🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.48 AU - 0.54 AU

Year: 136 Days

Day: 23.4 Hours

Environment

Temp: 221 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.94 AU - 1.12 AU

Year: 390 Days

Day: 39.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.45 AU - 1.75 AU

Year: 754 Days

Day: 28.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.56 AU - 1.9 AU

Year: 848 Days

Day: 43.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 100,799,169 km

• M1: 44,879 km (0.09 R)
• M2: 188,643 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.9 AU - 2.2 AU

Year: 1094 Days

Day: 27.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.23 AU - 2.83 AU

Year: 1500 Days

Day: 22.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.2

Radius: 9.3

Gravity: 9.59 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.17 AU - 7.59 AU

Year: 6007 Days

Day: 14.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 100,799,169 km

• M1: 115,639 km (0.109 R)
• M2: 428,000 km (0.079 R)
• M3: 731,085 km (0.081 R)
• M4: 1,227,451 km (0.117 R)
• M5: 1,765,255 km (0.089 R)
• M6: 2,058,317 km (0.033 R)
• M7: 2,614,372 km (0.068 R)
• M8: 3,621,615 km (0.077 R)
• M9: 4,433,482 km (0.076 R)
• M10: 5,213,336 km (0.09 R)
• M11: 5,698,482 km (0.115 R)
• M12: 6,689,418 km (0.046 R)
• M13: 9,664,172 km (0.054 R)
• M14: 12,765,336 km (0.081 R)
• M15: 15,842,863 km (0.05 R)
• M16: 16,991,625 km (0.113 R)
• M17: 21,835,006 km (0.1 R)
• M18: 22,935,149 km (0.054 R)
• M19: 23,336,819 km (0.097 R)
• M20: 23,907,236 km (0.098 R)
• M21: 24,822,176 km (0.108 R)
• M22: 26,457,281 km (0.098 R)
• M23: 27,077,364 km (0.091 R)
• M24: 27,526,307 km (0.079 R)
• M25: 28,716,508 km (0.062 R)
• M26: 29,183,403 km (0.091 R)
• M27: 30,905,873 km (0.076 R)
• M28: 34,552,620 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851

Radius: 13.8

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 10.08 AU - 11.16 AU

Year: 12902 Days

Day: 12.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 100,799,169 km

• M1: 198,367 km (0.108 R)
• M2: 637,137 km (0.074 R)
• M3: 1,217,427 km (0.111 R)
• M4: 1,672,205 km (0.111 R)
• M5: 2,565,005 km (0.115 R)
• M6: 10,193,001 km (0.058 R)
• M7: 11,271,900 km (0.114 R)
• M8: 16,664,604 km (0.09 R)
• M9: 17,205,700 km (0.041 R)
• M10: 18,404,876 km (0.097 R)
• M11: 31,938,397 km (0.081 R)
• M12: 34,865,130 km (0.101 R)
• M13: 41,811,857 km (0.064 R)
• M14: 44,712,560 km (0.103 R)
• M15: 45,158,960 km (0.108 R)
• M16: 47,127,817 km (0.11 R)
• M17: 55,064,583 km (0.104 R)
• M18: 55,921,330 km (0.11 R)
• M19: 57,135,765 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739.7

Radius: 6.2

Gravity: 19.24 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 13.91 AU - 14.79 AU

Year: 20264 Days

Day: 18.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 100,799,169 km

• M1: 77,043 km (0.092 R)
• M2: 312,061 km (0.118 R)
• M3: 505,940 km (0.08 R)
• M4: 1,625,530 km (0.1 R)
• M5: 3,142,004 km (0.098 R)
• M6: 4,360,030 km (0.106 R)
• M7: 5,578,953 km (0.076 R)
• M8: 6,778,728 km (0.101 R)
• M9: 8,455,421 km (0.113 R)
• M10: 9,446,507 km (0.062 R)
• M11: 10,574,475 km (0.067 R)
• M12: 11,331,590 km (0.111 R)
• M13: 12,396,428 km (0.104 R)
• M14: 13,094,900 km (0.057 R)
• M15: 13,453,785 km (0.051 R)
• M16: 13,893,154 km (0.063 R)
• M17: 17,585,080 km (0.12 R)
• M18: 22,083,638 km (0.047 R)
• M19: 23,212,802 km (0.058 R)
• M20: 23,951,068 km (0.118 R)
• M21: 24,272,255 km (0.058 R)
• M22: 27,293,384 km (0.114 R)
• M23: 28,592,940 km (0.088 R)
• M24: 30,057,204 km (0.032 R)
• M25: 33,266,677 km (0.081 R)
• M26: 38,718,173 km (0.077 R)
• M27: 40,964,235 km (0.041 R)
• M28: 42,508,833 km (0.086 R)
• M29: 42,822,390 km (0.026 R)
• M30: 47,881,491 km (0.111 R)
• M31: 51,704,166 km (0.08 R)
• M32: 55,538,209 km (0.111 R)
• M33: 69,246,610 km (0.05 R)
• M34: 78,042,816 km (0.043 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846.6

Radius: 3.7

Gravity: 61.84 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 16.98 AU - 18.14 AU

Year: 27431 Days

Day: 18.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 100,799,169 km

• M1: 48,470 km (0.102 R)
• M2: 293,960 km (0.071 R)
• M3: 443,408 km (0.099 R)
• M4: 604,675 km (0.072 R)
• M5: 759,060 km (0.101 R)
• M6: 888,911 km (0.108 R)
• M7: 1,061,397 km (0.093 R)
• M8: 1,178,382 km (0.055 R)
• M9: 1,473,988 km (0.092 R)
• M10: 2,821,117 km (0.109 R)
• M11: 3,255,549 km (0.093 R)
• M12: 3,971,225 km (0.104 R)
• M13: 6,591,432 km (0.081 R)
• M14: 8,805,331 km (0.056 R)
• M15: 11,683,145 km (0.072 R)
• M16: 12,414,828 km (0.092 R)
• M17: 14,459,382 km (0.087 R)
• M18: 15,130,927 km (0.098 R)
• M19: 18,411,758 km (0.12 R)
• M20: 19,602,707 km (0.088 R)
• M21: 24,999,899 km (0.059 R)
• M22: 26,334,312 km (0.107 R)
• M23: 29,144,059 km (0.055 R)
• M24: 36,106,643 km (0.11 R)
• M25: 37,651,989 km (0.085 R)
• M26: 39,563,700 km (0.089 R)
• M27: 40,215,049 km (0.109 R)
• M28: 42,721,562 km (0.109 R)
• M29: 54,187,490 km (0.089 R)
• M30: 55,192,638 km (0.09 R)
• M31: 56,005,553 km (0.103 R)
• M32: 60,835,470 km (0.103 R)
• M33: 70,357,973 km (0.083 R)
• M34: 72,277,762 km (0.041 R)
• M35: 72,520,111 km (0.115 R)
• M36: 73,495,040 km (0.07 R)
• M37: 74,231,959 km (0.11 R)
• M38: 80,046,380 km (0.072 R)
• M39: 81,874,316 km (0.088 R)
• M40: 94,874,072 km (0.113 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 16,573 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit