🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.5 AU - 0.56 AU

Year: 145 Days

Day: 18.4 Hours

Environment

Temp: 153 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.9 AU - 0.94 AU

Year: 331 Days

Day: 28.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.81 AU - 1.03 AU

Year: 331 Days

Day: 37.2 Hours

Environment

Temp: 31 °C

Axial Tilt: 19.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.6 AU - 3.14 AU

Year: 1822 Days

Day: 39.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,851,028 km

• M1: 1,532,181 km (0.119 R)

Asteroid Belt

Center: 3.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.8

Radius: 12.5

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.09 AU - 4.81 AU

Year: 3518 Days

Day: 14.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 78.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 89,851,028 km

• M1: 159,920 km (0.064 R)
• M2: 1,015,171 km (0.106 R)
• M3: 2,034,980 km (0.08 R)
• M4: 2,482,277 km (0.106 R)
• M5: 3,880,718 km (0.119 R)
• M6: 5,240,563 km (0.043 R)
• M7: 6,735,495 km (0.066 R)
• M8: 9,809,581 km (0.092 R)
• M9: 10,299,215 km (0.093 R)
• M10: 12,707,741 km (0.106 R)
• M11: 14,779,073 km (0.097 R)
• M12: 15,191,215 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.5

Radius: 11.5

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.9 AU - 6.82 AU

Year: 5316 Days

Day: 11.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 89,851,028 km

• M1: 143,016 km (0.084 R)
• M2: 639,680 km (0.068 R)
• M3: 1,142,329 km (0.117 R)
• M4: 1,672,504 km (0.075 R)
• M5: 2,882,452 km (0.107 R)
• M6: 3,795,747 km (0.069 R)
• M7: 5,461,669 km (0.051 R)
• M8: 5,895,054 km (0.089 R)
• M9: 6,351,327 km (0.051 R)
• M10: 6,855,771 km (0.112 R)
• M11: 7,729,124 km (0.053 R)
• M12: 9,056,805 km (0.04 R)
• M13: 9,728,050 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.4

Radius: 13

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.2 AU - 7.98 AU

Year: 6340 Days

Day: 13.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 89,851,028 km

• M1: 162,463 km (0.099 R)
• M2: 691,441 km (0.095 R)
• M3: 1,214,436 km (0.072 R)
• M4: 3,089,944 km (0.071 R)
• M5: 4,446,049 km (0.082 R)
• M6: 5,336,754 km (0.119 R)
• M7: 8,547,723 km (0.108 R)
• M8: 10,455,395 km (0.084 R)
• M9: 11,266,515 km (0.084 R)
• M10: 12,632,343 km (0.085 R)
• M11: 20,692,228 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.3

Radius: 10.4

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.75 AU - 12.57 AU

Year: 12136 Days

Day: 5.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,851,028 km

• M1: 132,394 km (0.117 R)
• M2: 838,945 km (0.115 R)
• M3: 1,165,367 km (0.084 R)
• M4: 1,727,855 km (0.115 R)
• M5: 2,309,492 km (0.118 R)
• M6: 3,203,638 km (0.114 R)
• M7: 3,625,654 km (0.117 R)
• M8: 4,705,152 km (0.036 R)
• M9: 5,152,749 km (0.039 R)
• M10: 6,397,553 km (0.107 R)
• M11: 9,078,496 km (0.072 R)
• M12: 13,164,912 km (0.09 R)
• M13: 14,121,441 km (0.072 R)
• M14: 14,851,927 km (0.117 R)
• M15: 17,269,578 km (0.104 R)
• M16: 19,774,146 km (0.092 R)
• M17: 20,857,534 km (0.111 R)
• M18: 22,422,477 km (0.083 R)
• M19: 22,780,614 km (0.074 R)
• M20: 25,105,963 km (0.112 R)
• M21: 26,674,796 km (0.056 R)
• M22: 29,255,360 km (0.05 R)
• M23: 36,735,253 km (0.104 R)
• M24: 37,609,802 km (0.11 R)
• M25: 41,920,465 km (0.045 R)
• M26: 43,150,758 km (0.1 R)
• M27: 46,549,472 km (0.091 R)
• M28: 47,426,265 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.3

Radius: 5.3

Gravity: 16.74 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 11.81 AU - 14.07 AU

Year: 17443 Days

Day: 23.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 89,851,028 km

• M1: 65,973 km (0.082 R)
• M2: 800,947 km (0.104 R)
• M3: 988,244 km (0.087 R)
• M4: 1,192,145 km (0.1 R)
• M5: 1,395,150 km (0.068 R)
• M6: 2,645,489 km (0.071 R)
• M7: 3,477,851 km (0.035 R)
• M8: 3,724,688 km (0.1 R)
• M9: 5,279,907 km (0.083 R)
• M10: 5,946,366 km (0.106 R)
• M11: 7,005,818 km (0.096 R)
• M12: 7,625,602 km (0.105 R)
• M13: 7,855,534 km (0.104 R)
• M14: 9,024,641 km (0.082 R)
• M15: 10,757,732 km (0.119 R)
• M16: 12,070,304 km (0.091 R)
• M17: 13,419,677 km (0.095 R)
• M18: 13,890,910 km (0.047 R)
• M19: 15,517,189 km (0.036 R)
• M20: 15,812,495 km (0.117 R)
• M21: 19,825,907 km (0.069 R)
• M22: 24,172,024 km (0.115 R)
• M23: 31,287,497 km (0.044 R)
• M24: 37,523,335 km (0.116 R)
• M25: 43,216,282 km (0.057 R)
• M26: 45,434,968 km (0.101 R)
• M27: 48,040,065 km (0.114 R)
• M28: 48,509,802 km (0.092 R)
• M29: 50,098,083 km (0.113 R)
• M30: 52,710,660 km (0.098 R)
• M31: 53,881,862 km (0.114 R)
• M32: 54,219,504 km (0.057 R)
• M33: 55,756,922 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.8

Radius: 7.7

Gravity: 16.12 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 14.82 AU - 15.14 AU

Year: 21727 Days

Day: 17 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 89,851,028 km

• M1: 95,743 km (0.11 R)
• M2: 423,512 km (0.115 R)
• M3: 1,118,094 km (0.099 R)
• M4: 1,549,236 km (0.066 R)
• M5: 3,654,676 km (0.057 R)
• M6: 4,214,022 km (0.077 R)
• M7: 5,138,388 km (0.107 R)
• M8: 6,372,720 km (0.099 R)
• M9: 6,650,972 km (0.116 R)
• M10: 7,846,259 km (0.103 R)
• M11: 8,662,315 km (0.062 R)
• M12: 9,120,234 km (0.066 R)
• M13: 9,594,011 km (0.111 R)
• M14: 10,272,138 km (0.051 R)
• M15: 11,450,371 km (0.11 R)
• M16: 12,788,972 km (0.058 R)
• M17: 13,158,030 km (0.073 R)
• M18: 16,543,430 km (0.048 R)
• M19: 19,289,598 km (0.091 R)
• M20: 20,268,716 km (0.114 R)
• M21: 22,753,238 km (0.113 R)
• M22: 23,735,049 km (0.101 R)
• M23: 27,090,828 km (0.052 R)
• M24: 34,868,720 km (0.109 R)
• M25: 36,466,725 km (0.096 R)
• M26: 53,484,231 km (0.114 R)
• M27: 74,407,438 km (0.118 R)
• M28: 77,049,635 km (0.039 R)
• M29: 77,292,881 km (0.062 R)
• M30: 77,781,019 km (0.098 R)
• M31: 87,714,019 km (0.118 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 19,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit