🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.02 AU - 2.36 AU

Year: 1190 Days

Day: 15.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,307,775 km

• M1: 68,217 km (0.11 R)
• M2: 100,829 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.56 AU - 4.04 AU

Year: 2201 Days

Day: 17.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.75 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.71 AU - 4.67 AU

Year: 3148 Days

Day: 22.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,307,775 km

• M1: 71,807 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.9

Radius: 13.7

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.57 AU - 5.97 AU

Year: 5088 Days

Day: 7.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,307,775 km

• M1: 173,683 km (0.086 R)
• M2: 625,020 km (0.094 R)
• M3: 1,277,865 km (0.047 R)
• M4: 1,981,873 km (0.079 R)
• M5: 2,581,610 km (0.046 R)
• M6: 3,505,677 km (0.119 R)
• M7: 4,033,757 km (0.072 R)
• M8: 4,614,795 km (0.09 R)
• M9: 6,284,457 km (0.057 R)
• M10: 7,000,432 km (0.089 R)
• M11: 7,519,387 km (0.091 R)
• M12: 8,251,370 km (0.078 R)
• M13: 10,511,345 km (0.076 R)
• M14: 11,008,608 km (0.071 R)
• M15: 12,646,256 km (0.064 R)
• M16: 13,105,821 km (0.117 R)
• M17: 13,629,413 km (0.029 R)
• M18: 14,887,083 km (0.073 R)
• M19: 17,318,646 km (0.072 R)
• M20: 18,013,828 km (0.111 R)
• M21: 18,727,559 km (0.047 R)
• M22: 21,845,179 km (0.096 R)
• M23: 25,374,342 km (0.055 R)
• M24: 26,602,989 km (0.069 R)
• M25: 27,443,729 km (0.102 R)
• M26: 29,001,941 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.8

Radius: 8.6

Gravity: 10.42 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.04 AU - 9.38 AU

Year: 10260 Days

Day: 14.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 84,307,775 km

• M1: 112,946 km (0.083 R)
• M2: 470,784 km (0.102 R)
• M3: 763,697 km (0.093 R)
• M4: 1,103,135 km (0.097 R)
• M5: 1,629,270 km (0.07 R)
• M6: 2,221,528 km (0.115 R)
• M7: 2,527,755 km (0.106 R)
• M8: 3,370,440 km (0.1 R)
• M9: 3,856,633 km (0.105 R)
• M10: 5,669,161 km (0.059 R)
• M11: 5,988,702 km (0.057 R)
• M12: 7,770,413 km (0.092 R)
• M13: 8,165,201 km (0.107 R)
• M14: 10,032,931 km (0.091 R)
• M15: 10,448,514 km (0.07 R)
• M16: 12,701,757 km (0.094 R)
• M17: 14,005,951 km (0.08 R)
• M18: 14,789,993 km (0.09 R)
• M19: 15,397,062 km (0.046 R)
• M20: 16,232,117 km (0.08 R)
• M21: 21,373,048 km (0.094 R)
• M22: 21,888,263 km (0.061 R)
• M23: 23,302,561 km (0.07 R)
• M24: 25,440,913 km (0.09 R)
• M25: 28,629,143 km (0.119 R)
• M26: 29,360,377 km (0.087 R)
• M27: 30,642,880 km (0.111 R)
• M28: 32,074,083 km (0.113 R)
• M29: 34,245,197 km (0.038 R)
• M30: 37,002,136 km (0.063 R)
• M31: 40,553,888 km (0.045 R)
• M32: 47,305,091 km (0.035 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.3

Radius: 11.8

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 8.87 AU - 11.05 AU

Year: 11539 Days

Day: 6.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,307,775 km

• M1: 146,756 km (0.116 R)
• M2: 540,348 km (0.053 R)
• M3: 922,121 km (0.069 R)
• M4: 1,370,017 km (0.119 R)
• M5: 1,917,246 km (0.113 R)
• M6: 2,512,646 km (0.093 R)
• M7: 3,295,791 km (0.116 R)
• M8: 3,844,665 km (0.103 R)
• M9: 4,975,027 km (0.082 R)
• M10: 6,174,353 km (0.059 R)
• M11: 9,789,834 km (0.092 R)
• M12: 10,225,164 km (0.089 R)
• M13: 12,152,433 km (0.096 R)
• M14: 12,826,521 km (0.111 R)
• M15: 13,525,443 km (0.108 R)
• M16: 14,310,981 km (0.109 R)
• M17: 22,976,139 km (0.107 R)
• M18: 28,539,384 km (0.065 R)
• M19: 29,031,711 km (0.116 R)
• M20: 37,348,006 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666.5

Radius: 4.1

Gravity: 39.65 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 14.85 AU - 17.29 AU

Year: 23648 Days

Day: 19.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,307,775 km

• M1: 51,611 km (0.112 R)
• M2: 182,509 km (0.111 R)
• M3: 313,258 km (0.101 R)
• M4: 776,862 km (0.072 R)
• M5: 1,431,652 km (0.096 R)
• M6: 1,727,855 km (0.089 R)
• M7: 2,760,530 km (0.105 R)
• M8: 3,510,912 km (0.086 R)
• M9: 4,014,908 km (0.046 R)
• M10: 4,353,597 km (0.118 R)
• M11: 5,689,805 km (0.079 R)
• M12: 7,130,882 km (0.102 R)
• M13: 11,426,136 km (0.063 R)
• M14: 15,409,628 km (0.042 R)
• M15: 17,005,987 km (0.039 R)
• M16: 17,443,710 km (0.106 R)
• M17: 20,034,745 km (0.059 R)
• M18: 24,829,207 km (0.115 R)
• M19: 25,963,907 km (0.114 R)
• M20: 26,427,361 km (0.108 R)
• M21: 26,896,201 km (0.077 R)
• M22: 29,574,751 km (0.047 R)
• M23: 33,506,482 km (0.061 R)
• M24: 38,069,068 km (0.096 R)
• M25: 42,706,901 km (0.054 R)
• M26: 49,457,206 km (0.045 R)
• M27: 62,918,620 km (0.071 R)
• M28: 66,736,358 km (0.095 R)
• M29: 83,300,732 km (0.098 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 16,739 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit