🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.4 AU - 0.62 AU

Year: 136 Days

Day: 16.7 Hours

Environment

Temp: 234 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.73 AU - 0.91 AU

Year: 277 Days

Day: 17.4 Hours

Environment

Temp: 75 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.14 AU - 1.14 AU

Year: 454 Days

Day: 46.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,197,885 km

• M1: 53,706 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.86 AU - 3.42 AU

Year: 2074 Days

Day: 38.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,197,885 km

• M1: 384,616 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.47 AU - 4.39 AU

Year: 2904 Days

Day: 29.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.3

Radius: 12.8

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.12 AU - 6.82 AU

Year: 4769 Days

Day: 7.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 85,197,885 km

• M1: 159,172 km (0.065 R)
• M2: 601,832 km (0.119 R)
• M3: 1,045,839 km (0.084 R)
• M4: 2,443,232 km (0.112 R)
• M5: 3,106,549 km (0.06 R)
• M6: 3,520,636 km (0.092 R)
• M7: 4,145,656 km (0.1 R)
• M8: 5,118,491 km (0.119 R)
• M9: 5,537,365 km (0.095 R)
• M10: 6,534,585 km (0.107 R)
• M11: 8,162,209 km (0.028 R)
• M12: 10,579,711 km (0.037 R)
• M13: 13,588,573 km (0.046 R)
• M14: 15,831,195 km (0.057 R)
• M15: 16,555,248 km (0.108 R)
• M16: 18,009,788 km (0.104 R)
• M17: 22,257,171 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.9

Radius: 12.7

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.38 AU - 7.2 AU

Year: 5881 Days

Day: 12.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,197,885 km

• M1: 158,574 km (0.114 R)
• M2: 976,425 km (0.096 R)
• M3: 2,190,113 km (0.105 R)
• M4: 2,821,865 km (0.041 R)
• M5: 3,428,634 km (0.105 R)
• M6: 3,939,810 km (0.065 R)
• M7: 4,675,233 km (0.118 R)
• M8: 6,802,814 km (0.058 R)
• M9: 7,405,543 km (0.085 R)
• M10: 8,116,732 km (0.102 R)
• M11: 8,565,076 km (0.115 R)
• M12: 9,511,582 km (0.099 R)
• M13: 10,880,403 km (0.093 R)
• M14: 12,821,286 km (0.089 R)
• M15: 16,415,225 km (0.108 R)
• M16: 21,968,298 km (0.106 R)
• M17: 22,547,989 km (0.032 R)
• M18: 23,586,947 km (0.092 R)
• M19: 24,969,231 km (0.108 R)
• M20: 28,063,813 km (0.086 R)

Asteroid Belt

Center: 6.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730

Radius: 11.4

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.16 AU - 7.56 AU

Year: 6698 Days

Day: 8.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,197,885 km

• M1: 141,819 km (0.101 R)
• M2: 561,441 km (0.105 R)
• M3: 970,292 km (0.107 R)
• M4: 1,376,749 km (0.066 R)
• M5: 1,942,528 km (0.045 R)
• M6: 3,476,655 km (0.049 R)
• M7: 4,194,126 km (0.113 R)
• M8: 4,725,647 km (0.091 R)
• M9: 6,387,979 km (0.086 R)
• M10: 6,912,020 km (0.117 R)
• M11: 8,287,872 km (0.102 R)
• M12: 8,954,779 km (0.093 R)
• M13: 10,068,236 km (0.085 R)
• M14: 13,732,785 km (0.047 R)
• M15: 14,311,879 km (0.1 R)
• M16: 18,411,758 km (0.091 R)
• M17: 19,259,230 km (0.108 R)
• M18: 19,692,615 km (0.1 R)
• M19: 22,991,547 km (0.035 R)
• M20: 29,122,217 km (0.111 R)
• M21: 29,885,615 km (0.116 R)
• M22: 30,662,477 km (0.116 R)
• M23: 31,752,298 km (0.113 R)
• M24: 33,176,619 km (0.039 R)
• M25: 34,325,231 km (0.104 R)
• M26: 35,500,173 km (0.102 R)
• M27: 36,043,064 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958.6

Radius: 5.3

Gravity: 34.13 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 13.44 AU - 15.04 AU

Year: 20032 Days

Day: 21.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 85,197,885 km

• M1: 65,973 km (0.076 R)
• M2: 299,495 km (0.086 R)
• M3: 631,602 km (0.119 R)
• M4: 832,063 km (0.117 R)
• M5: 1,348,774 km (0.091 R)
• M6: 1,914,703 km (0.076 R)
• M7: 2,364,544 km (0.05 R)
• M8: 3,153,224 km (0.098 R)
• M9: 5,352,462 km (0.115 R)
• M10: 7,367,396 km (0.119 R)
• M11: 9,480,765 km (0.075 R)
• M12: 9,658,487 km (0.1 R)
• M13: 11,425,238 km (0.054 R)
• M14: 12,740,054 km (0.089 R)
• M15: 16,848,610 km (0.051 R)
• M16: 17,109,508 km (0.084 R)
• M17: 20,062,122 km (0.035 R)
• M18: 23,016,380 km (0.075 R)
• M19: 24,208,825 km (0.1 R)
• M20: 26,015,967 km (0.116 R)
• M21: 27,428,919 km (0.025 R)
• M22: 30,664,572 km (0.051 R)
• M23: 32,373,727 km (0.073 R)
• M24: 35,551,635 km (0.112 R)
• M25: 36,413,618 km (0.12 R)
• M26: 36,996,002 km (0.046 R)
• M27: 43,327,433 km (0.105 R)
• M28: 45,644,554 km (0.099 R)
• M29: 46,491,727 km (0.114 R)
• M30: 49,806,517 km (0.103 R)
• M31: 55,164,514 km (0.104 R)
• M32: 69,207,266 km (0.052 R)
• M33: 79,946,448 km (0.064 R)
• M34: 81,672,210 km (0.104 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 13,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit