🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.83 AU - 0.99 AU

Year: 314 Days

Day: 21.5 Hours

Environment

Temp: 162 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.15 AU - 1.41 AU

Year: 524 Days

Day: 29.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,085,809 km

• M1: 197,469 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.81 AU - 1.87 AU

Year: 903 Days

Day: 43.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.66 AU - 3.24 AU

Year: 1832 Days

Day: 14.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.2

Radius: 11.9

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.45 AU - 8.11 AU

Year: 6385 Days

Day: 5.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,085,809 km

• M1: 147,952 km (0.081 R)
• M2: 891,005 km (0.069 R)
• M3: 1,277,566 km (0.045 R)
• M4: 3,187,332 km (0.118 R)
• M5: 3,658,117 km (0.064 R)
• M6: 4,519,501 km (0.089 R)
• M7: 5,116,247 km (0.071 R)
• M8: 6,126,033 km (0.046 R)
• M9: 8,329,909 km (0.044 R)
• M10: 10,819,666 km (0.099 R)
• M11: 12,368,902 km (0.077 R)
• M12: 14,840,857 km (0.107 R)
• M13: 15,272,447 km (0.086 R)
• M14: 16,882,419 km (0.041 R)
• M15: 17,901,180 km (0.108 R)
• M16: 18,460,976 km (0.097 R)
• M17: 19,395,663 km (0.062 R)
• M18: 21,126,211 km (0.105 R)
• M19: 22,228,598 km (0.092 R)
• M20: 23,618,512 km (0.102 R)
• M21: 26,390,710 km (0.07 R)
• M22: 26,933,601 km (0.096 R)
• M23: 28,892,734 km (0.108 R)
• M24: 29,276,453 km (0.08 R)
• M25: 31,045,298 km (0.089 R)
• M26: 32,988,574 km (0.078 R)
• M27: 33,407,897 km (0.091 R)
• M28: 34,043,389 km (0.107 R)
• M29: 34,794,969 km (0.071 R)
• M30: 37,798,146 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 302.6

Radius: 4.8

Gravity: 13.13 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 13.33 AU - 14.47 AU

Year: 18742 Days

Day: 18.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,085,809 km

• M1: 59,690 km (0.047 R)
• M2: 356,791 km (0.027 R)
• M3: 626,067 km (0.075 R)
• M4: 825,930 km (0.079 R)
• M5: 1,114,803 km (0.074 R)
• M6: 1,329,476 km (0.081 R)
• M7: 2,867,492 km (0.085 R)
• M8: 4,749,583 km (0.066 R)
• M9: 5,043,991 km (0.092 R)
• M10: 5,525,996 km (0.085 R)
• M11: 7,241,285 km (0.101 R)
• M12: 10,543,060 km (0.096 R)
• M13: 13,658,136 km (0.066 R)
• M14: 14,119,496 km (0.065 R)
• M15: 14,659,245 km (0.109 R)
• M16: 15,073,182 km (0.111 R)
• M17: 15,565,658 km (0.067 R)
• M18: 18,991,749 km (0.106 R)
• M19: 21,624,073 km (0.079 R)
• M20: 22,070,174 km (0.037 R)
• M21: 25,564,331 km (0.111 R)
• M22: 27,390,173 km (0.113 R)
• M23: 28,547,911 km (0.108 R)
• M24: 31,299,465 km (0.1 R)
• M25: 33,982,353 km (0.06 R)
• M26: 36,941,249 km (0.058 R)
• M27: 37,195,416 km (0.117 R)
• M28: 40,740,287 km (0.044 R)
• M29: 48,340,757 km (0.06 R)
• M30: 49,564,318 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.5

Radius: 7.7

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 14.16 AU - 17.84 AU

Year: 23146 Days

Day: 22.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 75,085,809 km

• M1: 95,743 km (0.113 R)
• M2: 497,712 km (0.115 R)
• M3: 1,429,108 km (0.079 R)
• M4: 2,181,885 km (0.117 R)
• M5: 3,069,300 km (0.092 R)
• M6: 5,226,351 km (0.086 R)
• M7: 5,572,670 km (0.068 R)
• M8: 5,852,418 km (0.118 R)
• M9: 6,483,721 km (0.066 R)
• M10: 7,206,279 km (0.106 R)
• M11: 7,881,414 km (0.076 R)
• M12: 8,493,120 km (0.099 R)
• M13: 8,810,716 km (0.106 R)
• M14: 10,043,253 km (0.11 R)
• M15: 10,458,537 km (0.057 R)
• M16: 10,885,190 km (0.114 R)
• M17: 12,302,031 km (0.097 R)
• M18: 13,910,358 km (0.094 R)
• M19: 14,727,162 km (0.084 R)
• M20: 16,456,065 km (0.108 R)
• M21: 17,539,004 km (0.093 R)
• M22: 20,031,753 km (0.11 R)
• M23: 20,689,834 km (0.089 R)
• M24: 23,988,467 km (0.066 R)
• M25: 26,935,545 km (0.082 R)
• M26: 35,273,383 km (0.116 R)
• M27: 40,096,268 km (0.11 R)
• M28: 44,860,961 km (0.094 R)
• M29: 49,137,216 km (0.107 R)
• M30: 53,318,626 km (0.117 R)
• M31: 54,218,607 km (0.045 R)
• M32: 57,166,882 km (0.106 R)
• M33: 63,581,638 km (0.113 R)
• M34: 64,797,271 km (0.111 R)
• M35: 68,114,603 km (0.108 R)
• M36: 69,387,382 km (0.104 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 15,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit