🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.57 AU - 0.79 AU

Year: 210 Days

Day: 33.5 Hours

Environment

Temp: 155 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.68 AU - 1.1 AU

Year: 315 Days

Day: 43.1 Hours

Environment

Temp: 25 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 89,705,675 km

• M1: 334,351 km (0.102 R)

Asteroid Belt

Center: 1.19 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.34 AU - 1.62 AU

Year: 675 Days

Day: 42.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.19 AU - 3.29 AU

Year: 2185 Days

Day: 34.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,705,675 km

• M1: 38,297 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.8

Radius: 8.1

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 8.89 AU - 12.27 AU

Year: 12896 Days

Day: 6.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 89,705,675 km

• M1: 112,797 km (0.1 R)
• M2: 416,780 km (0.047 R)
• M3: 1,027,588 km (0.088 R)
• M4: 1,991,297 km (0.081 R)
• M5: 2,576,075 km (0.084 R)
• M6: 7,890,091 km (0.044 R)
• M7: 10,964,178 km (0.058 R)
• M8: 11,495,250 km (0.08 R)
• M9: 12,297,992 km (0.081 R)
• M10: 13,030,723 km (0.078 R)
• M11: 17,786,140 km (0.108 R)
• M12: 22,489,945 km (0.089 R)
• M13: 24,468,976 km (0.097 R)
• M14: 24,796,146 km (0.116 R)
• M15: 30,434,640 km (0.099 R)
• M16: 32,752,060 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791.6

Radius: 3.3

Gravity: 72.69 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 13.54 AU - 20.26 AU

Year: 26035 Days

Day: 23.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,705,675 km

• M1: 43,832 km (0.108 R)
• M2: 250,128 km (0.093 R)
• M3: 909,705 km (0.107 R)
• M4: 1,153,998 km (0.083 R)
• M5: 1,373,009 km (0.066 R)
• M6: 1,713,494 km (0.096 R)
• M7: 4,085,817 km (0.108 R)
• M8: 8,886,413 km (0.114 R)
• M9: 9,670,006 km (0.084 R)
• M10: 10,303,404 km (0.114 R)
• M11: 11,235,698 km (0.102 R)
• M12: 11,652,029 km (0.091 R)
• M13: 12,962,506 km (0.086 R)
• M14: 13,575,259 km (0.074 R)
• M15: 16,662,061 km (0.092 R)
• M16: 18,320,054 km (0.068 R)
• M17: 45,894,532 km (0.1 R)
• M18: 49,678,760 km (0.055 R)
• M19: 50,235,713 km (0.102 R)
• M20: 63,350,210 km (0.11 R)
• M21: 69,407,727 km (0.066 R)
• M22: 75,106,359 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.8

Radius: 5.2

Gravity: 20.07 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 17.12 AU - 19 AU

Year: 28761 Days

Day: 17 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 89,705,675 km

• M1: 64,626 km (0.062 R)
• M2: 270,772 km (0.096 R)
• M3: 445,802 km (0.049 R)
• M4: 709,094 km (0.105 R)
• M5: 980,614 km (0.072 R)
• M6: 1,695,393 km (0.084 R)
• M7: 2,053,680 km (0.102 R)
• M8: 6,658,601 km (0.08 R)
• M9: 7,241,584 km (0.099 R)
• M10: 9,253,227 km (0.07 R)
• M11: 10,418,295 km (0.092 R)
• M12: 13,485,799 km (0.068 R)
• M13: 15,060,167 km (0.028 R)
• M14: 16,232,566 km (0.117 R)
• M15: 19,138,205 km (0.115 R)
• M16: 21,017,753 km (0.116 R)
• M17: 22,585,987 km (0.119 R)
• M18: 23,563,460 km (0.105 R)
• M19: 26,426,314 km (0.079 R)
• M20: 29,769,378 km (0.052 R)
• M21: 30,943,422 km (0.085 R)
• M22: 31,743,172 km (0.094 R)
• M23: 33,244,985 km (0.081 R)
• M24: 33,802,536 km (0.113 R)
• M25: 39,882,792 km (0.087 R)
• M26: 45,275,796 km (0.116 R)
• M27: 50,399,523 km (0.106 R)
• M28: 51,505,649 km (0.095 R)
• M29: 55,700,374 km (0.044 R)
• M30: 57,081,312 km (0.117 R)
• M31: 62,410,586 km (0.12 R)
• M32: 67,393,093 km (0.102 R)
• M33: 67,838,446 km (0.084 R)
• M34: 81,120,792 km (0.113 R)
• M35: 84,692,591 km (0.061 R)
• M36: 87,307,113 km (0.096 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 13,746 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit