🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.6 AU - 1 AU

Year: 270 Days

Day: 31.4 Hours

Environment

Temp: 117 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,232,022 km

• M1: 268,229 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.75 AU - 0.91 AU

Year: 285 Days

Day: 16.9 Hours

Environment

Temp: 132 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.23 AU - 1.65 AU

Year: 651 Days

Day: 40.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.9 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.05 AU - 2.65 AU

Year: 1357 Days

Day: 13.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.1

Radius: 11.1

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 7.84 AU - 10.48 AU

Year: 10444 Days

Day: 5.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 101,232,022 km

• M1: 139,575 km (0.106 R)
• M2: 502,350 km (0.117 R)
• M3: 1,004,849 km (0.103 R)
• M4: 1,610,122 km (0.112 R)
• M5: 2,240,677 km (0.041 R)
• M6: 2,685,731 km (0.051 R)
• M7: 3,576,735 km (0.079 R)
• M8: 4,714,876 km (0.079 R)
• M9: 6,756,289 km (0.118 R)
• M10: 7,778,042 km (0.08 R)
• M11: 9,623,033 km (0.061 R)
• M12: 10,968,815 km (0.083 R)
• M13: 11,351,636 km (0.092 R)
• M14: 14,287,195 km (0.108 R)
• M15: 15,550,699 km (0.112 R)
• M16: 16,814,950 km (0.063 R)
• M17: 18,760,321 km (0.117 R)
• M18: 19,229,759 km (0.1 R)
• M19: 19,707,126 km (0.088 R)
• M20: 20,768,373 km (0.09 R)
• M21: 23,542,516 km (0.102 R)
• M22: 24,088,848 km (0.065 R)
• M23: 27,848,990 km (0.073 R)
• M24: 35,667,723 km (0.063 R)
• M25: 36,874,678 km (0.086 R)
• M26: 39,753,839 km (0.034 R)
• M27: 45,392,632 km (0.098 R)
• M28: 46,523,891 km (0.107 R)
• M29: 47,818,959 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.5

Radius: 9.8

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 10.44 AU - 11.8 AU

Year: 13970 Days

Day: 13.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 101,232,022 km

• M1: 121,922 km (0.043 R)
• M2: 667,207 km (0.109 R)
• M3: 976,724 km (0.034 R)
• M4: 1,744,311 km (0.119 R)
• M5: 2,595,224 km (0.094 R)
• M6: 2,954,708 km (0.076 R)
• M7: 3,950,730 km (0.082 R)
• M8: 5,695,490 km (0.081 R)
• M9: 6,998,787 km (0.11 R)
• M10: 7,304,864 km (0.083 R)
• M11: 10,578,215 km (0.069 R)
• M12: 11,240,036 km (0.055 R)
• M13: 12,201,801 km (0.082 R)
• M14: 14,533,882 km (0.044 R)
• M15: 14,970,558 km (0.084 R)
• M16: 15,935,913 km (0.081 R)
• M17: 17,010,774 km (0.059 R)
• M18: 19,604,801 km (0.12 R)
• M19: 23,715,302 km (0.086 R)
• M20: 26,291,826 km (0.081 R)
• M21: 31,059,959 km (0.119 R)
• M22: 34,247,141 km (0.111 R)
• M23: 35,919,646 km (0.066 R)
• M24: 39,547,544 km (0.087 R)
• M25: 42,013,515 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.4

Radius: 5.1

Gravity: 38.19 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 15.67 AU - 17.49 AU

Year: 25433 Days

Day: 19 Hours

Environment

Temp: -205 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 101,232,022 km

• M1: 63,429 km (0.079 R)
• M2: 225,294 km (0.051 R)
• M3: 542,442 km (0.1 R)
• M4: 921,074 km (0.111 R)
• M5: 1,604,437 km (0.098 R)
• M6: 1,798,466 km (0.109 R)
• M7: 2,846,099 km (0.052 R)
• M8: 4,104,666 km (0.072 R)
• M9: 4,621,527 km (0.032 R)
• M10: 5,391,058 km (0.09 R)
• M11: 7,128,787 km (0.034 R)
• M12: 7,601,965 km (0.087 R)
• M13: 9,579,948 km (0.069 R)
• M14: 14,186,964 km (0.105 R)
• M15: 19,470,911 km (0.113 R)
• M16: 20,082,617 km (0.072 R)
• M17: 20,497,451 km (0.044 R)
• M18: 21,237,363 km (0.092 R)
• M19: 25,687,750 km (0.1 R)
• M20: 29,907,906 km (0.105 R)
• M21: 32,110,884 km (0.082 R)
• M22: 39,042,800 km (0.118 R)
• M23: 39,364,885 km (0.057 R)
• M24: 41,502,189 km (0.114 R)
• M25: 57,205,627 km (0.088 R)
• M26: 59,942,969 km (0.117 R)
• M27: 70,805,869 km (0.081 R)
• M28: 89,446,362 km (0.09 R)
• M29: 93,414,146 km (0.065 R)
• M30: 95,441,347 km (0.078 R)
• M31: 97,202,114 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.5

Radius: 4.3

Gravity: 34.05 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 14.79 AU - 23.87 AU

Year: 32017 Days

Day: 15.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 101,232,022 km

• M1: 65,374 km (0.118 R)
• M2: 251,025 km (0.12 R)
• M3: 475,721 km (0.113 R)
• M4: 725,699 km (0.071 R)
• M5: 887,415 km (0.027 R)
• M6: 1,894,059 km (0.113 R)
• M7: 2,445,327 km (0.064 R)
• M8: 2,896,065 km (0.073 R)
• M9: 3,126,446 km (0.092 R)
• M10: 3,463,041 km (0.059 R)
• M11: 4,734,773 km (0.069 R)
• M12: 5,389,114 km (0.097 R)
• M13: 5,561,600 km (0.097 R)
• M14: 7,930,632 km (0.06 R)
• M15: 8,324,523 km (0.115 R)
• M16: 9,710,398 km (0.088 R)
• M17: 9,966,210 km (0.097 R)
• M18: 10,226,361 km (0.093 R)
• M19: 14,035,123 km (0.091 R)
• M20: 14,280,014 km (0.041 R)
• M21: 14,862,249 km (0.102 R)
• M22: 16,613,143 km (0.065 R)
• M23: 16,979,059 km (0.116 R)
• M24: 17,257,012 km (0.034 R)
• M25: 18,889,873 km (0.093 R)
• M26: 19,288,401 km (0.094 R)
• M27: 19,489,910 km (0.109 R)
• M28: 21,258,905 km (0.082 R)
• M29: 21,473,877 km (0.1 R)
• M30: 23,019,073 km (0.033 R)
• M31: 25,837,796 km (0.102 R)
• M32: 26,452,643 km (0.114 R)
• M33: 27,077,215 km (0.1 R)
• M34: 28,878,223 km (0.094 R)
• M35: 33,726,990 km (0.117 R)
• M36: 37,818,192 km (0.066 R)
• M37: 47,883,586 km (0.045 R)
• M38: 50,318,291 km (0.089 R)
• M39: 54,624,466 km (0.106 R)
• M40: 56,454,646 km (0.102 R)
• M41: 73,077,513 km (0.085 R)
• M42: 88,455,426 km (0.047 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 19,822 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit