🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.4 AU - 0.64 AU

Year: 137 Days

Day: 15.7 Hours

Environment

Temp: 245 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,090,873 km

• M1: 45,627 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.55 AU - 0.57 AU

Year: 153 Days

Day: 17.1 Hours

Environment

Temp: 187 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.83 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.05 AU - 1.13 AU

Year: 416 Days

Day: 41.4 Hours

Environment

Temp: 27 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.25 AU - 1.65 AU

Year: 638 Days

Day: 37.1 Hours

Environment

Temp: -30 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.56 AU - 5.58 AU

Year: 3568 Days

Day: 36.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.6

Radius: 9

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 7.9 AU - 8.78 AU

Year: 8797 Days

Day: 10.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,090,873 km

• M1: 111,899 km (0.119 R)
• M2: 515,514 km (0.118 R)
• M3: 1,114,055 km (0.063 R)
• M4: 2,179,192 km (0.085 R)
• M5: 2,774,741 km (0.113 R)
• M6: 3,084,259 km (0.11 R)
• M7: 4,003,837 km (0.097 R)
• M8: 5,299,654 km (0.091 R)
• M9: 6,374,664 km (0.059 R)
• M10: 7,328,052 km (0.076 R)
• M11: 9,173,641 km (0.088 R)
• M12: 10,305,049 km (0.057 R)
• M13: 10,591,529 km (0.116 R)
• M14: 11,658,760 km (0.065 R)
• M15: 17,389,107 km (0.04 R)
• M16: 19,424,386 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713

Radius: 10.2

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 9.83 AU - 12.59 AU

Year: 13709 Days

Day: 13.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 51,090,873 km

• M1: 143,315 km (0.102 R)
• M2: 649,853 km (0.067 R)
• M3: 1,084,136 km (0.069 R)
• M4: 2,395,959 km (0.107 R)
• M5: 2,758,136 km (0.118 R)
• M6: 3,383,455 km (0.109 R)
• M7: 4,590,560 km (0.034 R)
• M8: 9,442,019 km (0.1 R)
• M9: 10,745,166 km (0.095 R)
• M10: 11,858,922 km (0.108 R)
• M11: 12,855,095 km (0.075 R)
• M12: 13,177,628 km (0.049 R)
• M13: 14,522,064 km (0.064 R)
• M14: 15,734,854 km (0.049 R)
• M15: 18,936,098 km (0.076 R)
• M16: 20,382,411 km (0.08 R)
• M17: 20,821,480 km (0.049 R)
• M18: 21,537,007 km (0.112 R)
• M19: 22,361,591 km (0.12 R)
• M20: 27,118,653 km (0.11 R)
• M21: 28,079,969 km (0.05 R)
• M22: 28,623,757 km (0.105 R)
• M23: 28,953,471 km (0.114 R)
• M24: 30,183,914 km (0.09 R)
• M25: 31,800,019 km (0.116 R)
• M26: 34,207,648 km (0.117 R)
• M27: 35,836,170 km (0.043 R)
• M28: 39,247,450 km (0.038 R)
• M29: 41,873,042 km (0.069 R)
• M30: 47,625,230 km (0.073 R)
• M31: 48,866,892 km (0.089 R)
• M32: 52,721,581 km (0.087 R)
• M33: 59,946,709 km (0.049 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.2

Radius: 11.3

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 10.96 AU - 12.9 AU

Year: 15050 Days

Day: 10 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,090,873 km

• M1: 145,110 km (0.1 R)
• M2: 612,454 km (0.025 R)
• M3: 1,046,437 km (0.111 R)
• M4: 1,971,550 km (0.037 R)
• M5: 3,425,941 km (0.11 R)
• M6: 4,600,135 km (0.074 R)
• M7: 5,099,791 km (0.082 R)
• M8: 5,705,064 km (0.068 R)
• M9: 6,061,706 km (0.107 R)
• M10: 11,145,789 km (0.081 R)
• M11: 11,535,492 km (0.102 R)
• M12: 12,639,374 km (0.098 R)
• M13: 13,186,304 km (0.062 R)
• M14: 15,810,101 km (0.113 R)
• M15: 16,951,084 km (0.113 R)
• M16: 21,123,519 km (0.119 R)
• M17: 30,881,488 km (0.084 R)
• M18: 40,596,225 km (0.061 R)
• M19: 41,387,747 km (0.057 R)
• M20: 41,921,063 km (0.115 R)
• M21: 44,936,956 km (0.082 R)
• M22: 48,388,778 km (0.09 R)
• M23: 49,427,884 km (0.092 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 12,418 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit