🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.74 AU - 0.94 AU

Year: 277 Days

Day: 38.6 Hours

Environment

Temp: 109 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 48,496,175 km

• M1: 211,980 km (0.077 R)
• M2: 490,382 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.11 AU - 2.95 AU

Year: 1448 Days

Day: 43.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,496,175 km

• M1: 35,455 km (0.064 R)
• M2: 1,161,179 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.49 AU - 4.99 AU

Year: 3142 Days

Day: 35 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,496,175 km

• M1: 115,938 km (0.111 R)

Asteroid Belt

Center: 5.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.8

Radius: 11.6

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.78 AU - 6.96 AU

Year: 5118 Days

Day: 6.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,496,175 km

• M1: 144,212 km (0.118 R)
• M2: 582,983 km (0.103 R)
• M3: 1,606,532 km (0.12 R)
• M4: 2,408,227 km (0.102 R)
• M5: 3,545,320 km (0.102 R)
• M6: 4,611,205 km (0.117 R)
• M7: 5,491,289 km (0.049 R)
• M8: 5,879,496 km (0.109 R)
• M9: 6,285,953 km (0.115 R)
• M10: 6,778,429 km (0.092 R)
• M11: 8,334,397 km (0.12 R)
• M12: 9,093,007 km (0.066 R)
• M13: 9,767,095 km (0.104 R)
• M14: 10,979,885 km (0.06 R)
• M15: 12,391,491 km (0.105 R)
• M16: 12,905,210 km (0.074 R)
• M17: 14,030,635 km (0.069 R)
• M18: 16,784,881 km (0.109 R)
• M19: 18,520,516 km (0.055 R)
• M20: 20,231,616 km (0.077 R)
• M21: 30,115,697 km (0.077 R)
• M22: 31,517,429 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.3

Radius: 14.5

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.02 AU - 7.52 AU

Year: 5650 Days

Day: 6.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,496,175 km

• M1: 180,565 km (0.111 R)
• M2: 677,080 km (0.102 R)
• M3: 1,506,750 km (0.113 R)
• M4: 2,173,059 km (0.101 R)
• M5: 2,994,201 km (0.103 R)
• M6: 3,946,093 km (0.102 R)
• M7: 5,921,084 km (0.052 R)
• M8: 7,455,659 km (0.059 R)
• M9: 9,201,167 km (0.09 R)
• M10: 12,509,972 km (0.112 R)
• M11: 13,539,804 km (0.119 R)
• M12: 14,075,514 km (0.111 R)
• M13: 16,122,611 km (0.027 R)
• M14: 17,593,308 km (0.085 R)
• M15: 19,420,197 km (0.069 R)
• M16: 21,370,654 km (0.093 R)
• M17: 22,542,155 km (0.117 R)
• M18: 23,295,979 km (0.102 R)
• M19: 23,756,142 km (0.102 R)
• M20: 26,729,998 km (0.093 R)
• M21: 27,489,357 km (0.094 R)
• M22: 29,495,315 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.8

Radius: 11

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.94 AU - 7.58 AU

Year: 6325 Days

Day: 9.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,496,175 km

• M1: 136,732 km (0.083 R)
• M2: 573,857 km (0.058 R)
• M3: 1,359,246 km (0.093 R)
• M4: 1,728,454 km (0.103 R)
• M5: 2,224,969 km (0.096 R)
• M6: 2,923,591 km (0.093 R)
• M7: 3,719,302 km (0.06 R)
• M8: 4,704,255 km (0.105 R)
• M9: 5,855,111 km (0.063 R)
• M10: 6,433,606 km (0.098 R)
• M11: 7,083,459 km (0.061 R)
• M12: 7,459,099 km (0.064 R)
• M13: 7,884,257 km (0.115 R)
• M14: 8,438,217 km (0.094 R)
• M15: 8,860,981 km (0.104 R)
• M16: 9,790,582 km (0.088 R)
• M17: 10,171,608 km (0.07 R)
• M18: 10,963,579 km (0.098 R)
• M19: 11,513,950 km (0.085 R)
• M20: 11,938,808 km (0.118 R)
• M21: 12,870,054 km (0.104 R)
• M22: 14,766,656 km (0.104 R)
• M23: 17,762,653 km (0.097 R)
• M24: 21,851,611 km (0.111 R)
• M25: 22,357,701 km (0.109 R)
• M26: 23,094,321 km (0.108 R)
• M27: 25,720,063 km (0.095 R)
• M28: 27,270,944 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.8

Radius: 10.3

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.88 AU - 8.8 AU

Year: 7900 Days

Day: 14.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,496,175 km

• M1: 133,142 km (0.073 R)
• M2: 1,163,572 km (0.039 R)
• M3: 1,669,811 km (0.046 R)
• M4: 8,411,888 km (0.109 R)
• M5: 9,533,872 km (0.1 R)
• M6: 11,426,435 km (0.072 R)
• M7: 15,032,342 km (0.094 R)
• M8: 16,953,927 km (0.1 R)
• M9: 17,511,628 km (0.12 R)
• M10: 20,019,486 km (0.067 R)
• M11: 23,350,881 km (0.098 R)
• M12: 26,659,537 km (0.106 R)
• M13: 33,751,075 km (0.085 R)
• M14: 35,758,977 km (0.116 R)
• M15: 41,125,053 km (0.073 R)
• M16: 43,026,592 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.3

Radius: 14.3

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 11.07 AU - 11.89 AU

Year: 13999 Days

Day: 6.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,496,175 km

• M1: 177,872 km (0.117 R)
• M2: 855,101 km (0.03 R)
• M3: 1,311,973 km (0.09 R)
• M4: 1,938,489 km (0.119 R)
• M5: 2,482,726 km (0.108 R)
• M6: 4,210,432 km (0.067 R)
• M7: 5,494,879 km (0.094 R)
• M8: 6,155,952 km (0.1 R)
• M9: 7,471,516 km (0.08 R)
• M10: 8,196,019 km (0.101 R)
• M11: 8,873,996 km (0.111 R)
• M12: 12,486,336 km (0.05 R)
• M13: 13,141,275 km (0.118 R)
• M14: 13,756,571 km (0.105 R)
• M15: 16,838,138 km (0.077 R)
• M16: 22,110,864 km (0.032 R)
• M17: 23,786,061 km (0.109 R)
• M18: 26,310,077 km (0.055 R)
• M19: 27,587,044 km (0.088 R)
• M20: 28,190,223 km (0.102 R)
• M21: 32,549,804 km (0.101 R)
• M22: 34,135,990 km (0.06 R)
• M23: 43,793,281 km (0.113 R)
• M24: 45,167,636 km (0.075 R)
• M25: 48,002,217 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.6

Radius: 3.5

Gravity: 31.8 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 13 AU - 13.92 AU

Year: 17772 Days

Day: 24.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 48,496,175 km

• M1: 51,312 km (0.036 R)
• M2: 196,572 km (0.108 R)
• M3: 383,120 km (0.089 R)
• M4: 689,197 km (0.059 R)
• M5: 828,473 km (0.082 R)
• M6: 1,114,803 km (0.101 R)
• M7: 1,615,657 km (0.117 R)
• M8: 1,728,304 km (0.082 R)
• M9: 2,042,310 km (0.114 R)
• M10: 2,497,387 km (0.082 R)
• M11: 2,692,762 km (0.116 R)
• M12: 2,992,855 km (0.047 R)
• M13: 3,213,362 km (0.114 R)
• M14: 3,797,991 km (0.115 R)
• M15: 4,115,437 km (0.114 R)
• M16: 4,902,621 km (0.095 R)
• M17: 5,071,368 km (0.072 R)
• M18: 5,860,048 km (0.037 R)
• M19: 9,161,074 km (0.04 R)
• M20: 9,625,426 km (0.073 R)
• M21: 10,489,503 km (0.034 R)
• M22: 10,713,302 km (0.111 R)
• M23: 14,464,319 km (0.043 R)
• M24: 15,450,468 km (0.101 R)
• M25: 15,886,546 km (0.114 R)
• M26: 16,330,702 km (0.084 R)
• M27: 17,321,339 km (0.085 R)
• M28: 18,351,470 km (0.093 R)
• M29: 19,254,293 km (0.108 R)
• M30: 23,542,217 km (0.064 R)
• M31: 24,509,218 km (0.085 R)
• M32: 29,079,133 km (0.117 R)
• M33: 31,679,593 km (0.099 R)
• M34: 32,737,848 km (0.026 R)
• M35: 36,820,225 km (0.036 R)
• M36: 37,989,781 km (0.111 R)
• M37: 38,385,018 km (0.11 R)
• M38: 41,926,299 km (0.086 R)
• M39: 52,041,958 km (0.079 R)
• M40: 53,678,708 km (0.093 R)
• M41: 55,687,658 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 161

Radius: 5.1

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 11.28 AU - 18.8 AU

Year: 20991 Days

Day: 23.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,496,175 km

• M1: 67,768 km (0.058 R)
• M2: 250,876 km (0.112 R)
• M3: 3,525,124 km (0.069 R)
• M4: 4,808,524 km (0.073 R)
• M5: 7,071,791 km (0.099 R)
• M6: 7,605,406 km (0.108 R)
• M7: 12,939,169 km (0.077 R)
• M8: 14,826,795 km (0.1 R)
• M9: 29,597,789 km (0.093 R)
• M10: 30,229,092 km (0.077 R)
• M11: 33,977,416 km (0.112 R)
• M12: 35,962,580 km (0.066 R)
• M13: 43,722,072 km (0.112 R)
• M14: 45,927,593 km (0.078 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 14,920 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit