🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.5 AU - 0.66 AU

Year: 162 Days

Day: 13.7 Hours

Environment

Temp: 180 °C

Axial Tilt: 44 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.61 AU - 0.61 AU

Year: 175 Days

Day: 39.9 Hours

Environment

Temp: 130 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.56 AU - 0.8 AU

Year: 206 Days

Day: 44.7 Hours

Environment

Temp: 151 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,060,814 km

• M1: 38,447 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.93 AU - 1.07 AU

Year: 367 Days

Day: 45.5 Hours

Environment

Temp: 35 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,060,814 km

• M1: 40,990 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.02 AU - 3.1 AU

Year: 1504 Days

Day: 21.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.8

Radius: 9.5

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.38 AU - 5.5 AU

Year: 4658 Days

Day: 7.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,060,814 km

• M1: 118,182 km (0.089 R)
• M2: 519,404 km (0.083 R)
• M3: 963,709 km (0.068 R)
• M4: 1,381,985 km (0.036 R)
• M5: 1,704,518 km (0.086 R)
• M6: 3,029,506 km (0.073 R)
• M7: 3,349,048 km (0.094 R)
• M8: 3,780,338 km (0.118 R)
• M9: 4,080,132 km (0.096 R)
• M10: 5,216,029 km (0.043 R)
• M11: 6,356,114 km (0.098 R)
• M12: 7,226,924 km (0.09 R)
• M13: 7,874,982 km (0.092 R)
• M14: 8,798,748 km (0.118 R)
• M15: 9,122,179 km (0.081 R)
• M16: 9,537,762 km (0.114 R)
• M17: 10,273,185 km (0.084 R)
• M18: 15,037,877 km (0.025 R)
• M19: 17,010,175 km (0.025 R)
• M20: 17,640,431 km (0.081 R)
• M21: 18,482,967 km (0.109 R)
• M22: 18,880,747 km (0.12 R)
• M23: 20,388,245 km (0.087 R)
• M24: 23,875,222 km (0.118 R)
• M25: 26,297,660 km (0.106 R)
• M26: 26,885,580 km (0.109 R)
• M27: 28,437,807 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.8

Radius: 8.2

Gravity: 12.55 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.79 AU - 7.59 AU

Year: 6352 Days

Day: 6.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 50,060,814 km

• M1: 102,026 km (0.079 R)
• M2: 374,144 km (0.045 R)
• M3: 855,550 km (0.027 R)
• M4: 1,251,985 km (0.111 R)
• M5: 2,417,950 km (0.116 R)
• M6: 3,262,131 km (0.095 R)
• M7: 3,668,888 km (0.038 R)
• M8: 4,750,630 km (0.095 R)
• M9: 5,095,603 km (0.047 R)
• M10: 6,131,119 km (0.106 R)
• M11: 6,505,712 km (0.103 R)
• M12: 7,077,774 km (0.073 R)
• M13: 7,839,527 km (0.044 R)
• M14: 10,840,759 km (0.108 R)
• M15: 13,090,262 km (0.096 R)
• M16: 14,235,584 km (0.066 R)
• M17: 16,988,334 km (0.101 R)
• M18: 17,865,127 km (0.119 R)
• M19: 19,272,394 km (0.12 R)
• M20: 20,151,432 km (0.084 R)
• M21: 20,980,353 km (0.046 R)
• M22: 21,832,014 km (0.111 R)
• M23: 22,545,596 km (0.074 R)
• M24: 24,103,359 km (0.084 R)
• M25: 25,819,097 km (0.072 R)
• M26: 28,637,221 km (0.088 R)
• M27: 31,153,607 km (0.037 R)
• M28: 31,553,332 km (0.116 R)
• M29: 32,363,255 km (0.08 R)
• M30: 32,670,529 km (0.078 R)
• M31: 34,236,071 km (0.099 R)
• M32: 36,955,312 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.7

Radius: 4

Gravity: 16.86 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 10.22 AU - 14.7 AU

Year: 16145 Days

Day: 22.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,060,814 km

• M1: 49,816 km (0.11 R)
• M2: 274,662 km (0.071 R)
• M3: 734,226 km (0.071 R)
• M4: 1,132,905 km (0.118 R)
• M5: 1,488,648 km (0.071 R)
• M6: 2,341,057 km (0.103 R)
• M7: 3,003,925 km (0.069 R)
• M8: 3,577,334 km (0.106 R)
• M9: 4,108,257 km (0.086 R)
• M10: 6,015,181 km (0.086 R)
• M11: 8,486,687 km (0.118 R)
• M12: 9,136,540 km (0.103 R)
• M13: 10,121,642 km (0.098 R)
• M14: 12,012,410 km (0.076 R)
• M15: 12,242,491 km (0.108 R)
• M16: 15,985,879 km (0.117 R)
• M17: 20,754,161 km (0.086 R)
• M18: 22,272,729 km (0.07 R)
• M19: 24,410,333 km (0.087 R)
• M20: 25,623,572 km (0.064 R)
• M21: 27,368,781 km (0.056 R)
• M22: 32,075,429 km (0.096 R)
• M23: 34,330,019 km (0.091 R)
• M24: 35,143,382 km (0.055 R)
• M25: 38,153,291 km (0.098 R)
• M26: 39,151,558 km (0.119 R)
• M27: 43,050,378 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129.9

Radius: 6.2

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 13.24 AU - 13.3 AU

Year: 17745 Days

Day: 18.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,060,814 km

• M1: 77,193 km (0.119 R)
• M2: 274,961 km (0.036 R)
• M3: 676,781 km (0.113 R)
• M4: 980,614 km (0.069 R)
• M5: 1,220,120 km (0.094 R)
• M6: 5,676,641 km (0.085 R)
• M7: 6,964,230 km (0.076 R)
• M8: 8,779,001 km (0.076 R)
• M9: 12,633,091 km (0.114 R)
• M10: 14,435,297 km (0.111 R)
• M11: 14,926,876 km (0.104 R)
• M12: 21,566,478 km (0.109 R)
• M13: 26,605,981 km (0.084 R)
• M14: 37,994,718 km (0.101 R)
• M15: 38,343,879 km (0.072 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.1

Radius: 3.5

Gravity: 16.58 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 11.87 AU - 16.49 AU

Year: 19601 Days

Day: 15.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,060,814 km

• M1: 47,572 km (0.051 R)
• M2: 360,232 km (0.075 R)
• M3: 605,722 km (0.052 R)
• M4: 2,224,969 km (0.046 R)
• M5: 3,079,472 km (0.107 R)
• M6: 4,693,184 km (0.09 R)
• M7: 6,523,514 km (0.042 R)
• M8: 12,313,550 km (0.116 R)
• M9: 13,278,606 km (0.081 R)
• M10: 14,752,594 km (0.104 R)
• M11: 19,581,164 km (0.039 R)
• M12: 21,060,239 km (0.101 R)
• M13: 25,941,617 km (0.086 R)
• M14: 32,079,767 km (0.103 R)
• M15: 34,948,755 km (0.09 R)
• M16: 35,901,843 km (0.095 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: 369 - 15,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit