🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.44 AU - 0.62 AU

Year: 148 Days

Day: 29.1 Hours

Environment

Temp: 157 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.7 AU - 0.92 AU

Year: 279 Days

Day: 32.4 Hours

Environment

Temp: 42 °C

Axial Tilt: 28.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 17,470,340 km

• M1: 168,597 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.97 AU - 1.27 AU

Year: 454 Days

Day: 38.6 Hours

Environment

Temp: -9 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 17,470,340 km

• M1: 114,442 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.2 AU - 1.62 AU

Year: 641 Days

Day: 28.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.72 AU - 2.04 AU

Year: 987 Days

Day: 45.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.93 AU - 3.01 AU

Year: 1960 Days

Day: 13.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.34 AU - 3.86 AU

Year: 2090 Days

Day: 18.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.29 AU - 4.17 AU

Year: 2758 Days

Day: 31.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.4

Radius: 8

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.8 AU - 6.1 AU

Year: 5557 Days

Day: 6.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 17,470,340 km

• M1: 111,899 km (0.046 R)
• M2: 218,114 km (0.116 R)
• M3: 323,580 km (0.106 R)
• M4: 776,862 km (0.085 R)
• M5: 1,078,451 km (0.103 R)
• M6: 1,149,211 km (0.113 R)
• M7: 1,676,543 km (0.116 R)
• M8: 2,257,881 km (0.098 R)
• M9: 2,310,090 km (0.105 R)
• M10: 2,455,799 km (0.119 R)
• M11: 2,812,290 km (0.066 R)
• M12: 2,868,539 km (0.093 R)
• M13: 2,968,022 km (0.094 R)
• M14: 3,039,829 km (0.11 R)
• M15: 3,155,917 km (0.056 R)
• M16: 3,214,559 km (0.107 R)
• M17: 3,589,003 km (0.107 R)
• M18: 3,758,198 km (0.119 R)
• M19: 3,930,086 km (0.101 R)
• M20: 4,056,645 km (0.119 R)
• M21: 4,120,524 km (0.1 R)
• M22: 4,461,158 km (0.092 R)
• M23: 4,726,694 km (0.075 R)
• M24: 5,083,186 km (0.116 R)
• M25: 5,430,852 km (0.043 R)
• M26: 5,625,329 km (0.077 R)
• M27: 5,768,195 km (0.119 R)
• M28: 5,858,253 km (0.035 R)
• M29: 6,149,071 km (0.049 R)
• M30: 6,241,074 km (0.105 R)
• M31: 6,370,476 km (0.093 R)
• M32: 6,500,775 km (0.111 R)
• M33: 6,556,875 km (0.059 R)
• M34: 6,764,068 km (0.045 R)
• M35: 6,973,355 km (0.085 R)
• M36: 7,437,557 km (0.062 R)
• M37: 7,772,507 km (0.079 R)
• M38: 7,832,047 km (0.092 R)
• M39: 7,991,817 km (0.115 R)
• M40: 8,092,198 km (0.104 R)
• M41: 8,620,876 km (0.09 R)
• M42: 9,883,034 km (0.118 R)
• M43: 10,142,436 km (0.079 R)
• M44: 10,535,729 km (0.074 R)
• M45: 11,179,748 km (0.088 R)
• M46: 11,359,565 km (0.07 R)
• M47: 12,296,795 km (0.117 R)
• M48: 12,529,121 km (0.068 R)
• M49: 12,622,470 km (0.076 R)
• M50: 12,692,482 km (0.116 R)
• M51: 12,762,793 km (0.103 R)
• M52: 12,903,864 km (0.09 R)
• M53: 13,425,063 km (0.104 R)
• M54: 13,880,887 km (0.114 R)
• M55: 14,074,317 km (0.027 R)
• M56: 14,219,876 km (0.091 R)
• M57: 14,366,033 km (0.117 R)
• M58: 15,005,265 km (0.078 R)
• M59: 15,981,241 km (0.052 R)
• M60: 16,874,490 km (0.11 R)
• M61: 17,132,696 km (0.069 R)
• M62: 17,288,278 km (0.093 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 17,529 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit