🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.17 AU - 1.59 AU

Year: 589 Days

Day: 15.7 Hours

Environment

Temp: -5 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.51 AU - 2.47 AU

Year: 1020 Days

Day: 36.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.77 AU - 2.71 AU

Year: 1218 Days

Day: 38 Hours

Environment

Temp: -69 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.6

Radius: 13.2

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.98 AU - 8 AU

Year: 6717 Days

Day: 8.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,158,282 km

• M1: 164,258 km (0.059 R)
• M2: 817,552 km (0.118 R)
• M3: 1,627,326 km (0.113 R)
• M4: 2,126,085 km (0.097 R)
• M5: 2,539,125 km (0.111 R)
• M6: 3,371,936 km (0.069 R)
• M7: 4,795,509 km (0.105 R)
• M8: 5,268,089 km (0.088 R)
• M9: 6,102,995 km (0.081 R)
• M10: 8,158,918 km (0.114 R)
• M11: 9,232,133 km (0.099 R)
• M12: 10,061,504 km (0.118 R)
• M13: 12,850,158 km (0.076 R)
• M14: 13,360,586 km (0.102 R)
• M15: 17,116,988 km (0.097 R)
• M16: 18,583,347 km (0.102 R)
• M17: 22,166,216 km (0.102 R)
• M18: 22,818,911 km (0.055 R)
• M19: 30,168,355 km (0.07 R)
• M20: 30,768,392 km (0.03 R)
• M21: 32,407,536 km (0.094 R)
• M22: 33,354,790 km (0.073 R)
• M23: 35,084,291 km (0.088 R)
• M24: 39,074,665 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.1

Radius: 8

Gravity: 13.02 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 7.65 AU - 10.85 AU

Year: 10225 Days

Day: 8.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 81,158,282 km

• M1: 99,483 km (0.103 R)
• M2: 495,767 km (0.088 R)
• M3: 1,299,258 km (0.087 R)
• M4: 1,979,030 km (0.08 R)
• M5: 2,558,124 km (0.105 R)
• M6: 2,876,617 km (0.053 R)
• M7: 3,619,520 km (0.094 R)
• M8: 4,635,888 km (0.115 R)
• M9: 5,480,368 km (0.116 R)
• M10: 5,867,079 km (0.094 R)
• M11: 6,423,733 km (0.085 R)
• M12: 7,015,093 km (0.066 R)
• M13: 8,351,600 km (0.038 R)
• M14: 8,722,304 km (0.112 R)
• M15: 10,107,431 km (0.077 R)
• M16: 15,897,766 km (0.112 R)
• M17: 16,904,260 km (0.116 R)
• M18: 18,964,522 km (0.082 R)
• M19: 19,686,930 km (0.089 R)
• M20: 21,357,938 km (0.11 R)
• M21: 25,459,164 km (0.112 R)
• M22: 26,535,970 km (0.106 R)
• M23: 26,834,866 km (0.091 R)
• M24: 32,040,872 km (0.103 R)
• M25: 32,950,128 km (0.086 R)
• M26: 34,582,689 km (0.095 R)
• M27: 35,178,538 km (0.062 R)
• M28: 38,898,588 km (0.087 R)
• M29: 42,463,655 km (0.081 R)
• M30: 44,115,814 km (0.075 R)
• M31: 44,675,908 km (0.119 R)
• M32: 47,841,698 km (0.052 R)
• M33: 48,581,460 km (0.1 R)
• M34: 51,617,100 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.7

Radius: 11.4

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 9.28 AU - 12.9 AU

Year: 13422 Days

Day: 11.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,158,282 km

• M1: 141,819 km (0.091 R)
• M2: 2,330,136 km (0.032 R)
• M3: 3,004,374 km (0.117 R)
• M4: 4,338,637 km (0.074 R)
• M5: 7,108,292 km (0.072 R)
• M6: 8,262,739 km (0.111 R)
• M7: 8,884,767 km (0.12 R)
• M8: 12,880,825 km (0.053 R)
• M9: 14,087,482 km (0.099 R)
• M10: 15,368,189 km (0.104 R)
• M11: 16,585,617 km (0.115 R)
• M12: 23,919,204 km (0.108 R)
• M13: 32,612,336 km (0.062 R)
• M14: 33,940,615 km (0.054 R)
• M15: 34,391,204 km (0.115 R)
• M16: 36,116,816 km (0.035 R)
• M17: 36,586,553 km (0.063 R)
• M18: 39,739,926 km (0.047 R)
• M19: 40,999,540 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.4

Radius: 7.2

Gravity: 11.25 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 16.12 AU - 16.44 AU

Year: 23873 Days

Day: 17.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,158,282 km

• M1: 89,609 km (0.043 R)
• M2: 554,559 km (0.096 R)
• M3: 1,037,760 km (0.083 R)
• M4: 1,386,922 km (0.093 R)
• M5: 2,066,695 km (0.05 R)
• M6: 2,412,415 km (0.036 R)
• M7: 3,747,127 km (0.109 R)
• M8: 5,317,008 km (0.033 R)
• M9: 6,445,574 km (0.105 R)
• M10: 7,675,717 km (0.078 R)
• M11: 8,293,257 km (0.06 R)
• M12: 8,999,210 km (0.086 R)
• M13: 10,406,626 km (0.037 R)
• M14: 11,422,845 km (0.092 R)
• M15: 12,158,866 km (0.076 R)
• M16: 12,573,402 km (0.04 R)
• M17: 14,023,604 km (0.117 R)
• M18: 15,182,090 km (0.036 R)
• M19: 16,402,958 km (0.087 R)
• M20: 18,220,422 km (0.119 R)
• M21: 19,504,122 km (0.111 R)
• M22: 22,148,114 km (0.098 R)
• M23: 26,260,859 km (0.112 R)
• M24: 30,983,065 km (0.085 R)
• M25: 31,756,486 km (0.098 R)
• M26: 39,907,925 km (0.089 R)
• M27: 40,516,639 km (0.098 R)
• M28: 44,788,256 km (0.087 R)
• M29: 45,445,589 km (0.065 R)
• M30: 46,109,355 km (0.065 R)
• M31: 55,335,654 km (0.11 R)
• M32: 68,939,486 km (0.039 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 13,082 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit