🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.53 AU - 0.79 AU

Year: 225 Days

Day: 27.9 Hours

Environment

Temp: 35 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,363,976 km

• M1: 53,706 km (0.035 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.74 AU - 1.06 AU

Year: 358 Days

Day: 30.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,363,976 km

• M1: 10,771 km (0.072 R)
• M2: 194,328 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.88 AU - 1.13 AU

Year: 419 Days

Day: 34.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 63.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.78 AU - 1.24 AU

Year: 425 Days

Day: 44 Hours

Environment

Temp: -36 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,363,976 km

• M1: 360,830 km (0.05 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.97 AU - 1.09 AU

Year: 438 Days

Day: 36.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.26 AU - 1.56 AU

Year: 701 Days

Day: 44.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,363,976 km

• M1: 93,349 km (0.045 R)
• M2: 322,982 km (0.093 R)

Asteroid Belt

Center: 6.6 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.4

Radius: 5.3

Gravity: 29.24 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 9.39 AU - 14.17 AU

Year: 16940 Days

Day: 23.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 72,363,976 km

• M1: 67,618 km (0.063 R)
• M2: 277,354 km (0.096 R)
• M3: 561,740 km (0.113 R)
• M4: 934,089 km (0.102 R)
• M5: 1,722,021 km (0.113 R)
• M6: 1,960,031 km (0.105 R)
• M7: 2,617,065 km (0.119 R)
• M8: 3,139,162 km (0.096 R)
• M9: 3,495,653 km (0.106 R)
• M10: 4,095,990 km (0.107 R)
• M11: 4,354,495 km (0.025 R)
• M12: 5,576,859 km (0.107 R)
• M13: 6,266,655 km (0.113 R)
• M14: 7,668,387 km (0.075 R)
• M15: 10,290,389 km (0.1 R)
• M16: 10,527,651 km (0.082 R)
• M17: 11,513,651 km (0.113 R)
• M18: 12,094,539 km (0.115 R)
• M19: 13,810,427 km (0.083 R)
• M20: 15,760,435 km (0.112 R)
• M21: 18,665,326 km (0.04 R)
• M22: 19,018,377 km (0.112 R)
• M23: 19,286,157 km (0.101 R)
• M24: 20,289,510 km (0.076 R)
• M25: 20,757,004 km (0.107 R)
• M26: 23,303,908 km (0.118 R)
• M27: 23,816,430 km (0.095 R)
• M28: 27,845,699 km (0.108 R)
• M29: 29,720,609 km (0.099 R)
• M30: 29,960,714 km (0.115 R)
• M31: 30,323,339 km (0.029 R)
• M32: 35,039,112 km (0.064 R)
• M33: 35,307,192 km (0.102 R)
• M34: 36,392,824 km (0.08 R)
• M35: 46,373,096 km (0.114 R)
• M36: 56,916,155 km (0.105 R)
• M37: 57,286,410 km (0.077 R)
• M38: 57,845,009 km (0.075 R)
• M39: 67,282,390 km (0.068 R)
• M40: 68,320,749 km (0.046 R)
• M41: 70,216,603 km (0.053 R)
• M42: 70,642,658 km (0.052 R)
• M43: 72,363,931 km (0.052 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: 287 - 16,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit