🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.44 AU - 0.68 AU

Year: 157 Days

Day: 34.5 Hours

Environment

Temp: 209 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,122,044 km

• M1: 45,029 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.68 AU - 0.96 AU

Year: 278 Days

Day: 39.2 Hours

Environment

Temp: 102 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,122,044 km

• M1: 21,542 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.46 AU - 1.88 AU

Year: 809 Days

Day: 45.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.59 AU - 1.85 AU

Year: 845 Days

Day: 43.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.78 AU - 2.62 AU

Year: 1223 Days

Day: 35.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.48 AU - 3.74 AU

Year: 2055 Days

Day: 47.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.6

Radius: 10.3

Gravity: 8.77 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.2 AU - 7.68 AU

Year: 6851 Days

Day: 9.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 62,122,044 km

• M1: 128,056 km (0.093 R)
• M2: 867,817 km (0.096 R)
• M3: 1,295,069 km (0.063 R)
• M4: 2,177,846 km (0.06 R)
• M5: 2,721,036 km (0.069 R)
• M6: 3,153,523 km (0.061 R)
• M7: 4,105,414 km (0.092 R)
• M8: 4,508,281 km (0.044 R)
• M9: 5,844,789 km (0.089 R)
• M10: 7,045,910 km (0.108 R)
• M11: 8,532,315 km (0.061 R)
• M12: 9,236,023 km (0.102 R)
• M13: 10,266,154 km (0.105 R)
• M14: 10,909,874 km (0.079 R)
• M15: 11,633,030 km (0.104 R)
• M16: 12,168,889 km (0.117 R)
• M17: 14,356,758 km (0.082 R)
• M18: 15,288,454 km (0.05 R)
• M19: 16,592,797 km (0.038 R)
• M20: 17,549,027 km (0.08 R)
• M21: 18,397,546 km (0.063 R)
• M22: 19,125,340 km (0.095 R)
• M23: 19,872,132 km (0.107 R)
• M24: 22,722,720 km (0.08 R)
• M25: 23,306,899 km (0.026 R)
• M26: 23,730,411 km (0.052 R)
• M27: 24,592,843 km (0.115 R)
• M28: 25,297,598 km (0.116 R)
• M29: 27,118,653 km (0.091 R)
• M30: 28,444,240 km (0.039 R)
• M31: 30,715,136 km (0.084 R)
• M32: 31,326,841 km (0.112 R)
• M33: 35,280,115 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.7

Radius: 14.9

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6.77 AU - 9.35 AU

Year: 8575 Days

Day: 11.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,122,044 km

• M1: 185,352 km (0.103 R)
• M2: 778,208 km (0.04 R)
• M3: 1,447,060 km (0.116 R)
• M4: 2,137,454 km (0.052 R)
• M5: 2,866,894 km (0.077 R)
• M6: 3,779,590 km (0.102 R)
• M7: 5,132,853 km (0.108 R)
• M8: 6,152,661 km (0.059 R)
• M9: 7,303,667 km (0.099 R)
• M10: 13,781,704 km (0.11 R)
• M11: 15,197,947 km (0.043 R)
• M12: 20,226,231 km (0.117 R)
• M13: 23,840,964 km (0.087 R)
• M14: 24,507,572 km (0.03 R)
• M15: 25,569,418 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.9

Radius: 7.8

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 13.87 AU - 16.75 AU

Year: 22449 Days

Day: 22 Hours

Environment

Temp: -198 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 62,122,044 km

• M1: 98,884 km (0.084 R)
• M2: 375,640 km (0.07 R)
• M3: 784,790 km (0.116 R)
• M4: 1,317,808 km (0.038 R)
• M5: 1,594,115 km (0.092 R)
• M6: 2,148,525 km (0.07 R)
• M7: 2,470,908 km (0.107 R)
• M8: 5,097,547 km (0.065 R)
• M9: 7,085,853 km (0.106 R)
• M10: 8,085,017 km (0.059 R)
• M11: 8,421,911 km (0.062 R)
• M12: 8,868,611 km (0.107 R)
• M13: 9,226,897 km (0.096 R)
• M14: 9,863,736 km (0.104 R)
• M15: 10,360,251 km (0.059 R)
• M16: 12,514,460 km (0.101 R)
• M17: 14,244,859 km (0.051 R)
• M18: 15,903,450 km (0.109 R)
• M19: 18,010,088 km (0.093 R)
• M20: 20,561,479 km (0.099 R)
• M21: 21,280,596 km (0.086 R)
• M22: 22,864,090 km (0.068 R)
• M23: 30,215,628 km (0.116 R)
• M24: 33,427,195 km (0.074 R)
• M25: 36,336,874 km (0.09 R)
• M26: 37,519,894 km (0.085 R)
• M27: 39,962,678 km (0.097 R)
• M28: 40,519,630 km (0.119 R)
• M29: 44,415,009 km (0.116 R)
• M30: 45,162,700 km (0.117 R)
• M31: 46,071,058 km (0.098 R)
• M32: 47,767,946 km (0.095 R)
• M33: 48,869,136 km (0.107 R)
• M34: 50,471,629 km (0.06 R)
• M35: 54,972,730 km (0.084 R)
• M36: 58,653,436 km (0.039 R)
• M37: 59,372,553 km (0.067 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 13,542 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit