🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.21 AU - 1.25 AU

Year: 514 Days

Day: 17.1 Hours

Environment

Temp: -1 °C

Axial Tilt: 50 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 27,143,515 km

• M1: 843,732 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.57 AU - 1.59 AU

Year: 748 Days

Day: 32.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.8 AU - 2.8 AU

Year: 1765 Days

Day: 12.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,143,515 km

• M1: 617,690 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.38 AU - 3.48 AU

Year: 2393 Days

Day: 36.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.95 AU - 4.15 AU

Year: 2520 Days

Day: 26.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.58 AU - 4.7 AU

Year: 3173 Days

Day: 40.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.5

Radius: 10.6

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.59 AU - 5.81 AU

Year: 4467 Days

Day: 10.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,143,515 km

• M1: 134,638 km (0.064 R)
• M2: 474,824 km (0.113 R)
• M3: 1,204,562 km (0.098 R)
• M4: 1,580,801 km (0.037 R)
• M5: 2,362,450 km (0.084 R)
• M6: 3,288,909 km (0.109 R)
• M7: 3,951,927 km (0.059 R)
• M8: 4,701,861 km (0.112 R)
• M9: 5,149,458 km (0.105 R)
• M10: 5,735,134 km (0.118 R)
• M11: 6,217,587 km (0.044 R)
• M12: 9,237,818 km (0.104 R)
• M13: 9,822,147 km (0.114 R)
• M14: 13,610,863 km (0.072 R)
• M15: 14,265,354 km (0.063 R)
• M16: 14,626,483 km (0.108 R)
• M17: 16,980,106 km (0.112 R)
• M18: 17,916,888 km (0.119 R)
• M19: 20,215,160 km (0.086 R)
• M20: 20,736,808 km (0.113 R)
• M21: 22,424,870 km (0.041 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.3

Radius: 8.7

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.13 AU - 6.31 AU

Year: 5154 Days

Day: 10.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,143,515 km

• M1: 108,309 km (0.09 R)
• M2: 394,190 km (0.094 R)
• M3: 666,907 km (0.037 R)
• M4: 1,151,006 km (0.096 R)
• M5: 1,600,548 km (0.092 R)
• M6: 1,993,840 km (0.092 R)
• M7: 3,183,443 km (0.099 R)
• M8: 3,556,839 km (0.045 R)
• M9: 3,978,256 km (0.082 R)
• M10: 5,190,448 km (0.097 R)
• M11: 5,758,172 km (0.098 R)
• M12: 6,525,310 km (0.094 R)
• M13: 10,286,350 km (0.095 R)
• M14: 11,452,465 km (0.106 R)
• M15: 12,331,801 km (0.067 R)
• M16: 13,341,737 km (0.056 R)
• M17: 14,405,826 km (0.109 R)
• M18: 14,819,165 km (0.044 R)
• M19: 15,573,438 km (0.06 R)
• M20: 16,106,754 km (0.084 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.5

Radius: 14.2

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.15 AU - 7.61 AU

Year: 6071 Days

Day: 9.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,143,515 km

• M1: 176,675 km (0.102 R)
• M2: 645,066 km (0.028 R)
• M3: 2,261,321 km (0.095 R)
• M4: 2,870,484 km (0.09 R)
• M5: 3,467,230 km (0.094 R)
• M6: 4,329,213 km (0.113 R)
• M7: 4,937,777 km (0.111 R)
• M8: 6,479,981 km (0.09 R)
• M9: 7,345,704 km (0.119 R)
• M10: 7,929,435 km (0.087 R)
• M11: 8,655,882 km (0.034 R)
• M12: 9,787,590 km (0.103 R)
• M13: 13,472,335 km (0.106 R)
• M14: 14,882,744 km (0.046 R)
• M15: 15,540,227 km (0.079 R)
• M16: 18,553,726 km (0.092 R)
• M17: 20,032,651 km (0.089 R)
• M18: 20,970,630 km (0.119 R)
• M19: 24,864,812 km (0.11 R)
• M20: 25,479,958 km (0.092 R)
• M21: 26,661,033 km (0.051 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 19,142 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit