🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.51 AU - 0.65 AU

Year: 167 Days

Day: 13.7 Hours

Environment

Temp: 191 °C

Axial Tilt: 42.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.62 AU - 0.68 AU

Year: 198 Days

Day: 33.8 Hours

Environment

Temp: 102 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.76 AU - 0.76 AU

Year: 251 Days

Day: 29.9 Hours

Environment

Temp: 145 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,300,941 km

• M1: 31,565 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.85 AU - 0.97 AU

Year: 329 Days

Day: 31.9 Hours

Environment

Temp: 34 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.98 AU - 3.24 AU

Year: 2077 Days

Day: 46.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.94 AU - 3.64 AU

Year: 2260 Days

Day: 36.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.8

Radius: 9.4

Gravity: 8.63 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.06 AU - 6.06 AU

Year: 5650 Days

Day: 11.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,300,941 km

• M1: 116,836 km (0.104 R)
• M2: 425,756 km (0.08 R)
• M3: 768,185 km (0.115 R)
• M4: 1,124,976 km (0.109 R)
• M5: 1,830,928 km (0.056 R)
• M6: 2,415,108 km (0.113 R)
• M7: 3,607,702 km (0.113 R)
• M8: 4,097,934 km (0.077 R)
• M9: 4,423,310 km (0.107 R)
• M10: 6,123,490 km (0.091 R)
• M11: 6,856,818 km (0.066 R)
• M12: 7,244,875 km (0.118 R)
• M13: 9,582,492 km (0.077 R)
• M14: 10,385,683 km (0.089 R)
• M15: 12,747,085 km (0.09 R)
• M16: 13,172,841 km (0.088 R)
• M17: 14,221,970 km (0.105 R)
• M18: 14,680,039 km (0.052 R)
• M19: 15,147,832 km (0.107 R)
• M20: 16,113,486 km (0.04 R)
• M21: 16,485,985 km (0.114 R)
• M22: 16,864,168 km (0.068 R)
• M23: 17,572,663 km (0.107 R)
• M24: 20,316,887 km (0.085 R)
• M25: 32,752,060 km (0.034 R)

Asteroid Belt

Center: 6.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.7

Radius: 13.1

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.04 AU - 9.68 AU

Year: 8346 Days

Day: 6.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,300,941 km

• M1: 162,912 km (0.092 R)
• M2: 597,045 km (0.063 R)
• M3: 1,111,213 km (0.114 R)
• M4: 2,011,343 km (0.098 R)
• M5: 2,421,840 km (0.118 R)
• M6: 3,247,770 km (0.109 R)
• M7: 7,088,546 km (0.118 R)
• M8: 8,016,651 km (0.097 R)
• M9: 9,024,043 km (0.112 R)
• M10: 9,800,456 km (0.109 R)
• M11: 10,388,525 km (0.116 R)
• M12: 14,139,243 km (0.059 R)
• M13: 17,047,425 km (0.098 R)
• M14: 19,475,399 km (0.114 R)
• M15: 20,919,617 km (0.108 R)
• M16: 22,902,387 km (0.068 R)
• M17: 29,975,075 km (0.045 R)
• M18: 34,312,216 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.5

Radius: 8

Gravity: 10.98 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 14.3 AU - 15.16 AU

Year: 21412 Days

Day: 15.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,300,941 km

• M1: 99,483 km (0.099 R)
• M2: 486,642 km (0.047 R)
• M3: 1,025,344 km (0.036 R)
• M4: 1,822,551 km (0.04 R)
• M5: 2,678,550 km (0.074 R)
• M6: 3,364,307 km (0.112 R)
• M7: 4,129,051 km (0.111 R)
• M8: 4,820,492 km (0.074 R)
• M9: 7,166,935 km (0.074 R)
• M10: 7,905,948 km (0.073 R)
• M11: 11,376,469 km (0.091 R)
• M12: 14,874,217 km (0.033 R)
• M13: 16,404,304 km (0.111 R)
• M14: 17,078,841 km (0.118 R)
• M15: 19,029,298 km (0.105 R)
• M16: 23,685,083 km (0.086 R)
• M17: 24,113,232 km (0.119 R)
• M18: 28,562,572 km (0.037 R)
• M19: 32,336,178 km (0.074 R)
• M20: 32,995,905 km (0.034 R)
• M21: 36,146,436 km (0.114 R)
• M22: 44,807,105 km (0.067 R)
• M23: 45,626,902 km (0.117 R)
• M24: 47,975,588 km (0.111 R)
• M25: 50,580,087 km (0.099 R)
• M26: 53,460,594 km (0.033 R)
• M27: 60,139,391 km (0.119 R)
• M28: 65,027,202 km (0.082 R)
• M29: 69,297,474 km (0.103 R)
• M30: 77,213,595 km (0.104 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 13,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit