🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.86 AU - 1.02 AU

Year: 349 Days

Day: 25.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 94,236,091 km

• M1: 112,797 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.19 AU - 1.73 AU

Year: 675 Days

Day: 42 Hours

Environment

Temp: -53 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.58 AU - 2.2 AU

Year: 995 Days

Day: 40.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,236,091 km

• M1: 192,832 km (0.042 R)

Asteroid Belt

Center: 3.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.2

Radius: 13.6

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.57 AU - 5.07 AU

Year: 3438 Days

Day: 14.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 94,236,091 km

• M1: 169,345 km (0.05 R)
• M2: 649,255 km (0.109 R)
• M3: 1,118,693 km (0.091 R)
• M4: 1,582,895 km (0.081 R)
• M5: 2,112,023 km (0.1 R)
• M6: 2,655,362 km (0.098 R)
• M7: 3,442,696 km (0.098 R)
• M8: 3,959,556 km (0.095 R)
• M9: 4,584,277 km (0.103 R)
• M10: 5,398,987 km (0.111 R)
• M11: 6,100,302 km (0.117 R)
• M12: 7,214,208 km (0.117 R)
• M13: 8,066,317 km (0.087 R)
• M14: 10,099,203 km (0.058 R)
• M15: 11,443,938 km (0.109 R)
• M16: 12,159,614 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.4

Radius: 11.3

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.62 AU - 5.18 AU

Year: 3534 Days

Day: 7.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 94,236,091 km

• M1: 140,622 km (0.092 R)
• M2: 565,630 km (0.119 R)
• M3: 1,193,342 km (0.063 R)
• M4: 1,920,537 km (0.053 R)
• M5: 2,685,282 km (0.116 R)
• M6: 3,326,309 km (0.076 R)
• M7: 3,787,369 km (0.116 R)
• M8: 4,313,954 km (0.094 R)
• M9: 5,514,178 km (0.037 R)
• M10: 6,310,487 km (0.049 R)
• M11: 7,646,695 km (0.091 R)
• M12: 8,166,997 km (0.089 R)
• M13: 8,934,882 km (0.119 R)
• M14: 10,073,921 km (0.09 R)
• M15: 10,614,867 km (0.116 R)
• M16: 11,175,111 km (0.095 R)
• M17: 12,214,517 km (0.12 R)
• M18: 13,969,300 km (0.062 R)
• M19: 14,748,106 km (0.085 R)
• M20: 16,734,915 km (0.092 R)
• M21: 17,553,814 km (0.107 R)
• M22: 22,542,454 km (0.072 R)
• M23: 25,018,748 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 412.1

Radius: 7.7

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 10.51 AU - 13.55 AU

Year: 15976 Days

Day: 24.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 94,236,091 km

• M1: 96,191 km (0.072 R)
• M2: 468,391 km (0.057 R)
• M3: 716,275 km (0.084 R)
• M4: 1,000,361 km (0.063 R)
• M5: 1,871,021 km (0.043 R)
• M6: 2,565,454 km (0.074 R)
• M7: 2,869,287 km (0.116 R)
• M8: 3,197,206 km (0.047 R)
• M9: 3,497,897 km (0.104 R)
• M10: 3,844,964 km (0.08 R)
• M11: 4,156,427 km (0.074 R)
• M12: 4,608,362 km (0.032 R)
• M13: 7,037,682 km (0.106 R)
• M14: 7,857,778 km (0.074 R)
• M15: 8,836,597 km (0.07 R)
• M16: 10,158,443 km (0.06 R)
• M17: 10,426,972 km (0.083 R)
• M18: 12,873,944 km (0.077 R)
• M19: 16,256,801 km (0.083 R)
• M20: 17,684,114 km (0.111 R)
• M21: 18,388,570 km (0.07 R)
• M22: 21,045,578 km (0.081 R)
• M23: 26,901,736 km (0.055 R)
• M24: 30,089,667 km (0.106 R)
• M25: 30,868,324 km (0.109 R)
• M26: 32,349,642 km (0.083 R)
• M27: 32,814,891 km (0.073 R)
• M28: 33,402,661 km (0.118 R)
• M29: 36,950,824 km (0.058 R)
• M30: 39,275,126 km (0.084 R)
• M31: 41,148,989 km (0.036 R)
• M32: 49,088,746 km (0.101 R)
• M33: 51,261,206 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 83.7

Radius: 5.9

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 10.16 AU - 14.52 AU

Year: 16597 Days

Day: 24.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 94,236,091 km

• M1: 73,303 km (0.094 R)
• M2: 580,889 km (0.106 R)
• M3: 1,064,538 km (0.096 R)
• M4: 1,512,135 km (0.1 R)
• M5: 2,170,815 km (0.119 R)
• M6: 2,434,107 km (0.077 R)
• M7: 3,290,704 km (0.058 R)
• M8: 4,644,266 km (0.103 R)
• M9: 5,578,505 km (0.109 R)
• M10: 6,564,654 km (0.059 R)
• M11: 6,941,042 km (0.062 R)
• M12: 7,295,589 km (0.057 R)
• M13: 7,550,953 km (0.119 R)
• M14: 8,079,482 km (0.08 R)
• M15: 8,432,084 km (0.056 R)
• M16: 9,084,181 km (0.066 R)
• M17: 9,594,908 km (0.077 R)
• M18: 10,766,858 km (0.113 R)
• M19: 12,031,409 km (0.107 R)
• M20: 15,740,538 km (0.07 R)
• M21: 18,017,568 km (0.107 R)
• M22: 19,234,397 km (0.114 R)
• M23: 25,559,993 km (0.108 R)
• M24: 27,706,722 km (0.044 R)
• M25: 29,600,482 km (0.061 R)
• M26: 31,290,788 km (0.029 R)
• M27: 31,578,764 km (0.108 R)
• M28: 32,257,340 km (0.111 R)
• M29: 32,452,864 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.3

Radius: 5.7

Gravity: 30.57 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 14.56 AU - 16.02 AU

Year: 22892 Days

Day: 21.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 94,236,091 km

• M1: 70,909 km (0.046 R)
• M2: 259,253 km (0.099 R)
• M3: 442,361 km (0.103 R)
• M4: 667,057 km (0.108 R)
• M5: 1,157,888 km (0.032 R)
• M6: 1,650,663 km (0.085 R)
• M7: 1,986,809 km (0.053 R)
• M8: 2,205,222 km (0.041 R)
• M9: 2,849,091 km (0.113 R)
• M10: 3,707,035 km (0.12 R)
• M11: 4,464,300 km (0.077 R)
• M12: 6,466,368 km (0.084 R)
• M13: 7,047,406 km (0.078 R)
• M14: 9,417,036 km (0.119 R)
• M15: 12,635,635 km (0.096 R)
• M16: 14,010,738 km (0.085 R)
• M17: 15,314,184 km (0.115 R)
• M18: 15,737,696 km (0.11 R)
• M19: 16,696,618 km (0.052 R)
• M20: 18,922,934 km (0.06 R)
• M21: 23,281,917 km (0.079 R)
• M22: 30,205,007 km (0.099 R)
• M23: 30,736,827 km (0.1 R)
• M24: 43,903,385 km (0.096 R)
• M25: 44,929,327 km (0.099 R)
• M26: 45,796,396 km (0.081 R)
• M27: 49,744,434 km (0.089 R)
• M28: 52,562,558 km (0.075 R)
• M29: 54,108,203 km (0.059 R)
• M30: 54,499,252 km (0.099 R)
• M31: 57,290,001 km (0.097 R)
• M32: 59,340,539 km (0.075 R)
• M33: 60,174,397 km (0.094 R)
• M34: 61,652,274 km (0.043 R)
• M35: 72,443,966 km (0.045 R)
• M36: 78,783,325 km (0.119 R)
• M37: 93,672,203 km (0.09 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 15,236 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit