🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.58 AU - 0.9 AU

Year: 223 Days

Day: 33.2 Hours

Environment

Temp: 145 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.87 AU - 1.11 AU

Year: 345 Days

Day: 30.5 Hours

Environment

Temp: 106 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.6

Radius: 11.2

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.03 AU - 6.59 AU

Year: 4899 Days

Day: 6.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,856,025 km

• M1: 141,520 km (0.118 R)
• M2: 637,885 km (0.106 R)
• M3: 1,179,130 km (0.061 R)
• M4: 2,563,060 km (0.104 R)
• M5: 3,523,030 km (0.106 R)
• M6: 4,367,211 km (0.101 R)
• M7: 4,897,086 km (0.059 R)
• M8: 7,394,174 km (0.105 R)
• M9: 7,748,871 km (0.1 R)
• M10: 8,114,787 km (0.092 R)
• M11: 9,357,048 km (0.08 R)
• M12: 10,121,642 km (0.112 R)
• M13: 14,383,536 km (0.09 R)
• M14: 18,626,880 km (0.081 R)
• M15: 21,355,545 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.6

Radius: 11

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 8.67 AU - 10.85 AU

Year: 10667 Days

Day: 10.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,856,025 km

• M1: 137,331 km (0.1 R)
• M2: 535,860 km (0.103 R)
• M3: 1,963,622 km (0.1 R)
• M4: 2,327,892 km (0.11 R)
• M5: 4,513,218 km (0.043 R)
• M6: 5,125,073 km (0.106 R)
• M7: 6,060,210 km (0.069 R)
• M8: 6,550,592 km (0.11 R)
• M9: 6,916,957 km (0.104 R)
• M10: 9,048,876 km (0.067 R)
• M11: 9,504,252 km (0.108 R)
• M12: 11,065,156 km (0.034 R)
• M13: 13,190,792 km (0.094 R)
• M14: 17,109,508 km (0.094 R)
• M15: 19,557,977 km (0.113 R)
• M16: 20,013,203 km (0.062 R)
• M17: 20,709,282 km (0.084 R)
• M18: 23,913,220 km (0.095 R)
• M19: 25,949,995 km (0.111 R)
• M20: 26,407,764 km (0.093 R)
• M21: 30,670,705 km (0.105 R)
• M22: 34,703,864 km (0.041 R)
• M23: 35,934,306 km (0.065 R)
• M24: 37,077,982 km (0.101 R)
• M25: 37,542,034 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817.4

Radius: 5.1

Gravity: 31.43 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 13.15 AU - 14.27 AU

Year: 17760 Days

Day: 22 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,856,025 km

• M1: 63,729 km (0.053 R)
• M2: 272,268 km (0.075 R)
• M3: 650,452 km (0.1 R)
• M4: 845,826 km (0.102 R)
• M5: 1,119,291 km (0.106 R)
• M6: 1,372,710 km (0.092 R)
• M7: 2,282,714 km (0.092 R)
• M8: 3,017,389 km (0.107 R)
• M9: 3,312,546 km (0.104 R)
• M10: 4,903,070 km (0.076 R)
• M11: 5,904,179 km (0.105 R)
• M12: 6,897,210 km (0.12 R)
• M13: 8,148,596 km (0.1 R)
• M14: 8,562,234 km (0.072 R)
• M15: 9,431,398 km (0.091 R)
• M16: 11,280,278 km (0.097 R)
• M17: 13,146,212 km (0.118 R)
• M18: 14,523,410 km (0.08 R)
• M19: 17,307,426 km (0.116 R)
• M20: 18,779,769 km (0.062 R)
• M21: 19,318,770 km (0.093 R)
• M22: 20,427,589 km (0.066 R)
• M23: 20,901,964 km (0.1 R)
• M24: 21,093,749 km (0.092 R)
• M25: 23,903,197 km (0.102 R)
• M26: 25,072,005 km (0.074 R)
• M27: 25,397,231 km (0.085 R)
• M28: 26,952,450 km (0.118 R)
• M29: 31,617,360 km (0.089 R)
• M30: 34,073,458 km (0.086 R)
• M31: 40,243,174 km (0.073 R)
• M32: 52,580,959 km (0.068 R)
• M33: 53,829,802 km (0.066 R)
• M34: 56,758,629 km (0.093 R)
• M35: 57,507,067 km (0.094 R)
• M36: 70,178,605 km (0.101 R)
• M37: 71,474,422 km (0.044 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376

Radius: 3.5

Gravity: 30.69 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 13.03 AU - 20.25 AU

Year: 23747 Days

Day: 23.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,856,025 km

• M1: 43,832 km (0.086 R)
• M2: 417,677 km (0.11 R)
• M3: 849,417 km (0.101 R)
• M4: 961,166 km (0.105 R)
• M5: 1,242,410 km (0.094 R)
• M6: 1,928,466 km (0.114 R)
• M7: 2,063,553 km (0.105 R)
• M8: 2,352,726 km (0.079 R)
• M9: 2,529,700 km (0.106 R)
• M10: 3,246,723 km (0.118 R)
• M11: 3,438,357 km (0.114 R)
• M12: 4,058,590 km (0.104 R)
• M13: 4,715,624 km (0.118 R)
• M14: 7,384,600 km (0.043 R)
• M15: 7,958,906 km (0.101 R)
• M16: 10,030,537 km (0.116 R)
• M17: 12,904,312 km (0.067 R)
• M18: 14,236,182 km (0.042 R)
• M19: 15,047,751 km (0.09 R)
• M20: 21,323,830 km (0.117 R)
• M21: 22,482,615 km (0.111 R)
• M22: 25,561,788 km (0.058 R)
• M23: 26,318,604 km (0.1 R)
• M24: 26,647,570 km (0.108 R)
• M25: 26,757,823 km (0.12 R)
• M26: 28,563,170 km (0.079 R)
• M27: 30,932,053 km (0.085 R)
• M28: 31,298,418 km (0.082 R)
• M29: 33,428,691 km (0.099 R)
• M30: 39,387,025 km (0.071 R)
• M31: 40,105,843 km (0.092 R)
• M32: 42,164,908 km (0.115 R)
• M33: 45,856,983 km (0.069 R)
• M34: 49,259,138 km (0.088 R)
• M35: 50,429,592 km (0.119 R)
• M36: 50,767,384 km (0.049 R)
• M37: 65,549,598 km (0.115 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 20,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit