🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.56 AU - 0.64 AU

Year: 174 Days

Day: 24.4 Hours

Environment

Temp: 165 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,440,340 km

• M1: 55,202 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.68 AU - 0.84 AU

Year: 248 Days

Day: 30.2 Hours

Environment

Temp: 181 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.78 AU - 0.9 AU

Year: 289 Days

Day: 33.6 Hours

Environment

Temp: 164 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,440,340 km

• M1: 621,729 km (0.039 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.84 AU - 2.68 AU

Year: 1273 Days

Day: 35.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,440,340 km

• M1: 2,020,918 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.68 AU - 3.34 AU

Year: 1957 Days

Day: 21.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 164.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,440,340 km

• M1: 2,321,609 km (0.061 R)

Asteroid Belt

Center: 9.25 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355

Radius: 4.2

Gravity: 20.12 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 14.12 AU - 16.84 AU

Year: 22824 Days

Day: 17.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 104,440,340 km

• M1: 52,509 km (0.091 R)
• M2: 385,663 km (0.111 R)
• M3: 687,701 km (0.089 R)
• M4: 962,662 km (0.107 R)
• M5: 1,335,909 km (0.086 R)
• M6: 1,852,919 km (0.102 R)
• M7: 2,696,651 km (0.103 R)
• M8: 3,917,669 km (0.058 R)
• M9: 5,207,951 km (0.081 R)
• M10: 6,129,324 km (0.073 R)
• M11: 6,459,337 km (0.09 R)
• M12: 8,846,769 km (0.092 R)
• M13: 9,268,037 km (0.102 R)
• M14: 14,747,358 km (0.11 R)
• M15: 14,967,417 km (0.091 R)
• M16: 16,256,053 km (0.113 R)
• M17: 17,947,705 km (0.114 R)
• M18: 21,865,524 km (0.079 R)
• M19: 22,537,069 km (0.109 R)
• M20: 23,921,448 km (0.046 R)
• M21: 24,531,657 km (0.068 R)
• M22: 25,152,189 km (0.111 R)
• M23: 29,443,404 km (0.113 R)
• M24: 31,944,381 km (0.093 R)
• M25: 34,325,830 km (0.055 R)
• M26: 34,841,942 km (0.086 R)
• M27: 36,957,855 km (0.09 R)
• M28: 38,599,841 km (0.1 R)
• M29: 38,878,243 km (0.103 R)
• M30: 41,008,367 km (0.08 R)
• M31: 42,470,985 km (0.111 R)
• M32: 48,024,058 km (0.091 R)
• M33: 51,645,224 km (0.12 R)
• M34: 52,663,537 km (0.091 R)
• M35: 53,695,014 km (0.054 R)
• M36: 54,390,195 km (0.094 R)
• M37: 56,154,254 km (0.118 R)
• M38: 57,411,624 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.5

Radius: 3.3

Gravity: 67.45 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 17.66 AU - 20.36 AU

Year: 31060 Days

Day: 22 Hours

Environment

Temp: -212 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 104,440,340 km

• M1: 40,990 km (0.073 R)
• M2: 940,522 km (0.118 R)
• M3: 1,448,407 km (0.071 R)
• M4: 1,557,613 km (0.086 R)
• M5: 1,897,200 km (0.048 R)
• M6: 2,357,513 km (0.09 R)
• M7: 3,032,349 km (0.1 R)
• M8: 4,001,294 km (0.117 R)
• M9: 4,633,196 km (0.028 R)
• M10: 5,159,481 km (0.107 R)
• M11: 5,415,443 km (0.118 R)
• M12: 7,998,849 km (0.102 R)
• M13: 9,117,392 km (0.115 R)
• M14: 9,303,043 km (0.045 R)
• M15: 11,300,474 km (0.053 R)
• M16: 11,586,804 km (0.056 R)
• M17: 12,248,475 km (0.042 R)
• M18: 12,626,808 km (0.106 R)
• M19: 16,298,239 km (0.097 R)
• M20: 21,373,646 km (0.104 R)
• M21: 22,254,778 km (0.083 R)
• M22: 23,505,416 km (0.108 R)
• M23: 23,737,741 km (0.11 R)
• M24: 27,408,723 km (0.094 R)
• M25: 29,648,054 km (0.108 R)
• M26: 31,020,614 km (0.047 R)
• M27: 31,722,528 km (0.094 R)
• M28: 34,039,799 km (0.068 R)
• M29: 34,636,245 km (0.05 R)
• M30: 36,003,720 km (0.07 R)
• M31: 38,201,611 km (0.102 R)
• M32: 39,825,347 km (0.087 R)
• M33: 41,833,698 km (0.096 R)
• M34: 42,690,146 km (0.108 R)
• M35: 44,971,214 km (0.085 R)
• M36: 52,695,700 km (0.117 R)
• M37: 55,728,797 km (0.118 R)
• M38: 62,584,269 km (0.12 R)
• M39: 68,079,597 km (0.112 R)
• M40: 89,268,041 km (0.078 R)
• M41: 95,914,076 km (0.102 R)
• M42: 96,804,483 km (0.084 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 15,714 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit