🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.73 AU - 0.87 AU

Year: 255 Days

Day: 44.7 Hours

Environment

Temp: 174 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,171,276 km

• M1: 85,271 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.78 AU - 1.24 AU

Year: 362 Days

Day: 39.8 Hours

Environment

Temp: 140 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.65 AU - 2.15 AU

Year: 934 Days

Day: 24.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,171,276 km

• M1: 562,189 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.24 AU - 4.42 AU

Year: 2672 Days

Day: 15.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.7

Radius: 9.1

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.87 AU - 7.57 AU

Year: 5529 Days

Day: 11.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 86,171,276 km

• M1: 114,143 km (0.073 R)
• M2: 189,541 km (0.116 R)
• M3: 302,936 km (0.095 R)
• M4: 375,939 km (0.102 R)
• M5: 566,677 km (0.12 R)
• M6: 674,387 km (0.052 R)
• M7: 897,438 km (0.079 R)
• M8: 1,025,194 km (0.08 R)
• M9: 1,236,426 km (0.107 R)
• M10: 1,717,832 km (0.066 R)
• M11: 1,806,544 km (0.104 R)
• M12: 2,100,653 km (0.088 R)
• M13: 2,489,757 km (0.069 R)
• M14: 2,796,433 km (0.11 R)
• M15: 2,859,264 km (0.08 R)
• M16: 3,224,133 km (0.102 R)
• M17: 4,021,640 km (0.106 R)
• M18: 4,188,292 km (0.064 R)
• M19: 4,652,045 km (0.064 R)
• M20: 4,801,942 km (0.057 R)
• M21: 5,080,942 km (0.113 R)
• M22: 5,313,118 km (0.051 R)
• M23: 5,628,321 km (0.116 R)
• M24: 5,761,463 km (0.104 R)
• M25: 6,167,023 km (0.114 R)
• M26: 6,249,301 km (0.056 R)
• M27: 6,750,305 km (0.066 R)
• M28: 7,091,687 km (0.104 R)
• M29: 7,380,411 km (0.086 R)
• M30: 7,584,911 km (0.101 R)
• M31: 8,029,217 km (0.077 R)
• M32: 9,098,842 km (0.081 R)
• M33: 9,286,587 km (0.103 R)
• M34: 9,444,114 km (0.07 R)
• M35: 9,570,823 km (0.046 R)
• M36: 9,729,995 km (0.096 R)
• M37: 10,245,061 km (0.105 R)
• M38: 10,769,102 km (0.092 R)
• M39: 10,967,917 km (0.114 R)
• M40: 11,268,310 km (0.035 R)
• M41: 12,566,520 km (0.115 R)
• M42: 13,021,447 km (0.067 R)
• M43: 13,268,583 km (0.091 R)
• M44: 14,527,898 km (0.1 R)
• M45: 14,637,553 km (0.116 R)
• M46: 15,338,868 km (0.055 R)
• M47: 15,824,912 km (0.118 R)
• M48: 16,240,195 km (0.074 R)
• M49: 16,430,185 km (0.111 R)
• M50: 16,773,960 km (0.097 R)
• M51: 17,352,156 km (0.082 R)
• M52: 17,702,215 km (0.118 R)
• M53: 17,936,934 km (0.052 R)
• M54: 18,054,668 km (0.102 R)
• M55: 19,487,516 km (0.079 R)
• M56: 19,770,256 km (0.053 R)
• M57: 21,829,770 km (0.06 R)
• M58: 22,334,214 km (0.117 R)
• M59: 23,183,332 km (0.107 R)
• M60: 24,738,252 km (0.08 R)
• M61: 25,088,461 km (0.071 R)
• M62: 25,220,107 km (0.104 R)
• M63: 25,352,052 km (0.114 R)
• M64: 26,104,080 km (0.095 R)
• M65: 26,193,091 km (0.061 R)
• M66: 26,282,102 km (0.095 R)
• M67: 26,415,992 km (0.088 R)
• M68: 27,043,256 km (0.096 R)
• M69: 27,223,372 km (0.109 R)
• M70: 27,494,293 km (0.066 R)
• M71: 28,084,457 km (0.069 R)
• M72: 28,954,518 km (0.102 R)
• M73: 29,184,899 km (0.067 R)
• M74: 30,019,506 km (0.109 R)
• M75: 30,299,403 km (0.073 R)
• M76: 30,627,022 km (0.081 R)
• M77: 30,767,794 km (0.107 R)
• M78: 31,380,547 km (0.096 R)
• M79: 31,712,056 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.5

Radius: 5.6

Gravity: 18.73 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 16.68 AU - 18.26 AU

Year: 26028 Days

Day: 23.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 86,171,276 km

• M1: 100,081 km (0.087 R)
• M2: 197,320 km (0.072 R)
• M3: 473,028 km (0.072 R)
• M4: 1,032,225 km (0.116 R)
• M5: 2,091,378 km (0.085 R)
• M6: 2,915,812 km (0.079 R)
• M7: 4,293,160 km (0.116 R)
• M8: 6,699,890 km (0.099 R)
• M9: 7,828,606 km (0.096 R)
• M10: 8,296,399 km (0.056 R)
• M11: 8,653,190 km (0.038 R)
• M12: 9,015,067 km (0.069 R)
• M13: 9,566,933 km (0.051 R)
• M14: 9,753,482 km (0.094 R)
• M15: 9,815,864 km (0.11 R)
• M16: 10,066,740 km (0.097 R)
• M17: 11,550,452 km (0.075 R)
• M18: 12,351,249 km (0.094 R)
• M19: 12,418,867 km (0.095 R)
• M20: 15,074,828 km (0.079 R)
• M21: 15,364,449 km (0.092 R)
• M22: 15,802,023 km (0.094 R)
• M23: 18,127,821 km (0.11 R)
• M24: 20,079,774 km (0.11 R)
• M25: 20,879,076 km (0.089 R)
• M26: 21,444,705 km (0.085 R)
• M27: 22,508,496 km (0.09 R)
• M28: 23,673,414 km (0.087 R)
• M29: 25,113,892 km (0.073 R)
• M30: 25,715,276 km (0.045 R)
• M31: 26,234,530 km (0.112 R)
• M32: 26,844,740 km (0.112 R)
• M33: 27,371,474 km (0.112 R)
• M34: 27,459,587 km (0.093 R)
• M35: 27,547,700 km (0.084 R)
• M36: 27,812,937 km (0.102 R)
• M37: 27,901,499 km (0.113 R)
• M38: 27,990,210 km (0.1 R)
• M39: 28,435,114 km (0.064 R)
• M40: 29,602,576 km (0.037 R)
• M41: 30,146,664 km (0.041 R)
• M42: 31,891,274 km (0.088 R)
• M43: 32,262,726 km (0.072 R)
• M44: 32,355,775 km (0.066 R)
• M45: 34,998,272 km (0.11 R)
• M46: 36,733,308 km (0.1 R)
• M47: 39,387,773 km (0.087 R)
• M48: 42,103,423 km (0.048 R)
• M49: 42,307,026 km (0.105 R)
• M50: 43,022,104 km (0.092 R)
• M51: 43,535,224 km (0.082 R)
• M52: 44,257,034 km (0.079 R)
• M53: 45,086,853 km (0.113 R)
• M54: 47,818,959 km (0.102 R)
• M55: 48,031,388 km (0.116 R)
• M56: 48,883,947 km (0.094 R)
• M57: 49,097,872 km (0.069 R)
• M58: 50,496,163 km (0.092 R)
• M59: 50,604,173 km (0.073 R)
• M60: 51,689,355 km (0.113 R)
• M61: 53,001,778 km (0.035 R)
• M62: 55,213,133 km (0.112 R)
• M63: 59,497,168 km (0.091 R)
• M64: 59,954,339 km (0.034 R)
• M65: 60,183,373 km (0.054 R)
• M66: 63,419,773 km (0.088 R)
• M67: 63,769,982 km (0.069 R)
• M68: 65,765,917 km (0.11 R)
• M69: 71,632,846 km (0.072 R)
• M70: 71,754,319 km (0.082 R)
• M71: 72,240,812 km (0.037 R)
• M72: 79,292,107 km (0.063 R)
• M73: 80,930,653 km (0.059 R)
• M74: 83,217,855 km (0.075 R)
• M75: 86,171,216 km (0.064 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 20,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit