🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.48 AU - 0.68 AU

Year: 166 Days

Day: 12.6 Hours

Environment

Temp: 128 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.67 AU - 1.01 AU

Year: 290 Days

Day: 26.7 Hours

Environment

Temp: 141 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.1 AU - 1.54 AU

Year: 571 Days

Day: 29 Hours

Environment

Temp: -30 °C

Axial Tilt: 173.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.99 AU - 3.47 AU

Year: 2187 Days

Day: 15.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.1

Radius: 9.4

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.52 AU - 5.82 AU

Year: 3802 Days

Day: 12.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 105,120,630 km

• M1: 116,986 km (0.091 R)
• M2: 426,504 km (0.111 R)
• M3: 778,657 km (0.106 R)
• M4: 1,139,038 km (0.119 R)
• M5: 1,705,565 km (0.079 R)
• M6: 2,609,585 km (0.076 R)
• M7: 3,112,533 km (0.105 R)
• M8: 3,868,302 km (0.116 R)
• M9: 4,335,795 km (0.072 R)
• M10: 4,790,872 km (0.093 R)
• M11: 6,748,210 km (0.086 R)
• M12: 7,427,085 km (0.099 R)
• M13: 8,807,724 km (0.062 R)
• M14: 10,103,391 km (0.077 R)
• M15: 10,861,553 km (0.075 R)
• M16: 11,432,419 km (0.12 R)
• M17: 12,538,546 km (0.096 R)
• M18: 13,968,552 km (0.08 R)
• M19: 17,267,334 km (0.072 R)
• M20: 18,411,608 km (0.066 R)
• M21: 18,845,741 km (0.051 R)
• M22: 19,993,456 km (0.095 R)
• M23: 20,717,360 km (0.107 R)
• M24: 21,052,160 km (0.109 R)
• M25: 21,939,425 km (0.115 R)
• M26: 22,851,524 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.2

Radius: 9.8

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.89 AU - 7.01 AU

Year: 6171 Days

Day: 14.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 105,120,630 km

• M1: 121,922 km (0.096 R)
• M2: 447,597 km (0.12 R)
• M3: 859,290 km (0.113 R)
• M4: 1,672,504 km (0.028 R)
• M5: 2,297,075 km (0.03 R)
• M6: 2,655,213 km (0.069 R)
• M7: 4,031,962 km (0.095 R)
• M8: 4,876,292 km (0.097 R)
• M9: 6,572,882 km (0.044 R)
• M10: 8,353,246 km (0.107 R)
• M11: 8,916,183 km (0.048 R)
• M12: 11,039,874 km (0.113 R)
• M13: 24,269,562 km (0.065 R)
• M14: 25,749,234 km (0.098 R)
• M15: 31,306,795 km (0.084 R)
• M16: 32,762,233 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.9

Radius: 5.3

Gravity: 25.13 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 12.66 AU - 19.06 AU

Year: 23795 Days

Day: 20.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 105,120,630 km

• M1: 65,973 km (0.075 R)
• M2: 282,740 km (0.066 R)
• M3: 504,743 km (0.076 R)
• M4: 745,446 km (0.11 R)
• M5: 1,381,088 km (0.057 R)
• M6: 4,224,494 km (0.068 R)
• M7: 6,052,281 km (0.093 R)
• M8: 6,921,445 km (0.065 R)
• M9: 7,114,576 km (0.079 R)
• M10: 7,411,079 km (0.111 R)
• M11: 9,601,790 km (0.1 R)
• M12: 9,963,966 km (0.073 R)
• M13: 11,571,395 km (0.045 R)
• M14: 12,189,982 km (0.082 R)
• M15: 12,401,065 km (0.084 R)
• M16: 13,871,014 km (0.119 R)
• M17: 14,806,599 km (0.086 R)
• M18: 19,350,335 km (0.066 R)
• M19: 23,096,116 km (0.054 R)
• M20: 23,311,387 km (0.045 R)
• M21: 24,296,489 km (0.099 R)
• M22: 26,939,734 km (0.113 R)
• M23: 33,885,862 km (0.06 R)
• M24: 35,433,602 km (0.027 R)
• M25: 39,892,965 km (0.085 R)
• M26: 44,545,758 km (0.112 R)
• M27: 44,879,361 km (0.082 R)
• M28: 56,846,144 km (0.052 R)
• M29: 65,688,275 km (0.052 R)
• M30: 70,096,027 km (0.082 R)
• M31: 71,227,885 km (0.113 R)
• M32: 75,167,694 km (0.039 R)
• M33: 85,775,978 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 161.2

Radius: 8

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 15.56 AU - 16.52 AU

Year: 24201 Days

Day: 20.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 105,120,630 km

• M1: 99,483 km (0.085 R)
• M2: 628,610 km (0.098 R)
• M3: 901,776 km (0.095 R)
• M4: 1,466,358 km (0.082 R)
• M5: 3,584,365 km (0.115 R)
• M6: 5,557,112 km (0.117 R)
• M7: 7,585,958 km (0.032 R)
• M8: 8,344,569 km (0.059 R)
• M9: 9,006,390 km (0.079 R)
• M10: 10,011,837 km (0.055 R)
• M11: 11,258,586 km (0.042 R)
• M12: 11,657,713 km (0.112 R)
• M13: 13,476,524 km (0.116 R)
• M14: 16,113,336 km (0.092 R)
• M15: 17,896,543 km (0.107 R)
• M16: 19,398,655 km (0.056 R)
• M17: 23,843,208 km (0.073 R)
• M18: 35,646,480 km (0.104 R)
• M19: 41,290,059 km (0.03 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.1

Radius: 7.2

Gravity: 19.1 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 14.43 AU - 20.09 AU

Year: 27014 Days

Day: 22.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 105,120,630 km

• M1: 91,255 km (0.109 R)
• M2: 377,735 km (0.103 R)
• M3: 765,343 km (0.104 R)
• M4: 1,034,768 km (0.111 R)
• M5: 2,066,395 km (0.104 R)
• M6: 2,370,528 km (0.059 R)
• M7: 3,531,258 km (0.112 R)
• M8: 5,030,827 km (0.067 R)
• M9: 6,611,927 km (0.076 R)
• M10: 8,095,489 km (0.118 R)
• M11: 8,616,239 km (0.065 R)
• M12: 9,983,115 km (0.092 R)
• M13: 11,204,282 km (0.112 R)
• M14: 14,857,761 km (0.099 R)
• M15: 16,720,255 km (0.065 R)
• M16: 17,185,654 km (0.111 R)
• M17: 17,659,580 km (0.081 R)
• M18: 18,435,993 km (0.094 R)
• M19: 21,009,226 km (0.101 R)
• M20: 21,551,219 km (0.102 R)
• M21: 24,283,026 km (0.117 R)
• M22: 26,603,139 km (0.105 R)
• M23: 27,493,994 km (0.064 R)
• M24: 30,699,129 km (0.098 R)
• M25: 31,116,656 km (0.067 R)
• M26: 33,700,960 km (0.096 R)
• M27: 34,593,161 km (0.068 R)
• M28: 35,196,789 km (0.078 R)
• M29: 35,501,071 km (0.101 R)
• M30: 41,793,756 km (0.12 R)
• M31: 44,754,896 km (0.088 R)
• M32: 45,112,285 km (0.065 R)
• M33: 47,111,661 km (0.079 R)
• M34: 55,084,479 km (0.103 R)
• M35: 59,928,159 km (0.037 R)
• M36: 63,911,202 km (0.098 R)
• M37: 93,305,090 km (0.108 R)
• M38: 98,641,694 km (0.078 R)
• M39: 98,944,032 km (0.068 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 17,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit