🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.59 AU - 0.61 AU

Year: 206 Days

Day: 44.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.02 AU - 1.6 AU

Year: 664 Days

Day: 33.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,347,607 km

• M1: 101,427 km (0.104 R)
• M2: 1,281,605 km (0.082 R)

Asteroid Belt

Center: 2.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.9

Radius: 8

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.91 AU - 4.07 AU

Year: 3530 Days

Day: 11.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,347,607 km

• M1: 100,231 km (0.064 R)
• M2: 380,128 km (0.1 R)
• M3: 687,253 km (0.118 R)
• M4: 980,913 km (0.117 R)
• M5: 1,470,248 km (0.106 R)
• M6: 2,089,284 km (0.097 R)
• M7: 3,187,482 km (0.091 R)
• M8: 3,527,219 km (0.111 R)
• M9: 3,853,492 km (0.066 R)
• M10: 4,442,159 km (0.111 R)
• M11: 4,845,026 km (0.062 R)
• M12: 11,727,575 km (0.111 R)
• M13: 12,332,998 km (0.038 R)
• M14: 12,916,879 km (0.097 R)
• M15: 14,825,448 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.3

Radius: 11.8

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.41 AU - 9.27 AU

Year: 9723 Days

Day: 14.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 64,347,607 km

• M1: 147,504 km (0.097 R)
• M2: 591,660 km (0.065 R)
• M3: 1,029,084 km (0.108 R)
• M4: 2,440,240 km (0.102 R)
• M5: 3,504,031 km (0.096 R)
• M6: 4,916,534 km (0.092 R)
• M7: 13,847,826 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.3

Radius: 13

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.97 AU - 10.37 AU

Year: 11307 Days

Day: 13.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,347,607 km

• M1: 161,715 km (0.076 R)
• M2: 666,459 km (0.116 R)
• M3: 1,865,037 km (0.088 R)
• M4: 2,309,642 km (0.103 R)
• M5: 3,986,933 km (0.059 R)
• M6: 4,532,666 km (0.104 R)
• M7: 5,035,315 km (0.071 R)
• M8: 6,659,648 km (0.118 R)
• M9: 7,511,309 km (0.09 R)
• M10: 9,198,025 km (0.106 R)
• M11: 11,443,788 km (0.106 R)
• M12: 13,013,369 km (0.116 R)
• M13: 13,487,146 km (0.043 R)
• M14: 15,963,888 km (0.106 R)
• M15: 20,187,185 km (0.079 R)
• M16: 24,203,739 km (0.106 R)
• M17: 25,931,145 km (0.097 R)
• M18: 29,326,269 km (0.103 R)
• M19: 35,015,476 km (0.109 R)
• M20: 43,998,379 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.2

Radius: 7.1

Gravity: 16.19 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 7.95 AU - 11.11 AU

Year: 13031 Days

Day: 18.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 64,347,607 km

• M1: 118,182 km (0.048 R)
• M2: 350,508 km (0.113 R)
• M3: 777,909 km (0.084 R)
• M4: 1,080,246 km (0.063 R)
• M5: 1,374,954 km (0.048 R)
• M6: 2,071,931 km (0.095 R)
• M7: 2,343,899 km (0.086 R)
• M8: 3,204,686 km (0.114 R)
• M9: 4,169,592 km (0.074 R)
• M10: 4,935,084 km (0.071 R)
• M11: 6,057,966 km (0.116 R)
• M12: 7,746,627 km (0.099 R)
• M13: 9,780,410 km (0.079 R)
• M14: 10,776,582 km (0.098 R)
• M15: 12,969,088 km (0.092 R)
• M16: 13,828,977 km (0.104 R)
• M17: 15,225,323 km (0.111 R)
• M18: 18,295,520 km (0.114 R)
• M19: 18,623,589 km (0.101 R)
• M20: 19,975,205 km (0.077 R)
• M21: 21,572,462 km (0.08 R)
• M22: 22,402,281 km (0.057 R)
• M23: 23,348,936 km (0.065 R)
• M24: 27,617,861 km (0.062 R)
• M25: 28,485,978 km (0.118 R)
• M26: 29,260,446 km (0.104 R)
• M27: 29,484,244 km (0.076 R)
• M28: 30,735,780 km (0.103 R)
• M29: 36,354,527 km (0.067 R)
• M30: 37,660,516 km (0.071 R)
• M31: 38,191,588 km (0.099 R)
• M32: 38,458,920 km (0.116 R)
• M33: 40,504,371 km (0.098 R)
• M34: 40,782,474 km (0.049 R)
• M35: 43,633,809 km (0.07 R)
• M36: 44,959,246 km (0.107 R)
• M37: 45,857,582 km (0.084 R)
• M38: 50,529,822 km (0.059 R)
• M39: 51,663,924 km (0.102 R)
• M40: 54,319,585 km (0.089 R)
• M41: 58,118,025 km (0.112 R)
• M42: 59,362,679 km (0.041 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 985.8

Radius: 5.4

Gravity: 33.81 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 9.56 AU - 10.05 AU

Year: 13589 Days

Day: 18.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,347,607 km

• M1: 67,917 km (0.063 R)
• M2: 507,885 km (0.056 R)
• M3: 832,811 km (0.075 R)
• M4: 1,103,434 km (0.079 R)
• M5: 1,273,676 km (0.037 R)
• M6: 1,875,957 km (0.094 R)
• M7: 2,651,024 km (0.111 R)
• M8: 3,059,576 km (0.106 R)
• M9: 3,372,534 km (0.062 R)
• M10: 3,564,768 km (0.052 R)
• M11: 3,764,331 km (0.113 R)
• M12: 4,473,126 km (0.069 R)
• M13: 5,489,045 km (0.087 R)
• M14: 7,448,029 km (0.095 R)
• M15: 8,062,876 km (0.083 R)
• M16: 9,021,350 km (0.109 R)
• M17: 9,997,476 km (0.112 R)
• M18: 10,223,518 km (0.119 R)
• M19: 12,414,828 km (0.09 R)
• M20: 13,142,323 km (0.09 R)
• M21: 15,950,873 km (0.112 R)
• M22: 18,619,998 km (0.089 R)
• M23: 24,822,775 km (0.094 R)
• M24: 25,657,232 km (0.105 R)
• M25: 34,153,044 km (0.063 R)
• M26: 34,537,361 km (0.101 R)
• M27: 34,924,670 km (0.099 R)
• M28: 35,445,570 km (0.104 R)
• M29: 38,680,325 km (0.042 R)
• M30: 42,400,824 km (0.079 R)
• M31: 44,195,699 km (0.115 R)
• M32: 46,040,540 km (0.041 R)
• M33: 57,292,394 km (0.092 R)
• M34: 61,730,365 km (0.095 R)
• M35: 63,451,937 km (0.096 R)
• M36: 64,227,303 km (0.116 R)
• M37: 66,392,133 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.5

Radius: 5

Gravity: 21.26 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 11.25 AU - 12.09 AU

Year: 17658 Days

Day: 20.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,347,607 km

• M1: 62,382 km (0.1 R)
• M2: 366,964 km (0.097 R)
• M3: 607,966 km (0.104 R)
• M4: 875,297 km (0.088 R)
• M5: 1,399,189 km (0.029 R)
• M6: 2,033,484 km (0.039 R)
• M7: 2,372,473 km (0.037 R)
• M8: 3,061,520 km (0.093 R)
• M9: 4,428,247 km (0.079 R)
• M10: 4,859,088 km (0.098 R)
• M11: 5,102,335 km (0.075 R)
• M12: 5,281,104 km (0.099 R)
• M13: 6,779,177 km (0.105 R)
• M14: 7,812,001 km (0.062 R)
• M15: 10,641,345 km (0.091 R)
• M16: 11,780,384 km (0.085 R)
• M17: 13,809,379 km (0.069 R)
• M18: 15,015,437 km (0.103 R)
• M19: 15,681,597 km (0.05 R)
• M20: 16,756,757 km (0.063 R)
• M21: 17,312,214 km (0.082 R)
• M22: 27,949,071 km (0.047 R)
• M23: 29,870,356 km (0.049 R)
• M24: 31,040,661 km (0.034 R)
• M25: 31,278,372 km (0.114 R)
• M26: 34,990,942 km (0.094 R)
• M27: 36,687,083 km (0.097 R)
• M28: 38,986,701 km (0.106 R)
• M29: 39,961,032 km (0.074 R)
• M30: 42,103,124 km (0.053 R)
• M31: 42,394,391 km (0.101 R)
• M32: 48,346,292 km (0.117 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: 277 - 12,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit