🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.78 AU - 0.82 AU

Year: 274 Days

Day: 24.7 Hours

Environment

Temp: 96 °C

Axial Tilt: 47.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.83 AU - 1.13 AU

Year: 371 Days

Day: 23.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.97 AU - 1.17 AU

Year: 424 Days

Day: 37.3 Hours

Environment

Temp: -15 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.37 AU - 1.73 AU

Year: 739 Days

Day: 12.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,304,213 km

• M1: 150,196 km (0.116 R)

Asteroid Belt

Center: 3.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.9

Radius: 8.8

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.82 AU - 6.44 AU

Year: 5811 Days

Day: 12.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 30,304,213 km

• M1: 110,254 km (0.079 R)
• M2: 223,200 km (0.07 R)
• M3: 362,476 km (0.042 R)
• M4: 515,065 km (0.076 R)
• M5: 646,861 km (0.07 R)
• M6: 801,994 km (0.039 R)
• M7: 920,625 km (0.061 R)
• M8: 994,676 km (0.106 R)
• M9: 1,083,837 km (0.072 R)
• M10: 1,311,824 km (0.081 R)
• M11: 1,525,749 km (0.055 R)
• M12: 1,614,610 km (0.088 R)
• M13: 1,705,266 km (0.118 R)
• M14: 1,828,684 km (0.047 R)
• M15: 2,301,414 km (0.109 R)
• M16: 2,438,296 km (0.098 R)
• M17: 2,613,325 km (0.037 R)
• M18: 2,756,490 km (0.093 R)
• M19: 3,220,244 km (0.08 R)
• M20: 3,412,627 km (0.063 R)
• M21: 3,529,911 km (0.077 R)
• M22: 3,828,958 km (0.098 R)
• M23: 4,032,859 km (0.043 R)
• M24: 5,194,936 km (0.094 R)
• M25: 5,284,994 km (0.118 R)
• M26: 5,398,239 km (0.055 R)
• M27: 5,581,197 km (0.098 R)
• M28: 6,094,617 km (0.117 R)
• M29: 7,266,866 km (0.116 R)
• M30: 7,852,991 km (0.094 R)
• M31: 7,930,482 km (0.045 R)
• M32: 8,322,130 km (0.091 R)
• M33: 8,454,075 km (0.063 R)
• M34: 8,988,887 km (0.101 R)
• M35: 9,728,350 km (0.073 R)
• M36: 10,035,175 km (0.076 R)
• M37: 10,487,110 km (0.106 R)
• M38: 11,616,574 km (0.049 R)
• M39: 11,734,607 km (0.066 R)
• M40: 12,031,409 km (0.101 R)
• M41: 12,330,604 km (0.103 R)
• M42: 12,602,125 km (0.078 R)
• M43: 12,906,108 km (0.103 R)
• M44: 13,089,514 km (0.051 R)
• M45: 13,335,603 km (0.087 R)
• M46: 13,645,420 km (0.092 R)
• M47: 13,738,769 km (0.094 R)
• M48: 13,801,152 km (0.094 R)
• M49: 13,957,481 km (0.059 R)
• M50: 14,177,390 km (0.094 R)
• M51: 14,620,649 km (0.091 R)
• M52: 15,068,395 km (0.111 R)
• M53: 15,261,676 km (0.114 R)
• M54: 15,553,242 km (0.119 R)
• M55: 15,846,603 km (0.108 R)
• M56: 16,108,848 km (0.045 R)
• M57: 16,704,248 km (0.089 R)
• M58: 16,837,540 km (0.077 R)
• M59: 17,746,496 km (0.118 R)
• M60: 17,916,589 km (0.084 R)
• M61: 18,361,194 km (0.105 R)
• M62: 18,464,416 km (0.109 R)
• M63: 18,567,789 km (0.109 R)
• M64: 18,948,365 km (0.071 R)
• M65: 19,611,832 km (0.115 R)
• M66: 20,105,505 km (0.115 R)
• M67: 20,710,479 km (0.073 R)
• M68: 21,829,172 km (0.103 R)
• M69: 22,157,539 km (0.051 R)
• M70: 22,708,658 km (0.117 R)
• M71: 22,819,360 km (0.106 R)
• M72: 22,930,212 km (0.073 R)
• M73: 23,450,364 km (0.081 R)
• M74: 23,524,864 km (0.07 R)
• M75: 23,786,660 km (0.112 R)
• M76: 23,936,706 km (0.101 R)
• M77: 25,033,708 km (0.082 R)
• M78: 25,415,781 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.3

Radius: 11.5

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.97 AU - 7.21 AU

Year: 7228 Days

Day: 13.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 30,304,213 km

• M1: 393,442 km (0.105 R)
• M2: 943,813 km (0.102 R)
• M3: 1,082,490 km (0.108 R)
• M4: 1,491,940 km (0.063 R)
• M5: 1,672,504 km (0.114 R)
• M6: 1,756,877 km (0.096 R)
• M7: 1,860,250 km (0.113 R)
• M8: 2,073,277 km (0.102 R)
• M9: 2,146,131 km (0.091 R)
• M10: 2,582,059 km (0.074 R)
• M11: 3,578,979 km (0.095 R)
• M12: 3,667,093 km (0.116 R)
• M13: 3,778,244 km (0.084 R)
• M14: 3,958,509 km (0.115 R)
• M15: 4,049,764 km (0.041 R)
• M16: 4,187,843 km (0.043 R)
• M17: 4,280,893 km (0.117 R)
• M18: 4,587,867 km (0.051 R)
• M19: 4,707,845 km (0.061 R)
• M20: 4,804,635 km (0.102 R)
• M21: 4,902,023 km (0.103 R)
• M22: 5,000,159 km (0.112 R)
• M23: 5,860,646 km (0.108 R)
• M24: 6,254,986 km (0.073 R)
• M25: 7,320,123 km (0.064 R)
• M26: 7,460,745 km (0.049 R)
• M27: 7,573,841 km (0.114 R)
• M28: 8,766,435 km (0.066 R)
• M29: 8,945,953 km (0.105 R)
• M30: 9,923,575 km (0.077 R)
• M31: 10,298,916 km (0.117 R)
• M32: 10,393,462 km (0.106 R)
• M33: 10,742,623 km (0.052 R)
• M34: 11,290,002 km (0.087 R)
• M35: 11,649,037 km (0.116 R)
• M36: 12,512,665 km (0.095 R)
• M37: 12,850,307 km (0.111 R)
• M38: 12,952,184 km (0.088 R)
• M39: 13,122,576 km (0.077 R)
• M40: 13,638,239 km (0.103 R)
• M41: 13,811,623 km (0.117 R)
• M42: 14,725,068 km (0.049 R)
• M43: 15,225,024 km (0.044 R)
• M44: 15,477,097 km (0.102 R)
• M45: 15,803,220 km (0.079 R)
• M46: 15,876,074 km (0.111 R)
• M47: 16,981,153 km (0.114 R)
• M48: 17,205,102 km (0.089 R)
• M49: 17,580,592 km (0.099 R)
• M50: 17,731,686 km (0.108 R)
• M51: 17,996,923 km (0.11 R)
• M52: 18,378,098 km (0.111 R)
• M53: 19,148,527 km (0.118 R)
• M54: 19,342,855 km (0.113 R)
• M55: 19,537,781 km (0.053 R)
• M56: 19,772,500 km (0.108 R)
• M57: 20,601,572 km (0.067 R)
• M58: 21,000,399 km (0.054 R)
• M59: 21,603,279 km (0.063 R)
• M60: 21,805,535 km (0.041 R)
• M61: 22,211,993 km (0.046 R)
• M62: 22,334,364 km (0.077 R)
• M63: 22,580,003 km (0.111 R)
• M64: 23,446,325 km (0.11 R)
• M65: 23,695,854 km (0.084 R)
• M66: 23,988,019 km (0.106 R)
• M67: 24,113,681 km (0.097 R)
• M68: 24,660,461 km (0.084 R)
• M69: 24,787,320 km (0.067 R)
• M70: 24,871,843 km (0.098 R)
• M71: 25,766,438 km (0.119 R)
• M72: 26,628,122 km (0.105 R)
• M73: 27,455,548 km (0.104 R)
• M74: 27,630,876 km (0.117 R)
• M75: 28,247,220 km (0.108 R)
• M76: 29,135,532 km (0.066 R)
• M77: 29,493,519 km (0.12 R)
• M78: 29,628,157 km (0.065 R)
• M79: 29,762,945 km (0.109 R)
• M80: 30,078,297 km (0.089 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 19,640 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit