🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.66 AU - 0.76 AU

Year: 211 Days

Day: 25.2 Hours

Environment

Temp: 161 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,450,567 km

• M1: 37,250 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.7 AU - 1 AU

Year: 277 Days

Day: 26.1 Hours

Environment

Temp: 108 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.74 AU - 0.96 AU

Year: 277 Days

Day: 42 Hours

Environment

Temp: 163 °C

Axial Tilt: 44.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3 AU - 3.34 AU

Year: 1993 Days

Day: 44.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.34 AU - 6.46 AU

Year: 4431 Days

Day: 36.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.92 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608

Radius: 4.9

Gravity: 25.32 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 12.6 AU - 20.26 AU

Year: 23516 Days

Day: 24.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 85,450,567 km

• M1: 61,036 km (0.075 R)
• M2: 284,236 km (0.098 R)
• M3: 460,911 km (0.119 R)
• M4: 692,788 km (0.028 R)
• M5: 1,717,084 km (0.049 R)
• M6: 2,778,481 km (0.052 R)
• M7: 3,521,085 km (0.112 R)
• M8: 3,702,547 km (0.062 R)
• M9: 4,251,272 km (0.036 R)
• M10: 4,422,412 km (0.083 R)
• M11: 4,926,707 km (0.096 R)
• M12: 5,630,116 km (0.112 R)
• M13: 6,715,000 km (0.113 R)
• M14: 7,331,044 km (0.055 R)
• M15: 7,932,427 km (0.095 R)
• M16: 8,784,537 km (0.104 R)
• M17: 10,606,489 km (0.106 R)
• M18: 11,705,435 km (0.047 R)
• M19: 13,901,233 km (0.08 R)
• M20: 14,203,121 km (0.109 R)
• M21: 14,432,455 km (0.118 R)
• M22: 19,180,242 km (0.107 R)
• M23: 19,366,791 km (0.076 R)
• M24: 19,554,536 km (0.084 R)
• M25: 22,518,369 km (0.088 R)
• M26: 30,316,308 km (0.068 R)
• M27: 33,854,447 km (0.078 R)
• M28: 34,400,928 km (0.078 R)
• M29: 36,360,062 km (0.113 R)
• M30: 37,222,045 km (0.113 R)
• M31: 45,435,865 km (0.057 R)
• M32: 50,049,763 km (0.049 R)
• M33: 62,212,818 km (0.052 R)
• M34: 63,859,142 km (0.106 R)
• M35: 65,112,772 km (0.108 R)
• M36: 68,101,588 km (0.114 R)
• M37: 72,754,232 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697

Radius: 7.4

Gravity: 12.73 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 17.32 AU - 18.88 AU

Year: 27190 Days

Day: 24.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 85,450,567 km

• M1: 92,003 km (0.093 R)
• M2: 390,002 km (0.054 R)
• M3: 900,430 km (0.082 R)
• M4: 1,278,912 km (0.046 R)
• M5: 1,959,433 km (0.112 R)
• M6: 2,404,187 km (0.115 R)
• M7: 2,702,186 km (0.096 R)
• M8: 3,812,502 km (0.094 R)
• M9: 4,361,077 km (0.027 R)
• M10: 5,830,876 km (0.12 R)
• M11: 6,324,998 km (0.098 R)
• M12: 7,397,016 km (0.091 R)
• M13: 7,868,698 km (0.057 R)
• M14: 8,756,562 km (0.068 R)
• M15: 9,586,980 km (0.106 R)
• M16: 10,468,709 km (0.096 R)
• M17: 11,891,086 km (0.102 R)
• M18: 13,437,778 km (0.066 R)
• M19: 14,140,140 km (0.108 R)
• M20: 17,929,604 km (0.086 R)
• M21: 23,553,437 km (0.094 R)
• M22: 24,344,211 km (0.107 R)
• M23: 25,386,759 km (0.1 R)
• M24: 25,622,375 km (0.06 R)
• M25: 27,190,011 km (0.082 R)
• M26: 29,724,947 km (0.051 R)
• M27: 32,969,576 km (0.118 R)
• M28: 35,700,036 km (0.074 R)
• M29: 37,347,856 km (0.096 R)
• M30: 39,993,196 km (0.115 R)
• M31: 50,885,267 km (0.119 R)
• M32: 53,547,959 km (0.086 R)
• M33: 54,130,494 km (0.038 R)
• M34: 54,521,094 km (0.053 R)
• M35: 76,051,219 km (0.118 R)
• M36: 79,023,130 km (0.059 R)
• M37: 81,814,776 km (0.118 R)
• M38: 82,587,300 km (0.044 R)
• M39: 86,790,102 km (0.064 R)
• M40: 88,672,791 km (0.066 R)
• M41: 90,308,195 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469.2

Radius: 7

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 18.51 AU - 19.07 AU

Year: 28760 Days

Day: 20.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,450,567 km

• M1: 87,066 km (0.119 R)
• M2: 691,292 km (0.038 R)
• M3: 1,152,951 km (0.098 R)
• M4: 1,804,898 km (0.093 R)
• M5: 2,438,296 km (0.076 R)
• M6: 3,561,925 km (0.087 R)
• M7: 4,069,810 km (0.11 R)
• M8: 4,411,043 km (0.092 R)
• M9: 8,450,335 km (0.09 R)
• M10: 9,006,390 km (0.104 R)
• M11: 9,293,469 km (0.072 R)
• M12: 10,007,499 km (0.064 R)
• M13: 10,693,555 km (0.107 R)
• M14: 10,950,714 km (0.081 R)
• M15: 12,089,902 km (0.079 R)
• M16: 12,510,122 km (0.085 R)
• M17: 14,998,084 km (0.093 R)
• M18: 16,485,386 km (0.109 R)
• M19: 21,027,925 km (0.105 R)
• M20: 23,747,016 km (0.11 R)
• M21: 24,628,746 km (0.11 R)
• M22: 27,524,512 km (0.059 R)
• M23: 27,765,514 km (0.113 R)
• M24: 28,867,602 km (0.091 R)
• M25: 39,822,504 km (0.098 R)
• M26: 42,655,888 km (0.08 R)
• M27: 42,978,720 km (0.105 R)
• M28: 46,128,204 km (0.062 R)
• M29: 49,962,996 km (0.119 R)
• M30: 51,774,327 km (0.09 R)
• M31: 55,719,672 km (0.085 R)
• M32: 58,856,889 km (0.038 R)
• M33: 60,672,259 km (0.087 R)
• M34: 68,307,734 km (0.111 R)
• M35: 71,442,109 km (0.114 R)
• M36: 73,044,751 km (0.12 R)
• M37: 73,738,885 km (0.051 R)
• M38: 74,437,357 km (0.088 R)
• M39: 80,184,758 km (0.108 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 19,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit