🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.51 AU - 0.69 AU

Year: 296 Days

Day: 47.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.58 AU - 0.66 AU

Year: 310 Days

Day: 30.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,899,871 km

• M1: 70,909 km (0.117 R)
• M2: 104,419 km (0.118 R)

Asteroid Belt

Center: 0.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434

Radius: 14.1

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.98 AU - 1.54 AU

Year: 899 Days

Day: 13.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,899,871 km

• M1: 175,329 km (0.087 R)
• M2: 681,418 km (0.037 R)
• M3: 1,223,262 km (0.081 R)
• M4: 1,819,559 km (0.11 R)
• M5: 2,543,164 km (0.049 R)
• M6: 2,997,343 km (0.105 R)
• M7: 3,940,258 km (0.119 R)
• M8: 4,489,582 km (0.055 R)
• M9: 5,020,654 km (0.089 R)
• M10: 5,724,811 km (0.115 R)
• M11: 6,576,622 km (0.073 R)
• M12: 7,557,086 km (0.111 R)
• M13: 8,215,017 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.1

Radius: 11.6

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.98 AU - 2.12 AU

Year: 1866 Days

Day: 10.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 45,899,871 km

• M1: 144,212 km (0.085 R)
• M2: 664,215 km (0.042 R)
• M3: 1,811,331 km (0.082 R)
• M4: 2,741,531 km (0.119 R)
• M5: 3,371,487 km (0.063 R)
• M6: 4,243,643 km (0.091 R)
• M7: 5,191,196 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.3

Radius: 8

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.78 AU - 2.36 AU

Year: 1894 Days

Day: 8.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,899,871 km

• M1: 99,483 km (0.07 R)
• M2: 431,291 km (0.094 R)
• M3: 708,346 km (0.107 R)
• M4: 1,262,756 km (0.067 R)
• M5: 1,548,488 km (0.054 R)
• M6: 1,987,109 km (0.116 R)
• M7: 2,320,113 km (0.096 R)
• M8: 2,677,652 km (0.096 R)
• M9: 3,197,206 km (0.069 R)
• M10: 3,458,852 km (0.116 R)
• M11: 4,401,319 km (0.043 R)
• M12: 5,028,134 km (0.079 R)
• M13: 5,343,038 km (0.03 R)
• M14: 5,861,544 km (0.052 R)
• M15: 6,144,134 km (0.059 R)
• M16: 7,267,465 km (0.117 R)
• M17: 8,660,670 km (0.109 R)
• M18: 8,913,789 km (0.03 R)
• M19: 9,230,039 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.6

Radius: 10.3

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.76 AU - 5.38 AU

Year: 7258 Days

Day: 11 Hours

Environment

Temp: -219 °C

Axial Tilt: 67.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,899,871 km

• M1: 128,056 km (0.119 R)
• M2: 774,618 km (0.074 R)
• M3: 1,101,788 km (0.078 R)
• M4: 1,810,733 km (0.103 R)
• M5: 2,284,509 km (0.067 R)
• M6: 2,899,955 km (0.08 R)
• M7: 4,090,754 km (0.12 R)
• M8: 5,029,480 km (0.115 R)
• M9: 5,581,497 km (0.065 R)
• M10: 6,173,605 km (0.064 R)
• M11: 9,689,454 km (0.105 R)
• M12: 13,415,638 km (0.073 R)
• M13: 14,721,777 km (0.039 R)
• M14: 16,110,793 km (0.098 R)
• M15: 17,723,608 km (0.112 R)
• M16: 19,441,290 km (0.119 R)
• M17: 22,710,154 km (0.107 R)
• M18: 23,539,225 km (0.068 R)
• M19: 24,131,483 km (0.065 R)
• M20: 25,169,991 km (0.104 R)
• M21: 27,428,770 km (0.098 R)
• M22: 32,242,231 km (0.095 R)
• M23: 34,575,509 km (0.107 R)
• M24: 36,341,811 km (0.107 R)
• M25: 38,399,679 km (0.027 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.8

Radius: 13

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.33 AU - 6.65 AU

Year: 8179 Days

Day: 9.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,899,871 km

• M1: 161,715 km (0.113 R)
• M2: 649,404 km (0.089 R)
• M3: 1,121,685 km (0.035 R)
• M4: 1,611,319 km (0.085 R)
• M5: 2,629,482 km (0.11 R)
• M6: 3,890,442 km (0.08 R)
• M7: 4,615,244 km (0.046 R)
• M8: 5,336,904 km (0.084 R)
• M9: 5,805,295 km (0.115 R)
• M10: 7,378,017 km (0.081 R)
• M11: 9,485,403 km (0.093 R)
• M12: 11,449,922 km (0.109 R)
• M13: 12,883,817 km (0.049 R)
• M14: 14,674,055 km (0.096 R)
• M15: 15,223,528 km (0.083 R)
• M16: 16,493,913 km (0.105 R)
• M17: 17,222,156 km (0.049 R)
• M18: 19,535,986 km (0.061 R)
• M19: 20,052,248 km (0.114 R)
• M20: 28,647,543 km (0.05 R)
• M21: 34,812,023 km (0.106 R)
• M22: 37,802,634 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.5

Radius: 10.7

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.52 AU - 6.34 AU

Year: 9182 Days

Day: 9 Hours

Environment

Temp: -224 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,899,871 km

• M1: 135,835 km (0.101 R)
• M2: 521,648 km (0.113 R)
• M3: 937,530 km (0.107 R)
• M4: 1,393,654 km (0.096 R)
• M5: 1,777,821 km (0.111 R)
• M6: 2,250,550 km (0.076 R)
• M7: 3,646,448 km (0.112 R)
• M8: 4,031,663 km (0.044 R)
• M9: 4,705,003 km (0.038 R)
• M10: 5,717,780 km (0.116 R)
• M11: 6,132,914 km (0.085 R)
• M12: 6,831,686 km (0.105 R)
• M13: 10,726,915 km (0.059 R)
• M14: 12,471,226 km (0.06 R)
• M15: 15,965,982 km (0.098 R)
• M16: 16,652,337 km (0.087 R)
• M17: 17,358,140 km (0.097 R)
• M18: 22,441,775 km (0.098 R)
• M19: 24,999,899 km (0.063 R)
• M20: 26,113,206 km (0.112 R)
• M21: 26,969,654 km (0.074 R)
• M22: 30,478,921 km (0.089 R)
• M23: 31,428,269 km (0.108 R)
• M24: 33,164,502 km (0.084 R)
• M25: 33,831,858 km (0.115 R)
• M26: 37,303,276 km (0.103 R)
• M27: 40,624,648 km (0.078 R)
• M28: 42,552,516 km (0.052 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 14,232 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit