🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.75 AU - 0.99 AU

Year: 306 Days

Day: 13.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.42 AU - 3.46 AU

Year: 1899 Days

Day: 23.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,258,868 km

• M1: 1,712,746 km (0.029 R)

Asteroid Belt

Center: 3.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.1

Radius: 13.2

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.37 AU - 5.34 AU

Year: 4024 Days

Day: 5.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,258,868 km

• M1: 164,258 km (0.051 R)
• M2: 575,054 km (0.102 R)
• M3: 1,138,290 km (0.069 R)
• M4: 2,042,161 km (0.1 R)
• M5: 3,244,179 km (0.064 R)
• M6: 3,971,823 km (0.079 R)
• M7: 5,384,626 km (0.072 R)
• M8: 5,932,004 km (0.114 R)
• M9: 6,626,587 km (0.092 R)
• M10: 8,536,204 km (0.117 R)
• M11: 12,797,051 km (0.055 R)
• M12: 13,729,793 km (0.118 R)
• M13: 17,115,343 km (0.114 R)
• M14: 17,810,374 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.1

Radius: 9.1

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.22 AU - 5.72 AU

Year: 4820 Days

Day: 12.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 171.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,258,868 km

• M1: 120,127 km (0.115 R)
• M2: 424,858 km (0.08 R)
• M3: 915,389 km (0.083 R)
• M4: 1,214,585 km (0.107 R)
• M5: 1,629,570 km (0.059 R)
• M6: 1,947,914 km (0.083 R)
• M7: 2,372,173 km (0.085 R)
• M8: 2,802,267 km (0.114 R)
• M9: 3,979,453 km (0.114 R)
• M10: 6,760,777 km (0.117 R)
• M11: 8,374,339 km (0.106 R)
• M12: 9,332,813 km (0.055 R)
• M13: 12,495,013 km (0.064 R)
• M14: 12,902,667 km (0.034 R)
• M15: 13,906,319 km (0.093 R)
• M16: 15,479,191 km (0.106 R)
• M17: 17,926,911 km (0.062 R)
• M18: 18,576,914 km (0.115 R)
• M19: 19,175,305 km (0.112 R)
• M20: 20,905,255 km (0.094 R)
• M21: 22,362,039 km (0.119 R)
• M22: 23,115,414 km (0.115 R)
• M23: 24,198,204 km (0.081 R)
• M24: 26,632,011 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.5

Radius: 14.5

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 8.17 AU - 9.57 AU

Year: 9952 Days

Day: 12.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,258,868 km

• M1: 180,415 km (0.107 R)
• M2: 660,325 km (0.093 R)
• M3: 1,124,378 km (0.085 R)
• M4: 2,313,980 km (0.109 R)
• M5: 2,863,154 km (0.104 R)
• M6: 3,667,242 km (0.111 R)
• M7: 4,347,613 km (0.105 R)
• M8: 7,841,023 km (0.12 R)
• M9: 8,701,061 km (0.085 R)
• M10: 11,757,495 km (0.082 R)
• M11: 12,834,450 km (0.044 R)
• M12: 13,711,094 km (0.058 R)
• M13: 14,407,921 km (0.081 R)
• M14: 17,435,033 km (0.055 R)
• M15: 19,967,426 km (0.115 R)
• M16: 23,409,823 km (0.078 R)
• M17: 25,271,568 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.1

Radius: 10.9

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 8.35 AU - 10.53 AU

Year: 10927 Days

Day: 9.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,258,868 km

• M1: 161,117 km (0.088 R)
• M2: 808,876 km (0.078 R)
• M3: 2,302,910 km (0.074 R)
• M4: 2,921,646 km (0.112 R)
• M5: 3,577,334 km (0.1 R)
• M6: 4,685,405 km (0.056 R)
• M7: 7,033,045 km (0.109 R)
• M8: 7,764,578 km (0.076 R)
• M9: 9,469,994 km (0.114 R)
• M10: 10,459,285 km (0.106 R)
• M11: 10,903,740 km (0.098 R)
• M12: 12,977,466 km (0.088 R)
• M13: 13,958,977 km (0.08 R)
• M14: 15,176,255 km (0.105 R)
• M15: 16,331,151 km (0.117 R)
• M16: 22,505,354 km (0.054 R)
• M17: 23,330,835 km (0.107 R)
• M18: 25,749,384 km (0.115 R)
• M19: 26,469,997 km (0.074 R)
• M20: 30,276,365 km (0.073 R)
• M21: 34,650,308 km (0.079 R)
• M22: 35,418,193 km (0.089 R)
• M23: 36,760,685 km (0.079 R)
• M24: 38,020,897 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.3

Radius: 5.4

Gravity: 13.18 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 15.47 AU - 18.41 AU

Year: 26266 Days

Day: 16.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 75,258,868 km

• M1: 67,169 km (0.104 R)
• M2: 256,261 km (0.099 R)
• M3: 436,527 km (0.104 R)
• M4: 743,801 km (0.109 R)
• M5: 1,434,943 km (0.101 R)
• M6: 2,179,641 km (0.115 R)
• M7: 2,744,822 km (0.086 R)
• M8: 3,318,679 km (0.041 R)
• M9: 3,546,218 km (0.029 R)
• M10: 4,225,691 km (0.109 R)
• M11: 8,125,558 km (0.075 R)
• M12: 8,913,340 km (0.103 R)
• M13: 10,762,220 km (0.037 R)
• M14: 12,039,188 km (0.119 R)
• M15: 12,714,173 km (0.071 R)
• M16: 13,485,350 km (0.066 R)
• M17: 13,846,031 km (0.091 R)
• M18: 17,472,134 km (0.087 R)
• M19: 21,196,821 km (0.073 R)
• M20: 22,279,461 km (0.081 R)
• M21: 27,899,105 km (0.083 R)
• M22: 30,045,236 km (0.038 R)
• M23: 31,535,530 km (0.086 R)
• M24: 33,730,281 km (0.037 R)
• M25: 39,291,731 km (0.112 R)
• M26: 43,216,431 km (0.104 R)
• M27: 46,899,232 km (0.074 R)
• M28: 49,410,531 km (0.045 R)
• M29: 50,439,764 km (0.095 R)
• M30: 52,363,443 km (0.073 R)
• M31: 55,431,845 km (0.112 R)
• M32: 56,170,859 km (0.06 R)
• M33: 58,427,393 km (0.104 R)
• M34: 68,905,078 km (0.078 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 15,674 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit