🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.5 AU - 0.52 AU

Year: 153 Days

Day: 39.2 Hours

Environment

Temp: 166 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,739,531 km

• M1: 220,208 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.57 AU - 0.65 AU

Year: 200 Days

Day: 47.4 Hours

Environment

Temp: 43 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,739,531 km

• M1: 37,549 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.91 AU - 1.23 AU

Year: 464 Days

Day: 33.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,739,531 km

• M1: 144,362 km (0.057 R)
• M2: 430,243 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.19 AU - 1.95 AU

Year: 824 Days

Day: 28.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 95.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,739,531 km

• M1: 675,883 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.91 AU - 2.49 AU

Year: 1367 Days

Day: 43.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,739,531 km

• M1: 40,541 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.06 AU - 2.44 AU

Year: 1414 Days

Day: 20.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.97 AU - 3.11 AU

Year: 1696 Days

Day: 41.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.4

Radius: 13.7

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.55 AU - 6.13 AU

Year: 5170 Days

Day: 6.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 43,739,531 km

• M1: 170,841 km (0.113 R)
• M2: 746,194 km (0.075 R)
• M3: 1,844,392 km (0.091 R)
• M4: 2,304,106 km (0.074 R)
• M5: 2,795,835 km (0.103 R)
• M6: 3,239,691 km (0.105 R)
• M7: 3,730,821 km (0.071 R)
• M8: 4,776,810 km (0.086 R)
• M9: 8,055,097 km (0.096 R)
• M10: 8,664,559 km (0.057 R)
• M11: 11,615,975 km (0.09 R)
• M12: 15,327,050 km (0.083 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.4

Radius: 11.3

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.52 AU - 9.76 AU

Year: 9730 Days

Day: 9.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,739,531 km

• M1: 144,661 km (0.049 R)
• M2: 560,543 km (0.107 R)
• M3: 948,600 km (0.067 R)
• M4: 1,376,001 km (0.099 R)
• M5: 2,090,032 km (0.11 R)
• M6: 3,094,731 km (0.12 R)
• M7: 3,651,235 km (0.087 R)
• M8: 4,597,591 km (0.037 R)
• M9: 6,156,850 km (0.077 R)
• M10: 7,458,800 km (0.093 R)
• M11: 9,808,085 km (0.117 R)
• M12: 11,866,851 km (0.119 R)
• M13: 12,714,772 km (0.049 R)
• M14: 13,709,747 km (0.091 R)
• M15: 14,253,984 km (0.034 R)
• M16: 16,333,096 km (0.07 R)
• M17: 16,883,017 km (0.104 R)
• M18: 17,891,157 km (0.074 R)
• M19: 23,930,124 km (0.068 R)
• M20: 29,554,705 km (0.105 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.1

Radius: 10.8

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.89 AU - 11.09 AU

Year: 11293 Days

Day: 7.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,739,531 km

• M1: 134,339 km (0.063 R)
• M2: 729,589 km (0.106 R)
• M3: 1,863,391 km (0.059 R)
• M4: 2,661,645 km (0.05 R)
• M5: 3,649,889 km (0.1 R)
• M6: 6,516,483 km (0.083 R)
• M7: 6,962,435 km (0.12 R)
• M8: 7,588,801 km (0.067 R)
• M9: 8,774,962 km (0.118 R)
• M10: 9,273,273 km (0.073 R)
• M11: 10,426,373 km (0.075 R)
• M12: 10,831,335 km (0.096 R)
• M13: 13,249,135 km (0.063 R)
• M14: 14,899,499 km (0.09 R)
• M15: 15,348,742 km (0.067 R)
• M16: 19,503,523 km (0.083 R)
• M17: 20,041,477 km (0.096 R)
• M18: 20,668,442 km (0.107 R)
• M19: 24,001,333 km (0.09 R)
• M20: 24,619,322 km (0.026 R)
• M21: 25,795,161 km (0.118 R)
• M22: 27,869,635 km (0.115 R)
• M23: 34,870,067 km (0.059 R)
• M24: 38,713,386 km (0.099 R)
• M25: 39,441,329 km (0.054 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: 330 - 13,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit