🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.49 AU - 0.51 AU

Year: 131 Days

Day: 22.8 Hours

Environment

Temp: 231 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.65 AU - 0.99 AU

Year: 275 Days

Day: 31.7 Hours

Environment

Temp: 112 °C

Axial Tilt: 48.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.01 AU - 1.17 AU

Year: 422 Days

Day: 36.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.07 AU - 2.35 AU

Year: 1218 Days

Day: 25.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,228,863 km

• M1: 75,996 km (0.055 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.12 AU - 3 AU

Year: 1519 Days

Day: 22 Hours

Environment

Temp: -97 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,228,863 km

• M1: 1,280,558 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.1 AU - 3.26 AU

Year: 1627 Days

Day: 44.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,228,863 km

• M1: 109,057 km (0.079 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.05 AU - 4.79 AU

Year: 3446 Days

Day: 30.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,228,863 km

• M1: 276,457 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.7

Radius: 11.6

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.87 AU - 8.09 AU

Year: 8360 Days

Day: 11.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 98,228,863 km

• M1: 144,212 km (0.117 R)
• M2: 585,526 km (0.119 R)
• M3: 1,218,475 km (0.102 R)
• M4: 1,721,871 km (0.109 R)
• M5: 2,559,320 km (0.047 R)
• M6: 3,241,935 km (0.104 R)
• M7: 4,408,500 km (0.058 R)
• M8: 5,117,743 km (0.051 R)
• M9: 7,708,329 km (0.099 R)
• M10: 9,042,892 km (0.076 R)
• M11: 9,672,849 km (0.059 R)
• M12: 13,675,041 km (0.046 R)
• M13: 17,336,000 km (0.064 R)
• M14: 19,761,430 km (0.074 R)
• M15: 23,811,194 km (0.079 R)
• M16: 24,493,061 km (0.105 R)
• M17: 27,630,278 km (0.048 R)
• M18: 28,099,267 km (0.088 R)
• M19: 29,149,893 km (0.042 R)
• M20: 30,425,065 km (0.107 R)
• M21: 33,509,175 km (0.114 R)
• M22: 34,257,763 km (0.071 R)
• M23: 37,592,599 km (0.09 R)
• M24: 39,220,672 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.7

Radius: 4.2

Gravity: 21.81 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 14.03 AU - 19.25 AU

Year: 25173 Days

Day: 16.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 98,228,863 km

• M1: 52,210 km (0.105 R)
• M2: 351,705 km (0.094 R)
• M3: 594,502 km (0.113 R)
• M4: 841,638 km (0.117 R)
• M5: 1,250,638 km (0.11 R)
• M6: 1,709,754 km (0.077 R)
• M7: 2,359,757 km (0.116 R)
• M8: 2,585,799 km (0.119 R)
• M9: 2,876,019 km (0.045 R)
• M10: 3,187,631 km (0.117 R)
• M11: 3,323,915 km (0.099 R)
• M12: 4,627,960 km (0.099 R)
• M13: 6,030,290 km (0.035 R)
• M14: 6,409,970 km (0.095 R)
• M15: 7,310,549 km (0.111 R)
• M16: 9,029,877 km (0.081 R)
• M17: 9,752,884 km (0.043 R)
• M18: 10,939,494 km (0.111 R)
• M19: 12,352,296 km (0.077 R)
• M20: 13,453,187 km (0.032 R)
• M21: 14,173,501 km (0.11 R)
• M22: 17,062,684 km (0.087 R)
• M23: 17,735,127 km (0.072 R)
• M24: 18,954,200 km (0.107 R)
• M25: 19,766,815 km (0.055 R)
• M26: 22,642,984 km (0.091 R)
• M27: 24,601,819 km (0.119 R)
• M28: 29,446,246 km (0.045 R)
• M29: 30,412,499 km (0.084 R)
• M30: 31,275,230 km (0.078 R)
• M31: 36,519,982 km (0.07 R)
• M32: 44,962,687 km (0.067 R)
• M33: 49,042,969 km (0.067 R)
• M34: 55,342,087 km (0.099 R)
• M35: 57,182,888 km (0.103 R)
• M36: 60,405,227 km (0.106 R)
• M37: 70,580,126 km (0.119 R)

Asteroid Belt

Center: 17.21 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.9

Radius: 5.6

Gravity: 24.36 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 15.69 AU - 19.85 AU

Year: 27780 Days

Day: 17.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 98,228,863 km

• M1: 69,713 km (0.046 R)
• M2: 311,164 km (0.09 R)
• M3: 691,142 km (0.113 R)
• M4: 2,088,835 km (0.09 R)
• M5: 2,641,150 km (0.109 R)
• M6: 3,597,230 km (0.106 R)
• M7: 4,350,755 km (0.05 R)
• M8: 5,982,419 km (0.112 R)
• M9: 6,638,854 km (0.096 R)
• M10: 8,895,688 km (0.076 R)
• M11: 9,194,435 km (0.114 R)
• M12: 9,686,462 km (0.09 R)
• M13: 10,131,217 km (0.071 R)
• M14: 12,561,733 km (0.102 R)
• M15: 14,849,384 km (0.107 R)
• M16: 16,312,002 km (0.107 R)
• M17: 18,057,361 km (0.107 R)
• M18: 18,926,075 km (0.08 R)
• M19: 19,320,864 km (0.043 R)
• M20: 26,043,493 km (0.078 R)
• M21: 28,034,192 km (0.098 R)
• M22: 30,662,477 km (0.101 R)
• M23: 30,933,997 km (0.115 R)
• M24: 31,207,163 km (0.085 R)
• M25: 32,036,234 km (0.12 R)
• M26: 32,456,305 km (0.115 R)
• M27: 36,251,304 km (0.088 R)
• M28: 41,480,498 km (0.116 R)
• M29: 49,951,178 km (0.103 R)
• M30: 53,012,100 km (0.105 R)
• M31: 66,962,400 km (0.107 R)
• M32: 68,340,047 km (0.073 R)
• M33: 68,571,475 km (0.091 R)
• M34: 69,268,900 km (0.109 R)
• M35: 71,389,450 km (0.115 R)
• M36: 89,656,846 km (0.069 R)
• M37: 96,472,525 km (0.12 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 18,394 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit