🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.6 AU - 0.8 AU

Year: 222 Days

Day: 16.2 Hours

Environment

Temp: 189 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,722,850 km

• M1: 123,119 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.74 AU - 0.94 AU

Year: 292 Days

Day: 36 Hours

Environment

Temp: 36 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.76 AU - 2.84 AU

Year: 1775 Days

Day: 24.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.54 AU - 4.72 AU

Year: 3179 Days

Day: 46.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.8

Radius: 9.4

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.31 AU - 7.21 AU

Year: 6657 Days

Day: 7.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,722,850 km

• M1: 116,836 km (0.073 R)
• M2: 616,194 km (0.105 R)
• M3: 1,229,096 km (0.077 R)
• M4: 1,606,532 km (0.107 R)
• M5: 2,363,048 km (0.043 R)
• M6: 2,714,154 km (0.067 R)
• M7: 3,207,678 km (0.095 R)
• M8: 3,882,813 km (0.082 R)
• M9: 4,621,677 km (0.088 R)
• M10: 4,965,901 km (0.098 R)
• M11: 5,514,327 km (0.111 R)
• M12: 5,968,357 km (0.057 R)
• M13: 6,914,563 km (0.102 R)
• M14: 7,213,310 km (0.037 R)
• M15: 9,191,443 km (0.065 R)
• M16: 10,646,432 km (0.043 R)
• M17: 12,966,844 km (0.086 R)
• M18: 14,006,699 km (0.118 R)
• M19: 14,791,639 km (0.107 R)
• M20: 16,056,040 km (0.112 R)
• M21: 16,647,999 km (0.03 R)
• M22: 17,050,567 km (0.117 R)
• M23: 17,875,300 km (0.049 R)
• M24: 19,235,294 km (0.094 R)
• M25: 19,604,352 km (0.084 R)
• M26: 20,586,163 km (0.109 R)
• M27: 21,206,396 km (0.109 R)
• M28: 22,811,581 km (0.112 R)
• M29: 27,083,797 km (0.088 R)
• M30: 27,922,592 km (0.069 R)
• M31: 29,358,881 km (0.097 R)
• M32: 31,146,725 km (0.082 R)
• M33: 31,451,606 km (0.11 R)
• M34: 33,641,719 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.2

Radius: 13.3

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 8.29 AU - 10.29 AU

Year: 10724 Days

Day: 12.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 77,722,850 km

• M1: 165,605 km (0.102 R)
• M2: 1,839,306 km (0.111 R)
• M3: 4,651,147 km (0.098 R)
• M4: 5,090,516 km (0.096 R)
• M5: 5,654,800 km (0.105 R)
• M6: 12,692,482 km (0.114 R)
• M7: 14,737,036 km (0.082 R)
• M8: 15,400,652 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.5

Radius: 3

Gravity: 102.72 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 11.08 AU - 14.94 AU

Year: 17773 Days

Day: 22.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,722,850 km

• M1: 37,399 km (0.073 R)
• M2: 155,432 km (0.064 R)
• M3: 315,502 km (0.108 R)
• M4: 425,756 km (0.115 R)
• M5: 767,138 km (0.077 R)
• M6: 1,600,697 km (0.117 R)
• M7: 1,706,313 km (0.116 R)
• M8: 2,241,425 km (0.025 R)
• M9: 2,396,707 km (0.073 R)
• M10: 2,559,171 km (0.059 R)
• M11: 2,905,939 km (0.044 R)
• M12: 3,199,749 km (0.063 R)
• M13: 4,133,988 km (0.092 R)
• M14: 4,610,158 km (0.09 R)
• M15: 4,716,821 km (0.098 R)
• M16: 6,300,464 km (0.086 R)
• M17: 6,609,832 km (0.028 R)
• M18: 9,289,280 km (0.071 R)
• M19: 9,459,522 km (0.066 R)
• M20: 9,923,874 km (0.115 R)
• M21: 11,933,273 km (0.073 R)
• M22: 12,962,207 km (0.105 R)
• M23: 13,607,123 km (0.105 R)
• M24: 14,348,530 km (0.103 R)
• M25: 15,830,596 km (0.095 R)
• M26: 17,670,500 km (0.056 R)
• M27: 21,767,986 km (0.079 R)
• M28: 28,195,758 km (0.119 R)
• M29: 31,136,104 km (0.087 R)
• M30: 37,616,684 km (0.1 R)
• M31: 39,218,727 km (0.108 R)
• M32: 49,105,800 km (0.108 R)
• M33: 49,795,147 km (0.093 R)
• M34: 55,544,941 km (0.067 R)
• M35: 59,940,276 km (0.111 R)
• M36: 61,921,401 km (0.038 R)
• M37: 67,064,576 km (0.093 R)
• M38: 71,378,230 km (0.042 R)
• M39: 73,827,896 km (0.097 R)
• M40: 74,053,340 km (0.118 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 14,084 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit