🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.56 AU - 0.66 AU

Year: 179 Days

Day: 21.2 Hours

Environment

Temp: 150 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.66 AU - 0.82 AU

Year: 239 Days

Day: 19.5 Hours

Environment

Temp: 111 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 107,177,080 km

• M1: 52,060 km (0.119 R)
• M2: 660,624 km (0.043 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.44 AU - 2.38 AU

Year: 989 Days

Day: 12.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.47 AU - 2.75 AU

Year: 1580 Days

Day: 23.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.98 AU - 4.76 AU

Year: 3423 Days

Day: 13.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,177,080 km

• M1: 3,117,919 km (0.094 R)

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278

Radius: 11.3

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.65 AU - 6.91 AU

Year: 5207 Days

Day: 11.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 107,177,080 km

• M1: 140,472 km (0.091 R)
• M2: 560,543 km (0.108 R)
• M3: 1,014,274 km (0.025 R)
• M4: 1,691,054 km (0.092 R)
• M5: 3,332,143 km (0.11 R)
• M6: 4,617,937 km (0.112 R)
• M7: 7,255,796 km (0.032 R)
• M8: 7,705,637 km (0.118 R)
• M9: 8,277,101 km (0.085 R)
• M10: 9,168,405 km (0.089 R)
• M11: 12,273,159 km (0.062 R)
• M12: 13,006,488 km (0.059 R)
• M13: 19,652,373 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.9

Radius: 10.4

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.6 AU - 11.56 AU

Year: 11112 Days

Day: 14.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 107,177,080 km

• M1: 168,746 km (0.077 R)
• M2: 512,971 km (0.119 R)
• M3: 859,589 km (0.079 R)
• M4: 1,253,032 km (0.117 R)
• M5: 2,166,626 km (0.051 R)
• M6: 2,983,131 km (0.091 R)
• M7: 3,501,488 km (0.097 R)
• M8: 4,255,611 km (0.077 R)
• M9: 4,980,412 km (0.103 R)
• M10: 5,567,434 km (0.07 R)
• M11: 6,355,815 km (0.103 R)
• M12: 7,345,854 km (0.087 R)
• M13: 8,061,081 km (0.111 R)
• M14: 10,213,795 km (0.083 R)
• M15: 10,990,656 km (0.115 R)
• M16: 13,362,680 km (0.058 R)
• M17: 17,415,436 km (0.095 R)
• M18: 17,884,725 km (0.112 R)
• M19: 18,442,874 km (0.079 R)
• M20: 21,677,779 km (0.11 R)
• M21: 28,701,698 km (0.057 R)
• M22: 30,924,273 km (0.118 R)
• M23: 37,107,004 km (0.075 R)
• M24: 47,775,277 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139

Radius: 5.9

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 14.16 AU - 23.16 AU

Year: 30206 Days

Day: 21.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 107,177,080 km

• M1: 76,893 km (0.107 R)
• M2: 288,125 km (0.116 R)
• M3: 565,181 km (0.056 R)
• M4: 865,872 km (0.114 R)
• M5: 1,142,778 km (0.098 R)
• M6: 1,644,679 km (0.107 R)
• M7: 2,747,963 km (0.096 R)
• M8: 3,148,586 km (0.077 R)
• M9: 3,402,005 km (0.048 R)
• M10: 5,465,857 km (0.079 R)
• M11: 7,465,682 km (0.095 R)
• M12: 9,484,954 km (0.095 R)
• M13: 12,770,871 km (0.089 R)
• M14: 13,881,037 km (0.09 R)
• M15: 14,983,274 km (0.066 R)
• M16: 17,282,892 km (0.099 R)
• M17: 23,605,796 km (0.086 R)
• M18: 25,675,183 km (0.088 R)
• M19: 26,287,936 km (0.092 R)
• M20: 35,793,535 km (0.055 R)
• M21: 36,174,411 km (0.074 R)
• M22: 41,654,630 km (0.101 R)
• M23: 43,070,424 km (0.115 R)
• M24: 47,662,929 km (0.107 R)
• M25: 49,682,201 km (0.107 R)
• M26: 49,997,852 km (0.059 R)
• M27: 50,792,815 km (0.049 R)
• M28: 53,228,269 km (0.08 R)
• M29: 58,857,936 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.6

Radius: 3

Gravity: 89.18 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 15.55 AU - 22.33 AU

Year: 30889 Days

Day: 22 Hours

Environment

Temp: -212 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 107,177,080 km

• M1: 37,998 km (0.107 R)
• M2: 144,512 km (0.088 R)
• M3: 295,157 km (0.08 R)
• M4: 592,108 km (0.108 R)
• M5: 693,985 km (0.111 R)
• M6: 795,561 km (0.114 R)
• M7: 1,209,499 km (0.1 R)
• M8: 1,813,874 km (0.091 R)
• M9: 2,314,429 km (0.116 R)
• M10: 2,414,510 km (0.107 R)
• M11: 3,077,079 km (0.107 R)
• M12: 3,548,013 km (0.085 R)
• M13: 4,398,776 km (0.09 R)
• M14: 4,591,607 km (0.074 R)
• M15: 7,367,546 km (0.09 R)
• M16: 7,750,366 km (0.037 R)
• M17: 9,606,427 km (0.045 R)
• M18: 10,063,150 km (0.032 R)
• M19: 12,797,200 km (0.05 R)
• M20: 15,540,825 km (0.085 R)
• M21: 15,718,697 km (0.12 R)
• M22: 17,285,585 km (0.061 R)
• M23: 22,266,147 km (0.085 R)
• M24: 30,007,089 km (0.095 R)
• M25: 34,474,081 km (0.113 R)
• M26: 34,776,568 km (0.084 R)
• M27: 35,540,565 km (0.094 R)
• M28: 36,472,110 km (0.107 R)
• M29: 38,060,690 km (0.112 R)
• M30: 39,364,286 km (0.087 R)
• M31: 40,193,806 km (0.081 R)
• M32: 40,865,950 km (0.092 R)
• M33: 43,983,120 km (0.119 R)
• M34: 45,236,900 km (0.099 R)
• M35: 47,441,374 km (0.084 R)
• M36: 52,063,051 km (0.063 R)
• M37: 55,719,821 km (0.115 R)
• M38: 69,139,498 km (0.104 R)
• M39: 72,553,322 km (0.102 R)
• M40: 74,050,198 km (0.074 R)
• M41: 74,553,744 km (0.104 R)
• M42: 79,188,286 km (0.096 R)
• M43: 79,451,130 km (0.059 R)
• M44: 100,260,343 km (0.077 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 16,587 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit