🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.56 AU - 0.66 AU

Year: 168 Days

Day: 18.5 Hours

Environment

Temp: 161 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.47 AU - 0.75 AU

Year: 168 Days

Day: 25.3 Hours

Environment

Temp: 247 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.47 AU - 2.89 AU

Year: 1549 Days

Day: 47 Hours

Environment

Temp: -80 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.76 AU - 3.44 AU

Year: 1927 Days

Day: 38.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.1

Radius: 13.3

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 7.02 AU - 10.04 AU

Year: 8797 Days

Day: 10.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 76,378,973 km

• M1: 165,455 km (0.097 R)
• M2: 4,338,937 km (0.107 R)
• M3: 8,325,122 km (0.11 R)
• M4: 11,331,440 km (0.077 R)
• M5: 12,723,897 km (0.078 R)
• M6: 14,039,311 km (0.12 R)
• M7: 18,529,641 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.4

Radius: 14.3

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 10.42 AU - 12.06 AU

Year: 13306 Days

Day: 9.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,378,973 km

• M1: 177,872 km (0.102 R)
• M2: 727,644 km (0.082 R)
• M3: 1,232,088 km (0.071 R)
• M4: 1,694,794 km (0.063 R)
• M5: 3,140,508 km (0.032 R)
• M6: 5,360,840 km (0.081 R)
• M7: 6,341,005 km (0.038 R)
• M8: 7,720,148 km (0.102 R)
• M9: 8,745,342 km (0.115 R)
• M10: 11,329,795 km (0.049 R)
• M11: 13,116,891 km (0.118 R)
• M12: 14,325,343 km (0.086 R)
• M13: 16,073,094 km (0.052 R)
• M14: 17,103,375 km (0.071 R)
• M15: 19,448,322 km (0.07 R)
• M16: 24,678,562 km (0.105 R)
• M17: 28,053,490 km (0.119 R)
• M18: 30,158,332 km (0.078 R)
• M19: 31,302,008 km (0.102 R)
• M20: 36,167,380 km (0.085 R)
• M21: 38,658,184 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.1

Radius: 8.8

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 10.32 AU - 15.48 AU

Year: 16360 Days

Day: 5.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,378,973 km

• M1: 109,506 km (0.11 R)
• M2: 395,686 km (0.101 R)
• M3: 2,002,966 km (0.071 R)
• M4: 2,357,214 km (0.062 R)
• M5: 2,638,757 km (0.109 R)
• M6: 3,141,705 km (0.096 R)
• M7: 4,029,568 km (0.118 R)
• M8: 4,798,800 km (0.117 R)
• M9: 5,437,434 km (0.111 R)
• M10: 6,458,589 km (0.046 R)
• M11: 8,469,783 km (0.112 R)
• M12: 8,875,941 km (0.104 R)
• M13: 10,060,008 km (0.099 R)
• M14: 11,777,691 km (0.109 R)
• M15: 12,412,734 km (0.03 R)
• M16: 13,890,312 km (0.119 R)
• M17: 14,962,779 km (0.045 R)
• M18: 16,012,657 km (0.043 R)
• M19: 18,342,494 km (0.109 R)
• M20: 20,615,484 km (0.103 R)
• M21: 27,767,310 km (0.082 R)
• M22: 34,327,924 km (0.071 R)
• M23: 35,230,747 km (0.084 R)
• M24: 35,885,088 km (0.067 R)
• M25: 36,281,672 km (0.07 R)
• M26: 40,266,810 km (0.059 R)
• M27: 44,230,854 km (0.068 R)
• M28: 53,266,865 km (0.103 R)
• M29: 54,128,848 km (0.09 R)
• M30: 59,497,168 km (0.097 R)
• M31: 60,238,724 km (0.115 R)
• M32: 63,074,501 km (0.091 R)
• M33: 64,039,258 km (0.12 R)
• M34: 66,196,310 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612.2

Radius: 3.5

Gravity: 49.98 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 14.72 AU - 16.02 AU

Year: 21277 Days

Day: 24.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,378,973 km

• M1: 52,509 km (0.109 R)
• M2: 235,617 km (0.108 R)
• M3: 405,410 km (0.113 R)
• M4: 750,533 km (0.115 R)
• M5: 1,034,170 km (0.098 R)
• M6: 2,406,880 km (0.098 R)
• M7: 2,664,039 km (0.09 R)
• M8: 3,458,703 km (0.09 R)
• M9: 6,197,840 km (0.09 R)
• M10: 9,874,656 km (0.056 R)
• M11: 11,089,541 km (0.094 R)
• M12: 17,799,753 km (0.096 R)
• M13: 20,527,072 km (0.075 R)
• M14: 32,376,570 km (0.12 R)
• M15: 39,274,079 km (0.074 R)
• M16: 42,907,063 km (0.101 R)
• M17: 44,644,642 km (0.108 R)
• M18: 45,449,628 km (0.091 R)
• M19: 53,857,627 km (0.073 R)
• M20: 55,506,794 km (0.098 R)
• M21: 62,841,428 km (0.105 R)
• M22: 67,369,456 km (0.099 R)
• M23: 68,854,514 km (0.096 R)
• M24: 73,217,536 km (0.098 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 14,515 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit