🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.85 AU - 1.19 AU

Year: 359 Days

Day: 47.8 Hours

Environment

Temp: 135 °C

Axial Tilt: 44.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,406,381 km

• M1: 61,036 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.31 AU - 1.67 AU

Year: 633 Days

Day: 46 Hours

Environment

Temp: -9 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.3 AU - 3.36 AU

Year: 1658 Days

Day: 31.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.84 AU - 3.5 AU

Year: 1966 Days

Day: 23.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.65 AU - 3.97 AU

Year: 2097 Days

Day: 32.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,406,381 km

• M1: 88,113 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.1

Radius: 11

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.18 AU - 6.92 AU

Year: 5182 Days

Day: 10.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 103,406,381 km

• M1: 137,780 km (0.114 R)
• M2: 616,642 km (0.049 R)
• M3: 1,083,537 km (0.06 R)
• M4: 1,861,596 km (0.085 R)
• M5: 2,435,154 km (0.114 R)
• M6: 3,107,447 km (0.12 R)
• M7: 3,479,048 km (0.054 R)
• M8: 6,754,344 km (0.097 R)
• M9: 7,470,918 km (0.086 R)
• M10: 7,863,163 km (0.054 R)
• M11: 13,443,912 km (0.098 R)
• M12: 14,953,354 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.4

Radius: 9.4

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 8.95 AU - 10.65 AU

Year: 10684 Days

Day: 6.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 103,406,381 km

• M1: 116,986 km (0.092 R)
• M2: 467,793 km (0.119 R)
• M3: 1,146,368 km (0.115 R)
• M4: 1,715,738 km (0.116 R)
• M5: 3,269,461 km (0.066 R)
• M6: 4,016,104 km (0.116 R)
• M7: 5,461,818 km (0.069 R)
• M8: 8,443,304 km (0.103 R)
• M9: 9,004,445 km (0.114 R)
• M10: 10,253,288 km (0.062 R)
• M11: 10,892,221 km (0.088 R)
• M12: 13,152,944 km (0.115 R)
• M13: 13,971,394 km (0.075 R)
• M14: 15,092,480 km (0.08 R)
• M15: 16,775,756 km (0.037 R)
• M16: 19,691,269 km (0.066 R)
• M17: 21,098,835 km (0.073 R)
• M18: 22,395,400 km (0.102 R)
• M19: 30,871,166 km (0.098 R)
• M20: 37,657,225 km (0.106 R)
• M21: 38,792,224 km (0.038 R)

Asteroid Belt

Center: 14.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 19.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 792.5

Radius: 4.4

Gravity: 40.93 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 18.83 AU - 19.71 AU

Year: 29459 Days

Day: 15.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 103,406,381 km

• M1: 54,753 km (0.099 R)
• M2: 224,546 km (0.087 R)
• M3: 562,488 km (0.081 R)
• M4: 741,407 km (0.036 R)
• M5: 1,216,380 km (0.104 R)
• M6: 1,788,742 km (0.091 R)
• M7: 2,873,177 km (0.105 R)
• M8: 4,116,784 km (0.102 R)
• M9: 4,447,993 km (0.045 R)
• M10: 5,332,416 km (0.109 R)
• M11: 6,232,696 km (0.038 R)
• M12: 6,570,488 km (0.075 R)
• M13: 7,548,858 km (0.092 R)
• M14: 8,271,865 km (0.074 R)
• M15: 9,162,122 km (0.093 R)
• M16: 10,716,593 km (0.029 R)
• M17: 13,286,236 km (0.116 R)
• M18: 13,523,947 km (0.116 R)
• M19: 14,839,810 km (0.11 R)
• M20: 15,181,641 km (0.118 R)
• M21: 20,115,678 km (0.108 R)
• M22: 22,267,194 km (0.111 R)
• M23: 22,490,544 km (0.068 R)
• M24: 23,513,644 km (0.087 R)
• M25: 29,633,094 km (0.117 R)
• M26: 30,448,403 km (0.069 R)
• M27: 30,585,584 km (0.078 R)
• M28: 37,045,370 km (0.034 R)
• M29: 38,630,509 km (0.086 R)
• M30: 41,935,275 km (0.097 R)
• M31: 45,066,359 km (0.059 R)
• M32: 49,100,415 km (0.101 R)
• M33: 51,593,912 km (0.115 R)
• M34: 52,377,655 km (0.057 R)
• M35: 52,574,825 km (0.047 R)
• M36: 63,301,741 km (0.098 R)
• M37: 81,323,347 km (0.038 R)
• M38: 88,945,957 km (0.089 R)
• M39: 89,507,996 km (0.037 R)
• M40: 97,925,270 km (0.097 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 16,956 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit