🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.77 AU - 0.85 AU

Year: 275 Days

Day: 31.4 Hours

Environment

Temp: 153 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,944,901 km

• M1: 101,278 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.8 AU - 1.16 AU

Year: 365 Days

Day: 26.3 Hours

Environment

Temp: 25 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.42 AU - 1.64 AU

Year: 713 Days

Day: 26.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,944,901 km

• M1: 685,009 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.55 AU - 2.33 AU

Year: 1018 Days

Day: 28.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.15 AU - 2.51 AU

Year: 1340 Days

Day: 16.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.2

Radius: 9.9

Gravity: 9.9 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.32 AU - 5.46 AU

Year: 3465 Days

Day: 13.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 65,944,901 km

• M1: 135,386 km (0.111 R)
• M2: 260,450 km (0.027 R)
• M3: 375,491 km (0.035 R)
• M4: 482,902 km (0.109 R)
• M5: 836,850 km (0.076 R)
• M6: 934,089 km (0.107 R)
• M7: 1,035,367 km (0.104 R)
• M8: 1,153,998 km (0.103 R)
• M9: 1,291,329 km (0.105 R)
• M10: 1,362,089 km (0.062 R)
• M11: 1,507,797 km (0.115 R)
• M12: 1,862,643 km (0.094 R)
• M13: 2,294,981 km (0.092 R)
• M14: 2,540,770 km (0.112 R)
• M15: 3,134,375 km (0.042 R)
• M16: 3,368,046 km (0.099 R)
• M17: 4,060,535 km (0.066 R)
• M18: 4,251,272 km (0.051 R)
• M19: 5,690,553 km (0.096 R)
• M20: 5,928,115 km (0.104 R)
• M21: 6,096,412 km (0.095 R)
• M22: 6,810,293 km (0.099 R)
• M23: 6,885,691 km (0.076 R)
• M24: 7,113,528 km (0.046 R)
• M25: 7,292,447 km (0.116 R)
• M26: 7,706,983 km (0.037 R)
• M27: 8,129,148 km (0.043 R)
• M28: 8,209,183 km (0.03 R)
• M29: 8,316,295 km (0.096 R)
• M30: 8,558,943 km (0.114 R)
• M31: 8,858,737 km (0.094 R)
• M32: 9,581,145 km (0.025 R)
• M33: 9,722,216 km (0.119 R)
• M34: 10,380,147 km (0.047 R)
• M35: 10,583,301 km (0.115 R)
• M36: 10,905,086 km (0.078 R)
• M37: 10,993,499 km (0.063 R)
• M38: 11,200,542 km (0.061 R)
• M39: 11,618,519 km (0.087 R)
• M40: 11,799,233 km (0.035 R)
• M41: 12,716,717 km (0.049 R)
• M42: 12,871,850 km (0.113 R)
• M43: 13,058,847 km (0.117 R)
• M44: 13,184,060 km (0.055 R)
• M45: 13,341,138 km (0.087 R)
• M46: 13,404,119 km (0.102 R)
• M47: 13,752,383 km (0.107 R)
• M48: 14,328,634 km (0.106 R)
• M49: 14,749,752 km (0.068 R)
• M50: 15,043,711 km (0.094 R)
• M51: 15,273,643 km (0.108 R)
• M52: 15,670,527 km (0.113 R)
• M53: 15,903,750 km (0.04 R)
• M54: 16,003,980 km (0.1 R)
• M55: 16,339,678 km (0.067 R)
• M56: 16,711,728 km (0.111 R)
• M57: 17,464,205 km (0.077 R)
• M58: 17,567,577 km (0.118 R)
• M59: 17,809,776 km (0.062 R)
• M60: 17,913,896 km (0.119 R)
• M61: 17,983,459 km (0.071 R)
• M62: 18,262,609 km (0.103 R)
• M63: 19,751,108 km (0.106 R)
• M64: 20,437,164 km (0.052 R)
• M65: 20,911,239 km (0.063 R)
• M66: 21,462,507 km (0.095 R)
• M67: 22,317,310 km (0.079 R)
• M68: 22,842,996 km (0.094 R)
• M69: 22,993,941 km (0.088 R)
• M70: 23,069,637 km (0.092 R)
• M71: 24,521,784 km (0.094 R)
• M72: 24,792,556 km (0.08 R)
• M73: 25,259,002 km (0.091 R)
• M74: 25,728,291 km (0.117 R)
• M75: 25,806,829 km (0.09 R)
• M76: 26,082,239 km (0.114 R)
• M77: 26,319,053 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505.2

Radius: 3.2

Gravity: 49.34 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 12.14 AU - 14.96 AU

Year: 18790 Days

Day: 15.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 65,944,901 km

• M1: 126,410 km (0.11 R)
• M2: 198,965 km (0.096 R)
• M3: 382,223 km (0.037 R)
• M4: 417,079 km (0.107 R)
• M5: 452,982 km (0.112 R)
• M6: 1,157,289 km (0.096 R)
• M7: 1,286,691 km (0.109 R)
• M8: 2,155,257 km (0.113 R)
• M9: 2,378,905 km (0.069 R)
• M10: 2,643,544 km (0.026 R)
• M11: 2,848,194 km (0.096 R)
• M12: 3,678,761 km (0.098 R)
• M13: 3,983,941 km (0.117 R)
• M14: 6,291,787 km (0.088 R)
• M15: 6,701,835 km (0.107 R)
• M16: 7,026,762 km (0.119 R)
• M17: 7,120,559 km (0.047 R)
• M18: 7,214,806 km (0.116 R)
• M19: 7,837,133 km (0.081 R)
• M20: 8,130,046 km (0.095 R)
• M21: 10,438,790 km (0.1 R)
• M22: 10,492,346 km (0.074 R)
• M23: 10,761,024 km (0.119 R)
• M24: 12,647,154 km (0.117 R)
• M25: 13,511,231 km (0.087 R)
• M26: 16,276,847 km (0.118 R)
• M27: 16,712,625 km (0.074 R)
• M28: 17,531,973 km (0.074 R)
• M29: 17,786,738 km (0.103 R)
• M30: 17,978,523 km (0.062 R)
• M31: 18,042,700 km (0.079 R)
• M32: 19,209,563 km (0.112 R)
• M33: 19,406,285 km (0.09 R)
• M34: 19,472,108 km (0.064 R)
• M35: 20,067,358 km (0.101 R)
• M36: 21,275,510 km (0.096 R)
• M37: 21,615,247 km (0.113 R)
• M38: 22,853,169 km (0.044 R)
• M39: 23,410,720 km (0.106 R)
• M40: 23,550,744 km (0.082 R)
• M41: 23,902,149 km (0.093 R)
• M42: 23,972,760 km (0.051 R)
• M43: 26,848,629 km (0.118 R)
• M44: 27,068,688 km (0.082 R)
• M45: 27,215,742 km (0.112 R)
• M46: 27,510,600 km (0.083 R)
• M47: 28,252,306 km (0.105 R)
• M48: 30,440,324 km (0.106 R)
• M49: 31,361,398 km (0.045 R)
• M50: 32,447,778 km (0.091 R)
• M51: 32,682,048 km (0.076 R)
• M52: 32,760,288 km (0.1 R)
• M53: 37,240,445 km (0.098 R)
• M54: 37,322,126 km (0.086 R)
• M55: 40,471,759 km (0.076 R)
• M56: 40,723,981 km (0.115 R)
• M57: 41,653,433 km (0.078 R)
• M58: 42,675,336 km (0.104 R)
• M59: 44,309,992 km (0.113 R)
• M60: 44,830,592 km (0.106 R)
• M61: 45,440,353 km (0.06 R)
• M62: 46,404,063 km (0.114 R)
• M63: 46,492,026 km (0.115 R)
• M64: 47,551,778 km (0.105 R)
• M65: 47,906,773 km (0.064 R)
• M66: 52,234,939 km (0.089 R)
• M67: 53,982,242 km (0.106 R)
• M68: 54,074,843 km (0.114 R)
• M69: 60,007,446 km (0.099 R)
• M70: 60,199,230 km (0.12 R)
• M71: 60,679,290 km (0.112 R)
• M72: 62,127,248 km (0.044 R)
• M73: 63,001,498 km (0.082 R)
• M74: 63,391,350 km (0.113 R)
• M75: 64,762,115 km (0.096 R)
• M76: 65,846,101 km (0.052 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 15,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit