🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.58 AU - 0.72 AU

Year: 344 Days

Day: 38 Hours

Environment

Temp: -129 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.8

Radius: 10

Gravity: 9.24 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.62 AU - 0.84 AU

Year: 409 Days

Day: 11.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,476,693 km

• M1: 124,316 km (0.11 R)
• M2: 473,328 km (0.11 R)
• M3: 810,372 km (0.105 R)
• M4: 1,265,897 km (0.055 R)
• M5: 1,607,579 km (0.081 R)
• M6: 2,158,099 km (0.09 R)
• M7: 2,683,337 km (0.114 R)
• M8: 3,268,414 km (0.092 R)
• M9: 3,777,645 km (0.084 R)
• M10: 4,099,879 km (0.091 R)
• M11: 4,528,477 km (0.081 R)
• M12: 5,018,560 km (0.081 R)
• M13: 6,105,089 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.6

Radius: 11.1

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.56 AU - 4.64 AU

Year: 5446 Days

Day: 13.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,476,693 km

• M1: 138,827 km (0.101 R)
• M2: 504,294 km (0.109 R)
• M3: 908,508 km (0.053 R)
• M4: 1,582,745 km (0.104 R)
• M5: 2,082,552 km (0.051 R)
• M6: 2,668,826 km (0.032 R)
• M7: 3,222,488 km (0.112 R)
• M8: 3,633,283 km (0.107 R)
• M9: 4,920,872 km (0.105 R)
• M10: 6,208,611 km (0.043 R)
• M11: 6,555,229 km (0.069 R)
• M12: 7,116,221 km (0.113 R)
• M13: 7,962,646 km (0.101 R)
• M14: 8,486,538 km (0.099 R)
• M15: 8,835,549 km (0.108 R)
• M16: 14,564,400 km (0.079 R)
• M17: 17,372,053 km (0.105 R)
• M18: 17,936,037 km (0.107 R)
• M19: 19,904,595 km (0.082 R)
• M20: 23,575,128 km (0.066 R)
• M21: 25,449,291 km (0.1 R)
• M22: 28,530,109 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.6

Radius: 11.8

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.85 AU - 4.53 AU

Year: 5626 Days

Day: 12.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,476,693 km

• M1: 149,897 km (0.092 R)
• M2: 836,701 km (0.072 R)
• M3: 2,004,761 km (0.117 R)
• M4: 2,458,342 km (0.116 R)
• M5: 4,840,987 km (0.115 R)
• M6: 6,159,992 km (0.113 R)
• M7: 7,742,438 km (0.117 R)
• M8: 8,548,770 km (0.077 R)
• M9: 10,193,898 km (0.092 R)
• M10: 12,040,833 km (0.032 R)
• M11: 13,390,057 km (0.04 R)
• M12: 14,268,944 km (0.117 R)
• M13: 16,947,644 km (0.06 R)
• M14: 20,441,352 km (0.085 R)
• M15: 22,738,128 km (0.085 R)
• M16: 23,201,732 km (0.086 R)
• M17: 27,401,692 km (0.094 R)
• M18: 28,997,453 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.7

Radius: 9.7

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.94 AU - 4.82 AU

Year: 6013 Days

Day: 7 Hours

Environment

Temp: -213 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,476,693 km

• M1: 121,324 km (0.031 R)
• M2: 865,274 km (0.089 R)
• M3: 1,236,127 km (0.114 R)
• M4: 1,580,502 km (0.072 R)
• M5: 2,542,565 km (0.099 R)
• M6: 3,090,842 km (0.109 R)
• M7: 3,580,924 km (0.028 R)
• M8: 4,809,871 km (0.108 R)
• M9: 5,755,180 km (0.088 R)
• M10: 7,274,196 km (0.063 R)
• M11: 14,421,534 km (0.08 R)
• M12: 18,491,045 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.9

Radius: 12.1

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.72 AU - 5.32 AU

Year: 7378 Days

Day: 11.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,476,693 km

• M1: 154,684 km (0.116 R)
• M2: 559,646 km (0.092 R)
• M3: 1,003,054 km (0.092 R)
• M4: 1,469,649 km (0.108 R)
• M5: 1,869,674 km (0.049 R)
• M6: 2,722,083 km (0.034 R)
• M7: 3,722,593 km (0.095 R)
• M8: 4,726,844 km (0.025 R)
• M9: 6,370,925 km (0.087 R)
• M10: 7,007,763 km (0.098 R)
• M11: 8,285,628 km (0.062 R)
• M12: 8,744,444 km (0.111 R)
• M13: 9,576,956 km (0.113 R)
• M14: 10,899,252 km (0.109 R)
• M15: 13,274,268 km (0.077 R)
• M16: 13,730,093 km (0.065 R)
• M17: 14,733,445 km (0.088 R)
• M18: 19,312,786 km (0.086 R)
• M19: 21,492,876 km (0.049 R)
• M20: 22,521,660 km (0.101 R)
• M21: 23,252,745 km (0.072 R)
• M22: 27,331,232 km (0.092 R)
• M23: 33,409,393 km (0.098 R)
• M24: 34,896,695 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.7

Radius: 10.7

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.94 AU - 5.26 AU

Year: 7556 Days

Day: 12.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,476,693 km

• M1: 133,142 km (0.1 R)
• M2: 480,060 km (0.089 R)
• M3: 1,129,165 km (0.08 R)
• M4: 1,752,689 km (0.116 R)
• M5: 3,869,349 km (0.085 R)
• M6: 5,001,506 km (0.115 R)
• M7: 5,705,812 km (0.093 R)
• M8: 6,746,116 km (0.098 R)
• M9: 10,626,685 km (0.086 R)
• M10: 12,298,740 km (0.12 R)
• M11: 12,769,225 km (0.118 R)
• M12: 14,656,253 km (0.113 R)
• M13: 15,007,658 km (0.025 R)
• M14: 15,788,260 km (0.106 R)
• M15: 17,170,694 km (0.101 R)
• M16: 21,424,061 km (0.115 R)
• M17: 24,730,622 km (0.067 R)
• M18: 26,852,369 km (0.055 R)
• M19: 31,844,600 km (0.116 R)
• M20: 34,146,911 km (0.098 R)

Asteroid Belt

Center: 5.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.9

Radius: 5.9

Gravity: 21.43 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.96 AU - 7.72 AU

Year: 11735 Days

Day: 19.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 49,476,693 km

• M1: 73,752 km (0.072 R)
• M2: 337,792 km (0.097 R)
• M3: 552,315 km (0.107 R)
• M4: 1,302,100 km (0.034 R)
• M5: 1,567,636 km (0.114 R)
• M6: 1,835,267 km (0.109 R)
• M7: 2,545,408 km (0.112 R)
• M8: 3,224,582 km (0.107 R)
• M9: 4,804,635 km (0.066 R)
• M10: 5,099,642 km (0.093 R)
• M11: 6,480,131 km (0.12 R)
• M12: 7,171,872 km (0.07 R)
• M13: 8,749,082 km (0.102 R)
• M14: 9,040,947 km (0.089 R)
• M15: 9,389,660 km (0.106 R)
• M16: 10,113,863 km (0.103 R)
• M17: 11,212,360 km (0.06 R)
• M18: 12,206,588 km (0.059 R)
• M19: 12,694,277 km (0.108 R)
• M20: 14,503,962 km (0.092 R)
• M21: 16,186,340 km (0.097 R)
• M22: 17,684,263 km (0.112 R)
• M23: 20,269,464 km (0.074 R)
• M24: 22,186,262 km (0.091 R)
• M25: 23,841,712 km (0.086 R)
• M26: 25,184,951 km (0.043 R)
• M27: 25,479,210 km (0.092 R)
• M28: 25,775,863 km (0.063 R)
• M29: 31,176,346 km (0.104 R)
• M30: 33,722,053 km (0.038 R)
• M31: 34,439,674 km (0.049 R)
• M32: 35,167,318 km (0.077 R)
• M33: 36,153,617 km (0.086 R)
• M34: 43,017,466 km (0.103 R)
• M35: 44,572,985 km (0.099 R)
• M36: 48,397,903 km (0.1 R)
• M37: 48,700,839 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.4

Radius: 5.9

Gravity: 27.42 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.09 AU - 9.19 AU

Year: 16660 Days

Day: 23.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 49,476,693 km

• M1: 103,821 km (0.068 R)
• M2: 588,967 km (0.072 R)
• M3: 940,971 km (0.104 R)
• M4: 1,206,058 km (0.107 R)
• M5: 1,602,642 km (0.079 R)
• M6: 2,559,470 km (0.101 R)
• M7: 2,799,126 km (0.081 R)
• M8: 3,436,113 km (0.103 R)
• M9: 5,029,630 km (0.078 R)
• M10: 5,215,879 km (0.117 R)
• M11: 6,786,657 km (0.114 R)
• M12: 7,106,946 km (0.09 R)
• M13: 7,533,599 km (0.118 R)
• M14: 8,595,445 km (0.092 R)
• M15: 9,189,797 km (0.088 R)
• M16: 9,927,165 km (0.118 R)
• M17: 11,074,581 km (0.061 R)
• M18: 13,344,280 km (0.082 R)
• M19: 13,630,161 km (0.054 R)
• M20: 22,478,127 km (0.116 R)
• M21: 26,861,943 km (0.105 R)
• M22: 27,317,768 km (0.078 R)
• M23: 30,903,629 km (0.068 R)
• M24: 33,198,909 km (0.08 R)
• M25: 34,790,780 km (0.117 R)
• M26: 36,017,632 km (0.082 R)
• M27: 36,572,042 km (0.035 R)
• M28: 41,365,008 km (0.107 R)
• M29: 43,990,002 km (0.108 R)
• M30: 45,746,430 km (0.062 R)
• M31: 46,723,903 km (0.1 R)
• M32: 48,720,586 km (0.051 R)
• M33: 54,867,861 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 232.3

Radius: 4.7

Gravity: 10.52 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 8.47 AU - 9.73 AU

Year: 18008 Days

Day: 23.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,476,693 km

• M1: 58,493 km (0.119 R)
• M2: 442,062 km (0.114 R)
• M3: 868,266 km (0.103 R)
• M4: 1,251,237 km (0.114 R)
• M5: 1,916,349 km (0.113 R)
• M6: 2,213,749 km (0.057 R)
• M7: 2,748,711 km (0.047 R)
• M8: 3,987,531 km (0.117 R)
• M9: 4,268,027 km (0.089 R)
• M10: 4,652,344 km (0.108 R)
• M11: 6,967,072 km (0.118 R)
• M12: 7,499,341 km (0.063 R)
• M13: 8,235,662 km (0.049 R)
• M14: 8,783,639 km (0.077 R)
• M15: 9,700,524 km (0.106 R)
• M16: 10,679,493 km (0.065 R)
• M17: 12,297,992 km (0.068 R)
• M18: 21,923,568 km (0.028 R)
• M19: 25,265,884 km (0.085 R)
• M20: 25,934,137 km (0.064 R)
• M21: 28,213,111 km (0.092 R)
• M22: 34,545,739 km (0.084 R)
• M23: 41,498,749 km (0.072 R)
• M24: 44,329,290 km (0.08 R)
• M25: 45,440,652 km (0.095 R)
• M26: 46,855,848 km (0.108 R)
• M27: 48,739,136 km (0.119 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 13,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit