🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.52 AU - 0.52 AU

Year: 136 Days

Day: 12.4 Hours

Environment

Temp: 250 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,113,736 km

• M1: 44,431 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.64 AU - 0.7 AU

Year: 199 Days

Day: 40.7 Hours

Environment

Temp: 178 °C

Axial Tilt: 45 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.73 AU - 2.73 AU

Year: 1210 Days

Day: 34.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,113,736 km

• M1: 382,522 km (0.094 R)
• M2: 862,432 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.94 AU - 4.54 AU

Year: 2629 Days

Day: 37.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.7

Radius: 9.6

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.4 AU - 5.84 AU

Year: 4211 Days

Day: 12.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,113,736 km

• M1: 119,379 km (0.108 R)
• M2: 552,764 km (0.118 R)
• M3: 1,003,054 km (0.109 R)
• M4: 1,392,158 km (0.076 R)
• M5: 1,752,240 km (0.071 R)
• M6: 2,116,511 km (0.052 R)
• M7: 2,819,621 km (0.119 R)
• M8: 3,443,444 km (0.049 R)
• M9: 3,886,553 km (0.057 R)
• M10: 4,225,990 km (0.092 R)
• M11: 4,939,123 km (0.096 R)
• M12: 6,021,913 km (0.085 R)
• M13: 7,632,633 km (0.037 R)
• M14: 8,022,485 km (0.081 R)
• M15: 8,575,399 km (0.07 R)
• M16: 9,114,101 km (0.114 R)
• M17: 13,796,664 km (0.085 R)
• M18: 14,807,347 km (0.111 R)
• M19: 17,095,596 km (0.113 R)
• M20: 19,413,316 km (0.096 R)
• M21: 20,342,318 km (0.039 R)
• M22: 20,955,221 km (0.11 R)
• M23: 22,146,170 km (0.104 R)
• M24: 24,816,342 km (0.093 R)
• M25: 27,694,007 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.4

Radius: 15

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.47 AU - 5.97 AU

Year: 4972 Days

Day: 7.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,113,736 km

• M1: 186,549 km (0.104 R)
• M2: 700,716 km (0.077 R)
• M3: 1,264,102 km (0.086 R)
• M4: 1,915,152 km (0.104 R)
• M5: 2,453,854 km (0.062 R)
• M6: 3,112,982 km (0.111 R)
• M7: 3,588,853 km (0.087 R)
• M8: 5,184,015 km (0.087 R)
• M9: 5,684,270 km (0.066 R)
• M10: 6,339,808 km (0.093 R)
• M11: 6,815,380 km (0.117 R)
• M12: 7,314,887 km (0.1 R)
• M13: 8,350,404 km (0.096 R)
• M14: 9,522,503 km (0.1 R)
• M15: 10,624,740 km (0.075 R)
• M16: 11,436,608 km (0.066 R)
• M17: 12,582,976 km (0.09 R)
• M18: 13,184,360 km (0.12 R)
• M19: 14,827,094 km (0.064 R)
• M20: 17,449,694 km (0.095 R)
• M21: 19,626,493 km (0.115 R)
• M22: 22,195,387 km (0.075 R)
• M23: 24,981,049 km (0.115 R)
• M24: 25,533,065 km (0.059 R)
• M25: 28,846,060 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.8

Radius: 8.8

Gravity: 12.34 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 9.15 AU - 13.69 AU

Year: 14026 Days

Day: 6.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,113,736 km

• M1: 109,655 km (0.068 R)
• M2: 432,787 km (0.076 R)
• M3: 924,664 km (0.106 R)
• M4: 1,314,516 km (0.084 R)
• M5: 1,847,085 km (0.11 R)
• M6: 2,325,648 km (0.096 R)
• M7: 2,696,801 km (0.051 R)
• M8: 3,394,525 km (0.064 R)
• M9: 3,671,281 km (0.066 R)
• M10: 7,381,458 km (0.066 R)
• M11: 8,585,871 km (0.089 R)
• M12: 10,369,825 km (0.072 R)
• M13: 11,750,913 km (0.093 R)
• M14: 14,873,768 km (0.117 R)
• M15: 16,078,480 km (0.103 R)
• M16: 17,104,123 km (0.032 R)
• M17: 17,756,669 km (0.089 R)
• M18: 19,111,427 km (0.062 R)
• M19: 20,442,848 km (0.044 R)
• M20: 20,992,321 km (0.049 R)
• M21: 21,930,150 km (0.117 R)
• M22: 24,192,519 km (0.118 R)
• M23: 25,643,319 km (0.12 R)
• M24: 26,282,551 km (0.09 R)
• M25: 27,815,330 km (0.108 R)
• M26: 31,419,742 km (0.115 R)
• M27: 40,393,220 km (0.117 R)
• M28: 41,695,619 km (0.093 R)
• M29: 47,027,736 km (0.109 R)
• M30: 47,345,333 km (0.094 R)
• M31: 50,104,216 km (0.104 R)
• M32: 65,123,693 km (0.119 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 16,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit