🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.01 AU - 1.35 AU

Year: 480 Days

Day: 31.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.08 AU - 1.3 AU

Year: 486 Days

Day: 36 Hours

Environment

Temp: -14 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,556,389 km

• M1: 743,202 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.31 AU - 2.13 AU

Year: 845 Days

Day: 12.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.6 AU - 2.54 AU

Year: 1116 Days

Day: 42.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.8

Radius: 10.6

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.62 AU - 5.32 AU

Year: 4152 Days

Day: 7.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,556,389 km

• M1: 134,189 km (0.043 R)
• M2: 509,231 km (0.094 R)
• M3: 870,660 km (0.077 R)
• M4: 1,235,978 km (0.049 R)
• M5: 1,602,343 km (0.068 R)
• M6: 2,397,007 km (0.046 R)
• M7: 2,748,861 km (0.088 R)
• M8: 3,830,154 km (0.088 R)
• M9: 4,354,944 km (0.081 R)
• M10: 5,197,329 km (0.111 R)
• M11: 6,755,391 km (0.068 R)
• M12: 9,645,323 km (0.084 R)
• M13: 10,142,287 km (0.044 R)
• M14: 10,730,954 km (0.052 R)
• M15: 14,022,556 km (0.079 R)
• M16: 14,660,741 km (0.047 R)
• M17: 15,702,690 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299

Radius: 11.6

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.33 AU - 6.89 AU

Year: 4979 Days

Day: 5.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,556,389 km

• M1: 145,260 km (0.049 R)
• M2: 511,774 km (0.075 R)
• M3: 952,639 km (0.091 R)
• M4: 1,802,056 km (0.084 R)
• M5: 2,185,176 km (0.117 R)
• M6: 3,818,635 km (0.082 R)
• M7: 4,998,214 km (0.111 R)
• M8: 5,580,150 km (0.112 R)
• M9: 7,830,102 km (0.068 R)
• M10: 8,687,148 km (0.078 R)
• M11: 9,835,462 km (0.094 R)
• M12: 11,985,033 km (0.105 R)
• M13: 12,843,276 km (0.104 R)
• M14: 15,298,177 km (0.078 R)
• M15: 17,646,714 km (0.111 R)
• M16: 18,638,249 km (0.104 R)
• M17: 19,360,358 km (0.119 R)
• M18: 22,369,070 km (0.047 R)
• M19: 22,774,331 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.5

Radius: 8.5

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 8.6 AU - 9.8 AU

Year: 10457 Days

Day: 7 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,556,389 km

• M1: 105,766 km (0.056 R)
• M2: 372,947 km (0.046 R)
• M3: 676,781 km (0.11 R)
• M4: 1,929,364 km (0.117 R)
• M5: 2,729,712 km (0.112 R)
• M6: 3,062,568 km (0.037 R)
• M7: 3,637,173 km (0.116 R)
• M8: 3,989,177 km (0.114 R)
• M9: 4,732,678 km (0.098 R)
• M10: 8,650,796 km (0.113 R)
• M11: 9,372,606 km (0.06 R)
• M12: 11,352,234 km (0.108 R)
• M13: 12,439,961 km (0.088 R)
• M14: 13,124,969 km (0.115 R)
• M15: 14,570,384 km (0.088 R)
• M16: 17,845,530 km (0.09 R)
• M17: 18,938,791 km (0.04 R)
• M18: 19,539,875 km (0.112 R)
• M19: 26,082,838 km (0.054 R)
• M20: 26,920,735 km (0.102 R)
• M21: 28,552,250 km (0.084 R)
• M22: 29,242,943 km (0.066 R)
• M23: 29,542,288 km (0.101 R)
• M24: 31,381,445 km (0.049 R)
• M25: 33,404,457 km (0.072 R)
• M26: 35,286,697 km (0.034 R)
• M27: 36,541,673 km (0.113 R)
• M28: 42,367,763 km (0.055 R)
• M29: 42,751,182 km (0.114 R)

Asteroid Belt

Center: 11.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 454.4

Radius: 3.1

Gravity: 47.28 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 10.94 AU - 16.2 AU

Year: 18733 Days

Day: 18 Hours

Environment

Temp: -183 °C

Axial Tilt: 161.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,556,389 km

• M1: 38,596 km (0.072 R)
• M2: 240,254 km (0.112 R)
• M3: 378,782 km (0.092 R)
• M4: 714,629 km (0.066 R)
• M5: 1,651,860 km (0.112 R)
• M6: 2,177,995 km (0.082 R)
• M7: 3,605,309 km (0.071 R)
• M8: 4,163,010 km (0.084 R)
• M9: 4,946,603 km (0.109 R)
• M10: 6,672,065 km (0.077 R)
• M11: 7,103,655 km (0.107 R)
• M12: 9,924,772 km (0.051 R)
• M13: 10,259,272 km (0.075 R)
• M14: 17,961,020 km (0.077 R)
• M15: 18,708,710 km (0.066 R)
• M16: 28,797,141 km (0.118 R)
• M17: 34,406,762 km (0.12 R)
• M18: 36,999,593 km (0.051 R)
• M19: 50,122,767 km (0.07 R)
• M20: 52,433,904 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.3

Radius: 6.2

Gravity: 17.23 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 12.23 AU - 15.11 AU

Year: 18940 Days

Day: 21.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,556,389 km

• M1: 77,641 km (0.084 R)
• M2: 271,819 km (0.046 R)
• M3: 514,018 km (0.106 R)
• M4: 891,753 km (0.097 R)
• M5: 1,278,912 km (0.075 R)
• M6: 1,790,537 km (0.109 R)
• M7: 2,133,565 km (0.111 R)
• M8: 2,342,553 km (0.116 R)
• M9: 2,658,205 km (0.052 R)
• M10: 4,149,097 km (0.075 R)
• M11: 5,485,455 km (0.035 R)
• M12: 7,224,380 km (0.116 R)
• M13: 7,458,950 km (0.086 R)
• M14: 8,921,269 km (0.106 R)
• M15: 10,990,208 km (0.091 R)
• M16: 11,874,630 km (0.061 R)
• M17: 15,576,579 km (0.071 R)
• M18: 16,367,204 km (0.075 R)
• M19: 19,166,330 km (0.115 R)
• M20: 21,009,525 km (0.108 R)
• M21: 21,488,089 km (0.109 R)
• M22: 32,019,479 km (0.118 R)
• M23: 35,137,997 km (0.106 R)
• M24: 35,406,674 km (0.073 R)
• M25: 44,588,393 km (0.058 R)
• M26: 46,500,404 km (0.115 R)
• M27: 47,969,754 km (0.117 R)
• M28: 53,090,788 km (0.078 R)
• M29: 54,875,641 km (0.051 R)
• M30: 56,331,976 km (0.095 R)
• M31: 63,205,400 km (0.086 R)
• M32: 69,343,550 km (0.076 R)
• M33: 70,190,723 km (0.101 R)
• M34: 70,617,076 km (0.093 R)
• M35: 72,339,098 km (0.083 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 11,351 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit