🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.56 AU - 0.88 AU

Year: 233 Days

Day: 14 Hours

Environment

Temp: 162 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 56,231,475 km

• M1: 39,943 km (0.118 R)
• M2: 161,416 km (0.031 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.85 AU - 1.03 AU

Year: 347 Days

Day: 44.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,231,475 km

• M1: 66,421 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.88 AU - 2.98 AU

Year: 1442 Days

Day: 38.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.67 AU - 4.29 AU

Year: 2472 Days

Day: 24.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,231,475 km

• M1: 1,603,240 km (0.049 R)
• M2: 2,167,075 km (0.095 R)

Asteroid Belt

Center: 3.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.9

Radius: 8.3

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.01 AU - 4.65 AU

Year: 3431 Days

Day: 8.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,231,475 km

• M1: 103,223 km (0.066 R)
• M2: 400,324 km (0.038 R)
• M3: 800,498 km (0.088 R)
• M4: 1,392,307 km (0.079 R)
• M5: 1,709,604 km (0.115 R)
• M6: 1,981,723 km (0.074 R)
• M7: 2,528,802 km (0.093 R)
• M8: 4,173,481 km (0.118 R)
• M9: 5,452,693 km (0.051 R)
• M10: 7,370,986 km (0.106 R)
• M11: 7,781,932 km (0.058 R)
• M12: 9,459,971 km (0.109 R)
• M13: 10,352,023 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.5

Radius: 11.5

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.05 AU - 4.75 AU

Year: 3515 Days

Day: 11.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,231,475 km

• M1: 143,016 km (0.09 R)
• M2: 508,034 km (0.077 R)
• M3: 1,080,097 km (0.094 R)
• M4: 1,472,193 km (0.091 R)
• M5: 1,948,662 km (0.081 R)
• M6: 2,483,175 km (0.039 R)
• M7: 3,790,361 km (0.091 R)
• M8: 4,408,500 km (0.115 R)
• M9: 5,213,635 km (0.101 R)
• M10: 5,613,062 km (0.044 R)
• M11: 7,702,794 km (0.111 R)
• M12: 9,624,828 km (0.031 R)
• M13: 11,221,486 km (0.062 R)
• M14: 11,678,358 km (0.051 R)
• M15: 12,541,089 km (0.107 R)
• M16: 13,725,455 km (0.025 R)
• M17: 14,344,790 km (0.076 R)
• M18: 15,897,317 km (0.108 R)
• M19: 17,614,551 km (0.088 R)
• M20: 18,518,122 km (0.041 R)
• M21: 20,417,566 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.7

Radius: 11.9

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 9.36 AU - 11.68 AU

Year: 12993 Days

Day: 9.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 86.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,231,475 km

• M1: 147,952 km (0.08 R)
• M2: 521,349 km (0.084 R)
• M3: 1,428,660 km (0.069 R)
• M4: 2,258,329 km (0.065 R)
• M5: 2,989,863 km (0.105 R)
• M6: 3,516,747 km (0.088 R)
• M7: 4,501,550 km (0.047 R)
• M8: 5,443,567 km (0.094 R)
• M9: 6,634,815 km (0.108 R)
• M10: 7,580,573 km (0.09 R)
• M11: 8,962,109 km (0.115 R)
• M12: 9,371,110 km (0.1 R)
• M13: 14,041,855 km (0.034 R)
• M14: 15,597,373 km (0.061 R)
• M15: 19,811,994 km (0.097 R)
• M16: 20,420,109 km (0.086 R)
• M17: 24,432,623 km (0.053 R)
• M18: 26,362,286 km (0.109 R)
• M19: 28,942,550 km (0.101 R)
• M20: 33,365,262 km (0.082 R)
• M21: 34,976,281 km (0.086 R)
• M22: 37,423,254 km (0.082 R)
• M23: 41,375,031 km (0.119 R)
• M24: 42,368,959 km (0.032 R)
• M25: 44,109,830 km (0.031 R)
• M26: 44,997,843 km (0.068 R)
• M27: 54,714,823 km (0.096 R)
• M28: 58,714,471 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.8

Radius: 11.5

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 9.33 AU - 13.21 AU

Year: 14407 Days

Day: 5.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,231,475 km

• M1: 147,504 km (0.049 R)
• M2: 626,217 km (0.117 R)
• M3: 1,400,834 km (0.045 R)
• M4: 1,797,867 km (0.057 R)
• M5: 2,984,029 km (0.073 R)
• M6: 4,448,741 km (0.054 R)
• M7: 5,426,364 km (0.08 R)
• M8: 6,462,927 km (0.075 R)
• M9: 7,196,256 km (0.108 R)
• M10: 8,446,146 km (0.089 R)
• M11: 9,628,269 km (0.083 R)
• M12: 10,475,591 km (0.075 R)
• M13: 11,257,240 km (0.117 R)
• M14: 11,957,807 km (0.092 R)
• M15: 13,253,474 km (0.11 R)
• M16: 13,902,280 km (0.116 R)
• M17: 15,904,498 km (0.096 R)
• M18: 17,087,966 km (0.051 R)
• M19: 17,546,633 km (0.117 R)
• M20: 20,387,796 km (0.055 R)
• M21: 25,550,269 km (0.071 R)
• M22: 30,061,243 km (0.103 R)
• M23: 33,624,964 km (0.083 R)
• M24: 39,020,959 km (0.106 R)
• M25: 41,441,752 km (0.1 R)
• M26: 44,822,963 km (0.048 R)
• M27: 47,928,764 km (0.11 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: 276 - 16,694 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit