🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.54 AU - 0.66 AU

Year: 168 Days

Day: 42.8 Hours

Environment

Temp: 182 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,600,513 km

• M1: 26,329 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.61 AU - 0.93 AU

Year: 244 Days

Day: 27.9 Hours

Environment

Temp: 125 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.8 AU - 1.94 AU

Year: 925 Days

Day: 23.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,600,513 km

• M1: 234,420 km (0.101 R)
• M2: 528,380 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.78 AU - 2.28 AU

Year: 1046 Days

Day: 15.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 133.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,600,513 km

• M1: 75,996 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.64 AU - 2.68 AU

Year: 1148 Days

Day: 27.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,600,513 km

• M1: 1,156,840 km (0.05 R)
• M2: 1,898,547 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.6

Radius: 12.2

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.07 AU - 6.51 AU

Year: 5039 Days

Day: 5.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,600,513 km

• M1: 151,842 km (0.098 R)
• M2: 637,885 km (0.076 R)
• M3: 1,688,661 km (0.099 R)
• M4: 2,075,670 km (0.088 R)
• M5: 2,490,805 km (0.116 R)
• M6: 3,052,096 km (0.091 R)
• M7: 3,780,787 km (0.087 R)
• M8: 4,946,154 km (0.108 R)
• M9: 7,124,449 km (0.098 R)
• M10: 8,517,504 km (0.102 R)
• M11: 9,007,288 km (0.072 R)
• M12: 10,251,493 km (0.118 R)
• M13: 11,291,049 km (0.065 R)
• M14: 11,836,483 km (0.061 R)
• M15: 12,639,374 km (0.073 R)
• M16: 13,178,076 km (0.06 R)
• M17: 15,821,920 km (0.073 R)
• M18: 19,182,337 km (0.072 R)
• M19: 20,556,692 km (0.105 R)
• M20: 22,347,977 km (0.054 R)
• M21: 23,063,953 km (0.117 R)
• M22: 23,943,289 km (0.075 R)
• M23: 26,875,407 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.4

Radius: 9.4

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 9.47 AU - 10.03 AU

Year: 11010 Days

Day: 9.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,600,513 km

• M1: 120,576 km (0.108 R)
• M2: 436,676 km (0.118 R)
• M3: 1,011,282 km (0.115 R)
• M4: 1,544,299 km (0.119 R)
• M5: 2,409,723 km (0.115 R)
• M6: 3,053,293 km (0.118 R)
• M7: 3,807,266 km (0.108 R)
• M8: 4,806,131 km (0.03 R)
• M9: 5,824,743 km (0.105 R)
• M10: 6,194,549 km (0.119 R)
• M11: 11,194,558 km (0.11 R)
• M12: 12,480,651 km (0.119 R)
• M13: 13,348,618 km (0.03 R)
• M14: 14,590,430 km (0.057 R)
• M15: 14,998,084 km (0.082 R)
• M16: 19,016,881 km (0.112 R)
• M17: 21,533,716 km (0.067 R)
• M18: 22,509,842 km (0.111 R)
• M19: 23,054,528 km (0.097 R)
• M20: 26,109,017 km (0.114 R)
• M21: 27,423,534 km (0.113 R)
• M22: 27,836,873 km (0.091 R)
• M23: 28,254,101 km (0.094 R)
• M24: 32,086,051 km (0.089 R)
• M25: 33,008,321 km (0.091 R)
• M26: 35,390,817 km (0.109 R)
• M27: 45,060,075 km (0.112 R)
• M28: 53,893,231 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.2

Radius: 8.7

Gravity: 12.09 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.55 AU - 11.75 AU

Year: 11695 Days

Day: 12.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,600,513 km

• M1: 108,159 km (0.118 R)
• M2: 484,548 km (0.103 R)
• M3: 857,645 km (0.028 R)
• M4: 1,234,033 km (0.11 R)
• M5: 2,007,005 km (0.076 R)
• M6: 2,725,075 km (0.073 R)
• M7: 3,631,488 km (0.11 R)
• M8: 3,908,095 km (0.069 R)
• M9: 8,051,208 km (0.118 R)
• M10: 9,267,588 km (0.104 R)
• M11: 10,883,694 km (0.106 R)
• M12: 16,545,225 km (0.087 R)
• M13: 19,156,905 km (0.104 R)
• M14: 21,220,608 km (0.104 R)
• M15: 24,489,770 km (0.096 R)
• M16: 26,708,007 km (0.066 R)
• M17: 33,072,050 km (0.065 R)
• M18: 41,761,891 km (0.111 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 17,782 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit