🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.86 AU - 1 AU

Year: 338 Days

Day: 31.5 Hours

Environment

Temp: 33 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.89 AU - 1.39 AU

Year: 459 Days

Day: 20.4 Hours

Environment

Temp: -12 °C

Axial Tilt: 29.7 °

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: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.53 AU - 1.53 AU

Year: 713 Days

Day: 24.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,449,764 km

• M1: 141,669 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.46 AU - 1.6 AU

Year: 713 Days

Day: 23.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,449,764 km

• M1: 997,369 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.08 AU - 3.42 AU

Year: 1718 Days

Day: 19.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,449,764 km

• M1: 2,835,777 km (0.039 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.42 AU - 3.84 AU

Year: 2605 Days

Day: 29.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.99 AU - 4.61 AU

Year: 3359 Days

Day: 31.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 107.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,449,764 km

• M1: 432,338 km (0.115 R)

Asteroid Belt

Center: 8.36 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425

Radius: 3.4

Gravity: 36.76 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 12.25 AU - 12.59 AU

Year: 16490 Days

Day: 18.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 177.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 61,449,764 km

• M1: 47,423 km (0.061 R)
• M2: 168,597 km (0.075 R)
• M3: 203,603 km (0.064 R)
• M4: 498,460 km (0.077 R)
• M5: 818,151 km (0.12 R)
• M6: 987,196 km (0.11 R)
• M7: 1,120,937 km (0.094 R)
• M8: 1,143,825 km (0.108 R)
• M9: 1,505,403 km (0.082 R)
• M10: 2,412,565 km (0.101 R)
• M11: 2,471,955 km (0.095 R)
• M12: 2,933,614 km (0.061 R)
• M13: 3,794,550 km (0.102 R)
• M14: 3,863,814 km (0.053 R)
• M15: 4,145,207 km (0.034 R)
• M16: 4,396,681 km (0.094 R)
• M17: 4,653,092 km (0.098 R)
• M18: 5,103,980 km (0.083 R)
• M19: 5,686,963 km (0.11 R)
• M20: 5,766,250 km (0.068 R)
• M21: 6,209,060 km (0.093 R)
• M22: 6,914,563 km (0.056 R)
• M23: 7,953,072 km (0.078 R)
• M24: 8,535,606 km (0.114 R)
• M25: 9,364,528 km (0.097 R)
• M26: 9,599,396 km (0.096 R)
• M27: 10,655,408 km (0.07 R)
• M28: 11,646,942 km (0.072 R)
• M29: 12,979,261 km (0.12 R)
• M30: 15,895,971 km (0.097 R)
• M31: 16,288,366 km (0.101 R)
• M32: 16,740,750 km (0.071 R)
• M33: 18,355,958 km (0.069 R)
• M34: 18,649,619 km (0.093 R)
• M35: 19,539,875 km (0.109 R)
• M36: 19,719,543 km (0.1 R)
• M37: 20,809,213 km (0.025 R)
• M38: 20,931,435 km (0.057 R)
• M39: 22,105,030 km (0.119 R)
• M40: 22,292,177 km (0.058 R)
• M41: 23,363,148 km (0.038 R)
• M42: 24,515,201 km (0.115 R)
• M43: 26,079,696 km (0.034 R)
• M44: 27,207,365 km (0.118 R)
• M45: 28,826,313 km (0.082 R)
• M46: 29,372,794 km (0.072 R)
• M47: 30,754,031 km (0.113 R)
• M48: 32,156,212 km (0.108 R)
• M49: 35,095,212 km (0.09 R)
• M50: 35,532,486 km (0.117 R)
• M51: 35,678,643 km (0.111 R)
• M52: 35,824,950 km (0.047 R)
• M53: 35,898,253 km (0.05 R)
• M54: 36,559,625 km (0.081 R)
• M55: 38,118,734 km (0.115 R)
• M56: 38,643,224 km (0.065 R)
• M57: 38,868,818 km (0.072 R)
• M58: 39,396,749 km (0.072 R)
• M59: 40,078,915 km (0.076 R)
• M60: 40,535,937 km (0.107 R)
• M61: 41,994,366 km (0.106 R)
• M62: 43,391,760 km (0.079 R)
• M63: 44,883,400 km (0.058 R)
• M64: 45,199,501 km (0.079 R)
• M65: 46,232,175 km (0.084 R)
• M66: 47,192,144 km (0.099 R)
• M67: 47,835,864 km (0.115 R)
• M68: 47,997,280 km (0.119 R)
• M69: 48,563,508 km (0.055 R)
• M70: 54,009,768 km (0.108 R)
• M71: 56,719,135 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140.8

Radius: 4.4

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 16.91 AU - 21.75 AU

Year: 32017 Days

Day: 16.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 61,449,764 km

• M1: 76,445 km (0.104 R)
• M2: 145,708 km (0.102 R)
• M3: 720,613 km (0.071 R)
• M4: 803,789 km (0.102 R)
• M5: 1,025,493 km (0.073 R)
• M6: 1,418,038 km (0.04 R)
• M7: 2,800,622 km (0.071 R)
• M8: 3,066,308 km (0.109 R)
• M9: 4,434,230 km (0.118 R)
• M10: 4,510,825 km (0.071 R)
• M11: 4,900,527 km (0.11 R)
• M12: 5,019,457 km (0.118 R)
• M13: 5,059,400 km (0.094 R)
• M14: 5,794,973 km (0.096 R)
• M15: 6,563,607 km (0.116 R)
• M16: 7,867,651 km (0.059 R)
• M17: 8,007,076 km (0.086 R)
• M18: 9,742,113 km (0.08 R)
• M19: 10,600,356 km (0.118 R)
• M20: 10,857,365 km (0.106 R)
• M21: 11,746,425 km (0.092 R)
• M22: 12,495,910 km (0.113 R)
• M23: 12,604,219 km (0.074 R)
• M24: 13,040,746 km (0.104 R)
• M25: 13,760,611 km (0.091 R)
• M26: 15,820,124 km (0.11 R)
• M27: 15,996,052 km (0.082 R)
• M28: 17,487,243 km (0.053 R)
• M29: 17,912,550 km (0.063 R)
• M30: 18,341,447 km (0.098 R)
• M31: 19,396,860 km (0.1 R)
• M32: 22,547,241 km (0.111 R)
• M33: 23,409,374 km (0.05 R)
• M34: 23,743,725 km (0.076 R)
• M35: 23,877,915 km (0.112 R)
• M36: 25,028,921 km (0.098 R)
• M37: 26,545,095 km (0.089 R)
• M38: 27,033,682 km (0.113 R)
• M39: 28,731,318 km (0.118 R)
• M40: 29,448,790 km (0.115 R)
• M41: 32,749,667 km (0.116 R)
• M42: 34,481,561 km (0.099 R)
• M43: 34,709,548 km (0.066 R)
• M44: 36,165,734 km (0.033 R)
• M45: 38,899,635 km (0.118 R)
• M46: 40,491,506 km (0.071 R)
• M47: 41,618,427 km (0.095 R)
• M48: 42,674,139 km (0.065 R)
• M49: 42,837,350 km (0.101 R)
• M50: 43,246,201 km (0.098 R)
• M51: 48,507,708 km (0.067 R)
• M52: 48,763,221 km (0.082 R)
• M53: 50,478,211 km (0.054 R)
• M54: 52,649,624 km (0.101 R)
• M55: 54,055,096 km (0.113 R)
• M56: 54,585,421 km (0.081 R)
• M57: 56,903,140 km (0.096 R)
• M58: 58,074,043 km (0.069 R)
• M59: 60,164,972 km (0.079 R)
• M60: 60,989,855 km (0.12 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 20,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit