🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.55 AU - 0.87 AU

Year: 210 Days

Day: 36.1 Hours

Environment

Temp: 227 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.11 AU - 1.11 AU

Year: 411 Days

Day: 39.8 Hours

Environment

Temp: 29 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.19 AU - 1.23 AU

Year: 468 Days

Day: 41.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 24,835,744 km

• M1: 449,990 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.47 AU - 1.91 AU

Year: 772 Days

Day: 22.1 Hours

Environment

Temp: -27 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.6 AU - 4.1 AU

Year: 2155 Days

Day: 21.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.11 AU - 4.13 AU

Year: 2421 Days

Day: 34.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,835,744 km

• M1: 946,805 km (0.115 R)

Asteroid Belt

Center: 4.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.3

Radius: 15

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.01 AU - 6.19 AU

Year: 4658 Days

Day: 5.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 24,835,744 km

• M1: 286,181 km (0.12 R)
• M2: 383,868 km (0.08 R)
• M3: 527,183 km (0.108 R)
• M4: 893,548 km (0.076 R)
• M5: 1,113,607 km (0.113 R)
• M6: 1,237,174 km (0.079 R)
• M7: 1,365,679 km (0.066 R)
• M8: 1,485,507 km (0.107 R)
• M9: 1,623,137 km (0.107 R)
• M10: 1,794,277 km (0.06 R)
• M11: 1,911,861 km (0.109 R)
• M12: 2,047,546 km (0.084 R)
• M13: 2,217,788 km (0.111 R)
• M14: 2,441,587 km (0.045 R)
• M15: 2,673,015 km (0.115 R)
• M16: 3,158,011 km (0.11 R)
• M17: 3,466,183 km (0.087 R)
• M18: 3,708,531 km (0.071 R)
• M19: 4,713,380 km (0.119 R)
• M20: 4,920,124 km (0.109 R)
• M21: 5,235,925 km (0.044 R)
• M22: 5,799,012 km (0.112 R)
• M23: 5,976,285 km (0.084 R)
• M24: 6,336,068 km (0.11 R)
• M25: 6,564,803 km (0.047 R)
• M26: 6,703,181 km (0.068 R)
• M27: 7,053,689 km (0.11 R)
• M28: 7,603,013 km (0.117 R)
• M29: 7,821,725 km (0.115 R)
• M30: 8,190,932 km (0.043 R)
• M31: 8,390,197 km (0.069 R)
• M32: 8,515,560 km (0.027 R)
• M33: 8,616,239 km (0.114 R)
• M34: 8,844,525 km (0.067 R)
• M35: 8,946,551 km (0.062 R)
• M36: 9,332,813 km (0.066 R)
• M37: 9,462,664 km (0.092 R)
• M38: 9,803,597 km (0.117 R)
• M39: 9,988,650 km (0.044 R)
• M40: 10,632,519 km (0.115 R)
• M41: 10,822,808 km (0.072 R)
• M42: 10,932,164 km (0.084 R)
• M43: 11,679,405 km (0.068 R)
• M44: 11,932,225 km (0.059 R)
• M45: 12,615,289 km (0.112 R)
• M46: 12,990,481 km (0.027 R)
• M47: 13,164,912 km (0.114 R)
• M48: 14,228,104 km (0.115 R)
• M49: 14,468,208 km (0.057 R)
• M50: 15,043,562 km (0.074 R)
• M51: 15,564,910 km (0.117 R)
• M52: 15,812,345 km (0.049 R)
• M53: 16,029,861 km (0.102 R)
• M54: 16,154,625 km (0.101 R)
• M55: 16,562,279 km (0.095 R)
• M56: 16,941,510 km (0.037 R)
• M57: 17,515,966 km (0.096 R)
• M58: 18,552,978 km (0.04 R)
• M59: 18,651,264 km (0.098 R)
• M60: 19,244,420 km (0.112 R)
• M61: 20,213,066 km (0.105 R)
• M62: 20,449,281 km (0.068 R)
• M63: 21,094,945 km (0.062 R)
• M64: 21,816,456 km (0.109 R)
• M65: 22,024,098 km (0.112 R)
• M66: 22,128,218 km (0.098 R)
• M67: 22,267,194 km (0.092 R)
• M68: 22,616,056 km (0.04 R)
• M69: 23,107,485 km (0.096 R)
• M70: 23,566,901 km (0.048 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272

Radius: 12.5

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.36 AU - 7.78 AU

Year: 5919 Days

Day: 7.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 24,835,744 km

• M1: 161,715 km (0.112 R)
• M2: 296,802 km (0.12 R)
• M3: 431,440 km (0.118 R)
• M4: 703,409 km (0.049 R)
• M5: 1,055,862 km (0.088 R)
• M6: 1,476,082 km (0.05 R)
• M7: 1,560,605 km (0.111 R)
• M8: 2,087,489 km (0.089 R)
• M9: 2,362,898 km (0.118 R)
• M10: 2,598,665 km (0.051 R)
• M11: 2,807,054 km (0.109 R)
• M12: 3,003,028 km (0.096 R)
• M13: 3,296,239 km (0.032 R)
• M14: 3,560,429 km (0.115 R)
• M15: 4,150,144 km (0.093 R)
• M16: 4,251,422 km (0.099 R)
• M17: 4,374,092 km (0.068 R)
• M18: 4,560,341 km (0.109 R)
• M19: 4,919,376 km (0.053 R)
• M20: 5,464,212 km (0.07 R)
• M21: 5,665,122 km (0.095 R)
• M22: 5,777,769 km (0.099 R)
• M23: 5,868,425 km (0.076 R)
• M24: 6,028,345 km (0.064 R)
• M25: 6,399,199 km (0.105 R)
• M26: 6,611,029 km (0.114 R)
• M27: 6,801,318 km (0.096 R)
• M28: 7,066,106 km (0.091 R)
• M29: 7,211,814 km (0.106 R)
• M30: 7,432,471 km (0.085 R)
• M31: 8,006,478 km (0.106 R)
• M32: 8,184,051 km (0.044 R)
• M33: 8,724,697 km (0.057 R)
• M34: 8,907,506 km (0.067 R)
• M35: 9,065,182 km (0.069 R)
• M36: 9,250,235 km (0.117 R)
• M37: 9,383,377 km (0.094 R)
• M38: 9,949,006 km (0.071 R)
• M39: 10,140,043 km (0.034 R)
• M40: 10,470,355 km (0.045 R)
• M41: 10,637,007 km (0.105 R)
• M42: 11,085,352 km (0.088 R)
• M43: 11,683,145 km (0.111 R)
• M44: 12,058,636 km (0.049 R)
• M45: 12,262,388 km (0.103 R)
• M46: 12,851,055 km (0.076 R)
• M47: 13,509,137 km (0.042 R)
• M48: 14,516,977 km (0.055 R)
• M49: 14,671,811 km (0.104 R)
• M50: 14,827,094 km (0.114 R)
• M51: 14,951,858 km (0.055 R)
• M52: 15,108,188 km (0.073 R)
• M53: 15,422,493 km (0.036 R)
• M54: 15,548,903 km (0.11 R)
• M55: 15,675,613 km (0.112 R)
• M56: 16,185,742 km (0.085 R)
• M57: 16,378,573 km (0.108 R)
• M58: 16,539,690 km (0.11 R)
• M59: 17,353,652 km (0.08 R)
• M60: 17,981,066 km (0.064 R)
• M61: 18,582,300 km (0.102 R)
• M62: 18,716,788 km (0.09 R)
• M63: 19,122,198 km (0.093 R)
• M64: 19,326,100 km (0.117 R)
• M65: 19,667,333 km (0.111 R)
• M66: 21,122,621 km (0.091 R)
• M67: 21,227,788 km (0.096 R)
• M68: 21,544,786 km (0.105 R)
• M69: 21,898,585 km (0.061 R)
• M70: 22,005,248 km (0.104 R)
• M71: 22,254,478 km (0.111 R)
• M72: 22,433,098 km (0.119 R)
• M73: 22,648,220 km (0.062 R)
• M74: 22,935,897 km (0.104 R)
• M75: 23,224,920 km (0.067 R)
• M76: 23,406,083 km (0.085 R)
• M77: 23,769,905 km (0.116 R)
• M78: 24,356,029 km (0.05 R)
• M79: 24,687,837 km (0.114 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 17,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit