🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.74 AU - 0.76 AU

Year: 241 Days

Day: 42.5 Hours

Environment

Temp: 142 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.84 AU - 0.94 AU

Year: 311 Days

Day: 37.8 Hours

Environment

Temp: 77 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,831,639 km

• M1: 190,139 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.84 AU - 1.22 AU

Year: 388 Days

Day: 25.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,831,639 km

• M1: 875,896 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.9

Radius: 14.7

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.97 AU - 5.23 AU

Year: 3659 Days

Day: 7.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 49,831,639 km

• M1: 184,305 km (0.115 R)
• M2: 680,371 km (0.11 R)
• M3: 1,304,045 km (0.089 R)
• M4: 1,987,557 km (0.079 R)
• M5: 2,787,906 km (0.094 R)
• M6: 3,655,424 km (0.081 R)
• M7: 6,000,969 km (0.09 R)
• M8: 8,579,288 km (0.044 R)
• M9: 12,739,605 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.6

Radius: 10

Gravity: 9.09 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.71 AU - 5.83 AU

Year: 4487 Days

Day: 6.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,831,639 km

• M1: 124,316 km (0.094 R)
• M2: 503,247 km (0.11 R)
• M3: 1,300,903 km (0.085 R)
• M4: 1,719,628 km (0.1 R)
• M5: 2,212,253 km (0.077 R)
• M6: 2,585,650 km (0.107 R)
• M7: 3,039,230 km (0.099 R)
• M8: 3,675,021 km (0.09 R)
• M9: 5,581,048 km (0.09 R)
• M10: 6,215,941 km (0.078 R)
• M11: 6,797,727 km (0.107 R)
• M12: 7,738,099 km (0.09 R)
• M13: 8,605,618 km (0.115 R)
• M14: 11,985,183 km (0.08 R)
• M15: 14,656,702 km (0.073 R)
• M16: 15,223,528 km (0.087 R)
• M17: 15,863,807 km (0.101 R)
• M18: 17,260,752 km (0.092 R)
• M19: 17,638,337 km (0.078 R)
• M20: 19,136,859 km (0.075 R)
• M21: 19,473,604 km (0.093 R)
• M22: 19,882,903 km (0.075 R)
• M23: 21,073,702 km (0.099 R)
• M24: 21,432,737 km (0.046 R)
• M25: 23,366,439 km (0.09 R)
• M26: 24,218,698 km (0.074 R)
• M27: 24,612,739 km (0.078 R)
• M28: 27,152,612 km (0.094 R)
• M29: 27,578,068 km (0.11 R)
• M30: 28,267,864 km (0.079 R)
• M31: 30,406,814 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.1

Radius: 9.3

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.05 AU - 6.97 AU

Year: 5464 Days

Day: 9.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,831,639 km

• M1: 115,639 km (0.106 R)
• M2: 722,259 km (0.046 R)
• M3: 1,360,293 km (0.088 R)
• M4: 2,337,018 km (0.081 R)
• M5: 3,419,508 km (0.1 R)
• M6: 3,838,382 km (0.09 R)
• M7: 4,700,066 km (0.116 R)
• M8: 6,769,004 km (0.079 R)
• M9: 8,644,363 km (0.083 R)
• M10: 10,749,953 km (0.109 R)
• M11: 11,651,580 km (0.053 R)
• M12: 16,310,506 km (0.045 R)
• M13: 17,692,491 km (0.048 R)
• M14: 18,017,268 km (0.064 R)
• M15: 26,971,898 km (0.067 R)
• M16: 30,173,591 km (0.062 R)
• M17: 31,484,368 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339

Radius: 9.1

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.15 AU - 8.13 AU

Year: 6345 Days

Day: 6 Hours

Environment

Temp: -154 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,831,639 km

• M1: 121,174 km (0.109 R)
• M2: 586,424 km (0.053 R)
• M3: 984,653 km (0.118 R)
• M4: 1,268,141 km (0.078 R)
• M5: 1,607,280 km (0.109 R)
• M6: 1,993,092 km (0.104 R)
• M7: 2,880,657 km (0.117 R)
• M8: 4,382,918 km (0.045 R)
• M9: 4,957,673 km (0.111 R)
• M10: 5,331,519 km (0.087 R)
• M11: 6,016,378 km (0.091 R)
• M12: 7,948,733 km (0.053 R)
• M13: 13,860,841 km (0.063 R)
• M14: 16,346,559 km (0.084 R)
• M15: 17,786,888 km (0.059 R)
• M16: 20,372,687 km (0.101 R)
• M17: 21,333,853 km (0.113 R)
• M18: 23,125,288 km (0.068 R)
• M19: 25,483,100 km (0.051 R)
• M20: 27,415,306 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.8

Radius: 10.6

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.68 AU - 8.04 AU

Year: 6663 Days

Day: 6.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,831,639 km

• M1: 131,796 km (0.119 R)
• M2: 473,328 km (0.034 R)
• M3: 886,068 km (0.111 R)
• M4: 1,226,254 km (0.114 R)
• M5: 1,761,814 km (0.112 R)
• M6: 2,265,510 km (0.071 R)
• M7: 2,695,604 km (0.084 R)
• M8: 3,586,459 km (0.108 R)
• M9: 5,247,145 km (0.054 R)
• M10: 6,461,431 km (0.114 R)
• M11: 6,870,432 km (0.11 R)
• M12: 7,969,079 km (0.066 R)
• M13: 10,698,791 km (0.112 R)
• M14: 11,031,048 km (0.12 R)
• M15: 11,816,137 km (0.099 R)
• M16: 13,333,957 km (0.091 R)
• M17: 13,942,372 km (0.111 R)
• M18: 15,095,772 km (0.059 R)
• M19: 16,625,709 km (0.036 R)
• M20: 17,136,586 km (0.057 R)
• M21: 17,723,608 km (0.104 R)
• M22: 18,391,562 km (0.116 R)
• M23: 19,777,736 km (0.092 R)
• M24: 21,083,875 km (0.095 R)
• M25: 23,307,797 km (0.099 R)
• M26: 25,853,354 km (0.09 R)
• M27: 28,488,072 km (0.11 R)
• M28: 30,152,049 km (0.037 R)
• M29: 33,571,408 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.7

Radius: 4

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 15.52 AU - 15.52 AU

Year: 22675 Days

Day: 17.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 49,831,639 km

• M1: 49,816 km (0.071 R)
• M2: 265,387 km (0.109 R)
• M3: 413,189 km (0.045 R)
• M4: 712,385 km (0.096 R)
• M5: 846,425 km (0.053 R)
• M6: 1,085,033 km (0.057 R)
• M7: 1,871,469 km (0.099 R)
• M8: 4,348,511 km (0.04 R)
• M9: 5,418,734 km (0.098 R)
• M10: 5,693,994 km (0.058 R)
• M11: 5,978,529 km (0.078 R)
• M12: 8,242,244 km (0.112 R)
• M13: 9,028,531 km (0.094 R)
• M14: 10,856,467 km (0.031 R)
• M15: 11,856,828 km (0.108 R)
• M16: 14,822,007 km (0.114 R)
• M17: 15,292,044 km (0.079 R)
• M18: 17,419,326 km (0.083 R)
• M19: 21,389,354 km (0.108 R)
• M20: 22,776,874 km (0.079 R)
• M21: 23,402,343 km (0.102 R)
• M22: 25,252,420 km (0.064 R)
• M23: 25,922,319 km (0.089 R)
• M24: 26,702,322 km (0.083 R)
• M25: 35,619,702 km (0.113 R)
• M26: 36,099,313 km (0.091 R)
• M27: 36,461,788 km (0.115 R)
• M28: 38,060,840 km (0.098 R)
• M29: 38,561,993 km (0.092 R)
• M30: 44,093,524 km (0.083 R)
• M31: 44,507,760 km (0.078 R)
• M32: 45,484,335 km (0.048 R)
• M33: 46,475,122 km (0.03 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 17,643 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit