🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.68 AU - 0.88 AU

Year: 254 Days

Day: 19.5 Hours

Environment

Temp: 177 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,166,396 km

• M1: 36,502 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.84 AU - 1.16 AU

Year: 369 Days

Day: 16.1 Hours

Environment

Temp: 33 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.01 AU - 1.45 AU

Year: 503 Days

Day: 16.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,166,396 km

• M1: 162,762 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.2 AU - 1.48 AU

Year: 572 Days

Day: 18.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,166,396 km

• M1: 280,496 km (0.11 R)
• M2: 531,970 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.3 AU - 2.58 AU

Year: 1406 Days

Day: 47.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,166,396 km

• M1: 339,587 km (0.111 R)

Asteroid Belt

Center: 3.75 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296

Radius: 12.1

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.81 AU - 6.31 AU

Year: 4200 Days

Day: 9.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,166,396 km

• M1: 151,243 km (0.08 R)
• M2: 712,983 km (0.12 R)
• M3: 989,889 km (0.101 R)
• M4: 1,371,214 km (0.056 R)
• M5: 2,026,902 km (0.077 R)
• M6: 2,307,398 km (0.094 R)
• M7: 2,537,479 km (0.087 R)
• M8: 2,867,342 km (0.05 R)
• M9: 3,140,359 km (0.071 R)
• M10: 4,091,352 km (0.079 R)
• M11: 4,759,307 km (0.112 R)
• M12: 5,479,770 km (0.061 R)
• M13: 5,902,534 km (0.032 R)
• M14: 6,431,212 km (0.096 R)
• M15: 7,315,785 km (0.106 R)
• M16: 8,232,969 km (0.079 R)
• M17: 9,368,417 km (0.079 R)
• M18: 10,405,130 km (0.062 R)
• M19: 11,196,503 km (0.096 R)
• M20: 11,679,255 km (0.062 R)
• M21: 12,707,741 km (0.084 R)
• M22: 13,614,902 km (0.118 R)
• M23: 15,034,736 km (0.108 R)
• M24: 15,629,686 km (0.084 R)
• M25: 16,417,020 km (0.068 R)
• M26: 16,817,942 km (0.095 R)
• M27: 18,624,636 km (0.109 R)
• M28: 19,444,282 km (0.105 R)
• M29: 20,080,821 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.6

Radius: 12.1

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 8.67 AU - 13.15 AU

Year: 13296 Days

Day: 11.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,166,396 km

• M1: 301,739 km (0.116 R)
• M2: 617,839 km (0.044 R)
• M3: 1,132,456 km (0.097 R)
• M4: 2,159,595 km (0.117 R)
• M5: 3,550,406 km (0.092 R)
• M6: 3,785,574 km (0.12 R)
• M7: 4,859,388 km (0.118 R)
• M8: 5,477,376 km (0.106 R)
• M9: 6,133,214 km (0.069 R)
• M10: 7,559,330 km (0.119 R)
• M11: 8,080,379 km (0.086 R)
• M12: 10,950,863 km (0.084 R)
• M13: 13,565,685 km (0.081 R)
• M14: 14,834,873 km (0.031 R)
• M15: 15,466,475 km (0.092 R)
• M16: 17,232,777 km (0.075 R)
• M17: 18,715,142 km (0.099 R)
• M18: 19,204,776 km (0.101 R)
• M19: 22,276,170 km (0.119 R)
• M20: 22,631,615 km (0.074 R)
• M21: 27,117,606 km (0.114 R)
• M22: 30,128,413 km (0.092 R)
• M23: 30,888,669 km (0.107 R)
• M24: 35,054,521 km (0.035 R)
• M25: 35,575,271 km (0.084 R)
• M26: 38,313,810 km (0.097 R)
• M27: 38,702,316 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.2

Radius: 3.8

Gravity: 19.4 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 11.73 AU - 14.69 AU

Year: 17715 Days

Day: 22 Hours

Environment

Temp: -181 °C

Axial Tilt: 53.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,166,396 km

• M1: 57,446 km (0.111 R)
• M2: 222,302 km (0.097 R)
• M3: 324,627 km (0.032 R)
• M4: 1,297,612 km (0.114 R)
• M5: 1,886,728 km (0.066 R)
• M6: 2,682,140 km (0.087 R)
• M7: 2,897,112 km (0.118 R)
• M8: 3,869,499 km (0.052 R)
• M9: 5,783,902 km (0.07 R)
• M10: 7,721,793 km (0.119 R)
• M11: 8,208,884 km (0.112 R)
• M12: 10,261,217 km (0.082 R)
• M13: 16,897,678 km (0.065 R)
• M14: 17,016,309 km (0.053 R)
• M15: 18,783,808 km (0.056 R)
• M16: 19,097,365 km (0.091 R)
• M17: 19,732,258 km (0.11 R)
• M18: 19,924,791 km (0.083 R)
• M19: 26,654,451 km (0.079 R)
• M20: 29,401,218 km (0.028 R)
• M21: 35,385,132 km (0.087 R)
• M22: 36,334,929 km (0.113 R)
• M23: 40,077,270 km (0.104 R)
• M24: 40,535,039 km (0.103 R)
• M25: 43,907,573 km (0.083 R)
• M26: 44,675,310 km (0.11 R)
• M27: 45,839,480 km (0.119 R)
• M28: 46,035,005 km (0.057 R)
• M29: 50,032,110 km (0.095 R)
• M30: 50,134,136 km (0.118 R)
• M31: 50,440,961 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.9

Radius: 3.7

Gravity: 25.41 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 12.5 AU - 18.68 AU

Year: 22712 Days

Day: 20.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,166,396 km

• M1: 72,405 km (0.107 R)
• M2: 146,456 km (0.093 R)
• M3: 275,858 km (0.093 R)
• M4: 388,356 km (0.112 R)
• M5: 830,567 km (0.076 R)
• M6: 3,329,749 km (0.109 R)
• M7: 3,478,599 km (0.071 R)
• M8: 4,895,441 km (0.114 R)
• M9: 5,485,006 km (0.051 R)
• M10: 5,831,475 km (0.091 R)
• M11: 7,193,264 km (0.108 R)
• M12: 8,274,109 km (0.115 R)
• M13: 8,988,289 km (0.08 R)
• M14: 11,583,214 km (0.109 R)
• M15: 11,860,867 km (0.12 R)
• M16: 12,369,051 km (0.059 R)
• M17: 14,819,165 km (0.11 R)
• M18: 20,165,943 km (0.117 R)
• M19: 20,312,100 km (0.114 R)
• M20: 25,346,666 km (0.065 R)
• M21: 27,007,951 km (0.073 R)
• M22: 30,220,715 km (0.116 R)
• M23: 30,310,025 km (0.041 R)
• M24: 30,758,818 km (0.103 R)
• M25: 30,848,876 km (0.055 R)
• M26: 31,483,470 km (0.042 R)
• M27: 36,892,032 km (0.106 R)
• M28: 37,386,901 km (0.119 R)
• M29: 39,195,989 km (0.112 R)
• M30: 44,662,295 km (0.096 R)
• M31: 46,195,074 km (0.053 R)
• M32: 48,429,468 km (0.115 R)
• M33: 49,452,269 km (0.074 R)
• M34: 52,820,615 km (0.09 R)
• M35: 55,570,971 km (0.064 R)
• M36: 56,911,069 km (0.098 R)
• M37: 58,143,307 km (0.056 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 487.7

Radius: 4.9

Gravity: 20.31 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 15.68 AU - 18.12 AU

Year: 25633 Days

Day: 18.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 80,166,396 km

• M1: 68,965 km (0.042 R)
• M2: 1,047,933 km (0.042 R)
• M3: 1,312,572 km (0.119 R)
• M4: 1,520,812 km (0.037 R)
• M5: 1,745,209 km (0.113 R)
• M6: 2,862,106 km (0.112 R)
• M7: 3,265,123 km (0.117 R)
• M8: 4,298,545 km (0.099 R)
• M9: 4,752,276 km (0.099 R)
• M10: 4,987,743 km (0.107 R)
• M11: 5,476,030 km (0.077 R)
• M12: 5,987,505 km (0.051 R)
• M13: 6,386,184 km (0.057 R)
• M14: 8,059,884 km (0.072 R)
• M15: 8,418,321 km (0.108 R)
• M16: 9,706,359 km (0.11 R)
• M17: 9,817,809 km (0.05 R)
• M18: 10,099,502 km (0.054 R)
• M19: 12,686,348 km (0.036 R)
• M20: 15,569,398 km (0.076 R)
• M21: 18,210,848 km (0.103 R)
• M22: 19,215,846 km (0.102 R)
• M23: 21,060,089 km (0.07 R)
• M24: 23,941,643 km (0.05 R)
• M25: 26,637,995 km (0.108 R)
• M26: 27,008,400 km (0.089 R)
• M27: 27,194,649 km (0.084 R)
• M28: 29,188,041 km (0.109 R)
• M29: 29,381,471 km (0.044 R)
• M30: 33,386,804 km (0.117 R)
• M31: 33,905,460 km (0.058 R)
• M32: 36,667,186 km (0.076 R)
• M33: 38,199,218 km (0.09 R)
• M34: 38,420,623 km (0.101 R)
• M35: 40,328,444 km (0.043 R)
• M36: 45,120,214 km (0.12 R)
• M37: 46,695,779 km (0.092 R)
• M38: 61,531,998 km (0.086 R)
• M39: 61,953,714 km (0.074 R)
• M40: 62,518,297 km (0.056 R)
• M41: 67,862,232 km (0.054 R)
• M42: 69,493,297 km (0.099 R)
• M43: 70,842,072 km (0.113 R)
• M44: 75,432,183 km (0.104 R)
• M45: 76,680,577 km (0.083 R)
• M46: 77,781,319 km (0.086 R)
• M47: 78,097,120 km (0.09 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 17,585 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit