🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.55 AU - 0.57 AU

Year: 157 Days

Day: 39.7 Hours

Environment

Temp: 147 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 40,102,222 km

• M1: 23,038 km (0.038 R)
• M2: 44,431 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.58 AU - 0.7 AU

Year: 192 Days

Day: 29.7 Hours

Environment

Temp: 142 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,102,222 km

• M1: 24,684 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.9 AU - 1.28 AU

Year: 426 Days

Day: 23.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.54 AU - 1.88 AU

Year: 838 Days

Day: 14.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,102,222 km

• M1: 1,553,424 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.07 AU - 2.63 AU

Year: 1350 Days

Day: 17.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,102,222 km

• M1: 41,139 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.69 AU - 2.97 AU

Year: 1784 Days

Day: 23.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,102,222 km

• M1: 17,952 km (0.06 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.82 AU - 3.32 AU

Year: 2016 Days

Day: 29.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,102,222 km

• M1: 51,312 km (0.082 R)

Asteroid Belt

Center: 3.95 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.3

Radius: 13

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.13 AU - 5.53 AU

Year: 3978 Days

Day: 12.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,102,222 km

• M1: 161,715 km (0.074 R)
• M2: 736,470 km (0.093 R)
• M3: 1,291,478 km (0.119 R)
• M4: 1,722,171 km (0.117 R)
• M5: 10,115,808 km (0.051 R)
• M6: 10,960,138 km (0.091 R)
• M7: 13,080,389 km (0.083 R)
• M8: 13,878,194 km (0.068 R)
• M9: 14,974,298 km (0.106 R)
• M10: 17,103,375 km (0.033 R)
• M11: 18,363,139 km (0.064 R)
• M12: 19,683,639 km (0.054 R)
• M13: 20,798,293 km (0.048 R)
• M14: 21,473,428 km (0.109 R)
• M15: 22,302,649 km (0.115 R)
• M16: 22,938,590 km (0.115 R)
• M17: 23,659,352 km (0.048 R)
• M18: 25,527,381 km (0.067 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.1

Radius: 8.9

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.52 AU - 10.34 AU

Year: 9172 Days

Day: 10.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,102,222 km

• M1: 112,647 km (0.084 R)
• M2: 620,382 km (0.06 R)
• M3: 1,596,658 km (0.057 R)
• M4: 2,285,107 km (0.094 R)
• M5: 3,442,397 km (0.063 R)
• M6: 4,397,429 km (0.104 R)
• M7: 6,163,881 km (0.074 R)
• M8: 9,654,747 km (0.032 R)
• M9: 11,998,796 km (0.058 R)
• M10: 12,477,061 km (0.11 R)
• M11: 15,122,998 km (0.108 R)
• M12: 16,511,715 km (0.11 R)
• M13: 17,914,943 km (0.087 R)
• M14: 18,399,790 km (0.09 R)
• M15: 24,242,784 km (0.076 R)
• M16: 27,581,060 km (0.063 R)
• M17: 28,884,506 km (0.03 R)
• M18: 31,714,300 km (0.096 R)
• M19: 33,456,367 km (0.103 R)
• M20: 34,404,070 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.6

Radius: 5.5

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 12.86 AU - 17.76 AU

Year: 22449 Days

Day: 15.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,102,222 km

• M1: 68,665 km (0.115 R)
• M2: 272,119 km (0.075 R)
• M3: 488,886 km (0.077 R)
• M4: 740,061 km (0.112 R)
• M5: 1,770,192 km (0.095 R)
• M6: 4,440,663 km (0.084 R)
• M7: 6,372,271 km (0.058 R)
• M8: 8,586,619 km (0.119 R)
• M9: 11,164,489 km (0.101 R)
• M10: 12,163,055 km (0.119 R)
• M11: 12,380,720 km (0.119 R)
• M12: 13,682,670 km (0.099 R)
• M13: 14,763,215 km (0.082 R)
• M14: 18,345,187 km (0.066 R)
• M15: 19,066,548 km (0.109 R)
• M16: 22,222,614 km (0.059 R)
• M17: 26,430,802 km (0.111 R)
• M18: 29,643,865 km (0.114 R)
• M19: 30,137,389 km (0.1 R)
• M20: 30,938,336 km (0.116 R)
• M21: 33,002,487 km (0.034 R)
• M22: 34,827,731 km (0.085 R)
• M23: 36,493,353 km (0.085 R)
• M24: 39,504,759 km (0.061 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 12,353 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit