🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.55 AU - 0.91 AU

Year: 230 Days

Day: 26.1 Hours

Environment

Temp: 135 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.89 AU - 1.13 AU

Year: 375 Days

Day: 41.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 67,012,009 km

• M1: 51,910 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.12 AU - 1.38 AU

Year: 516 Days

Day: 33.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 67,012,009 km

• M1: 9,574 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.09 AU - 1.61 AU

Year: 579 Days

Day: 32.9 Hours

Environment

Temp: -28 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.34 AU - 3.52 AU

Year: 1850 Days

Day: 16 Hours

Environment

Temp: -107 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,012,009 km

• M1: 70,760 km (0.106 R)
• M2: 962,064 km (0.114 R)

Asteroid Belt

Center: 7.45 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.5

Radius: 8.9

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 11.46 AU - 12.46 AU

Year: 15261 Days

Day: 7.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,012,009 km

• M1: 110,852 km (0.095 R)
• M2: 964,158 km (0.11 R)
• M3: 1,363,136 km (0.096 R)
• M4: 2,670,621 km (0.046 R)
• M5: 2,967,423 km (0.113 R)
• M6: 3,710,476 km (0.105 R)
• M7: 4,540,445 km (0.118 R)
• M8: 5,205,557 km (0.07 R)
• M9: 5,858,402 km (0.106 R)
• M10: 7,593,139 km (0.101 R)
• M11: 7,912,531 km (0.104 R)
• M12: 10,972,256 km (0.081 R)
• M13: 13,053,312 km (0.115 R)
• M14: 13,446,156 km (0.049 R)
• M15: 15,384,795 km (0.072 R)
• M16: 16,345,363 km (0.077 R)
• M17: 18,385,429 km (0.119 R)
• M18: 18,713,796 km (0.041 R)
• M19: 21,938,677 km (0.039 R)
• M20: 23,633,920 km (0.096 R)
• M21: 25,212,627 km (0.052 R)
• M22: 27,389,725 km (0.107 R)
• M23: 29,576,845 km (0.077 R)
• M24: 32,590,794 km (0.117 R)
• M25: 44,011,394 km (0.101 R)
• M26: 44,304,756 km (0.033 R)
• M27: 46,092,151 km (0.066 R)
• M28: 47,156,690 km (0.112 R)
• M29: 52,726,667 km (0.114 R)
• M30: 58,719,857 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.2

Radius: 3.2

Gravity: 20.04 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 10.06 AU - 15.78 AU

Year: 17134 Days

Day: 24.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,012,009 km

• M1: 40,092 km (0.096 R)
• M2: 253,568 km (0.046 R)
• M3: 605,423 km (0.12 R)
• M4: 809,624 km (0.113 R)
• M5: 1,068,727 km (0.074 R)
• M6: 1,473,988 km (0.07 R)
• M7: 1,780,364 km (0.109 R)
• M8: 2,577,571 km (0.104 R)
• M9: 3,110,589 km (0.114 R)
• M10: 3,272,154 km (0.098 R)
• M11: 4,361,975 km (0.078 R)
• M12: 5,019,757 km (0.072 R)
• M13: 5,405,121 km (0.057 R)
• M14: 6,126,482 km (0.111 R)
• M15: 9,511,582 km (0.046 R)
• M16: 11,458,599 km (0.09 R)
• M17: 13,533,521 km (0.081 R)
• M18: 14,026,446 km (0.077 R)
• M19: 15,710,918 km (0.107 R)
• M20: 15,845,706 km (0.085 R)
• M21: 19,166,030 km (0.048 R)
• M22: 23,094,919 km (0.106 R)
• M23: 27,235,788 km (0.111 R)
• M24: 28,020,280 km (0.092 R)
• M25: 29,840,138 km (0.088 R)
• M26: 45,375,877 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.3

Radius: 3.7

Gravity: 24.49 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 11.61 AU - 18.01 AU

Year: 21029 Days

Day: 19.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 67,012,009 km

• M1: 46,375 km (0.086 R)
• M2: 175,927 km (0.102 R)
• M3: 425,756 km (0.046 R)
• M4: 556,654 km (0.076 R)
• M5: 714,779 km (0.099 R)
• M6: 924,066 km (0.096 R)
• M7: 1,134,999 km (0.117 R)
• M8: 1,292,825 km (0.108 R)
• M9: 1,450,351 km (0.097 R)
• M10: 2,019,721 km (0.07 R)
• M11: 2,657,157 km (0.056 R)
• M12: 3,664,998 km (0.074 R)
• M13: 6,275,631 km (0.098 R)
• M14: 7,698,157 km (0.059 R)
• M15: 7,978,204 km (0.071 R)
• M16: 9,480,615 km (0.111 R)
• M17: 10,467,213 km (0.046 R)
• M18: 11,399,807 km (0.108 R)
• M19: 13,295,660 km (0.102 R)
• M20: 13,698,378 km (0.113 R)
• M21: 15,391,377 km (0.097 R)
• M22: 15,985,280 km (0.087 R)
• M23: 17,218,865 km (0.096 R)
• M24: 17,697,279 km (0.102 R)
• M25: 18,848,135 km (0.11 R)
• M26: 21,480,309 km (0.109 R)
• M27: 28,331,892 km (0.065 R)
• M28: 28,552,998 km (0.102 R)
• M29: 28,775,150 km (0.118 R)
• M30: 30,017,411 km (0.103 R)
• M31: 31,413,010 km (0.097 R)
• M32: 31,649,823 km (0.117 R)
• M33: 33,095,238 km (0.081 R)
• M34: 34,458,374 km (0.027 R)
• M35: 38,771,430 km (0.105 R)
• M36: 44,913,021 km (0.116 R)
• M37: 48,924,188 km (0.119 R)
• M38: 49,401,705 km (0.075 R)
• M39: 49,561,625 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 243.8

Radius: 7.4

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 17.52 AU - 18.08 AU

Year: 27708 Days

Day: 15.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,012,009 km

• M1: 93,349 km (0.107 R)
• M2: 627,413 km (0.11 R)
• M3: 1,005,597 km (0.114 R)
• M4: 1,990,699 km (0.087 R)
• M5: 2,347,041 km (0.086 R)
• M6: 2,676,156 km (0.111 R)
• M7: 3,454,364 km (0.043 R)
• M8: 4,471,929 km (0.057 R)
• M9: 4,875,095 km (0.11 R)
• M10: 5,909,864 km (0.099 R)
• M11: 6,521,121 km (0.09 R)
• M12: 7,492,909 km (0.072 R)
• M13: 7,917,019 km (0.096 R)
• M14: 8,257,802 km (0.025 R)
• M15: 9,021,350 km (0.071 R)
• M16: 9,830,974 km (0.113 R)
• M17: 11,409,082 km (0.059 R)
• M18: 14,911,168 km (0.099 R)
• M19: 16,118,273 km (0.067 R)
• M20: 17,717,025 km (0.067 R)
• M21: 18,049,133 km (0.063 R)
• M22: 19,949,923 km (0.089 R)
• M23: 20,764,633 km (0.083 R)
• M24: 21,413,589 km (0.079 R)
• M25: 22,075,859 km (0.113 R)
• M26: 22,654,354 km (0.051 R)
• M27: 23,841,562 km (0.113 R)
• M28: 26,990,298 km (0.073 R)
• M29: 35,920,094 km (0.068 R)
• M30: 39,473,193 km (0.082 R)
• M31: 44,616,518 km (0.039 R)
• M32: 53,400,306 km (0.114 R)
• M33: 54,792,464 km (0.06 R)
• M34: 58,561,582 km (0.031 R)
• M35: 66,212,167 km (0.087 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 12,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit