🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.58 AU - 2.2 AU

Year: 935 Days

Day: 22.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,911,161 km

• M1: 193,430 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.26 AU - 3.7 AU

Year: 2336 Days

Day: 36.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,911,161 km

• M1: 89,609 km (0.095 R)
• M2: 806,931 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.13 AU - 4.51 AU

Year: 2687 Days

Day: 16.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,911,161 km

• M1: 39,943 km (0.066 R)

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.6

Radius: 11.2

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.67 AU - 6.29 AU

Year: 5263 Days

Day: 10.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,911,161 km

• M1: 139,425 km (0.116 R)
• M2: 633,697 km (0.056 R)
• M3: 1,081,144 km (0.06 R)
• M4: 1,474,287 km (0.064 R)
• M5: 3,339,174 km (0.096 R)
• M6: 4,344,472 km (0.084 R)
• M7: 4,766,487 km (0.065 R)
• M8: 5,158,135 km (0.068 R)
• M9: 6,770,650 km (0.031 R)
• M10: 8,903,018 km (0.119 R)
• M11: 9,412,698 km (0.093 R)
• M12: 10,167,718 km (0.114 R)
• M13: 11,498,990 km (0.105 R)
• M14: 12,310,110 km (0.094 R)
• M15: 12,729,881 km (0.094 R)
• M16: 13,158,928 km (0.12 R)
• M17: 16,313,648 km (0.11 R)
• M18: 23,829,594 km (0.111 R)
• M19: 24,482,290 km (0.037 R)
• M20: 25,146,953 km (0.095 R)
• M21: 25,568,370 km (0.08 R)
• M22: 26,512,183 km (0.103 R)
• M23: 30,235,674 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.5

Radius: 10.2

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.46 AU - 9.8 AU

Year: 8343 Days

Day: 9.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,911,161 km

• M1: 126,859 km (0.092 R)
• M2: 493,523 km (0.119 R)
• M3: 951,891 km (0.106 R)
• M4: 1,576,911 km (0.057 R)
• M5: 1,895,854 km (0.077 R)
• M6: 2,383,692 km (0.088 R)
• M7: 3,374,778 km (0.096 R)
• M8: 3,861,271 km (0.066 R)
• M9: 5,476,329 km (0.113 R)
• M10: 6,877,613 km (0.087 R)
• M11: 8,033,854 km (0.112 R)
• M12: 9,738,821 km (0.1 R)
• M13: 12,333,596 km (0.068 R)
• M14: 14,217,632 km (0.09 R)
• M15: 14,780,270 km (0.059 R)
• M16: 17,181,016 km (0.038 R)
• M17: 19,068,941 km (0.12 R)
• M18: 19,753,501 km (0.03 R)
• M19: 20,691,779 km (0.11 R)
• M20: 21,171,839 km (0.113 R)
• M21: 26,389,962 km (0.041 R)
• M22: 27,240,127 km (0.091 R)
• M23: 30,308,678 km (0.118 R)
• M24: 32,945,490 km (0.031 R)
• M25: 37,832,254 km (0.099 R)
• M26: 40,137,707 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.9

Radius: 13.2

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 9.81 AU - 14.81 AU

Year: 15544 Days

Day: 9 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,911,161 km

• M1: 188,344 km (0.027 R)
• M2: 4,119,177 km (0.062 R)
• M3: 4,994,026 km (0.08 R)
• M4: 7,616,776 km (0.074 R)
• M5: 11,441,844 km (0.111 R)
• M6: 12,613,793 km (0.111 R)
• M7: 13,607,572 km (0.075 R)
• M8: 14,720,131 km (0.12 R)
• M9: 20,362,365 km (0.103 R)
• M10: 21,123,967 km (0.1 R)
• M11: 23,615,221 km (0.069 R)
• M12: 24,740,795 km (0.118 R)
• M13: 34,112,653 km (0.065 R)
• M14: 46,911,199 km (0.116 R)
• M15: 51,126,568 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.8

Radius: 8.3

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 12.05 AU - 12.57 AU

Year: 15544 Days

Day: 14.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,911,161 km

• M1: 103,671 km (0.102 R)
• M2: 745,446 km (0.073 R)
• M3: 1,188,405 km (0.095 R)
• M4: 1,865,336 km (0.08 R)
• M5: 2,418,250 km (0.047 R)
• M6: 3,345,457 km (0.111 R)
• M7: 4,220,605 km (0.09 R)
• M8: 4,648,305 km (0.114 R)
• M9: 5,590,622 km (0.11 R)
• M10: 5,918,989 km (0.109 R)
• M11: 6,776,484 km (0.088 R)
• M12: 8,354,592 km (0.073 R)
• M13: 10,163,679 km (0.11 R)
• M14: 14,065,940 km (0.072 R)
• M15: 15,371,929 km (0.082 R)
• M16: 15,656,913 km (0.088 R)
• M17: 16,164,050 km (0.039 R)
• M18: 16,832,154 km (0.087 R)
• M19: 17,287,680 km (0.112 R)
• M20: 17,829,523 km (0.043 R)
• M21: 20,025,919 km (0.079 R)
• M22: 23,791,746 km (0.107 R)
• M23: 24,850,749 km (0.114 R)
• M24: 28,751,664 km (0.095 R)
• M25: 30,960,027 km (0.054 R)
• M26: 31,874,220 km (0.105 R)
• M27: 34,602,885 km (0.084 R)
• M28: 40,114,819 km (0.107 R)
• M29: 40,791,450 km (0.086 R)
• M30: 45,449,329 km (0.03 R)
• M31: 49,205,432 km (0.104 R)
• M32: 52,516,482 km (0.085 R)
• M33: 54,473,671 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.7

Radius: 6

Gravity: 14.63 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 10.4 AU - 16.02 AU

Year: 17279 Days

Day: 17.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,911,161 km

• M1: 79,586 km (0.057 R)
• M2: 279,299 km (0.071 R)
• M3: 626,665 km (0.088 R)
• M4: 1,026,391 km (0.076 R)
• M5: 1,304,045 km (0.045 R)
• M6: 1,491,042 km (0.097 R)
• M7: 1,712,596 km (0.071 R)
• M8: 2,011,343 km (0.071 R)
• M9: 3,070,646 km (0.094 R)
• M10: 4,364,069 km (0.09 R)
• M11: 5,237,571 km (0.062 R)
• M12: 6,343,249 km (0.03 R)
• M13: 6,972,458 km (0.101 R)
• M14: 7,922,105 km (0.025 R)
• M15: 8,305,674 km (0.078 R)
• M16: 10,130,618 km (0.103 R)
• M17: 11,225,675 km (0.089 R)
• M18: 12,914,485 km (0.075 R)
• M19: 13,111,954 km (0.096 R)
• M20: 20,642,711 km (0.032 R)
• M21: 23,354,771 km (0.117 R)
• M22: 24,442,796 km (0.11 R)
• M23: 27,363,994 km (0.062 R)
• M24: 27,690,267 km (0.045 R)
• M25: 28,461,294 km (0.089 R)
• M26: 28,796,094 km (0.108 R)
• M27: 29,360,078 km (0.113 R)
• M28: 29,587,616 km (0.038 R)
• M29: 30,161,773 km (0.07 R)
• M30: 38,181,117 km (0.074 R)
• M31: 38,452,337 km (0.106 R)
• M32: 50,223,596 km (0.05 R)
• M33: 53,543,621 km (0.105 R)
• M34: 56,302,804 km (0.112 R)
• M35: 57,539,231 km (0.101 R)
• M36: 60,801,362 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.2

Radius: 6.9

Gravity: 11.16 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 12.81 AU - 18.87 AU

Year: 22688 Days

Day: 15.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 112 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,911,161 km

• M1: 91,853 km (0.087 R)
• M2: 312,660 km (0.099 R)
• M3: 916,736 km (0.098 R)
• M4: 1,330,374 km (0.092 R)
• M5: 2,621,553 km (0.029 R)
• M6: 3,426,689 km (0.056 R)
• M7: 4,556,602 km (0.115 R)
• M8: 12,999,905 km (0.033 R)
• M9: 15,684,589 km (0.077 R)
• M10: 20,089,498 km (0.071 R)
• M11: 20,466,335 km (0.104 R)
• M12: 21,234,071 km (0.093 R)
• M13: 24,712,521 km (0.096 R)
• M14: 27,499,978 km (0.061 R)
• M15: 42,116,289 km (0.086 R)
• M16: 58,269,119 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.7

Radius: 7.8

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 16.63 AU - 20.25 AU

Year: 28498 Days

Day: 19.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,911,161 km

• M1: 109,206 km (0.057 R)
• M2: 352,004 km (0.085 R)
• M3: 725,250 km (0.089 R)
• M4: 1,338,303 km (0.056 R)
• M5: 3,220,393 km (0.097 R)
• M6: 4,050,063 km (0.094 R)
• M7: 5,050,873 km (0.115 R)
• M8: 7,914,775 km (0.112 R)
• M9: 10,608,883 km (0.105 R)
• M10: 17,141,522 km (0.094 R)
• M11: 18,227,304 km (0.039 R)
• M12: 30,262,452 km (0.112 R)
• M13: 34,518,063 km (0.063 R)
• M14: 47,673,401 km (0.074 R)
• M15: 51,161,425 km (0.098 R)
• M16: 51,502,209 km (0.105 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 15,520 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit