🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.97 AU - 1.01 AU

Year: 349 Days

Day: 35.6 Hours

Environment

Temp: 102 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,683,286 km

• M1: 850,763 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.49 AU - 1.79 AU

Year: 745 Days

Day: 17.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.7

Radius: 8.2

Gravity: 13.93 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.67 AU - 7.15 AU

Year: 5097 Days

Day: 10.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,683,286 km

• M1: 107,262 km (0.11 R)
• M2: 624,571 km (0.102 R)
• M3: 1,052,870 km (0.053 R)
• M4: 1,655,001 km (0.077 R)
• M5: 1,944,623 km (0.109 R)
• M6: 2,219,733 km (0.088 R)
• M7: 2,907,135 km (0.111 R)
• M8: 3,418,012 km (0.115 R)
• M9: 4,358,235 km (0.073 R)
• M10: 5,169,504 km (0.076 R)
• M11: 7,267,465 km (0.091 R)
• M12: 7,634,279 km (0.073 R)
• M13: 8,325,570 km (0.072 R)
• M14: 9,184,112 km (0.047 R)
• M15: 10,190,757 km (0.026 R)
• M16: 12,421,710 km (0.068 R)
• M17: 13,160,723 km (0.091 R)
• M18: 15,195,404 km (0.1 R)
• M19: 15,795,890 km (0.071 R)
• M20: 18,022,654 km (0.101 R)
• M21: 19,735,849 km (0.106 R)
• M22: 20,234,458 km (0.105 R)
• M23: 21,405,511 km (0.087 R)
• M24: 22,159,933 km (0.118 R)
• M25: 22,698,635 km (0.094 R)
• M26: 28,303,917 km (0.103 R)
• M27: 30,992,490 km (0.102 R)
• M28: 31,376,209 km (0.076 R)
• M29: 31,957,696 km (0.12 R)
• M30: 32,349,343 km (0.12 R)
• M31: 33,644,412 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.9

Radius: 11

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.34 AU - 10.04 AU

Year: 9088 Days

Day: 11.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 91,683,286 km

• M1: 136,882 km (0.054 R)
• M2: 679,623 km (0.071 R)
• M3: 1,105,528 km (0.089 R)
• M4: 1,449,454 km (0.062 R)
• M5: 2,254,290 km (0.1 R)
• M6: 3,889,395 km (0.059 R)
• M7: 4,308,568 km (0.098 R)
• M8: 5,074,659 km (0.112 R)
• M9: 5,634,155 km (0.066 R)
• M10: 11,841,419 km (0.091 R)
• M11: 12,827,269 km (0.101 R)
• M12: 14,135,353 km (0.108 R)
• M13: 15,704,036 km (0.094 R)
• M14: 17,015,561 km (0.07 R)
• M15: 18,077,855 km (0.098 R)
• M16: 28,137,564 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.4

Radius: 8.8

Gravity: 10.22 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 9.76 AU - 14.54 AU

Year: 15025 Days

Day: 15 Hours

Environment

Temp: -177 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,683,286 km

• M1: 109,506 km (0.062 R)
• M2: 468,541 km (0.045 R)
• M3: 773,271 km (0.107 R)
• M4: 1,151,006 km (0.042 R)
• M5: 1,479,373 km (0.114 R)
• M6: 2,349,734 km (0.115 R)
• M7: 2,837,872 km (0.106 R)
• M8: 5,568,781 km (0.09 R)
• M9: 6,232,546 km (0.099 R)
• M10: 6,774,988 km (0.091 R)
• M11: 7,954,119 km (0.104 R)
• M12: 8,898,530 km (0.113 R)
• M13: 10,423,980 km (0.03 R)
• M14: 11,188,425 km (0.092 R)
• M15: 11,801,477 km (0.074 R)
• M16: 12,243,838 km (0.08 R)
• M17: 14,054,570 km (0.105 R)
• M18: 17,784,494 km (0.044 R)
• M19: 22,605,884 km (0.088 R)
• M20: 23,884,497 km (0.112 R)
• M21: 35,114,959 km (0.083 R)
• M22: 38,733,581 km (0.057 R)
• M23: 39,570,133 km (0.034 R)
• M24: 40,134,566 km (0.111 R)
• M25: 41,424,099 km (0.068 R)
• M26: 43,335,062 km (0.052 R)
• M27: 44,085,445 km (0.056 R)
• M28: 53,091,686 km (0.115 R)
• M29: 58,204,343 km (0.102 R)
• M30: 65,387,584 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 694.1

Radius: 3.4

Gravity: 60.04 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 13.63 AU - 18.85 AU

Year: 23218 Days

Day: 25 Hours

Environment

Temp: -181 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 91,683,286 km

• M1: 42,336 km (0.11 R)
• M2: 249,828 km (0.119 R)
• M3: 486,791 km (0.107 R)
• M4: 1,208,601 km (0.065 R)
• M5: 2,057,719 km (0.074 R)
• M6: 2,629,482 km (0.103 R)
• M7: 4,671,942 km (0.071 R)
• M8: 5,163,670 km (0.111 R)
• M9: 6,519,176 km (0.118 R)
• M10: 6,844,551 km (0.037 R)
• M11: 7,083,459 km (0.099 R)
• M12: 7,427,385 km (0.092 R)
• M13: 9,141,926 km (0.097 R)
• M14: 10,090,676 km (0.109 R)
• M15: 13,180,919 km (0.105 R)
• M16: 13,402,024 km (0.114 R)
• M17: 13,927,263 km (0.085 R)
• M18: 15,585,555 km (0.088 R)
• M19: 17,020,647 km (0.072 R)
• M20: 21,442,312 km (0.11 R)
• M21: 22,682,628 km (0.093 R)
• M22: 25,990,984 km (0.078 R)
• M23: 26,222,263 km (0.064 R)
• M24: 27,280,369 km (0.116 R)
• M25: 27,639,254 km (0.106 R)
• M26: 32,730,219 km (0.113 R)
• M27: 34,371,008 km (0.073 R)
• M28: 35,494,937 km (0.11 R)
• M29: 37,815,799 km (0.077 R)
• M30: 38,411,497 km (0.066 R)
• M31: 38,561,394 km (0.081 R)
• M32: 47,419,084 km (0.054 R)
• M33: 50,229,430 km (0.036 R)
• M34: 52,962,882 km (0.032 R)
• M35: 55,029,427 km (0.116 R)
• M36: 57,736,401 km (0.119 R)
• M37: 60,530,739 km (0.087 R)
• M38: 66,172,075 km (0.1 R)
• M39: 69,674,909 km (0.114 R)
• M40: 74,690,178 km (0.097 R)
• M41: 83,406,946 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.7

Radius: 4.7

Gravity: 36.43 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 14.2 AU - 19.38 AU

Year: 24407 Days

Day: 23.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,683,286 km

• M1: 58,493 km (0.047 R)
• M2: 413,040 km (0.062 R)
• M3: 677,080 km (0.117 R)
• M4: 859,440 km (0.111 R)
• M5: 1,088,325 km (0.099 R)
• M6: 2,632,623 km (0.077 R)
• M7: 3,886,702 km (0.034 R)
• M8: 4,054,551 km (0.051 R)
• M9: 4,369,006 km (0.063 R)
• M10: 5,007,190 km (0.11 R)
• M11: 5,662,429 km (0.112 R)
• M12: 5,922,430 km (0.086 R)
• M13: 6,750,305 km (0.117 R)
• M14: 7,548,409 km (0.115 R)
• M15: 9,152,547 km (0.096 R)
• M16: 13,316,903 km (0.112 R)
• M17: 14,808,992 km (0.085 R)
• M18: 16,063,221 km (0.032 R)
• M19: 16,322,324 km (0.115 R)
• M20: 18,214,438 km (0.034 R)
• M21: 25,806,081 km (0.118 R)
• M22: 27,125,236 km (0.086 R)
• M23: 27,492,648 km (0.093 R)
• M24: 29,508,479 km (0.061 R)
• M25: 35,702,130 km (0.085 R)
• M26: 43,706,664 km (0.113 R)
• M27: 44,380,752 km (0.068 R)
• M28: 52,259,174 km (0.061 R)
• M29: 56,327,488 km (0.093 R)
• M30: 58,337,036 km (0.106 R)
• M31: 59,565,235 km (0.104 R)
• M32: 66,187,184 km (0.106 R)
• M33: 77,627,233 km (0.093 R)
• M34: 86,295,083 km (0.12 R)
• M35: 89,231,540 km (0.042 R)
• M36: 91,408,637 km (0.081 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 19,027 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit