🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.69 AU - 0.83 AU

Year: 232 Days

Day: 34.1 Hours

Environment

Temp: 190 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.86 AU - 0.94 AU

Year: 299 Days

Day: 15.6 Hours

Environment

Temp: 188 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,960,898 km

• M1: 45,627 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.1 AU - 1.22 AU

Year: 437 Days

Day: 24.6 Hours

Environment

Temp: 32 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.12 AU - 1.54 AU

Year: 537 Days

Day: 25 Hours

Environment

Temp: 26 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 93,960,898 km

• M1: 1,044,193 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.18 AU - 1.88 AU

Year: 662 Days

Day: 16.2 Hours

Environment

Temp: -17 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 93,960,898 km

• M1: 165,754 km (0.072 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.71 AU - 5.03 AU

Year: 3196 Days

Day: 45.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,960,898 km

• M1: 712,983 km (0.06 R)

Asteroid Belt

Center: 4.72 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.3 AU - 5.82 AU

Year: 3982 Days

Day: 25.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,960,898 km

• M1: 46,824 km (0.04 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.7

Radius: 9.5

Gravity: 10.62 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.88 AU - 7.6 AU

Year: 6122 Days

Day: 6 Hours

Environment

Temp: -152 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 93,960,898 km

• M1: 118,930 km (0.107 R)
• M2: 587,022 km (0.056 R)
• M3: 1,244,056 km (0.083 R)
• M4: 1,646,175 km (0.117 R)
• M5: 2,166,626 km (0.107 R)
• M6: 2,993,753 km (0.099 R)
• M7: 3,334,237 km (0.113 R)
• M8: 3,967,934 km (0.071 R)
• M9: 5,290,529 km (0.104 R)
• M10: 11,656,816 km (0.079 R)
• M11: 13,223,405 km (0.094 R)
• M12: 14,086,584 km (0.087 R)
• M13: 14,803,756 km (0.088 R)
• M14: 15,357,568 km (0.083 R)
• M15: 16,181,702 km (0.083 R)
• M16: 19,849,094 km (0.046 R)
• M17: 21,836,053 km (0.066 R)
• M18: 22,796,472 km (0.065 R)
• M19: 24,629,943 km (0.03 R)
• M20: 25,494,918 km (0.089 R)
• M21: 26,112,458 km (0.096 R)
• M22: 27,838,817 km (0.098 R)
• M23: 31,820,963 km (0.072 R)
• M24: 32,743,384 km (0.103 R)
• M25: 36,278,082 km (0.101 R)
• M26: 37,737,708 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.3

Radius: 4.9

Gravity: 29.13 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 17.42 AU - 18.98 AU

Year: 27163 Days

Day: 16.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 93,960,898 km

• M1: 68,965 km (0.112 R)
• M2: 498,311 km (0.05 R)
• M3: 1,007,242 km (0.09 R)
• M4: 1,528,142 km (0.092 R)
• M5: 1,848,282 km (0.066 R)
• M6: 2,013,737 km (0.034 R)
• M7: 2,166,776 km (0.096 R)
• M8: 3,497,149 km (0.107 R)
• M9: 4,086,864 km (0.052 R)
• M10: 4,478,511 km (0.114 R)
• M11: 4,664,611 km (0.092 R)
• M12: 5,588,228 km (0.074 R)
• M13: 7,320,273 km (0.115 R)
• M14: 9,624,379 km (0.045 R)
• M15: 9,997,775 km (0.087 R)
• M16: 10,575,821 km (0.103 R)
• M17: 10,839,862 km (0.042 R)
• M18: 13,112,253 km (0.094 R)
• M19: 13,416,984 km (0.074 R)
• M20: 14,119,795 km (0.118 R)
• M21: 14,359,451 km (0.06 R)
• M22: 24,446,237 km (0.095 R)
• M23: 27,550,542 km (0.044 R)
• M24: 30,907,967 km (0.104 R)
• M25: 31,176,944 km (0.068 R)
• M26: 35,844,099 km (0.106 R)
• M27: 40,312,138 km (0.106 R)
• M28: 41,770,867 km (0.069 R)
• M29: 45,657,569 km (0.088 R)
• M30: 46,709,841 km (0.062 R)
• M31: 47,777,970 km (0.111 R)
• M32: 51,456,432 km (0.115 R)
• M33: 52,024,006 km (0.088 R)
• M34: 58,750,824 km (0.094 R)
• M35: 62,107,800 km (0.107 R)
• M36: 70,588,204 km (0.035 R)
• M37: 76,323,338 km (0.061 R)
• M38: 80,314,459 km (0.098 R)
• M39: 83,397,522 km (0.083 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 12,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit