🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.62 AU - 0.76 AU

Year: 207 Days

Day: 22 Hours

Environment

Temp: 176 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,965,135 km

• M1: 214,673 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.71 AU - 0.83 AU

Year: 244 Days

Day: 24.5 Hours

Environment

Temp: 139 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.8 AU - 0.96 AU

Year: 299 Days

Day: 45.4 Hours

Environment

Temp: 99 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.4 AU - 1.64 AU

Year: 678 Days

Day: 19.3 Hours

Environment

Temp: -26 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.3

Radius: 13.4

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.68 AU - 9.16 AU

Year: 8061 Days

Day: 13.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 85,965,135 km

• M1: 167,849 km (0.074 R)
• M2: 1,366,128 km (0.051 R)
• M3: 1,942,229 km (0.112 R)
• M4: 2,534,188 km (0.091 R)
• M5: 3,381,361 km (0.119 R)
• M6: 5,637,446 km (0.1 R)
• M7: 8,204,695 km (0.099 R)
• M8: 8,859,635 km (0.097 R)
• M9: 9,763,056 km (0.068 R)
• M10: 13,061,390 km (0.111 R)
• M11: 14,890,074 km (0.111 R)
• M12: 15,618,018 km (0.11 R)
• M13: 17,568,624 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.5

Radius: 13.7

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.55 AU - 9.71 AU

Year: 8384 Days

Day: 8.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,965,135 km

• M1: 197,768 km (0.102 R)
• M2: 660,175 km (0.116 R)
• M3: 1,102,088 km (0.112 R)
• M4: 1,643,333 km (0.098 R)
• M5: 2,293,036 km (0.105 R)
• M6: 3,529,463 km (0.103 R)
• M7: 4,511,423 km (0.115 R)
• M8: 5,829,979 km (0.066 R)
• M9: 7,051,445 km (0.031 R)
• M10: 8,734,870 km (0.072 R)
• M11: 9,624,828 km (0.032 R)
• M12: 10,379,549 km (0.038 R)
• M13: 10,921,093 km (0.081 R)
• M14: 13,278,606 km (0.095 R)
• M15: 14,334,618 km (0.084 R)
• M16: 15,957,904 km (0.064 R)
• M17: 18,834,372 km (0.087 R)
• M18: 20,548,165 km (0.067 R)
• M19: 21,089,709 km (0.116 R)
• M20: 22,526,447 km (0.077 R)
• M21: 23,352,377 km (0.068 R)
• M22: 27,228,159 km (0.118 R)
• M23: 32,130,930 km (0.09 R)
• M24: 32,651,381 km (0.112 R)
• M25: 33,496,010 km (0.09 R)
• M26: 34,572,068 km (0.09 R)
• M27: 35,008,894 km (0.073 R)
• M28: 35,449,459 km (0.067 R)
• M29: 37,020,536 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 711.2

Radius: 5.8

Gravity: 21.14 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 14.21 AU - 18.75 AU

Year: 24195 Days

Day: 21.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 85,965,135 km

• M1: 72,705 km (0.079 R)
• M2: 385,215 km (0.116 R)
• M3: 1,909,766 km (0.086 R)
• M4: 2,432,013 km (0.116 R)
• M5: 3,128,241 km (0.113 R)
• M6: 4,287,475 km (0.074 R)
• M7: 6,274,135 km (0.074 R)
• M8: 7,217,050 km (0.115 R)
• M9: 11,395,618 km (0.072 R)
• M10: 11,666,240 km (0.086 R)
• M11: 12,432,780 km (0.093 R)
• M12: 12,937,673 km (0.082 R)
• M13: 15,257,636 km (0.047 R)
• M14: 15,920,205 km (0.117 R)
• M15: 20,601,721 km (0.073 R)
• M16: 20,902,712 km (0.115 R)
• M17: 21,206,545 km (0.109 R)
• M18: 24,746,031 km (0.114 R)
• M19: 26,952,600 km (0.111 R)
• M20: 29,667,502 km (0.08 R)
• M21: 30,568,231 km (0.1 R)
• M22: 31,354,667 km (0.09 R)
• M23: 39,819,213 km (0.106 R)
• M24: 42,838,697 km (0.107 R)
• M25: 49,329,000 km (0.101 R)
• M26: 50,591,906 km (0.084 R)
• M27: 53,370,536 km (0.105 R)
• M28: 60,246,054 km (0.04 R)
• M29: 61,067,496 km (0.085 R)
• M30: 61,480,985 km (0.099 R)
• M31: 66,808,913 km (0.068 R)
• M32: 76,198,723 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638.3

Radius: 5.4

Gravity: 21.89 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 12.83 AU - 20.75 AU

Year: 24881 Days

Day: 18.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 85,965,135 km

• M1: 67,169 km (0.051 R)
• M2: 251,624 km (0.096 R)
• M3: 602,281 km (0.094 R)
• M4: 829,071 km (0.105 R)
• M5: 1,474,736 km (0.072 R)
• M6: 1,665,623 km (0.118 R)
• M7: 1,993,541 km (0.083 R)
• M8: 2,205,821 km (0.05 R)
• M9: 2,552,588 km (0.111 R)
• M10: 2,803,464 km (0.119 R)
• M11: 3,625,205 km (0.115 R)
• M12: 3,942,652 km (0.072 R)
• M13: 4,969,043 km (0.095 R)
• M14: 5,162,473 km (0.079 R)
• M15: 6,295,826 km (0.061 R)
• M16: 6,944,333 km (0.103 R)
• M17: 8,319,586 km (0.117 R)
• M18: 9,272,974 km (0.112 R)
• M19: 14,911,018 km (0.095 R)
• M20: 17,530,028 km (0.03 R)
• M21: 18,070,076 km (0.061 R)
• M22: 18,994,741 km (0.09 R)
• M23: 21,545,684 km (0.12 R)
• M24: 23,656,958 km (0.111 R)
• M25: 24,427,238 km (0.108 R)
• M26: 24,987,632 km (0.109 R)
• M27: 25,556,552 km (0.084 R)
• M28: 26,957,237 km (0.107 R)
• M29: 28,655,023 km (0.028 R)
• M30: 30,941,028 km (0.109 R)
• M31: 31,333,573 km (0.082 R)
• M32: 33,620,476 km (0.098 R)
• M33: 35,728,609 km (0.11 R)
• M34: 46,225,892 km (0.061 R)
• M35: 52,819,268 km (0.111 R)
• M36: 66,086,206 km (0.119 R)
• M37: 74,648,141 km (0.062 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 14,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit