🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.35 AU - 1.55 AU

Year: 661 Days

Day: 44.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,671,697 km

• M1: 1,153,848 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.83 AU - 3.23 AU

Year: 1998 Days

Day: 17.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.95 AU - 3.45 AU

Year: 2168 Days

Day: 39.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,671,697 km

• M1: 2,189,814 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.7

Radius: 13.4

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.54 AU - 4.78 AU

Year: 3810 Days

Day: 12.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 102,671,697 km

• M1: 167,400 km (0.099 R)
• M2: 606,769 km (0.074 R)
• M3: 1,118,094 km (0.113 R)
• M4: 1,583,643 km (0.091 R)
• M5: 2,069,088 km (0.115 R)
• M6: 3,050,151 km (0.089 R)
• M7: 3,941,455 km (0.099 R)
• M8: 4,798,950 km (0.1 R)
• M9: 5,749,196 km (0.106 R)
• M10: 6,210,107 km (0.056 R)
• M11: 6,789,799 km (0.098 R)
• M12: 8,057,641 km (0.076 R)
• M13: 9,282,099 km (0.114 R)
• M14: 10,123,587 km (0.088 R)
• M15: 11,413,270 km (0.111 R)
• M16: 12,569,512 km (0.09 R)
• M17: 14,317,563 km (0.048 R)
• M18: 15,828,652 km (0.096 R)
• M19: 17,743,205 km (0.113 R)
• M20: 19,166,030 km (0.061 R)
• M21: 20,068,554 km (0.037 R)
• M22: 22,803,652 km (0.081 R)
• M23: 25,393,341 km (0.055 R)
• M24: 26,011,779 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.6

Radius: 11.9

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.06 AU - 6.76 AU

Year: 5442 Days

Day: 7.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 140.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 102,671,697 km

• M1: 155,881 km (0.102 R)
• M2: 1,365,978 km (0.088 R)
• M3: 2,029,594 km (0.084 R)
• M4: 2,772,198 km (0.068 R)
• M5: 3,612,489 km (0.094 R)
• M6: 4,910,849 km (0.072 R)
• M7: 5,743,810 km (0.112 R)
• M8: 6,725,920 km (0.116 R)
• M9: 8,917,230 km (0.043 R)
• M10: 10,386,131 km (0.1 R)
• M11: 13,658,435 km (0.1 R)
• M12: 14,081,049 km (0.096 R)
• M13: 15,706,131 km (0.054 R)
• M14: 16,803,282 km (0.096 R)
• M15: 17,617,842 km (0.075 R)

Asteroid Belt

Center: 6.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.9

Radius: 11.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.08 AU - 8.34 AU

Year: 6583 Days

Day: 12.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 102,671,697 km

• M1: 148,551 km (0.105 R)
• M2: 522,845 km (0.083 R)
• M3: 896,091 km (0.11 R)
• M4: 1,388,268 km (0.042 R)
• M5: 2,396,109 km (0.096 R)
• M6: 2,836,226 km (0.111 R)
• M7: 4,267,279 km (0.113 R)
• M8: 6,190,210 km (0.046 R)
• M9: 6,871,928 km (0.116 R)
• M10: 7,504,876 km (0.108 R)
• M11: 8,350,404 km (0.06 R)
• M12: 9,523,999 km (0.065 R)
• M13: 10,190,607 km (0.084 R)
• M14: 11,313,189 km (0.103 R)
• M15: 12,562,631 km (0.118 R)
• M16: 13,754,028 km (0.107 R)
• M17: 15,440,146 km (0.092 R)
• M18: 16,806,274 km (0.11 R)
• M19: 20,604,713 km (0.05 R)
• M20: 21,520,551 km (0.119 R)
• M21: 21,988,643 km (0.091 R)
• M22: 23,433,459 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.4

Radius: 9.4

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 7.27 AU - 7.49 AU

Year: 7593 Days

Day: 12.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 102,671,697 km

• M1: 116,986 km (0.073 R)
• M2: 477,367 km (0.096 R)
• M3: 861,534 km (0.092 R)
• M4: 1,463,965 km (0.082 R)
• M5: 2,360,804 km (0.078 R)
• M6: 2,939,598 km (0.119 R)
• M7: 4,432,585 km (0.047 R)
• M8: 7,459,698 km (0.044 R)
• M9: 8,619,081 km (0.117 R)
• M10: 10,315,072 km (0.1 R)
• M11: 13,485,350 km (0.054 R)
• M12: 15,260,329 km (0.069 R)
• M13: 16,657,424 km (0.063 R)
• M14: 18,909,919 km (0.067 R)
• M15: 20,444,793 km (0.09 R)
• M16: 23,512,896 km (0.109 R)
• M17: 24,515,351 km (0.081 R)
• M18: 29,862,877 km (0.104 R)
• M19: 30,544,744 km (0.118 R)
• M20: 31,236,933 km (0.107 R)
• M21: 32,961,796 km (0.045 R)
• M22: 34,322,838 km (0.082 R)
• M23: 34,749,042 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34.6

Radius: 6.5

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 10.78 AU - 17.1 AU

Year: 19713 Days

Day: 21.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 138.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 102,671,697 km

• M1: 83,326 km (0.108 R)
• M2: 338,091 km (0.046 R)
• M3: 1,016,817 km (0.096 R)
• M4: 1,703,172 km (0.092 R)
• M5: 2,168,272 km (0.096 R)
• M6: 2,873,476 km (0.113 R)
• M7: 3,328,702 km (0.098 R)
• M8: 4,752,575 km (0.113 R)
• M9: 6,797,129 km (0.049 R)
• M10: 9,165,712 km (0.116 R)
• M11: 23,077,117 km (0.07 R)
• M12: 24,731,670 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.2

Radius: 5.7

Gravity: 24.2 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 16.24 AU - 20.04 AU

Year: 29262 Days

Day: 15.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 102,671,697 km

• M1: 70,909 km (0.109 R)
• M2: 370,853 km (0.099 R)
• M3: 867,368 km (0.07 R)
• M4: 1,133,802 km (0.085 R)
• M5: 1,598,304 km (0.105 R)
• M6: 2,135,659 km (0.066 R)
• M7: 2,625,293 km (0.101 R)
• M8: 4,938,076 km (0.099 R)
• M9: 7,404,047 km (0.101 R)
• M10: 7,836,385 km (0.05 R)
• M11: 9,420,328 km (0.063 R)
• M12: 9,863,586 km (0.037 R)
• M13: 13,284,590 km (0.116 R)
• M14: 15,087,843 km (0.047 R)
• M15: 16,497,653 km (0.112 R)
• M16: 20,089,498 km (0.076 R)
• M17: 23,936,706 km (0.107 R)
• M18: 30,107,768 km (0.081 R)
• M19: 54,395,431 km (0.091 R)
• M20: 60,018,217 km (0.036 R)
• M21: 67,633,796 km (0.108 R)
• M22: 69,277,876 km (0.119 R)
• M23: 71,914,688 km (0.116 R)
• M24: 74,617,772 km (0.073 R)
• M25: 75,617,385 km (0.104 R)
• M26: 77,133,261 km (0.116 R)
• M27: 102,057,313 km (0.113 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 16,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit