🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.48 AU - 0.56 AU

Year: 132 Days

Day: 24 Hours

Environment

Temp: 195 °C

Axial Tilt: 49.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,762,304 km

• M1: 287,826 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.6 AU - 0.66 AU

Year: 176 Days

Day: 38.9 Hours

Environment

Temp: 236 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,762,304 km

• M1: 80,633 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.55 AU - 0.89 AU

Year: 215 Days

Day: 46.5 Hours

Environment

Temp: 198 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 53,762,304 km

• M1: 21,243 km (0.051 R)
• M2: 57,146 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.71 AU - 2.07 AU

Year: 913 Days

Day: 16.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,762,304 km

• M1: 650,302 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.64 AU - 4.92 AU

Year: 3112 Days

Day: 46 Hours

Environment

Temp: -110 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164

Radius: 13.2

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.94 AU - 6.68 AU

Year: 4922 Days

Day: 5.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 53,762,304 km

• M1: 165,605 km (0.115 R)
• M2: 778,208 km (0.114 R)
• M3: 1,752,240 km (0.105 R)
• M4: 4,156,278 km (0.108 R)
• M5: 8,237,008 km (0.114 R)
• M6: 8,724,548 km (0.116 R)
• M7: 9,865,232 km (0.078 R)
• M8: 11,259,933 km (0.06 R)
• M9: 16,282,531 km (0.098 R)
• M10: 17,367,116 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.2

Radius: 10.7

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 8.25 AU - 13.65 AU

Year: 12735 Days

Day: 9.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,762,304 km

• M1: 133,142 km (0.063 R)
• M2: 637,287 km (0.115 R)
• M3: 1,891,515 km (0.112 R)
• M4: 4,311,111 km (0.106 R)
• M5: 4,793,864 km (0.118 R)
• M6: 6,086,539 km (0.107 R)
• M7: 6,539,372 km (0.105 R)
• M8: 7,428,282 km (0.097 R)
• M9: 7,902,059 km (0.061 R)
• M10: 15,479,490 km (0.111 R)
• M11: 17,276,160 km (0.11 R)
• M12: 17,651,502 km (0.075 R)
• M13: 20,600,973 km (0.034 R)
• M14: 28,486,875 km (0.06 R)
• M15: 29,756,213 km (0.107 R)
• M16: 30,513,926 km (0.091 R)
• M17: 35,092,519 km (0.074 R)
• M18: 38,429,599 km (0.093 R)
• M19: 50,767,533 km (0.112 R)
• M20: 51,693,694 km (0.058 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.3

Radius: 13.9

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 10.67 AU - 12.75 AU

Year: 14084 Days

Day: 7.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 53,762,304 km

• M1: 172,935 km (0.115 R)
• M2: 608,115 km (0.055 R)
• M3: 1,051,075 km (0.057 R)
• M4: 1,738,626 km (0.051 R)
• M5: 2,205,671 km (0.113 R)
• M6: 4,800,296 km (0.119 R)
• M7: 5,843,891 km (0.116 R)
• M8: 6,400,694 km (0.103 R)
• M9: 7,033,643 km (0.07 R)
• M10: 7,839,078 km (0.086 R)
• M11: 8,471,428 km (0.028 R)
• M12: 10,574,774 km (0.091 R)
• M13: 12,336,588 km (0.06 R)
• M14: 14,957,842 km (0.056 R)
• M15: 16,003,681 km (0.109 R)
• M16: 17,397,484 km (0.102 R)
• M17: 17,930,950 km (0.078 R)
• M18: 19,030,794 km (0.11 R)
• M19: 19,679,151 km (0.112 R)
• M20: 22,153,799 km (0.115 R)
• M21: 22,600,498 km (0.088 R)
• M22: 23,053,331 km (0.119 R)
• M23: 23,976,948 km (0.042 R)
• M24: 24,448,032 km (0.089 R)
• M25: 26,694,992 km (0.118 R)
• M26: 30,154,892 km (0.1 R)
• M27: 34,497,119 km (0.12 R)
• M28: 38,850,268 km (0.1 R)
• M29: 39,369,971 km (0.069 R)
• M30: 41,766,379 km (0.098 R)
• M31: 42,586,325 km (0.049 R)
• M32: 46,119,079 km (0.111 R)
• M33: 51,386,719 km (0.098 R)
• M34: 53,121,755 km (0.111 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 10,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit