🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.48 AU - 0.62 AU

Year: 155 Days

Day: 32.5 Hours

Environment

Temp: 159 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,239,564 km

• M1: 211,232 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.9 AU - 1.06 AU

Year: 369 Days

Day: 46.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 22.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.59 AU - 4.05 AU

Year: 2304 Days

Day: 45.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,239,564 km

• M1: 549,623 km (0.098 R)

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.3

Radius: 11.6

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.28 AU - 6.62 AU

Year: 6238 Days

Day: 7.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,239,564 km

• M1: 144,362 km (0.033 R)
• M2: 790,475 km (0.099 R)
• M3: 1,289,534 km (0.073 R)
• M4: 1,776,624 km (0.094 R)
• M5: 4,328,614 km (0.087 R)
• M6: 5,528,689 km (0.06 R)
• M7: 5,974,490 km (0.064 R)
• M8: 10,504,014 km (0.043 R)
• M9: 11,090,139 km (0.077 R)
• M10: 12,274,954 km (0.119 R)
• M11: 14,296,021 km (0.036 R)
• M12: 16,660,416 km (0.05 R)
• M13: 18,773,785 km (0.105 R)
• M14: 20,079,774 km (0.062 R)
• M15: 20,831,055 km (0.094 R)
• M16: 23,443,632 km (0.09 R)
• M17: 25,563,135 km (0.12 R)
• M18: 30,375,399 km (0.107 R)
• M19: 30,867,725 km (0.09 R)
• M20: 31,365,438 km (0.104 R)
• M21: 32,274,693 km (0.096 R)
• M22: 33,201,452 km (0.086 R)
• M23: 34,040,098 km (0.08 R)
• M24: 35,759,725 km (0.1 R)
• M25: 37,086,808 km (0.111 R)
• M26: 38,217,618 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.1

Radius: 10.5

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.9 AU - 6.92 AU

Year: 6917 Days

Day: 9.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 41,239,564 km

• M1: 137,480 km (0.085 R)
• M2: 1,021,305 km (0.108 R)
• M3: 2,410,770 km (0.071 R)
• M4: 6,099,255 km (0.079 R)
• M5: 8,553,109 km (0.102 R)
• M6: 16,320,679 km (0.096 R)
• M7: 16,868,656 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.6

Radius: 12.9

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.43 AU - 7.45 AU

Year: 6962 Days

Day: 5.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,239,564 km

• M1: 160,369 km (0.102 R)
• M2: 862,581 km (0.088 R)
• M3: 1,387,520 km (0.116 R)
• M4: 2,757,538 km (0.118 R)
• M5: 3,491,913 km (0.108 R)
• M6: 4,075,794 km (0.075 R)
• M7: 5,623,085 km (0.059 R)
• M8: 6,495,988 km (0.062 R)
• M9: 8,389,299 km (0.097 R)
• M10: 9,224,205 km (0.073 R)
• M11: 10,438,191 km (0.098 R)
• M12: 10,962,233 km (0.08 R)
• M13: 12,481,549 km (0.105 R)
• M14: 13,402,623 km (0.107 R)
• M15: 14,426,620 km (0.103 R)
• M16: 15,017,681 km (0.056 R)
• M17: 16,823,627 km (0.101 R)
• M18: 17,745,449 km (0.068 R)
• M19: 18,700,781 km (0.062 R)
• M20: 19,332,682 km (0.052 R)
• M21: 22,393,904 km (0.094 R)
• M22: 25,082,028 km (0.027 R)
• M23: 31,978,490 km (0.073 R)
• M24: 36,236,494 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888

Radius: 10.4

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 7.03 AU - 9.81 AU

Year: 9304 Days

Day: 9.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,239,564 km

• M1: 132,544 km (0.087 R)
• M2: 953,088 km (0.12 R)
• M3: 1,497,774 km (0.066 R)
• M4: 1,980,377 km (0.087 R)
• M5: 3,654,526 km (0.111 R)
• M6: 4,566,625 km (0.114 R)
• M7: 6,797,428 km (0.108 R)
• M8: 7,908,940 km (0.056 R)
• M9: 9,923,276 km (0.104 R)
• M10: 14,673,606 km (0.048 R)
• M11: 15,138,407 km (0.119 R)
• M12: 15,613,081 km (0.055 R)
• M13: 20,098,324 km (0.119 R)
• M14: 22,810,235 km (0.1 R)
• M15: 23,434,506 km (0.105 R)
• M16: 26,434,093 km (0.084 R)
• M17: 27,023,659 km (0.059 R)
• M18: 29,997,963 km (0.084 R)
• M19: 31,399,546 km (0.115 R)
• M20: 34,332,861 km (0.105 R)
• M21: 35,152,657 km (0.109 R)
• M22: 40,478,341 km (0.117 R)
• M23: 41,657,322 km (0.091 R)
• M24: 42,859,042 km (0.115 R)
• M25: 46,318,194 km (0.117 R)

Asteroid Belt

Center: 9.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.4

Radius: 12.6

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 8.84 AU - 12.2 AU

Year: 12993 Days

Day: 9.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,239,564 km

• M1: 162,762 km (0.063 R)
• M2: 570,716 km (0.057 R)
• M3: 1,058,555 km (0.117 R)
• M4: 1,465,461 km (0.108 R)
• M5: 2,271,644 km (0.062 R)
• M6: 3,332,741 km (0.082 R)
• M7: 4,643,518 km (0.082 R)
• M8: 5,670,806 km (0.119 R)
• M9: 6,483,123 km (0.086 R)
• M10: 8,048,665 km (0.103 R)
• M11: 10,527,501 km (0.043 R)
• M12: 11,596,079 km (0.09 R)
• M13: 12,904,312 km (0.054 R)
• M14: 16,138,618 km (0.117 R)
• M15: 16,872,097 km (0.104 R)
• M16: 17,837,452 km (0.065 R)
• M17: 18,477,282 km (0.073 R)
• M18: 19,354,225 km (0.104 R)
• M19: 21,191,137 km (0.111 R)
• M20: 22,070,772 km (0.116 R)
• M21: 22,560,705 km (0.106 R)
• M22: 30,709,152 km (0.09 R)
• M23: 32,461,392 km (0.095 R)
• M24: 33,630,200 km (0.097 R)
• M25: 35,269,044 km (0.077 R)
• M26: 40,019,375 km (0.089 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 12,127 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit