🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.45 AU - 0.63 AU

Year: 148 Days

Day: 46.4 Hours

Environment

Temp: 163 °C

Axial Tilt: 159.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.53 AU - 0.69 AU

Year: 178 Days

Day: 23.6 Hours

Environment

Temp: 185 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.67 AU - 0.91 AU

Year: 262 Days

Day: 27.5 Hours

Environment

Temp: 161 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.75 AU - 1.21 AU

Year: 362 Days

Day: 41 Hours

Environment

Temp: 16 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.01 AU - 1.03 AU

Year: 384 Days

Day: 27.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,312,572 km

• M1: 84,373 km (0.079 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.91 AU - 1.25 AU

Year: 418 Days

Day: 34.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.7 AU - 2.68 AU

Year: 1208 Days

Day: 24.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.1

Radius: 11

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.41 AU - 10.27 AU

Year: 9798 Days

Day: 11.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 42,312,572 km

• M1: 258,206 km (0.101 R)
• M2: 330,013 km (0.044 R)
• M3: 401,521 km (0.092 R)
• M4: 552,615 km (0.059 R)
• M5: 711,039 km (0.085 R)
• M6: 781,798 km (0.06 R)
• M7: 1,348,475 km (0.089 R)
• M8: 1,530,985 km (0.1 R)
• M9: 1,940,883 km (0.113 R)
• M10: 2,106,039 km (0.086 R)
• M11: 2,517,283 km (0.095 R)
• M12: 3,096,526 km (0.084 R)
• M13: 3,563,870 km (0.086 R)
• M14: 4,132,940 km (0.053 R)
• M15: 4,212,826 km (0.115 R)
• M16: 4,428,247 km (0.086 R)
• M17: 5,706,860 km (0.089 R)
• M18: 5,915,549 km (0.096 R)
• M19: 6,126,781 km (0.1 R)
• M20: 6,402,041 km (0.106 R)
• M21: 6,494,642 km (0.091 R)
• M22: 6,712,606 km (0.116 R)
• M23: 6,964,678 km (0.096 R)
• M24: 7,904,602 km (0.05 R)
• M25: 8,070,656 km (0.039 R)
• M26: 8,271,565 km (0.113 R)
• M27: 8,575,997 km (0.082 R)
• M28: 8,746,688 km (0.098 R)
• M29: 9,126,218 km (0.102 R)
• M30: 9,901,584 km (0.116 R)
• M31: 10,260,918 km (0.057 R)
• M32: 10,442,231 km (0.11 R)
• M33: 10,624,590 km (0.072 R)
• M34: 10,808,147 km (0.115 R)
• M35: 10,992,601 km (0.096 R)
• M36: 11,665,492 km (0.111 R)
• M37: 12,855,693 km (0.029 R)
• M38: 13,168,951 km (0.038 R)
• M39: 13,643,775 km (0.081 R)
• M40: 15,349,639 km (0.055 R)
• M41: 15,723,933 km (0.108 R)
• M42: 16,059,182 km (0.097 R)
• M43: 16,736,561 km (0.087 R)
• M44: 16,907,402 km (0.059 R)
• M45: 18,119,444 km (0.11 R)
• M46: 18,207,108 km (0.087 R)
• M47: 18,426,867 km (0.07 R)
• M48: 19,046,801 km (0.114 R)
• M49: 19,225,271 km (0.053 R)
• M50: 19,583,708 km (0.092 R)
• M51: 19,899,210 km (0.113 R)
• M52: 20,080,223 km (0.073 R)
• M53: 20,580,927 km (0.036 R)
• M54: 20,764,035 km (0.108 R)
• M55: 20,855,738 km (0.079 R)
• M56: 21,455,327 km (0.1 R)
• M57: 21,548,077 km (0.078 R)
• M58: 22,813,376 km (0.066 R)
• M59: 23,814,036 km (0.095 R)
• M60: 24,150,781 km (0.07 R)
• M61: 25,317,345 km (0.076 R)
• M62: 25,513,618 km (0.096 R)
• M63: 27,101,449 km (0.084 R)
• M64: 27,503,419 km (0.088 R)
• M65: 29,336,442 km (0.07 R)
• M66: 30,060,047 km (0.098 R)
• M67: 30,580,348 km (0.113 R)
• M68: 30,789,336 km (0.108 R)
• M69: 31,630,076 km (0.087 R)
• M70: 31,894,416 km (0.115 R)
• M71: 32,159,353 km (0.066 R)
• M72: 33,173,178 km (0.093 R)
• M73: 33,549,267 km (0.099 R)
• M74: 33,926,852 km (0.108 R)
• M75: 34,251,480 km (0.056 R)
• M76: 34,904,026 km (0.099 R)
• M77: 35,396,203 km (0.06 R)
• M78: 35,505,858 km (0.072 R)
• M79: 35,725,617 km (0.071 R)
• M80: 36,830,697 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184

Radius: 7.9

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 11.54 AU - 12.98 AU

Year: 16003 Days

Day: 21.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 42,312,572 km

• M1: 226,641 km (0.057 R)
• M2: 501,153 km (0.077 R)
• M3: 749,934 km (0.046 R)
• M4: 1,257,071 km (0.068 R)
• M5: 1,897,051 km (0.103 R)
• M6: 2,031,389 km (0.083 R)
• M7: 2,749,459 km (0.105 R)
• M8: 3,930,834 km (0.115 R)
• M9: 4,073,999 km (0.101 R)
• M10: 4,513,817 km (0.118 R)
• M11: 4,633,644 km (0.071 R)
• M12: 5,092,611 km (0.032 R)
• M13: 5,438,481 km (0.115 R)
• M14: 6,152,811 km (0.111 R)
• M15: 6,690,914 km (0.038 R)
• M16: 6,862,054 km (0.112 R)
• M17: 7,597,029 km (0.07 R)
• M18: 7,775,649 km (0.026 R)
• M19: 8,064,522 km (0.119 R)
• M20: 9,986,855 km (0.059 R)
• M21: 10,379,699 km (0.095 R)
• M22: 10,538,272 km (0.111 R)
• M23: 12,419,017 km (0.064 R)
• M24: 12,841,481 km (0.072 R)
• M25: 13,268,583 km (0.056 R)
• M26: 13,874,455 km (0.102 R)
• M27: 14,180,681 km (0.097 R)
• M28: 15,382,850 km (0.1 R)
• M29: 15,563,714 km (0.076 R)
• M30: 16,989,381 km (0.093 R)
• M31: 19,766,815 km (0.041 R)
• M32: 20,309,257 km (0.025 R)
• M33: 20,607,107 km (0.108 R)
• M34: 21,307,973 km (0.098 R)
• M35: 21,610,759 km (0.117 R)
• M36: 22,220,520 km (0.111 R)
• M37: 23,456,946 km (0.027 R)
• M38: 23,978,743 km (0.115 R)
• M39: 24,188,629 km (0.095 R)
• M40: 24,821,578 km (0.049 R)
• M41: 25,033,857 km (0.078 R)
• M42: 25,513,468 km (0.118 R)
• M43: 27,079,758 km (0.052 R)
• M44: 31,100,799 km (0.07 R)
• M45: 31,329,534 km (0.086 R)
• M46: 31,731,204 km (0.106 R)
• M47: 31,903,990 km (0.045 R)
• M48: 32,019,330 km (0.038 R)
• M49: 33,179,910 km (0.037 R)
• M50: 33,238,403 km (0.083 R)
• M51: 33,765,436 km (0.097 R)
• M52: 34,472,585 km (0.084 R)
• M53: 34,590,917 km (0.07 R)
• M54: 34,828,030 km (0.113 R)
• M55: 37,106,854 km (0.041 R)
• M56: 38,448,149 km (0.083 R)
• M57: 38,632,304 km (0.071 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: 209 - 13,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit