🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.93 AU - 1.25 AU

Year: 400 Days

Day: 33.9 Hours

Environment

Temp: 43 °C

Axial Tilt: 25 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 75,139,927 km

• M1: 72,106 km (0.065 R)
• M2: 636,838 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.19 AU - 1.97 AU

Year: 698 Days

Day: 30.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,139,927 km

• M1: 424,559 km (0.035 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.64 AU - 1.9 AU

Year: 828 Days

Day: 45.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.5 AU - 3.94 AU

Year: 2031 Days

Day: 21.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,139,927 km

• M1: 1,041,949 km (0.079 R)

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.3

Radius: 12.9

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.44 AU - 7.2 AU

Year: 6260 Days

Day: 14.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 75,139,927 km

• M1: 166,802 km (0.105 R)
• M2: 1,092,214 km (0.067 R)
• M3: 1,906,026 km (0.059 R)
• M4: 2,326,396 km (0.089 R)
• M5: 6,869,534 km (0.082 R)
• M6: 7,973,417 km (0.062 R)
• M7: 9,376,047 km (0.078 R)
• M8: 12,439,811 km (0.091 R)
• M9: 16,331,300 km (0.072 R)
• M10: 21,353,301 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.6

Radius: 14.6

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.51 AU - 7.61 AU

Year: 6593 Days

Day: 6 Hours

Environment

Temp: -161 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,139,927 km

• M1: 181,761 km (0.087 R)
• M2: 696,528 km (0.095 R)
• M3: 1,336,657 km (0.06 R)
• M4: 1,795,922 km (0.079 R)
• M5: 2,652,819 km (0.076 R)
• M6: 3,329,001 km (0.079 R)
• M7: 3,817,738 km (0.096 R)
• M8: 4,712,333 km (0.076 R)
• M9: 5,362,784 km (0.115 R)
• M10: 6,277,127 km (0.104 R)
• M11: 8,332,302 km (0.055 R)
• M12: 8,931,591 km (0.04 R)
• M13: 11,055,582 km (0.032 R)
• M14: 11,674,767 km (0.084 R)
• M15: 13,382,278 km (0.091 R)
• M16: 15,063,159 km (0.106 R)
• M17: 19,279,725 km (0.106 R)
• M18: 22,059,253 km (0.086 R)
• M19: 24,745,582 km (0.117 R)
• M20: 26,806,442 km (0.114 R)
• M21: 30,059,448 km (0.117 R)
• M22: 32,195,107 km (0.119 R)
• M23: 33,353,444 km (0.08 R)
• M24: 34,757,868 km (0.099 R)
• M25: 37,800,540 km (0.095 R)
• M26: 39,924,979 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649.7

Radius: 4.7

Gravity: 29.41 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 11.18 AU - 18.56 AU

Year: 20153 Days

Day: 22.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,139,927 km

• M1: 58,942 km (0.05 R)
• M2: 282,590 km (0.099 R)
• M3: 503,696 km (0.034 R)
• M4: 650,152 km (0.043 R)
• M5: 1,288,786 km (0.105 R)
• M6: 1,503,608 km (0.119 R)
• M7: 1,706,613 km (0.037 R)
• M8: 2,495,741 km (0.097 R)
• M9: 8,677,125 km (0.117 R)
• M10: 8,891,649 km (0.032 R)
• M11: 9,843,390 km (0.102 R)
• M12: 14,481,672 km (0.119 R)
• M13: 15,478,592 km (0.05 R)
• M14: 15,635,969 km (0.063 R)
• M15: 21,742,405 km (0.111 R)
• M16: 23,562,413 km (0.059 R)
• M17: 24,191,023 km (0.078 R)
• M18: 25,263,490 km (0.071 R)
• M19: 27,618,011 km (0.085 R)
• M20: 29,146,602 km (0.09 R)
• M21: 29,628,008 km (0.087 R)
• M22: 31,860,307 km (0.085 R)
• M23: 35,551,635 km (0.115 R)
• M24: 36,796,139 km (0.069 R)
• M25: 40,553,888 km (0.103 R)
• M26: 41,304,720 km (0.116 R)
• M27: 49,499,841 km (0.071 R)
• M28: 61,037,128 km (0.091 R)
• M29: 63,823,538 km (0.068 R)
• M30: 68,371,612 km (0.07 R)
• M31: 70,077,477 km (0.085 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 18,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit