🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.61 AU - 0.63 AU

Year: 177 Days

Day: 37.8 Hours

Environment

Temp: 155 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.95 AU - 1.41 AU

Year: 466 Days

Day: 35.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 45.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.47 AU - 1.83 AU

Year: 770 Days

Day: 37.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,660,722 km

• M1: 348,114 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.98 AU - 3.12 AU

Year: 1480 Days

Day: 24.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.22 AU - 3.74 AU

Year: 2359 Days

Day: 45.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 53.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.29 AU - 5.41 AU

Year: 3882 Days

Day: 16.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 166.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,660,722 km

• M1: 1,077,404 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.6

Radius: 13.1

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.99 AU - 5.97 AU

Year: 4662 Days

Day: 8.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 30,660,722 km

• M1: 164,857 km (0.079 R)
• M2: 329,415 km (0.052 R)
• M3: 426,653 km (0.038 R)
• M4: 589,266 km (0.047 R)
• M5: 836,252 km (0.079 R)
• M6: 1,164,470 km (0.068 R)
• M7: 1,651,411 km (0.102 R)
• M8: 1,841,251 km (0.08 R)
• M9: 2,052,932 km (0.075 R)
• M10: 2,154,658 km (0.04 R)
• M11: 2,531,794 km (0.117 R)
• M12: 3,178,805 km (0.117 R)
• M13: 3,803,975 km (0.081 R)
• M14: 3,948,187 km (0.057 R)
• M15: 4,130,996 km (0.048 R)
• M16: 4,467,292 km (0.104 R)
• M17: 4,638,731 km (0.116 R)
• M18: 4,793,116 km (0.08 R)
• M19: 4,890,504 km (0.088 R)
• M20: 5,569,978 km (0.078 R)
• M21: 5,837,758 km (0.102 R)
• M22: 5,920,934 km (0.115 R)
• M23: 6,709,913 km (0.112 R)
• M24: 7,017,187 km (0.063 R)
• M25: 7,396,418 km (0.115 R)
• M26: 7,851,195 km (0.056 R)
• M27: 8,409,196 km (0.109 R)
• M28: 9,197,277 km (0.055 R)
• M29: 9,538,809 km (0.102 R)
• M30: 10,385,533 km (0.095 R)
• M31: 10,486,661 km (0.09 R)
• M32: 11,152,671 km (0.104 R)
• M33: 11,308,253 km (0.085 R)
• M34: 11,412,373 km (0.043 R)
• M35: 11,911,581 km (0.115 R)
• M36: 12,714,323 km (0.094 R)
• M37: 14,006,849 km (0.056 R)
• M38: 14,118,897 km (0.095 R)
• M39: 14,287,345 km (0.112 R)
• M40: 15,341,112 km (0.11 R)
• M41: 15,659,157 km (0.119 R)
• M42: 15,804,417 km (0.118 R)
• M43: 16,008,618 km (0.112 R)
• M44: 16,508,275 km (0.098 R)
• M45: 17,072,707 km (0.087 R)
• M46: 17,643,573 km (0.119 R)
• M47: 17,764,448 km (0.115 R)
• M48: 18,251,239 km (0.118 R)
• M49: 19,863,007 km (0.11 R)
• M50: 20,304,769 km (0.052 R)
• M51: 20,558,637 km (0.102 R)
• M52: 20,877,580 km (0.093 R)
• M53: 21,391,149 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.2

Radius: 6.5

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 10.82 AU - 16.86 AU

Year: 18713 Days

Day: 21.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 30,660,722 km

• M1: 85,869 km (0.115 R)
• M2: 137,032 km (0.079 R)
• M3: 255,812 km (0.078 R)
• M4: 353,500 km (0.106 R)
• M5: 464,501 km (0.096 R)
• M6: 508,034 km (0.079 R)
• M7: 785,838 km (0.108 R)
• M8: 1,416,093 km (0.094 R)
• M9: 1,804,300 km (0.106 R)
• M10: 2,037,972 km (0.038 R)
• M11: 2,093,323 km (0.084 R)
• M12: 2,338,664 km (0.099 R)
• M13: 3,108,195 km (0.089 R)
• M14: 3,193,466 km (0.116 R)
• M15: 3,453,916 km (0.118 R)
• M16: 3,789,164 km (0.104 R)
• M17: 3,857,531 km (0.084 R)
• M18: 4,018,498 km (0.062 R)
• M19: 4,181,859 km (0.067 R)
• M20: 5,564,592 km (0.07 R)
• M21: 5,720,473 km (0.082 R)
• M22: 6,010,094 km (0.039 R)
• M23: 6,250,648 km (0.067 R)
• M24: 6,331,580 km (0.088 R)
• M25: 6,412,812 km (0.064 R)
• M26: 6,713,653 km (0.047 R)
• M27: 6,824,206 km (0.058 R)
• M28: 7,586,108 km (0.107 R)
• M29: 8,079,631 km (0.107 R)
• M30: 8,763,742 km (0.073 R)
• M31: 9,036,459 km (0.085 R)
• M32: 9,590,271 km (0.048 R)
• M33: 9,902,781 km (0.076 R)
• M34: 10,155,152 km (0.065 R)
• M35: 10,218,582 km (0.109 R)
• M36: 11,547,609 km (0.109 R)
• M37: 12,013,756 km (0.102 R)
• M38: 12,080,926 km (0.081 R)
• M39: 12,418,269 km (0.048 R)
• M40: 12,964,600 km (0.077 R)
• M41: 13,067,823 km (0.113 R)
• M42: 13,798,608 km (0.087 R)
• M43: 13,868,919 km (0.114 R)
• M44: 14,080,451 km (0.058 R)
• M45: 14,222,120 km (0.118 R)
• M46: 14,578,312 km (0.084 R)
• M47: 15,995,304 km (0.117 R)
• M48: 16,069,205 km (0.054 R)
• M49: 16,402,958 km (0.034 R)
• M50: 16,477,308 km (0.068 R)
• M51: 17,417,680 km (0.083 R)
• M52: 18,067,084 km (0.116 R)
• M53: 18,685,522 km (0.11 R)
• M54: 19,468,218 km (0.119 R)
• M55: 19,863,605 km (0.077 R)
• M56: 19,943,042 km (0.104 R)
• M57: 20,062,421 km (0.114 R)
• M58: 20,341,570 km (0.107 R)
• M59: 20,702,550 km (0.093 R)
• M60: 21,227,639 km (0.09 R)
• M61: 21,675,385 km (0.076 R)
• M62: 21,921,025 km (0.066 R)
• M63: 23,749,709 km (0.084 R)
• M64: 25,281,891 km (0.087 R)
• M65: 25,886,416 km (0.112 R)
• M66: 25,929,799 km (0.094 R)
• M67: 26,277,464 km (0.099 R)
• M68: 26,539,261 km (0.08 R)
• M69: 28,172,869 km (0.109 R)
• M70: 28,262,179 km (0.101 R)
• M71: 28,351,489 km (0.079 R)
• M72: 28,709,627 km (0.114 R)
• M73: 29,430,688 km (0.063 R)
• M74: 29,793,314 km (0.117 R)
• M75: 29,838,791 km (0.06 R)
• M76: 30,614,905 km (0.083 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 19,012 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit