🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.06 AU - 1.74 AU

Year: 602 Days

Day: 27.1 Hours

Environment

Temp: -17 °C

Axial Tilt: 96.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,824,014 km

• M1: 77,193 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.14 AU - 1.76 AU

Year: 635 Days

Day: 40.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,824,014 km

• M1: 32,014 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.33 AU - 1.61 AU

Year: 648 Days

Day: 19.9 Hours

Environment

Temp: -30 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.6 AU - 2.48 AU

Year: 1059 Days

Day: 25.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.59 AU - 3.79 AU

Year: 2576 Days

Day: 14.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,824,014 km

• M1: 850,763 km (0.104 R)

Asteroid Belt

Center: 5.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.4

Radius: 14.3

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.22 AU - 7.86 AU

Year: 6789 Days

Day: 9.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,824,014 km

• M1: 178,470 km (0.112 R)
• M2: 1,149,510 km (0.071 R)
• M3: 1,729,501 km (0.063 R)
• M4: 2,521,173 km (0.08 R)
• M5: 3,081,417 km (0.09 R)
• M6: 3,747,427 km (0.086 R)
• M7: 4,327,866 km (0.105 R)
• M8: 5,282,301 km (0.085 R)
• M9: 9,776,071 km (0.106 R)
• M10: 10,787,203 km (0.086 R)
• M11: 11,665,492 km (0.11 R)
• M12: 12,538,246 km (0.096 R)
• M13: 13,787,837 km (0.086 R)
• M14: 18,238,673 km (0.109 R)
• M15: 23,728,317 km (0.115 R)
• M16: 25,807,577 km (0.117 R)
• M17: 28,186,932 km (0.053 R)
• M18: 32,272,898 km (0.082 R)
• M19: 34,926,316 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.4

Radius: 9.7

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.81 AU - 11.97 AU

Year: 11304 Days

Day: 14 Hours

Environment

Temp: -177 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 85,824,014 km

• M1: 120,725 km (0.116 R)
• M2: 526,585 km (0.079 R)
• M3: 1,665,623 km (0.096 R)
• M4: 3,520,187 km (0.047 R)
• M5: 3,891,789 km (0.118 R)
• M6: 4,318,891 km (0.098 R)
• M7: 6,387,380 km (0.051 R)
• M8: 6,700,638 km (0.085 R)
• M9: 7,834,740 km (0.079 R)
• M10: 8,706,297 km (0.114 R)
• M11: 9,190,396 km (0.086 R)
• M12: 10,696,248 km (0.107 R)
• M13: 11,251,854 km (0.105 R)
• M14: 12,848,064 km (0.102 R)
• M15: 14,322,650 km (0.107 R)
• M16: 14,657,599 km (0.107 R)
• M17: 15,553,092 km (0.09 R)
• M18: 15,907,041 km (0.095 R)
• M19: 16,852,499 km (0.086 R)
• M20: 25,221,154 km (0.075 R)
• M21: 30,070,369 km (0.101 R)
• M22: 31,401,341 km (0.118 R)
• M23: 32,310,148 km (0.093 R)
• M24: 33,470,728 km (0.046 R)
• M25: 34,899,837 km (0.09 R)
• M26: 38,263,246 km (0.073 R)
• M27: 38,909,060 km (0.109 R)
• M28: 42,110,155 km (0.088 R)
• M29: 51,810,829 km (0.054 R)
• M30: 53,560,226 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.7

Radius: 5.8

Gravity: 20.23 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 12.11 AU - 15.89 AU

Year: 19038 Days

Day: 23.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 85,824,014 km

• M1: 72,106 km (0.082 R)
• M2: 472,280 km (0.081 R)
• M3: 668,254 km (0.069 R)
• M4: 1,246,749 km (0.084 R)
• M5: 1,899,594 km (0.095 R)
• M6: 2,734,051 km (0.097 R)
• M7: 3,328,403 km (0.101 R)
• M8: 4,036,599 km (0.079 R)
• M9: 5,057,455 km (0.104 R)
• M10: 5,433,095 km (0.083 R)
• M11: 6,850,535 km (0.119 R)
• M12: 7,077,924 km (0.083 R)
• M13: 7,357,522 km (0.104 R)
• M14: 7,741,690 km (0.101 R)
• M15: 8,291,761 km (0.087 R)
• M16: 8,760,751 km (0.115 R)
• M17: 9,808,983 km (0.038 R)
• M18: 11,186,630 km (0.095 R)
• M19: 14,767,404 km (0.078 R)
• M20: 16,006,374 km (0.059 R)
• M21: 17,146,160 km (0.064 R)
• M22: 17,481,409 km (0.07 R)
• M23: 22,546,643 km (0.111 R)
• M24: 24,185,488 km (0.079 R)
• M25: 28,044,215 km (0.092 R)
• M26: 42,805,636 km (0.103 R)
• M27: 43,889,472 km (0.029 R)
• M28: 46,597,493 km (0.087 R)
• M29: 47,579,154 km (0.099 R)
• M30: 50,093,745 km (0.061 R)
• M31: 54,659,771 km (0.08 R)
• M32: 56,302,804 km (0.06 R)
• M33: 57,416,261 km (0.096 R)
• M34: 61,233,700 km (0.114 R)
• M35: 64,004,402 km (0.116 R)
• M36: 67,687,950 km (0.112 R)
• M37: 73,474,396 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.8

Radius: 4.9

Gravity: 41.35 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 12.4 AU - 16.44 AU

Year: 19901 Days

Day: 23.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,824,014 km

• M1: 60,886 km (0.101 R)
• M2: 220,507 km (0.118 R)
• M3: 374,144 km (0.097 R)
• M4: 649,255 km (0.094 R)
• M5: 821,592 km (0.114 R)
• M6: 1,050,925 km (0.109 R)
• M7: 1,231,789 km (0.084 R)
• M8: 1,585,737 km (0.072 R)
• M9: 2,004,761 km (0.086 R)
• M10: 2,285,107 km (0.087 R)
• M11: 2,518,331 km (0.077 R)
• M12: 2,818,873 km (0.098 R)
• M13: 3,199,450 km (0.047 R)
• M14: 3,865,609 km (0.114 R)
• M15: 4,369,903 km (0.12 R)
• M16: 6,190,659 km (0.098 R)
• M17: 6,552,088 km (0.083 R)
• M18: 13,193,934 km (0.033 R)
• M19: 13,791,876 km (0.103 R)
• M20: 15,284,265 km (0.057 R)
• M21: 15,447,327 km (0.055 R)
• M22: 16,621,819 km (0.083 R)
• M23: 18,771,690 km (0.033 R)
• M24: 19,147,031 km (0.057 R)
• M25: 27,869,036 km (0.091 R)
• M26: 32,878,770 km (0.097 R)
• M27: 35,380,794 km (0.08 R)
• M28: 37,412,483 km (0.086 R)
• M29: 40,760,034 km (0.096 R)
• M30: 42,828,973 km (0.094 R)
• M31: 47,521,110 km (0.108 R)
• M32: 51,257,018 km (0.089 R)
• M33: 53,477,200 km (0.116 R)
• M34: 53,665,095 km (0.104 R)
• M35: 54,992,476 km (0.046 R)
• M36: 80,533,620 km (0.065 R)
• M37: 81,027,742 km (0.109 R)
• M38: 83,529,168 km (0.106 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 15,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit