🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.49 AU - 0.53 AU

Year: 136 Days

Day: 26.9 Hours

Environment

Temp: 167 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,301,913 km

• M1: 197,320 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.64 AU - 0.78 AU

Year: 224 Days

Day: 37 Hours

Environment

Temp: 120 °C

Axial Tilt: 117.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.99 AU - 1.37 AU

Year: 480 Days

Day: 38.4 Hours

Environment

Temp: -12 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.31 AU - 1.75 AU

Year: 709 Days

Day: 27.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.8 AU - 3.22 AU

Year: 1957 Days

Day: 13.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.58 AU - 3.68 AU

Year: 2592 Days

Day: 18.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,301,913 km

• M1: 1,382,883 km (0.059 R)

Asteroid Belt

Center: 6.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.7

Radius: 9.9

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 8.62 AU - 8.74 AU

Year: 9583 Days

Day: 11.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 102,301,913 km

• M1: 123,119 km (0.089 R)
• M2: 901,178 km (0.066 R)
• M3: 1,250,040 km (0.04 R)
• M4: 1,781,112 km (0.096 R)
• M5: 2,496,040 km (0.087 R)
• M6: 3,224,881 km (0.083 R)
• M7: 6,347,288 km (0.098 R)
• M8: 14,657,300 km (0.076 R)
• M9: 16,711,129 km (0.076 R)
• M10: 17,956,532 km (0.111 R)
• M11: 20,796,498 km (0.094 R)
• M12: 23,651,274 km (0.103 R)
• M13: 27,250,449 km (0.112 R)
• M14: 30,766,747 km (0.048 R)
• M15: 31,636,060 km (0.068 R)
• M16: 36,470,465 km (0.053 R)
• M17: 41,643,559 km (0.072 R)
• M18: 47,429,257 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 909.2

Radius: 3

Gravity: 101.02 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 14.38 AU - 21.08 AU

Year: 27976 Days

Day: 18.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 102,301,913 km

• M1: 37,250 km (0.044 R)
• M2: 169,046 km (0.083 R)
• M3: 312,061 km (0.097 R)
• M4: 688,599 km (0.071 R)
• M5: 1,212,341 km (0.109 R)
• M6: 1,670,859 km (0.025 R)
• M7: 1,832,873 km (0.097 R)
• M8: 2,357,064 km (0.112 R)
• M9: 2,748,711 km (0.087 R)
• M10: 2,888,585 km (0.077 R)
• M11: 4,038,843 km (0.098 R)
• M12: 4,443,506 km (0.098 R)
• M13: 5,038,157 km (0.104 R)
• M14: 6,097,160 km (0.119 R)
• M15: 6,431,960 km (0.101 R)
• M16: 7,138,212 km (0.117 R)
• M17: 9,375,299 km (0.066 R)
• M18: 10,549,343 km (0.102 R)
• M19: 13,662,774 km (0.1 R)
• M20: 15,426,981 km (0.097 R)
• M21: 17,055,204 km (0.103 R)
• M22: 19,501,578 km (0.099 R)
• M23: 21,400,873 km (0.074 R)
• M24: 22,620,395 km (0.047 R)
• M25: 32,911,532 km (0.091 R)
• M26: 45,571,401 km (0.118 R)
• M27: 47,954,645 km (0.113 R)
• M28: 50,227,036 km (0.089 R)
• M29: 74,240,636 km (0.09 R)
• M30: 75,243,391 km (0.104 R)
• M31: 85,223,663 km (0.092 R)
• M32: 88,269,027 km (0.105 R)
• M33: 89,676,892 km (0.116 R)
• M34: 91,673,126 km (0.082 R)
• M35: 99,953,967 km (0.102 R)
• M36: 102,099,350 km (0.118 R)
• M37: 102,717,937 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814.5

Radius: 3.2

Gravity: 79.54 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 16.98 AU - 19 AU

Year: 28594 Days

Day: 22.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 102,301,913 km

• M1: 40,092 km (0.097 R)
• M2: 179,667 km (0.113 R)
• M3: 1,014,124 km (0.087 R)
• M4: 1,471,145 km (0.078 R)
• M5: 2,166,476 km (0.107 R)
• M6: 2,718,792 km (0.11 R)
• M7: 3,205,733 km (0.105 R)
• M8: 3,582,719 km (0.063 R)
• M9: 3,815,942 km (0.1 R)
• M10: 4,023,734 km (0.081 R)
• M11: 5,651,060 km (0.116 R)
• M12: 6,438,393 km (0.111 R)
• M13: 6,633,768 km (0.115 R)
• M14: 7,834,740 km (0.104 R)
• M15: 10,124,036 km (0.103 R)
• M16: 10,255,532 km (0.088 R)
• M17: 10,454,946 km (0.1 R)
• M18: 10,724,821 km (0.101 R)
• M19: 12,593,897 km (0.119 R)
• M20: 14,089,427 km (0.108 R)
• M21: 18,582,150 km (0.1 R)
• M22: 19,379,507 km (0.094 R)
• M23: 20,935,624 km (0.107 R)
• M24: 21,042,287 km (0.118 R)
• M25: 22,239,070 km (0.082 R)
• M26: 23,710,963 km (0.079 R)
• M27: 25,854,402 km (0.114 R)
• M28: 26,973,094 km (0.115 R)
• M29: 27,608,287 km (0.11 R)
• M30: 36,178,599 km (0.113 R)
• M31: 36,640,558 km (0.037 R)
• M32: 46,725,848 km (0.03 R)
• M33: 47,273,675 km (0.08 R)
• M34: 51,035,613 km (0.112 R)
• M35: 55,195,182 km (0.082 R)
• M36: 56,217,833 km (0.07 R)
• M37: 62,399,217 km (0.103 R)
• M38: 75,838,341 km (0.114 R)
• M39: 78,378,812 km (0.106 R)
• M40: 78,893,579 km (0.1 R)
• M41: 81,238,226 km (0.04 R)
• M42: 99,264,620 km (0.062 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 15,853 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit