🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.4 AU - 0.66 AU

Year: 146 Days

Day: 41.6 Hours

Environment

Temp: 194 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.81 AU - 0.89 AU

Year: 297 Days

Day: 35.3 Hours

Environment

Temp: 50 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.02 AU - 1.14 AU

Year: 425 Days

Day: 20.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.02 AU - 3 AU

Year: 1506 Days

Day: 21.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.17 AU - 3.67 AU

Year: 2395 Days

Day: 13.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.1

Radius: 12.5

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.27 AU - 6.83 AU

Year: 4952 Days

Day: 5.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,768,669 km

• M1: 155,432 km (0.114 R)
• M2: 592,557 km (0.064 R)
• M3: 1,168,509 km (0.113 R)
• M4: 1,625,082 km (0.112 R)
• M5: 2,471,656 km (0.034 R)
• M6: 3,367,448 km (0.099 R)
• M7: 5,029,480 km (0.079 R)
• M8: 5,958,932 km (0.103 R)
• M9: 11,099,863 km (0.096 R)
• M10: 12,265,380 km (0.061 R)
• M11: 12,717,315 km (0.105 R)
• M12: 18,685,672 km (0.117 R)
• M13: 19,224,074 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.8

Radius: 12.1

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 7.82 AU - 8.36 AU

Year: 8715 Days

Day: 10.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,768,669 km

• M1: 150,645 km (0.097 R)
• M2: 760,705 km (0.106 R)
• M3: 1,544,448 km (0.115 R)
• M4: 2,141,045 km (0.109 R)
• M5: 2,667,928 km (0.111 R)
• M6: 3,099,069 km (0.1 R)
• M7: 4,032,261 km (0.091 R)
• M8: 4,841,735 km (0.03 R)
• M9: 6,548,796 km (0.054 R)
• M10: 11,350,439 km (0.035 R)
• M11: 11,937,312 km (0.097 R)
• M12: 14,489,302 km (0.098 R)
• M13: 15,474,404 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.1

Radius: 9.8

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.75 AU - 10.63 AU

Year: 10552 Days

Day: 8.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,768,669 km

• M1: 121,922 km (0.051 R)
• M2: 777,460 km (0.105 R)
• M3: 1,399,039 km (0.037 R)
• M4: 1,735,485 km (0.086 R)
• M5: 2,718,792 km (0.081 R)
• M6: 4,549,720 km (0.073 R)
• M7: 6,654,113 km (0.119 R)
• M8: 8,956,574 km (0.07 R)
• M9: 10,287,098 km (0.077 R)
• M10: 12,790,468 km (0.086 R)
• M11: 17,746,945 km (0.059 R)
• M12: 19,357,516 km (0.041 R)
• M13: 20,157,864 km (0.094 R)
• M14: 22,779,118 km (0.112 R)
• M15: 23,311,537 km (0.096 R)
• M16: 23,852,184 km (0.038 R)
• M17: 26,779,964 km (0.077 R)
• M18: 28,483,135 km (0.081 R)
• M19: 29,518,203 km (0.067 R)
• M20: 30,900,787 km (0.044 R)
• M21: 32,215,004 km (0.084 R)
• M22: 37,722,449 km (0.071 R)
• M23: 40,116,464 km (0.113 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.2

Radius: 8.7

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 8.31 AU - 12.59 AU

Year: 12794 Days

Day: 5.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,768,669 km

• M1: 108,309 km (0.049 R)
• M2: 604,675 km (0.112 R)
• M3: 1,617,452 km (0.118 R)
• M4: 1,928,765 km (0.104 R)
• M5: 2,393,865 km (0.112 R)
• M6: 2,737,192 km (0.101 R)
• M7: 3,159,806 km (0.097 R)
• M8: 3,915,425 km (0.065 R)
• M9: 5,503,406 km (0.042 R)
• M10: 5,816,515 km (0.049 R)
• M11: 6,215,492 km (0.098 R)
• M12: 6,517,082 km (0.087 R)
• M13: 7,607,800 km (0.111 R)
• M14: 8,629,104 km (0.064 R)
• M15: 10,512,841 km (0.103 R)
• M16: 10,833,429 km (0.059 R)
• M17: 11,663,847 km (0.054 R)
• M18: 17,935,438 km (0.082 R)
• M19: 22,699,981 km (0.058 R)
• M20: 24,241,737 km (0.074 R)
• M21: 26,634,405 km (0.106 R)
• M22: 30,134,845 km (0.086 R)
• M23: 37,162,953 km (0.08 R)
• M24: 39,814,725 km (0.093 R)
• M25: 41,651,039 km (0.104 R)
• M26: 42,860,987 km (0.027 R)
• M27: 43,269,539 km (0.111 R)
• M28: 44,094,122 km (0.068 R)
• M29: 47,208,002 km (0.083 R)
• M30: 48,228,708 km (0.105 R)
• M31: 48,966,674 km (0.053 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 15,755 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit