🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.71 AU - 0.81 AU

Year: 236 Days

Day: 39.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 41.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 46,167,739 km

• M1: 39,344 km (0.066 R)
• M2: 386,860 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.25 AU - 1.45 AU

Year: 559 Days

Day: 38.6 Hours

Environment

Temp: -12 °C

Axial Tilt: 45.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.23 AU - 1.81 AU

Year: 668 Days

Day: 14.6 Hours

Environment

Temp: -29 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,167,739 km

• M1: 319,990 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.47 AU - 2.59 AU

Year: 1434 Days

Day: 47.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,167,739 km

• M1: 165,006 km (0.114 R)
• M2: 921,373 km (0.053 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.71 AU - 2.79 AU

Year: 1626 Days

Day: 35.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.06 AU - 3.24 AU

Year: 1993 Days

Day: 41.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.3

Radius: 13.8

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.31 AU - 7.51 AU

Year: 6475 Days

Day: 7.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 46,167,739 km

• M1: 171,888 km (0.063 R)
• M2: 646,712 km (0.108 R)
• M3: 1,109,119 km (0.1 R)
• M4: 1,816,866 km (0.054 R)
• M5: 2,428,572 km (0.03 R)
• M6: 2,910,726 km (0.06 R)
• M7: 3,434,767 km (0.118 R)
• M8: 4,842,333 km (0.061 R)
• M9: 5,868,126 km (0.074 R)
• M10: 6,889,132 km (0.092 R)
• M11: 7,672,127 km (0.089 R)
• M12: 8,145,604 km (0.108 R)
• M13: 10,192,253 km (0.089 R)
• M14: 10,668,572 km (0.088 R)
• M15: 11,259,783 km (0.112 R)
• M16: 12,347,210 km (0.034 R)
• M17: 12,834,151 km (0.095 R)
• M18: 13,333,957 km (0.061 R)
• M19: 18,296,418 km (0.117 R)
• M20: 19,578,621 km (0.098 R)
• M21: 21,072,805 km (0.095 R)
• M22: 21,769,482 km (0.096 R)
• M23: 24,371,588 km (0.093 R)
• M24: 27,356,813 km (0.108 R)
• M25: 30,577,954 km (0.112 R)
• M26: 31,371,122 km (0.029 R)
• M27: 33,205,940 km (0.046 R)
• M28: 34,574,910 km (0.089 R)
• M29: 37,200,503 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.7

Radius: 10.1

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 7.38 AU - 8.34 AU

Year: 7855 Days

Day: 6.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 86.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,167,739 km

• M1: 125,662 km (0.093 R)
• M2: 531,671 km (0.104 R)
• M3: 1,041,800 km (0.025 R)
• M4: 1,832,424 km (0.1 R)
• M5: 4,233,021 km (0.118 R)
• M6: 4,931,793 km (0.1 R)
• M7: 5,324,637 km (0.07 R)
• M8: 6,003,363 km (0.099 R)
• M9: 6,738,636 km (0.078 R)
• M10: 7,376,970 km (0.115 R)
• M11: 8,687,597 km (0.1 R)
• M12: 9,814,817 km (0.115 R)
• M13: 10,195,244 km (0.083 R)
• M14: 10,734,694 km (0.118 R)
• M15: 11,605,504 km (0.03 R)
• M16: 17,360,085 km (0.081 R)
• M17: 20,420,558 km (0.107 R)
• M18: 21,357,190 km (0.08 R)
• M19: 21,997,320 km (0.102 R)
• M20: 22,485,757 km (0.064 R)
• M21: 23,908,881 km (0.081 R)
• M22: 27,493,246 km (0.035 R)
• M23: 28,346,403 km (0.117 R)
• M24: 35,372,716 km (0.041 R)
• M25: 38,340,289 km (0.072 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.1

Radius: 14.1

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.01 AU - 9.25 AU

Year: 8263 Days

Day: 13.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 46,167,739 km

• M1: 257,757 km (0.116 R)
• M2: 834,457 km (0.045 R)
• M3: 1,302,399 km (0.099 R)
• M4: 1,767,050 km (0.055 R)
• M5: 2,474,648 km (0.092 R)
• M6: 2,917,308 km (0.112 R)
• M7: 3,389,589 km (0.11 R)
• M8: 4,519,651 km (0.113 R)
• M9: 4,968,744 km (0.077 R)
• M10: 5,681,877 km (0.111 R)
• M11: 7,682,449 km (0.107 R)
• M12: 8,413,983 km (0.093 R)
• M13: 9,050,970 km (0.115 R)
• M14: 10,576,420 km (0.109 R)
• M15: 11,537,586 km (0.106 R)
• M16: 12,440,110 km (0.105 R)
• M17: 14,772,491 km (0.066 R)
• M18: 15,633,576 km (0.099 R)
• M19: 17,674,839 km (0.103 R)
• M20: 18,118,546 km (0.101 R)
• M21: 22,110,416 km (0.117 R)
• M22: 23,149,373 km (0.079 R)
• M23: 24,129,987 km (0.104 R)
• M24: 25,324,376 km (0.12 R)
• M25: 26,461,619 km (0.071 R)
• M26: 28,432,272 km (0.084 R)
• M27: 29,144,657 km (0.049 R)
• M28: 32,886,399 km (0.101 R)
• M29: 34,583,737 km (0.068 R)
• M30: 36,458,048 km (0.096 R)
• M31: 37,420,262 km (0.104 R)
• M32: 42,486,842 km (0.027 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.3

Radius: 8.7

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 7.66 AU - 12.36 AU

Year: 11289 Days

Day: 14.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 46,167,739 km

• M1: 108,608 km (0.03 R)
• M2: 516,711 km (0.056 R)
• M3: 975,079 km (0.095 R)
• M4: 1,402,181 km (0.1 R)
• M5: 2,186,373 km (0.117 R)
• M6: 2,460,287 km (0.101 R)
• M7: 3,282,626 km (0.12 R)
• M8: 5,265,995 km (0.085 R)
• M9: 5,865,583 km (0.072 R)
• M10: 8,283,982 km (0.1 R)
• M11: 8,593,350 km (0.039 R)
• M12: 9,235,125 km (0.049 R)
• M13: 10,358,456 km (0.105 R)
• M14: 11,353,132 km (0.113 R)
• M15: 12,013,457 km (0.103 R)
• M16: 12,874,393 km (0.097 R)
• M17: 18,173,748 km (0.108 R)
• M18: 19,153,464 km (0.105 R)
• M19: 21,300,194 km (0.114 R)
• M20: 24,586,111 km (0.112 R)
• M21: 25,134,088 km (0.111 R)
• M22: 28,494,505 km (0.118 R)
• M23: 29,404,658 km (0.104 R)
• M24: 34,248,338 km (0.095 R)
• M25: 36,799,131 km (0.117 R)
• M26: 37,156,521 km (0.076 R)
• M27: 37,757,306 km (0.036 R)
• M28: 39,723,321 km (0.054 R)
• M29: 43,459,079 km (0.097 R)
• M30: 44,935,311 km (0.101 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 13,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit