🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.47 AU - 0.63 AU

Year: 150 Days

Day: 23 Hours

Environment

Temp: 168 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.63 AU - 0.73 AU

Year: 206 Days

Day: 23.5 Hours

Environment

Temp: 131 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.77 AU - 1.13 AU

Year: 340 Days

Day: 33.2 Hours

Environment

Temp: 48 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.9 AU - 1.32 AU

Year: 429 Days

Day: 13.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 106,559,963 km

• M1: 252,222 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.64 AU - 1.96 AU

Year: 887 Days

Day: 20.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.6 AU - 2.04 AU

Year: 901 Days

Day: 33.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,559,963 km

• M1: 512,373 km (0.091 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.5 AU - 2.24 AU

Year: 939 Days

Day: 24.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.4

Radius: 9.3

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.91 AU - 7.07 AU

Year: 6784 Days

Day: 11.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 106,559,963 km

• M1: 115,938 km (0.111 R)
• M2: 494,271 km (0.027 R)
• M3: 1,006,794 km (0.084 R)
• M4: 2,814,385 km (0.097 R)
• M5: 3,386,447 km (0.103 R)
• M6: 4,188,740 km (0.072 R)
• M7: 6,132,466 km (0.117 R)
• M8: 6,690,765 km (0.062 R)
• M9: 11,384,697 km (0.102 R)
• M10: 12,282,284 km (0.061 R)
• M11: 13,397,836 km (0.086 R)
• M12: 15,573,886 km (0.07 R)
• M13: 15,893,577 km (0.112 R)
• M14: 19,707,275 km (0.083 R)
• M15: 24,864,961 km (0.118 R)
• M16: 26,282,252 km (0.077 R)
• M17: 34,834,313 km (0.042 R)
• M18: 38,090,759 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356

Radius: 7.5

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 12.53 AU - 17.77 AU

Year: 21647 Days

Day: 15.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 106,559,963 km

• M1: 93,499 km (0.105 R)
• M2: 639,980 km (0.036 R)
• M3: 1,537,417 km (0.099 R)
• M4: 1,974,841 km (0.094 R)
• M5: 2,737,491 km (0.081 R)
• M6: 4,662,666 km (0.07 R)
• M7: 4,898,283 km (0.045 R)
• M8: 5,321,047 km (0.107 R)
• M9: 7,259,386 km (0.111 R)
• M10: 8,288,470 km (0.105 R)
• M11: 14,926,427 km (0.11 R)
• M12: 15,218,741 km (0.055 R)
• M13: 16,426,145 km (0.08 R)
• M14: 17,696,231 km (0.07 R)
• M15: 18,775,430 km (0.114 R)
• M16: 22,466,010 km (0.055 R)
• M17: 36,648,038 km (0.043 R)
• M18: 45,950,332 km (0.066 R)
• M19: 48,779,677 km (0.091 R)
• M20: 56,004,356 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945

Radius: 3.2

Gravity: 92.29 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 16.94 AU - 19.22 AU

Year: 28221 Days

Day: 21.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 106,559,963 km

• M1: 40,092 km (0.117 R)
• M2: 263,143 km (0.112 R)
• M3: 413,937 km (0.117 R)
• M4: 1,012,179 km (0.084 R)
• M5: 1,764,806 km (0.053 R)
• M6: 1,999,675 km (0.105 R)
• M7: 2,403,290 km (0.089 R)
• M8: 3,062,119 km (0.059 R)
• M9: 3,306,113 km (0.118 R)
• M10: 3,465,285 km (0.115 R)
• M11: 4,044,528 km (0.112 R)
• M12: 4,646,061 km (0.084 R)
• M13: 6,857,118 km (0.057 R)
• M14: 7,763,830 km (0.071 R)
• M15: 7,875,430 km (0.115 R)
• M16: 12,725,842 km (0.087 R)
• M17: 13,037,754 km (0.11 R)
• M18: 14,169,761 km (0.088 R)
• M19: 17,188,347 km (0.061 R)
• M20: 17,473,630 km (0.065 R)
• M21: 18,053,621 km (0.089 R)
• M22: 20,930,836 km (0.096 R)
• M23: 26,296,164 km (0.098 R)
• M24: 27,702,384 km (0.08 R)
• M25: 28,889,742 km (0.051 R)
• M26: 33,091,797 km (0.113 R)
• M27: 34,127,762 km (0.085 R)
• M28: 35,337,859 km (0.098 R)
• M29: 41,819,486 km (0.075 R)
• M30: 45,700,803 km (0.069 R)
• M31: 53,159,005 km (0.119 R)
• M32: 53,561,872 km (0.106 R)
• M33: 57,069,344 km (0.087 R)
• M34: 59,202,460 km (0.033 R)
• M35: 60,726,712 km (0.116 R)
• M36: 78,732,911 km (0.083 R)
• M37: 81,106,879 km (0.104 R)
• M38: 82,176,953 km (0.104 R)
• M39: 87,389,092 km (0.059 R)
• M40: 87,950,234 km (0.073 R)
• M41: 97,257,914 km (0.098 R)
• M42: 97,558,905 km (0.101 R)
• M43: 100,602,922 km (0.069 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 18,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit