🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.6 AU - 0.7 AU

Year: 192 Days

Day: 18.3 Hours

Environment

Temp: 187 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,137,029 km

• M1: 299,495 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.77 AU - 1.11 AU

Year: 335 Days

Day: 31.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 103,137,029 km

• M1: 57,595 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.91 AU - 2.15 AU

Year: 1062 Days

Day: 41.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 164.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,137,029 km

• M1: 210,035 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.43 AU - 3.39 AU

Year: 1822 Days

Day: 28.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 103,137,029 km

• M1: 348,114 km (0.072 R)
• M2: 866,770 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.58 AU - 4.52 AU

Year: 2992 Days

Day: 28.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,137,029 km

• M1: 1,184,815 km (0.04 R)

Asteroid Belt

Center: 4.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.5

Radius: 10.6

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.93 AU - 6.29 AU

Year: 4240 Days

Day: 5.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 103,137,029 km

• M1: 131,945 km (0.067 R)
• M2: 582,534 km (0.111 R)
• M3: 1,041,351 km (0.113 R)
• M4: 1,434,644 km (0.111 R)
• M5: 1,830,779 km (0.115 R)
• M6: 2,214,647 km (0.103 R)
• M7: 2,638,607 km (0.042 R)
• M8: 4,060,086 km (0.089 R)
• M9: 4,538,650 km (0.119 R)
• M10: 4,906,212 km (0.12 R)
• M11: 5,724,961 km (0.074 R)
• M12: 6,327,990 km (0.119 R)
• M13: 6,788,153 km (0.062 R)
• M14: 7,161,250 km (0.093 R)
• M15: 7,919,861 km (0.06 R)
• M16: 8,424,305 km (0.069 R)
• M17: 10,136,303 km (0.102 R)
• M18: 10,983,326 km (0.108 R)
• M19: 13,306,880 km (0.114 R)
• M20: 13,935,490 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.1

Radius: 8.8

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.58 AU - 7.4 AU

Year: 5382 Days

Day: 10.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 103,137,029 km

• M1: 109,506 km (0.085 R)
• M2: 392,096 km (0.112 R)
• M3: 831,615 km (0.096 R)
• M4: 1,559,259 km (0.053 R)
• M5: 1,985,164 km (0.093 R)
• M6: 2,898,608 km (0.09 R)
• M7: 3,460,199 km (0.105 R)
• M8: 3,835,540 km (0.075 R)
• M9: 4,641,872 km (0.073 R)
• M10: 5,440,127 km (0.115 R)
• M11: 5,796,020 km (0.104 R)
• M12: 6,230,901 km (0.039 R)
• M13: 6,788,003 km (0.068 R)
• M14: 8,502,096 km (0.04 R)
• M15: 9,866,129 km (0.113 R)
• M16: 10,173,254 km (0.111 R)
• M17: 11,806,114 km (0.075 R)
• M18: 12,762,194 km (0.098 R)
• M19: 15,406,486 km (0.1 R)
• M20: 16,981,453 km (0.119 R)
• M21: 23,184,977 km (0.064 R)
• M22: 23,650,526 km (0.032 R)
• M23: 27,172,209 km (0.102 R)
• M24: 29,553,658 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.1

Radius: 12.5

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.87 AU - 6.23 AU

Year: 5463 Days

Day: 13.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 103,137,029 km

• M1: 155,432 km (0.111 R)
• M2: 591,959 km (0.085 R)
• M3: 2,010,446 km (0.063 R)
• M4: 2,918,355 km (0.12 R)
• M5: 4,710,388 km (0.114 R)
• M6: 6,552,836 km (0.098 R)
• M7: 7,146,589 km (0.11 R)
• M8: 7,580,573 km (0.096 R)
• M9: 8,835,250 km (0.103 R)
• M10: 9,464,010 km (0.105 R)
• M11: 11,311,544 km (0.111 R)
• M12: 12,091,397 km (0.057 R)
• M13: 12,906,706 km (0.104 R)
• M14: 14,050,382 km (0.069 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.5

Radius: 13.9

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 7.97 AU - 9.85 AU

Year: 9763 Days

Day: 14.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 103,137,029 km

• M1: 173,234 km (0.087 R)
• M2: 641,027 km (0.084 R)
• M3: 2,724,776 km (0.117 R)
• M4: 3,204,386 km (0.083 R)
• M5: 3,784,377 km (0.115 R)
• M6: 4,582,632 km (0.059 R)
• M7: 5,633,706 km (0.113 R)
• M8: 6,419,843 km (0.104 R)
• M9: 7,278,086 km (0.096 R)
• M10: 8,785,584 km (0.119 R)
• M11: 9,551,076 km (0.033 R)
• M12: 10,404,382 km (0.055 R)
• M13: 14,063,845 km (0.069 R)
• M14: 14,719,982 km (0.085 R)
• M15: 15,396,463 km (0.066 R)
• M16: 15,976,005 km (0.103 R)
• M17: 16,510,070 km (0.114 R)
• M18: 18,505,855 km (0.091 R)
• M19: 23,576,774 km (0.103 R)
• M20: 27,010,344 km (0.082 R)
• M21: 27,599,162 km (0.114 R)
• M22: 28,541,927 km (0.075 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.7

Radius: 7.2

Gravity: 13.84 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 18.13 AU - 20.23 AU

Year: 30835 Days

Day: 22.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 103,137,029 km

• M1: 89,609 km (0.029 R)
• M2: 366,216 km (0.109 R)
• M3: 977,323 km (0.092 R)
• M4: 1,310,926 km (0.106 R)
• M5: 2,007,155 km (0.112 R)
• M6: 3,042,073 km (0.114 R)
• M7: 3,372,086 km (0.114 R)
• M8: 5,100,390 km (0.112 R)
• M9: 10,720,034 km (0.083 R)
• M10: 12,362,020 km (0.095 R)
• M11: 17,140,774 km (0.112 R)
• M12: 18,283,403 km (0.045 R)
• M13: 31,640,847 km (0.102 R)
• M14: 34,385,071 km (0.089 R)
• M15: 40,012,194 km (0.09 R)
• M16: 49,937,415 km (0.041 R)
• M17: 54,045,821 km (0.104 R)
• M18: 56,079,155 km (0.101 R)
• M19: 56,491,896 km (0.103 R)
• M20: 62,484,338 km (0.084 R)
• M21: 64,271,284 km (0.103 R)
• M22: 73,718,689 km (0.083 R)
• M23: 78,513,750 km (0.084 R)
• M24: 82,442,938 km (0.102 R)
• M25: 82,709,372 km (0.061 R)
• M26: 95,013,497 km (0.11 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: 375 - 13,291 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit