🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.56 AU - 0.72 AU

Year: 188 Days

Day: 40.6 Hours

Environment

Temp: 219 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,550,240 km

• M1: 47,871 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.8 AU - 0.82 AU

Year: 268 Days

Day: 33.7 Hours

Environment

Temp: 122 °C

Axial Tilt: 84.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.74 AU - 1.18 AU

Year: 345 Days

Day: 26.8 Hours

Environment

Temp: 32 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.25 AU - 1.63 AU

Year: 634 Days

Day: 35.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,550,240 km

• M1: 543,489 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.33 AU - 2.01 AU

Year: 792 Days

Day: 40.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.66 AU - 2.42 AU

Year: 1070 Days

Day: 35.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.5

Radius: 11.9

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.33 AU - 8.61 AU

Year: 9049 Days

Day: 9.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,550,240 km

• M1: 149,448 km (0.102 R)
• M2: 591,809 km (0.107 R)
• M3: 1,104,481 km (0.117 R)
• M4: 1,988,156 km (0.119 R)
• M5: 2,661,346 km (0.118 R)
• M6: 3,976,910 km (0.078 R)
• M7: 5,141,529 km (0.044 R)
• M8: 5,587,480 km (0.107 R)
• M9: 6,630,926 km (0.101 R)
• M10: 7,199,248 km (0.074 R)
• M11: 9,010,579 km (0.082 R)
• M12: 11,160,600 km (0.085 R)
• M13: 11,747,622 km (0.108 R)
• M14: 13,158,479 km (0.089 R)
• M15: 13,573,015 km (0.115 R)
• M16: 14,616,310 km (0.077 R)
• M17: 17,707,152 km (0.073 R)
• M18: 19,177,849 km (0.076 R)
• M19: 19,788,358 km (0.106 R)
• M20: 21,945,110 km (0.1 R)
• M21: 22,528,841 km (0.106 R)
• M22: 24,968,483 km (0.092 R)
• M23: 25,604,872 km (0.075 R)
• M24: 30,883,433 km (0.109 R)
• M25: 32,576,881 km (0.083 R)
• M26: 35,459,482 km (0.094 R)
• M27: 35,917,551 km (0.068 R)
• M28: 38,749,588 km (0.12 R)
• M29: 41,094,685 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.9

Radius: 10.3

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 8.98 AU - 12.38 AU

Year: 12812 Days

Day: 5.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,550,240 km

• M1: 128,205 km (0.113 R)
• M2: 550,371 km (0.106 R)
• M3: 1,081,443 km (0.048 R)
• M4: 1,426,266 km (0.106 R)
• M5: 3,040,876 km (0.086 R)
• M6: 3,368,346 km (0.093 R)
• M7: 3,817,139 km (0.08 R)
• M8: 4,278,798 km (0.049 R)
• M9: 4,635,140 km (0.058 R)
• M10: 5,222,312 km (0.075 R)
• M11: 7,635,775 km (0.101 R)
• M12: 9,152,847 km (0.094 R)
• M13: 9,654,149 km (0.083 R)
• M14: 10,861,703 km (0.115 R)
• M15: 14,776,081 km (0.117 R)
• M16: 15,917,064 km (0.072 R)
• M17: 16,376,180 km (0.113 R)
• M18: 19,319,667 km (0.058 R)
• M19: 20,682,803 km (0.107 R)
• M20: 22,434,594 km (0.083 R)
• M21: 23,095,518 km (0.038 R)
• M22: 25,244,641 km (0.089 R)
• M23: 29,345,418 km (0.078 R)
• M24: 37,901,369 km (0.105 R)
• M25: 39,194,343 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.4

Radius: 3.6

Gravity: 40.23 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 14.86 AU - 16.46 AU

Year: 22749 Days

Day: 18.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,550,240 km

• M1: 45,029 km (0.078 R)
• M2: 196,123 km (0.06 R)
• M3: 321,037 km (0.06 R)
• M4: 457,171 km (0.112 R)
• M5: 580,290 km (0.104 R)
• M6: 1,584,092 km (0.066 R)
• M7: 2,067,143 km (0.081 R)
• M8: 2,500,678 km (0.075 R)
• M9: 2,863,752 km (0.111 R)
• M10: 3,018,287 km (0.112 R)
• M11: 3,815,194 km (0.078 R)
• M12: 4,567,223 km (0.074 R)
• M13: 5,690,105 km (0.098 R)
• M14: 6,358,508 km (0.074 R)
• M15: 6,533,537 km (0.06 R)
• M16: 6,938,948 km (0.108 R)
• M17: 7,602,564 km (0.12 R)
• M18: 8,152,934 km (0.102 R)
• M19: 8,675,929 km (0.094 R)
• M20: 9,963,069 km (0.054 R)
• M21: 12,495,162 km (0.055 R)
• M22: 13,835,709 km (0.084 R)
• M23: 16,386,502 km (0.107 R)
• M24: 19,877,518 km (0.119 R)
• M25: 22,394,203 km (0.116 R)
• M26: 32,734,258 km (0.071 R)
• M27: 34,718,973 km (0.085 R)
• M28: 38,926,114 km (0.094 R)
• M29: 40,699,896 km (0.109 R)
• M30: 48,840,862 km (0.092 R)
• M31: 58,382,813 km (0.068 R)
• M32: 61,886,096 km (0.046 R)
• M33: 63,891,605 km (0.041 R)
• M34: 64,910,366 km (0.089 R)
• M35: 65,526,859 km (0.06 R)
• M36: 66,980,352 km (0.116 R)
• M37: 67,820,643 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.5

Radius: 7.1

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 14.84 AU - 18.5 AU

Year: 24985 Days

Day: 16 Hours

Environment

Temp: -192 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,550,240 km

• M1: 93,349 km (0.106 R)
• M2: 368,759 km (0.054 R)
• M3: 902,674 km (0.119 R)
• M4: 1,220,569 km (0.088 R)
• M5: 3,554,296 km (0.088 R)
• M6: 4,127,555 km (0.082 R)
• M7: 5,304,890 km (0.112 R)
• M8: 6,603,699 km (0.045 R)
• M9: 7,141,503 km (0.04 R)
• M10: 8,876,988 km (0.077 R)
• M11: 15,275,139 km (0.076 R)
• M12: 18,817,916 km (0.08 R)
• M13: 19,262,371 km (0.086 R)
• M14: 21,979,966 km (0.115 R)
• M15: 23,892,725 km (0.092 R)
• M16: 27,022,013 km (0.086 R)
• M17: 27,474,098 km (0.081 R)
• M18: 32,023,070 km (0.11 R)
• M19: 33,687,795 km (0.071 R)
• M20: 33,948,993 km (0.077 R)
• M21: 36,772,952 km (0.114 R)
• M22: 37,049,857 km (0.059 R)
• M23: 37,748,180 km (0.063 R)
• M24: 40,924,891 km (0.109 R)
• M25: 45,538,041 km (0.086 R)
• M26: 47,476,380 km (0.099 R)
• M27: 50,828,121 km (0.102 R)
• M28: 56,146,325 km (0.094 R)
• M29: 60,852,075 km (0.104 R)
• M30: 62,805,824 km (0.104 R)
• M31: 64,398,592 km (0.052 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 18,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit