🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.61 AU - 0.69 AU

Year: 183 Days

Day: 17 Hours

Environment

Temp: 205 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,570,279 km

• M1: 41,887 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.22 AU - 1.54 AU

Year: 567 Days

Day: 44.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 83,570,279 km

• M1: 281,094 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.56 AU - 2.38 AU

Year: 967 Days

Day: 23.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,570,279 km

• M1: 62,233 km (0.07 R)
• M2: 172,187 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.78 AU - 2.32 AU

Year: 1027 Days

Day: 19.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.57 AU - 2.67 AU

Year: 1484 Days

Day: 41.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,570,279 km

• M1: 1,129,015 km (0.089 R)

Asteroid Belt

Center: 4.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.3

Radius: 9.3

Gravity: 9.75 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.78 AU - 6.88 AU

Year: 5572 Days

Day: 5.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,570,279 km

• M1: 116,537 km (0.066 R)
• M2: 427,700 km (0.111 R)
• M3: 782,995 km (0.054 R)
• M4: 1,089,671 km (0.119 R)
• M5: 1,719,777 km (0.112 R)
• M6: 2,048,144 km (0.113 R)
• M7: 2,852,831 km (0.098 R)
• M8: 3,317,183 km (0.057 R)
• M9: 3,973,768 km (0.092 R)
• M10: 4,660,572 km (0.063 R)
• M11: 5,075,257 km (0.088 R)
• M12: 5,574,765 km (0.061 R)
• M13: 6,672,215 km (0.036 R)
• M14: 8,784,537 km (0.113 R)
• M15: 10,357,109 km (0.077 R)
• M16: 12,058,037 km (0.103 R)
• M17: 12,629,202 km (0.119 R)
• M18: 13,994,133 km (0.101 R)
• M19: 16,694,674 km (0.113 R)
• M20: 17,143,916 km (0.114 R)
• M21: 18,676,845 km (0.092 R)
• M22: 20,299,234 km (0.079 R)
• M23: 27,554,432 km (0.107 R)
• M24: 27,911,971 km (0.111 R)
• M25: 29,465,993 km (0.116 R)
• M26: 30,122,279 km (0.104 R)
• M27: 30,501,809 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.4

Radius: 10.9

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.78 AU - 7.06 AU

Year: 6368 Days

Day: 9.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,570,279 km

• M1: 135,536 km (0.1 R)
• M2: 777,610 km (0.12 R)
• M3: 1,302,997 km (0.094 R)
• M4: 1,661,584 km (0.084 R)
• M5: 2,689,919 km (0.055 R)
• M6: 3,322,718 km (0.096 R)
• M7: 3,663,801 km (0.081 R)
• M8: 4,220,006 km (0.054 R)
• M9: 5,187,306 km (0.075 R)
• M10: 6,992,354 km (0.082 R)
• M11: 7,412,874 km (0.066 R)
• M12: 9,947,510 km (0.112 R)
• M13: 12,093,342 km (0.117 R)
• M14: 16,226,582 km (0.111 R)
• M15: 18,510,044 km (0.116 R)
• M16: 19,045,155 km (0.044 R)
• M17: 22,475,584 km (0.025 R)
• M18: 23,626,889 km (0.09 R)
• M19: 24,817,090 km (0.054 R)
• M20: 26,046,934 km (0.12 R)
• M21: 28,894,679 km (0.082 R)
• M22: 29,253,415 km (0.071 R)
• M23: 29,797,053 km (0.111 R)
• M24: 31,185,771 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.4

Radius: 11.8

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.78 AU - 8.18 AU

Year: 7886 Days

Day: 11.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 83,570,279 km

• M1: 185,950 km (0.086 R)
• M2: 1,391,709 km (0.093 R)
• M3: 1,929,663 km (0.082 R)
• M4: 2,954,408 km (0.111 R)
• M5: 4,348,212 km (0.113 R)
• M6: 5,296,363 km (0.106 R)
• M7: 7,572,644 km (0.073 R)
• M8: 8,352,797 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.6

Radius: 12.2

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 8.94 AU - 13.56 AU

Year: 13201 Days

Day: 9.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,570,279 km

• M1: 152,590 km (0.108 R)
• M2: 747,241 km (0.111 R)
• M3: 1,155,494 km (0.064 R)
• M4: 1,671,607 km (0.115 R)
• M5: 2,641,300 km (0.118 R)
• M6: 3,061,520 km (0.113 R)
• M7: 6,884,793 km (0.101 R)
• M8: 8,506,883 km (0.063 R)
• M9: 8,986,045 km (0.099 R)
• M10: 9,998,523 km (0.104 R)
• M11: 12,553,356 km (0.062 R)
• M12: 14,820,811 km (0.075 R)
• M13: 17,809,627 km (0.101 R)
• M14: 20,236,403 km (0.081 R)
• M15: 22,875,908 km (0.119 R)
• M16: 28,403,101 km (0.081 R)
• M17: 29,259,249 km (0.09 R)
• M18: 30,464,260 km (0.102 R)
• M19: 55,330,268 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.5

Radius: 3.9

Gravity: 28.57 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 18.88 AU - 19.06 AU

Year: 28905 Days

Day: 17.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 83,570,279 km

• M1: 48,619 km (0.054 R)
• M2: 245,041 km (0.047 R)
• M3: 410,197 km (0.106 R)
• M4: 833,111 km (0.11 R)
• M5: 1,012,628 km (0.053 R)
• M6: 1,401,134 km (0.048 R)
• M7: 1,602,792 km (0.115 R)
• M8: 2,418,250 km (0.08 R)
• M9: 4,889,457 km (0.09 R)
• M10: 5,314,165 km (0.086 R)
• M11: 9,754,978 km (0.03 R)
• M12: 10,741,277 km (0.058 R)
• M13: 11,390,531 km (0.098 R)
• M14: 11,523,374 km (0.095 R)
• M15: 11,657,414 km (0.113 R)
• M16: 12,134,332 km (0.073 R)
• M17: 15,273,195 km (0.09 R)
• M18: 19,857,921 km (0.08 R)
• M19: 20,050,603 km (0.12 R)
• M20: 35,708,713 km (0.054 R)
• M21: 35,850,980 km (0.063 R)
• M22: 40,760,633 km (0.079 R)
• M23: 42,811,619 km (0.082 R)
• M24: 52,618,957 km (0.097 R)
• M25: 60,935,850 km (0.107 R)
• M26: 64,874,014 km (0.107 R)
• M27: 74,406,091 km (0.077 R)
• M28: 78,178,202 km (0.079 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 13,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit