🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.46 AU - 0.64 AU

Year: 172 Days

Day: 27.7 Hours

Environment

Temp: 106 °C

Axial Tilt: 41.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,257,959 km

• M1: 40,391 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.69 AU - 0.87 AU

Year: 291 Days

Day: 34.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 65,257,959 km

• M1: 37,699 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.6

Radius: 8.7

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.83 AU - 3.23 AU

Year: 2224 Days

Day: 11.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,257,959 km

• M1: 108,159 km (0.113 R)
• M2: 383,868 km (0.095 R)
• M3: 785,538 km (0.091 R)
• M4: 1,242,410 km (0.083 R)
• M5: 1,537,717 km (0.117 R)
• M6: 2,070,435 km (0.119 R)
• M7: 3,756,552 km (0.118 R)
• M8: 4,101,375 km (0.105 R)
• M9: 4,572,758 km (0.111 R)
• M10: 5,079,745 km (0.12 R)
• M11: 5,358,895 km (0.089 R)
• M12: 5,697,585 km (0.093 R)
• M13: 6,024,905 km (0.072 R)
• M14: 7,550,653 km (0.103 R)
• M15: 8,878,035 km (0.1 R)
• M16: 9,845,185 km (0.054 R)
• M17: 11,865,654 km (0.073 R)
• M18: 12,234,413 km (0.084 R)
• M19: 12,780,445 km (0.069 R)
• M20: 14,102,442 km (0.111 R)
• M21: 14,562,754 km (0.094 R)
• M22: 15,223,977 km (0.041 R)
• M23: 16,454,419 km (0.101 R)
• M24: 17,856,151 km (0.049 R)

Asteroid Belt

Center: 4.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.9

Radius: 9

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.62 AU - 5.88 AU

Year: 5815 Days

Day: 13.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,257,959 km

• M1: 118,930 km (0.045 R)
• M2: 674,986 km (0.045 R)
• M3: 1,871,918 km (0.094 R)
• M4: 2,461,035 km (0.117 R)
• M5: 5,959,979 km (0.059 R)
• M6: 6,623,147 km (0.06 R)
• M7: 7,440,400 km (0.043 R)
• M8: 10,834,775 km (0.093 R)
• M9: 12,613,195 km (0.057 R)
• M10: 13,334,257 km (0.11 R)
• M11: 13,651,554 km (0.1 R)
• M12: 17,736,174 km (0.1 R)
• M13: 21,108,409 km (0.086 R)
• M14: 22,271,981 km (0.064 R)
• M15: 25,125,411 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.1

Radius: 10.3

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 8.16 AU - 12.04 AU

Year: 13538 Days

Day: 13.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,257,959 km

• M1: 128,205 km (0.112 R)
• M2: 741,706 km (0.068 R)
• M3: 1,063,641 km (0.084 R)
• M4: 2,028,248 km (0.101 R)
• M5: 2,359,458 km (0.106 R)
• M6: 3,606,655 km (0.092 R)
• M7: 4,067,267 km (0.109 R)
• M8: 5,002,702 km (0.111 R)
• M9: 5,841,797 km (0.099 R)
• M10: 6,986,969 km (0.116 R)
• M11: 7,939,608 km (0.106 R)
• M12: 12,244,586 km (0.043 R)
• M13: 12,955,924 km (0.078 R)
• M14: 13,970,048 km (0.117 R)
• M15: 16,003,232 km (0.101 R)
• M16: 17,815,162 km (0.086 R)
• M17: 18,644,083 km (0.048 R)
• M18: 20,919,766 km (0.062 R)
• M19: 30,107,319 km (0.117 R)
• M20: 30,456,780 km (0.098 R)
• M21: 35,899,151 km (0.042 R)
• M22: 41,956,368 km (0.107 R)
• M23: 44,317,771 km (0.057 R)
• M24: 51,101,137 km (0.046 R)
• M25: 51,765,351 km (0.04 R)
• M26: 58,364,562 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.9

Radius: 4.8

Gravity: 13.58 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 13.71 AU - 15.47 AU

Year: 23504 Days

Day: 20.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 65,257,959 km

• M1: 60,737 km (0.114 R)
• M2: 409,150 km (0.118 R)
• M3: 565,779 km (0.045 R)
• M4: 753,973 km (0.112 R)
• M5: 916,736 km (0.092 R)
• M6: 1,066,184 km (0.071 R)
• M7: 1,506,301 km (0.111 R)
• M8: 1,785,002 km (0.101 R)
• M9: 2,339,412 km (0.084 R)
• M10: 3,722,593 km (0.117 R)
• M11: 4,455,324 km (0.105 R)
• M12: 5,316,110 km (0.111 R)
• M13: 5,882,787 km (0.101 R)
• M14: 6,241,672 km (0.076 R)
• M15: 6,405,781 km (0.082 R)
• M16: 6,700,040 km (0.025 R)
• M17: 7,590,147 km (0.088 R)
• M18: 10,613,969 km (0.074 R)
• M19: 12,780,595 km (0.079 R)
• M20: 15,077,820 km (0.073 R)
• M21: 18,047,487 km (0.104 R)
• M22: 20,111,190 km (0.095 R)
• M23: 21,384,866 km (0.093 R)
• M24: 38,017,008 km (0.11 R)
• M25: 39,257,623 km (0.108 R)
• M26: 40,667,583 km (0.093 R)
• M27: 41,674,227 km (0.086 R)
• M28: 42,992,932 km (0.044 R)
• M29: 45,559,284 km (0.086 R)
• M30: 46,177,572 km (0.056 R)
• M31: 49,841,971 km (0.09 R)
• M32: 50,005,482 km (0.107 R)
• M33: 50,498,407 km (0.115 R)
• M34: 52,841,409 km (0.046 R)
• M35: 54,385,408 km (0.057 R)
• M36: 55,606,725 km (0.08 R)
• M37: 56,846,293 km (0.118 R)
• M38: 65,062,508 km (0.084 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 12,085 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit