🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.78 AU - 1.06 AU

Year: 309 Days

Day: 37.4 Hours

Environment

Temp: 178 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.15 AU - 1.45 AU

Year: 519 Days

Day: 26.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 169.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.22 AU - 1.4 AU

Year: 525 Days

Day: 43 Hours

Environment

Temp: 1 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 97,445,588 km

• M1: 226,790 km (0.07 R)
• M2: 314,904 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.37 AU - 4.23 AU

Year: 2592 Days

Day: 45.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,445,588 km

• M1: 131,646 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.63 AU - 5.77 AU

Year: 3565 Days

Day: 37.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.2

Radius: 12.5

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.06 AU - 6.94 AU

Year: 5798 Days

Day: 6.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 97,445,588 km

• M1: 155,432 km (0.089 R)
• M2: 841,638 km (0.119 R)
• M3: 1,348,774 km (0.05 R)
• M4: 1,762,413 km (0.056 R)
• M5: 5,618,597 km (0.107 R)
• M6: 7,109,040 km (0.083 R)
• M7: 10,488,905 km (0.115 R)
• M8: 10,897,906 km (0.09 R)
• M9: 12,918,225 km (0.074 R)
• M10: 17,232,777 km (0.101 R)
• M11: 17,976,877 km (0.049 R)
• M12: 20,911,090 km (0.042 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.6

Radius: 4.1

Gravity: 39 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 11.11 AU - 18.31 AU

Year: 19738 Days

Day: 23.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 97,445,588 km

• M1: 51,312 km (0.102 R)
• M2: 476,918 km (0.091 R)
• M3: 690,843 km (0.077 R)
• M4: 1,311,824 km (0.062 R)
• M5: 3,154,421 km (0.115 R)
• M6: 3,574,492 km (0.104 R)
• M7: 4,525,036 km (0.053 R)
• M8: 4,840,389 km (0.085 R)
• M9: 5,321,495 km (0.08 R)
• M10: 6,164,928 km (0.074 R)
• M11: 6,729,511 km (0.12 R)
• M12: 7,280,779 km (0.077 R)
• M13: 8,420,266 km (0.078 R)
• M14: 33,565,723 km (0.118 R)
• M15: 37,795,752 km (0.107 R)
• M16: 43,917,596 km (0.119 R)
• M17: 49,980,948 km (0.071 R)
• M18: 71,250,923 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873.7

Radius: 4.7

Gravity: 39.55 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 12.69 AU - 16.97 AU

Year: 19980 Days

Day: 18.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 97,445,588 km

• M1: 58,493 km (0.099 R)
• M2: 211,831 km (0.032 R)
• M3: 365,318 km (0.12 R)
• M4: 727,644 km (0.109 R)
• M5: 984,653 km (0.057 R)
• M6: 1,440,927 km (0.103 R)
• M7: 2,442,784 km (0.089 R)
• M8: 2,758,585 km (0.051 R)
• M9: 2,939,748 km (0.103 R)
• M10: 3,713,917 km (0.112 R)
• M11: 4,544,484 km (0.066 R)
• M12: 4,724,301 km (0.116 R)
• M13: 5,292,773 km (0.093 R)
• M14: 6,033,581 km (0.026 R)
• M15: 7,030,053 km (0.094 R)
• M16: 7,923,302 km (0.102 R)
• M17: 8,079,183 km (0.097 R)
• M18: 8,450,933 km (0.06 R)
• M19: 8,668,449 km (0.058 R)
• M20: 9,634,851 km (0.065 R)
• M21: 9,932,251 km (0.065 R)
• M22: 10,545,304 km (0.074 R)
• M23: 13,843,189 km (0.117 R)
• M24: 18,035,968 km (0.12 R)
• M25: 18,306,142 km (0.092 R)
• M26: 27,840,912 km (0.106 R)
• M27: 28,322,617 km (0.105 R)
• M28: 30,943,422 km (0.041 R)
• M29: 32,114,474 km (0.055 R)
• M30: 35,946,424 km (0.089 R)
• M31: 36,231,258 km (0.117 R)
• M32: 37,094,737 km (0.113 R)
• M33: 38,713,386 km (0.047 R)
• M34: 46,835,503 km (0.047 R)
• M35: 49,073,487 km (0.058 R)
• M36: 55,641,282 km (0.052 R)
• M37: 60,934,653 km (0.049 R)
• M38: 64,854,267 km (0.089 R)
• M39: 72,963,220 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.1

Radius: 3.8

Gravity: 61.71 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 14.49 AU - 20.33 AU

Year: 25414 Days

Day: 21.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 97,445,588 km

• M1: 49,218 km (0.074 R)
• M2: 211,382 km (0.035 R)
• M3: 453,730 km (0.082 R)
• M4: 780,602 km (0.071 R)
• M5: 1,127,370 km (0.065 R)
• M6: 1,247,796 km (0.075 R)
• M7: 1,605,933 km (0.085 R)
• M8: 1,839,306 km (0.076 R)
• M9: 2,547,652 km (0.079 R)
• M10: 2,703,383 km (0.108 R)
• M11: 3,209,024 km (0.034 R)
• M12: 3,579,428 km (0.025 R)
• M13: 3,977,658 km (0.076 R)
• M14: 4,980,712 km (0.045 R)
• M15: 10,618,008 km (0.113 R)
• M16: 10,818,768 km (0.12 R)
• M17: 13,506,593 km (0.12 R)
• M18: 14,878,406 km (0.068 R)
• M19: 15,555,037 km (0.119 R)
• M20: 16,075,787 km (0.118 R)
• M21: 20,357,577 km (0.09 R)
• M22: 21,296,454 km (0.104 R)
• M23: 22,482,615 km (0.063 R)
• M24: 29,079,582 km (0.116 R)
• M25: 30,268,885 km (0.085 R)
• M26: 32,462,588 km (0.084 R)
• M27: 33,742,099 km (0.096 R)
• M28: 34,175,933 km (0.07 R)
• M29: 35,054,671 km (0.043 R)
• M30: 35,648,873 km (0.118 R)
• M31: 38,405,962 km (0.1 R)
• M32: 40,320,815 km (0.118 R)
• M33: 43,311,127 km (0.068 R)
• M34: 45,560,331 km (0.107 R)
• M35: 46,982,558 km (0.105 R)
• M36: 49,728,427 km (0.085 R)
• M37: 52,386,033 km (0.108 R)
• M38: 55,336,701 km (0.037 R)
• M39: 63,084,824 km (0.103 R)
• M40: 64,627,627 km (0.081 R)
• M41: 76,634,501 km (0.1 R)
• M42: 94,552,736 km (0.083 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 19,454 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit