

• M1: 118,482 km (0.094 R)
• M2: 1,313,320 km (0.061 R)
• M3: 1,688,661 km (0.096 R)
• M4: 3,673,376 km (0.083 R)
• M5: 5,954,743 km (0.057 R)
• M6: 9,973,092 km (0.071 R)
• M7: 10,417,397 km (0.117 R)
• M8: 11,564,215 km (0.034 R)
• M9: 13,757,918 km (0.06 R)
• M10: 14,718,785 km (0.112 R)
• M11: 16,886,907 km (0.055 R)
• M12: 17,810,973 km (0.094 R)
• M13: 22,117,297 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.5

Radius: 8.4

Gravity: 13.31 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.1 AU - 7.32 AU

Year: 5597 Days

Day: 6.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,804,746 km

• M1: 104,419 km (0.059 R)
• M2: 380,128 km (0.064 R)
• M3: 688,449 km (0.09 R)
• M4: 1,127,669 km (0.111 R)
• M5: 1,448,107 km (0.066 R)
• M6: 2,553,785 km (0.101 R)
• M7: 3,239,691 km (0.057 R)
• M8: 5,503,855 km (0.093 R)
• M9: 5,974,490 km (0.089 R)
• M10: 6,996,244 km (0.098 R)
• M11: 7,548,858 km (0.11 R)
• M12: 8,090,552 km (0.045 R)
• M13: 8,370,898 km (0.1 R)
• M14: 8,699,266 km (0.079 R)
• M15: 10,378,502 km (0.114 R)
• M16: 12,741,101 km (0.05 R)
• M17: 19,771,154 km (0.107 R)
• M18: 20,134,377 km (0.111 R)
• M19: 24,016,293 km (0.113 R)
• M20: 24,430,080 km (0.113 R)
• M21: 25,699,717 km (0.094 R)
• M22: 27,550,243 km (0.118 R)
• M23: 30,249,587 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277.6

Radius: 4.7

Gravity: 12.57 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 13.41 AU - 14.39 AU

Year: 18742 Days

Day: 19.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,804,746 km

• M1: 58,493 km (0.116 R)
• M2: 216,019 km (0.072 R)
• M3: 470,186 km (0.112 R)
• M4: 1,441,226 km (0.088 R)
• M5: 2,213,001 km (0.109 R)
• M6: 2,808,850 km (0.105 R)
• M7: 3,352,787 km (0.066 R)
• M8: 4,869,111 km (0.061 R)
• M9: 5,233,083 km (0.104 R)
• M10: 7,036,485 km (0.118 R)
• M11: 7,675,568 km (0.098 R)
• M12: 7,896,972 km (0.079 R)
• M13: 9,019,704 km (0.095 R)
• M14: 10,191,654 km (0.087 R)
• M15: 13,849,621 km (0.106 R)
• M16: 17,294,860 km (0.044 R)
• M17: 17,829,523 km (0.08 R)
• M18: 20,583,919 km (0.044 R)
• M19: 23,702,436 km (0.067 R)
• M20: 24,648,044 km (0.108 R)
• M21: 26,013,873 km (0.103 R)
• M22: 31,415,852 km (0.116 R)
• M23: 34,317,452 km (0.102 R)
• M24: 35,039,561 km (0.078 R)
• M25: 39,192,847 km (0.042 R)
• M26: 43,803,154 km (0.09 R)
• M27: 45,512,759 km (0.118 R)
• M28: 50,908,006 km (0.051 R)
• M29: 51,219,618 km (0.078 R)
• M30: 53,116,220 km (0.112 R)
• M31: 53,276,439 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395.8

Radius: 3

Gravity: 43.98 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 12.16 AU - 18.9 AU

Year: 22133 Days

Day: 18.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,804,746 km

• M1: 37,848 km (0.09 R)
• M2: 182,809 km (0.074 R)
• M3: 400,473 km (0.111 R)
• M4: 683,064 km (0.092 R)
• M5: 1,009,636 km (0.052 R)
• M6: 1,108,969 km (0.068 R)
• M7: 1,327,232 km (0.11 R)
• M8: 1,941,182 km (0.041 R)
• M9: 2,257,881 km (0.057 R)
• M10: 2,654,165 km (0.107 R)
• M11: 3,469,923 km (0.079 R)
• M12: 7,392,229 km (0.107 R)
• M13: 8,306,571 km (0.094 R)
• M14: 8,973,927 km (0.058 R)
• M15: 10,827,295 km (0.071 R)
• M16: 12,786,579 km (0.032 R)
• M17: 13,396,789 km (0.044 R)
• M18: 15,044,011 km (0.069 R)
• M19: 16,901,717 km (0.089 R)
• M20: 17,063,133 km (0.033 R)
• M21: 17,885,473 km (0.103 R)
• M22: 22,202,867 km (0.1 R)
• M23: 23,082,802 km (0.087 R)
• M24: 30,257,815 km (0.073 R)
• M25: 31,826,797 km (0.065 R)
• M26: 54,020,689 km (0.109 R)
• M27: 67,196,671 km (0.111 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 16,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit