🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.62 AU - 0.76 AU

Year: 245 Days

Day: 15 Hours

Environment

Temp: 3 °C

Axial Tilt: 4.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.98 AU - 1.12 AU

Year: 460 Days

Day: 28.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,567,562 km

• M1: 36,352 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.15 AU - 1.25 AU

Year: 562 Days

Day: 22.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,567,562 km

• M1: 26,628 km (0.091 R)

Asteroid Belt

Center: 3.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.2

Radius: 10

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.41 AU - 6.73 AU

Year: 6393 Days

Day: 8.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,567,562 km

• M1: 126,709 km (0.09 R)
• M2: 1,075,010 km (0.046 R)
• M3: 1,480,869 km (0.05 R)
• M4: 1,851,124 km (0.067 R)
• M5: 2,927,481 km (0.09 R)
• M6: 3,517,944 km (0.116 R)
• M7: 4,426,751 km (0.105 R)
• M8: 4,805,383 km (0.081 R)
• M9: 6,289,094 km (0.086 R)
• M10: 8,585,123 km (0.045 R)
• M11: 10,483,520 km (0.087 R)
• M12: 10,930,518 km (0.098 R)
• M13: 12,546,624 km (0.047 R)
• M14: 13,204,705 km (0.075 R)
• M15: 17,028,426 km (0.096 R)
• M16: 18,862,796 km (0.087 R)
• M17: 19,997,495 km (0.101 R)
• M18: 22,846,138 km (0.081 R)
• M19: 24,522,831 km (0.055 R)
• M20: 25,391,396 km (0.085 R)
• M21: 27,609,933 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.8

Radius: 13.7

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.89 AU - 7.61 AU

Year: 8345 Days

Day: 14.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,567,562 km

• M1: 170,392 km (0.091 R)
• M2: 702,811 km (0.101 R)
• M3: 1,401,732 km (0.035 R)
• M4: 2,172,610 km (0.084 R)
• M5: 2,629,183 km (0.102 R)
• M6: 4,224,345 km (0.062 R)
• M7: 5,590,772 km (0.082 R)
• M8: 6,665,333 km (0.089 R)
• M9: 7,233,955 km (0.1 R)
• M10: 7,990,172 km (0.108 R)
• M11: 9,265,943 km (0.111 R)
• M12: 10,204,669 km (0.112 R)
• M13: 10,913,314 km (0.109 R)
• M14: 11,654,422 km (0.115 R)
• M15: 12,641,319 km (0.07 R)
• M16: 13,739,368 km (0.104 R)
• M17: 14,370,072 km (0.1 R)
• M18: 14,959,937 km (0.102 R)
• M19: 15,689,226 km (0.114 R)
• M20: 16,188,434 km (0.061 R)
• M21: 18,706,316 km (0.076 R)
• M22: 22,013,476 km (0.119 R)
• M23: 29,762,646 km (0.068 R)
• M24: 35,725,617 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.6

Radius: 3.3

Gravity: 56.99 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 11.1 AU - 16.28 AU

Year: 21654 Days

Day: 15.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 47,567,562 km

• M1: 63,280 km (0.069 R)
• M2: 324,478 km (0.117 R)
• M3: 449,841 km (0.046 R)
• M4: 598,840 km (0.117 R)
• M5: 972,835 km (0.101 R)
• M6: 1,196,035 km (0.05 R)
• M7: 1,619,696 km (0.109 R)
• M8: 2,374,866 km (0.052 R)
• M9: 2,778,930 km (0.057 R)
• M10: 4,231,675 km (0.095 R)
• M11: 5,233,532 km (0.12 R)
• M12: 5,506,847 km (0.082 R)
• M13: 5,830,577 km (0.095 R)
• M14: 5,955,192 km (0.029 R)
• M15: 7,892,634 km (0.113 R)
• M16: 8,304,028 km (0.118 R)
• M17: 8,514,961 km (0.106 R)
• M18: 8,947,598 km (0.08 R)
• M19: 9,338,049 km (0.108 R)
• M20: 10,393,910 km (0.078 R)
• M21: 10,700,885 km (0.105 R)
• M22: 11,462,039 km (0.055 R)
• M23: 12,258,498 km (0.086 R)
• M24: 13,739,966 km (0.108 R)
• M25: 19,627,241 km (0.081 R)
• M26: 20,764,334 km (0.094 R)
• M27: 26,768,295 km (0.113 R)
• M28: 29,001,043 km (0.038 R)
• M29: 31,865,842 km (0.043 R)
• M30: 32,512,704 km (0.051 R)
• M31: 33,036,446 km (0.11 R)
• M32: 35,187,663 km (0.094 R)
• M33: 39,766,555 km (0.064 R)
• M34: 42,198,119 km (0.077 R)
• M35: 43,292,427 km (0.12 R)
• M36: 45,049,903 km (0.065 R)
• M37: 49,391,981 km (0.043 R)
• M38: 52,915,759 km (0.077 R)
• M39: 57,551,348 km (0.113 R)
• M40: 63,056,250 km (0.066 R)
• M41: 65,104,245 km (0.098 R)
• M42: 68,686,815 km (0.092 R)
• M43: 76,012,024 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.8

Radius: 4.6

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 12.72 AU - 15.84 AU

Year: 23069 Days

Day: 18.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,567,562 km

• M1: 64,626 km (0.113 R)
• M2: 217,515 km (0.119 R)
• M3: 1,875,509 km (0.078 R)
• M4: 3,428,484 km (0.088 R)
• M5: 3,995,011 km (0.093 R)
• M6: 5,377,445 km (0.106 R)
• M7: 7,496,948 km (0.087 R)
• M8: 27,419,794 km (0.094 R)
• M9: 31,776,383 km (0.078 R)
• M10: 43,017,616 km (0.104 R)
• M11: 45,185,438 km (0.104 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: 324 - 10,498 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit