🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.62 AU - 0.76 AU

Year: 201 Days

Day: 37.5 Hours

Environment

Temp: 143 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,765,628 km

• M1: 58,194 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.93 AU - 2.87 AU

Year: 1301 Days

Day: 45.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.61 AU - 4.07 AU

Year: 2633 Days

Day: 15 Hours

Environment

Temp: -102 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.79 AU - 5.37 AU

Year: 4006 Days

Day: 26.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,765,628 km

• M1: 763,548 km (0.078 R)

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.3

Radius: 14.7

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.64 AU - 5.72 AU

Year: 4736 Days

Day: 9 Hours

Environment

Temp: -139 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,765,628 km

• M1: 182,809 km (0.119 R)
• M2: 688,150 km (0.119 R)
• M3: 1,394,701 km (0.075 R)
• M4: 1,976,038 km (0.067 R)
• M5: 2,771,001 km (0.104 R)
• M6: 3,413,823 km (0.041 R)
• M7: 4,108,706 km (0.077 R)
• M8: 4,792,966 km (0.066 R)
• M9: 5,580,898 km (0.073 R)
• M10: 7,243,678 km (0.095 R)
• M11: 9,379,487 km (0.083 R)
• M12: 11,156,261 km (0.106 R)
• M13: 11,621,959 km (0.064 R)
• M14: 13,148,456 km (0.058 R)
• M15: 13,986,952 km (0.094 R)
• M16: 17,514,769 km (0.033 R)
• M17: 19,584,755 km (0.059 R)
• M18: 21,597,445 km (0.077 R)
• M19: 24,283,774 km (0.087 R)
• M20: 26,031,226 km (0.106 R)
• M21: 29,686,351 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.4

Radius: 9.3

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.28 AU - 8.46 AU

Year: 6300 Days

Day: 11.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,765,628 km

• M1: 117,285 km (0.119 R)
• M2: 497,563 km (0.113 R)
• M3: 1,063,342 km (0.102 R)
• M4: 1,506,301 km (0.1 R)
• M5: 2,122,345 km (0.106 R)
• M6: 2,503,820 km (0.095 R)
• M7: 3,691,627 km (0.058 R)
• M8: 5,758,770 km (0.075 R)
• M9: 7,347,649 km (0.096 R)
• M10: 8,058,538 km (0.075 R)
• M11: 8,779,151 km (0.071 R)
• M12: 9,100,786 km (0.072 R)
• M13: 11,706,632 km (0.103 R)
• M14: 12,317,290 km (0.118 R)
• M15: 12,903,265 km (0.11 R)
• M16: 13,697,331 km (0.093 R)
• M17: 14,375,607 km (0.096 R)
• M18: 16,115,580 km (0.106 R)
• M19: 19,521,625 km (0.063 R)
• M20: 21,521,150 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.3

Radius: 13.7

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.76 AU - 8.2 AU

Year: 7886 Days

Day: 6.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,765,628 km

• M1: 170,392 km (0.082 R)
• M2: 659,577 km (0.112 R)
• M3: 1,100,292 km (0.118 R)
• M4: 2,362,599 km (0.116 R)
• M5: 3,876,380 km (0.099 R)
• M6: 4,812,713 km (0.105 R)
• M7: 5,826,987 km (0.067 R)
• M8: 6,677,600 km (0.098 R)
• M9: 7,329,248 km (0.118 R)
• M10: 9,589,074 km (0.112 R)
• M11: 11,297,781 km (0.118 R)
• M12: 12,449,984 km (0.109 R)
• M13: 14,605,390 km (0.118 R)
• M14: 20,583,769 km (0.069 R)
• M15: 22,299,956 km (0.092 R)
• M16: 31,905,336 km (0.112 R)
• M17: 34,988,548 km (0.051 R)
• M18: 36,252,501 km (0.075 R)
• M19: 43,424,971 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.3

Radius: 13.1

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 9.75 AU - 14.21 AU

Year: 14506 Days

Day: 13.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 32,765,628 km

• M1: 166,802 km (0.059 R)
• M2: 760,855 km (0.109 R)
• M3: 1,797,867 km (0.091 R)
• M4: 2,303,209 km (0.075 R)
• M5: 2,988,068 km (0.07 R)
• M6: 3,933,526 km (0.098 R)
• M7: 4,649,053 km (0.086 R)
• M8: 6,671,018 km (0.099 R)
• M9: 7,090,341 km (0.115 R)
• M10: 9,085,228 km (0.113 R)
• M11: 9,601,640 km (0.1 R)
• M12: 10,745,017 km (0.095 R)
• M13: 11,430,474 km (0.091 R)
• M14: 12,656,578 km (0.093 R)
• M15: 13,662,624 km (0.043 R)
• M16: 14,278,967 km (0.111 R)
• M17: 14,978,337 km (0.098 R)
• M18: 16,445,593 km (0.079 R)
• M19: 22,254,030 km (0.096 R)
• M20: 24,340,022 km (0.045 R)
• M21: 25,063,478 km (0.046 R)
• M22: 27,127,031 km (0.088 R)
• M23: 28,003,076 km (0.104 R)
• M24: 35,013,681 km (0.034 R)
• M25: 36,755,898 km (0.06 R)
• M26: 45,520,089 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.5

Radius: 5

Gravity: 33.62 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 13.69 AU - 15.31 AU

Year: 19317 Days

Day: 17.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 32,765,628 km

• M1: 64,177 km (0.118 R)
• M2: 253,568 km (0.081 R)
• M3: 1,120,937 km (0.067 R)
• M4: 1,459,926 km (0.093 R)
• M5: 3,188,080 km (0.087 R)
• M6: 3,929,487 km (0.046 R)
• M7: 4,090,604 km (0.108 R)
• M8: 4,779,802 km (0.071 R)
• M9: 6,563,457 km (0.11 R)
• M10: 7,752,910 km (0.091 R)
• M11: 10,736,490 km (0.046 R)
• M12: 11,636,321 km (0.082 R)
• M13: 12,172,480 km (0.103 R)
• M14: 13,150,102 km (0.082 R)
• M15: 15,024,264 km (0.096 R)
• M16: 16,562,579 km (0.111 R)
• M17: 19,759,485 km (0.095 R)
• M18: 26,074,909 km (0.1 R)
• M19: 26,302,148 km (0.055 R)
• M20: 36,653,722 km (0.118 R)
• M21: 39,124,630 km (0.07 R)
• M22: 47,031,626 km (0.108 R)
• M23: 50,647,556 km (0.097 R)
• M24: 68,248,942 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.8

Radius: 7.2

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 14.98 AU - 18.3 AU

Year: 23747 Days

Day: 23.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 32,765,628 km

• M1: 476,768 km (0.08 R)
• M2: 1,983,518 km (0.059 R)
• M3: 5,645,524 km (0.037 R)
• M4: 6,140,993 km (0.088 R)
• M5: 11,834,089 km (0.108 R)
• M6: 13,819,702 km (0.081 R)
• M7: 14,096,458 km (0.044 R)
• M8: 17,713,435 km (0.104 R)
• M9: 20,298,785 km (0.102 R)
• M10: 22,585,838 km (0.067 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 13,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit