🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.59 AU - 0.63 AU

Year: 171 Days

Day: 21.5 Hours

Environment

Temp: 237 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.96 AU - 1.16 AU

Year: 391 Days

Day: 28.1 Hours

Environment

Temp: 30 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 44,931,200 km

• M1: 185,352 km (0.036 R)
• M2: 555,606 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.68 AU - 1.82 AU

Year: 829 Days

Day: 17.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,931,200 km

• M1: 74,799 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.78 AU - 2.8 AU

Year: 1241 Days

Day: 47.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,931,200 km

• M1: 59,241 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.55 AU - 5.85 AU

Year: 3649 Days

Day: 45.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.7

Radius: 8.6

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6.38 AU - 7.64 AU

Year: 6647 Days

Day: 5.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,931,200 km

• M1: 110,702 km (0.11 R)
• M2: 411,095 km (0.12 R)
• M3: 851,810 km (0.113 R)
• M4: 1,465,610 km (0.074 R)
• M5: 1,980,825 km (0.054 R)
• M6: 2,416,604 km (0.089 R)
• M7: 3,199,898 km (0.103 R)
• M8: 4,218,660 km (0.066 R)
• M9: 5,114,452 km (0.08 R)
• M10: 5,439,528 km (0.046 R)
• M11: 9,808,235 km (0.036 R)
• M12: 10,172,506 km (0.047 R)
• M13: 11,822,720 km (0.075 R)
• M14: 12,498,453 km (0.091 R)
• M15: 13,587,975 km (0.115 R)
• M16: 14,562,904 km (0.08 R)
• M17: 15,157,705 km (0.097 R)
• M18: 15,830,596 km (0.091 R)
• M19: 17,500,258 km (0.07 R)
• M20: 17,969,098 km (0.051 R)
• M21: 23,209,212 km (0.083 R)
• M22: 24,767,124 km (0.111 R)
• M23: 26,132,055 km (0.078 R)
• M24: 29,011,216 km (0.09 R)
• M25: 31,797,327 km (0.069 R)
• M26: 32,899,265 km (0.1 R)
• M27: 33,922,813 km (0.071 R)
• M28: 35,604,592 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400

Radius: 11.4

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 8.13 AU - 9.33 AU

Year: 9238 Days

Day: 5.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,931,200 km

• M1: 141,819 km (0.065 R)
• M2: 633,098 km (0.08 R)
• M3: 1,018,163 km (0.105 R)
• M4: 1,453,493 km (0.078 R)
• M5: 2,170,516 km (0.084 R)
• M6: 3,279,784 km (0.105 R)
• M7: 5,558,010 km (0.051 R)
• M8: 6,004,709 km (0.069 R)
• M9: 6,406,678 km (0.1 R)
• M10: 8,526,031 km (0.105 R)
• M11: 9,034,814 km (0.059 R)
• M12: 9,563,941 km (0.05 R)
• M13: 10,066,890 km (0.04 R)
• M14: 13,017,259 km (0.119 R)
• M15: 14,810,040 km (0.119 R)
• M16: 15,546,360 km (0.051 R)
• M17: 17,765,645 km (0.094 R)
• M18: 19,672,569 km (0.108 R)
• M19: 20,789,018 km (0.107 R)
• M20: 22,904,481 km (0.109 R)
• M21: 25,505,988 km (0.027 R)
• M22: 25,943,263 km (0.044 R)
• M23: 29,050,859 km (0.096 R)
• M24: 29,816,651 km (0.11 R)
• M25: 30,302,096 km (0.11 R)
• M26: 34,165,311 km (0.102 R)
• M27: 36,214,802 km (0.094 R)
• M28: 37,663,508 km (0.032 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.1

Radius: 12.3

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 10.73 AU - 10.83 AU

Year: 12677 Days

Day: 10.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,931,200 km

• M1: 153,039 km (0.037 R)
• M2: 610,509 km (0.074 R)
• M3: 1,267,842 km (0.082 R)
• M4: 1,928,466 km (0.084 R)
• M5: 2,610,034 km (0.079 R)
• M6: 3,149,634 km (0.091 R)
• M7: 3,566,114 km (0.052 R)
• M8: 5,324,936 km (0.088 R)
• M9: 7,087,050 km (0.05 R)
• M10: 7,890,988 km (0.039 R)
• M11: 8,754,916 km (0.113 R)
• M12: 9,302,744 km (0.112 R)
• M13: 10,118,202 km (0.11 R)
• M14: 10,928,424 km (0.045 R)
• M15: 12,168,590 km (0.118 R)
• M16: 12,563,977 km (0.079 R)
• M17: 14,108,874 km (0.046 R)
• M18: 14,862,997 km (0.113 R)
• M19: 16,866,412 km (0.078 R)
• M20: 18,818,066 km (0.099 R)
• M21: 23,165,529 km (0.08 R)
• M22: 29,537,950 km (0.101 R)
• M23: 33,233,466 km (0.107 R)
• M24: 34,119,534 km (0.114 R)
• M25: 43,469,700 km (0.116 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 17,799 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit