🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.5 AU - 0.66 AU

Year: 166 Days

Day: 26.5 Hours

Environment

Temp: 146 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.62 AU - 0.76 AU

Year: 216 Days

Day: 40.3 Hours

Environment

Temp: 122 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,212,202 km

• M1: 523,593 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.91 AU - 0.93 AU

Year: 332 Days

Day: 21.2 Hours

Environment

Temp: 30 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,212,202 km

• M1: 48,320 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.57 AU - 1.67 AU

Year: 777 Days

Day: 20.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.96 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.76 AU - 2.82 AU

Year: 1306 Days

Day: 18.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.57 AU - 2.59 AU

Year: 1561 Days

Day: 17.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.72 AU - 3.36 AU

Year: 1997 Days

Day: 36.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,212,202 km

• M1: 97,388 km (0.083 R)

Asteroid Belt

Center: 6.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.7

Radius: 10.8

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 10.12 AU - 11.1 AU

Year: 13020 Days

Day: 11.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 56,212,202 km

• M1: 134,488 km (0.118 R)
• M2: 470,635 km (0.09 R)
• M3: 931,546 km (0.111 R)
• M4: 1,505,852 km (0.105 R)
• M5: 2,325,798 km (0.058 R)
• M6: 2,942,441 km (0.064 R)
• M7: 3,473,962 km (0.081 R)
• M8: 4,220,006 km (0.068 R)
• M9: 4,697,074 km (0.054 R)
• M10: 6,108,081 km (0.075 R)
• M11: 6,636,162 km (0.113 R)
• M12: 9,214,481 km (0.117 R)
• M13: 9,964,864 km (0.033 R)
• M14: 10,930,219 km (0.049 R)
• M15: 12,397,774 km (0.039 R)
• M16: 13,923,523 km (0.096 R)
• M17: 14,983,723 km (0.118 R)
• M18: 16,869,254 km (0.043 R)
• M19: 20,833,598 km (0.107 R)
• M20: 23,962,138 km (0.08 R)
• M21: 26,425,117 km (0.109 R)
• M22: 29,735,419 km (0.073 R)
• M23: 32,819,828 km (0.119 R)
• M24: 40,739,539 km (0.114 R)
• M25: 42,901,378 km (0.079 R)
• M26: 45,138,764 km (0.091 R)
• M27: 46,055,200 km (0.096 R)
• M28: 48,718,940 km (0.106 R)
• M29: 49,683,098 km (0.03 R)
• M30: 50,659,823 km (0.095 R)
• M31: 51,649,413 km (0.065 R)
• M32: 54,008,571 km (0.112 R)
• M33: 55,911,905 km (0.116 R)
• M34: 56,438,639 km (0.083 R)
• M35: 59,304,037 km (0.066 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.6

Radius: 8.3

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 10.61 AU - 12.13 AU

Year: 14443 Days

Day: 7.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,212,202 km

• M1: 103,372 km (0.101 R)
• M2: 393,742 km (0.1 R)
• M3: 794,813 km (0.118 R)
• M4: 1,429,557 km (0.113 R)
• M5: 2,119,652 km (0.093 R)
• M6: 2,407,329 km (0.088 R)
• M7: 4,113,493 km (0.047 R)
• M8: 4,471,630 km (0.08 R)
• M9: 4,915,487 km (0.081 R)
• M10: 6,116,459 km (0.073 R)
• M11: 6,583,952 km (0.115 R)
• M12: 9,286,437 km (0.056 R)
• M13: 10,009,743 km (0.048 R)
• M14: 11,922,352 km (0.104 R)
• M15: 12,222,744 km (0.095 R)
• M16: 12,528,223 km (0.115 R)
• M17: 13,801,750 km (0.092 R)
• M18: 14,066,389 km (0.119 R)
• M19: 15,512,102 km (0.046 R)
• M20: 16,678,218 km (0.091 R)
• M21: 17,282,743 km (0.033 R)
• M22: 17,980,168 km (0.117 R)
• M23: 19,513,995 km (0.117 R)
• M24: 21,045,728 km (0.106 R)
• M25: 23,679,697 km (0.112 R)
• M26: 28,616,128 km (0.089 R)
• M27: 33,836,645 km (0.09 R)
• M28: 39,392,261 km (0.097 R)
• M29: 41,692,179 km (0.108 R)
• M30: 43,937,194 km (0.119 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 15,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit