🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.59 AU - 0.67 AU

Year: 177 Days

Day: 34.4 Hours

Environment

Temp: 153 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,564,696 km

• M1: 505,491 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.57 AU - 0.81 AU

Year: 203 Days

Day: 42.3 Hours

Environment

Temp: 224 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.95 AU - 1.57 AU

Year: 502 Days

Day: 34.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 75,564,696 km

• M1: 35,455 km (0.116 R)
• M2: 184,903 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.15 AU - 1.45 AU

Year: 526 Days

Day: 12.1 Hours

Environment

Temp: -3 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.96 AU - 4.08 AU

Year: 2343 Days

Day: 29.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,564,696 km

• M1: 25,282 km (0.091 R)
• M2: 290,070 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.77 AU - 4.49 AU

Year: 2454 Days

Day: 24.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,564,696 km

• M1: 1,663,678 km (0.112 R)

Asteroid Belt

Center: 5.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.5

Radius: 8.8

Gravity: 12.65 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.93 AU - 9.45 AU

Year: 7565 Days

Day: 15 Hours

Environment

Temp: -154 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 75,564,696 km

• M1: 145,409 km (0.115 R)
• M2: 566,527 km (0.075 R)
• M3: 1,009,486 km (0.09 R)
• M4: 1,602,642 km (0.113 R)
• M5: 1,882,839 km (0.093 R)
• M6: 2,266,557 km (0.091 R)
• M7: 3,260,186 km (0.058 R)
• M8: 3,640,763 km (0.115 R)
• M9: 3,945,494 km (0.086 R)
• M10: 4,322,481 km (0.085 R)
• M11: 5,403,774 km (0.078 R)
• M12: 7,035,438 km (0.043 R)
• M13: 7,673,174 km (0.106 R)
• M14: 9,964,864 km (0.088 R)
• M15: 10,412,012 km (0.117 R)
• M16: 11,081,462 km (0.1 R)
• M17: 14,422,432 km (0.07 R)
• M18: 15,450,468 km (0.094 R)
• M19: 16,664,604 km (0.062 R)
• M20: 17,366,069 km (0.116 R)
• M21: 17,796,312 km (0.098 R)
• M22: 18,752,691 km (0.12 R)
• M23: 22,161,129 km (0.079 R)
• M24: 22,923,480 km (0.084 R)
• M25: 23,878,663 km (0.066 R)
• M26: 24,950,830 km (0.096 R)
• M27: 25,498,807 km (0.079 R)
• M28: 27,771,199 km (0.07 R)
• M29: 28,956,613 km (0.099 R)
• M30: 30,381,682 km (0.111 R)
• M31: 33,151,487 km (0.039 R)
• M32: 35,622,993 km (0.118 R)
• M33: 36,201,338 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.7

Radius: 7.8

Gravity: 15.81 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 11.33 AU - 14.75 AU

Year: 16705 Days

Day: 20.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 75,564,696 km

• M1: 115,938 km (0.105 R)
• M2: 429,944 km (0.071 R)
• M3: 673,938 km (0.052 R)
• M4: 1,220,419 km (0.11 R)
• M5: 1,718,431 km (0.088 R)
• M6: 3,196,009 km (0.11 R)
• M7: 3,588,703 km (0.099 R)
• M8: 3,888,797 km (0.085 R)
• M9: 4,963,209 km (0.106 R)
• M10: 5,413,349 km (0.115 R)
• M11: 6,223,720 km (0.112 R)
• M12: 8,184,948 km (0.074 R)
• M13: 8,867,414 km (0.028 R)
• M14: 10,226,062 km (0.102 R)
• M15: 11,588,749 km (0.047 R)
• M16: 13,138,433 km (0.11 R)
• M17: 13,492,830 km (0.093 R)
• M18: 14,669,866 km (0.039 R)
• M19: 19,238,286 km (0.105 R)
• M20: 22,693,399 km (0.056 R)
• M21: 23,826,453 km (0.053 R)
• M22: 24,996,757 km (0.116 R)
• M23: 25,982,457 km (0.116 R)
• M24: 31,428,269 km (0.082 R)
• M25: 33,094,939 km (0.066 R)
• M26: 34,016,312 km (0.098 R)
• M27: 34,416,486 km (0.107 R)
• M28: 35,635,559 km (0.089 R)
• M29: 37,023,678 km (0.089 R)
• M30: 42,165,805 km (0.1 R)
• M31: 43,404,625 km (0.112 R)
• M32: 49,792,754 km (0.08 R)
• M33: 52,585,297 km (0.113 R)
• M34: 60,800,015 km (0.118 R)
• M35: 63,381,327 km (0.08 R)
• M36: 63,987,198 km (0.1 R)
• M37: 64,801,160 km (0.115 R)
• M38: 65,210,609 km (0.08 R)
• M39: 67,493,922 km (0.119 R)
• M40: 68,125,674 km (0.074 R)
• M41: 72,880,343 km (0.059 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 15,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit