🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.6 AU - 0.62 AU

Year: 214 Days

Day: 33.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.62 AU - 0.7 AU

Year: 241 Days

Day: 45.9 Hours

Environment

Temp: -19 °C

Axial Tilt: 7.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 83,733,609 km

• M1: 341,831 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.66 AU - 1.08 AU

Year: 365 Days

Day: 14.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.6

Radius: 11.9

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.63 AU - 3.67 AU

Year: 2514 Days

Day: 14.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 83,733,609 km

• M1: 148,251 km (0.071 R)
• M2: 750,981 km (0.094 R)
• M3: 1,240,765 km (0.077 R)
• M4: 1,755,681 km (0.036 R)
• M5: 3,172,372 km (0.072 R)
• M6: 3,652,731 km (0.045 R)
• M7: 4,025,380 km (0.105 R)
• M8: 4,407,004 km (0.081 R)
• M9: 4,900,527 km (0.116 R)
• M10: 5,938,587 km (0.057 R)
• M11: 7,921,207 km (0.092 R)

Asteroid Belt

Center: 3.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325

Radius: 13.7

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.52 AU - 5.3 AU

Year: 4164 Days

Day: 13.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 54.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,733,609 km

• M1: 170,392 km (0.057 R)
• M2: 913,445 km (0.08 R)
• M3: 1,341,145 km (0.11 R)
• M4: 1,814,173 km (0.07 R)
• M5: 2,514,591 km (0.078 R)
• M6: 3,027,412 km (0.108 R)
• M7: 3,647,944 km (0.075 R)
• M8: 4,267,279 km (0.086 R)
• M9: 5,718,229 km (0.073 R)
• M10: 6,786,807 km (0.09 R)
• M11: 7,322,965 km (0.042 R)
• M12: 8,685,054 km (0.107 R)
• M13: 9,869,121 km (0.088 R)
• M14: 10,519,722 km (0.063 R)
• M15: 13,459,171 km (0.086 R)
• M16: 14,501,569 km (0.105 R)
• M17: 15,292,942 km (0.114 R)
• M18: 15,750,711 km (0.119 R)
• M19: 16,427,941 km (0.076 R)
• M20: 17,563,089 km (0.045 R)
• M21: 19,629,784 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.2

Radius: 8.1

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.17 AU - 4.77 AU

Year: 4249 Days

Day: 13.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,733,609 km

• M1: 100,679 km (0.11 R)
• M2: 371,152 km (0.091 R)
• M3: 623,225 km (0.038 R)
• M4: 886,966 km (0.056 R)
• M5: 1,516,474 km (0.062 R)
• M6: 1,812,977 km (0.092 R)
• M7: 2,654,315 km (0.073 R)
• M8: 3,162,499 km (0.093 R)
• M9: 5,030,677 km (0.113 R)
• M10: 5,586,732 km (0.071 R)
• M11: 6,008,598 km (0.083 R)
• M12: 6,361,201 km (0.079 R)
• M13: 7,435,762 km (0.062 R)
• M14: 7,808,111 km (0.051 R)
• M15: 10,392,564 km (0.049 R)
• M16: 11,338,172 km (0.073 R)
• M17: 11,877,473 km (0.086 R)
• M18: 12,575,496 km (0.029 R)
• M19: 15,424,588 km (0.099 R)
• M20: 17,290,971 km (0.084 R)
• M21: 18,370,170 km (0.08 R)
• M22: 19,051,289 km (0.082 R)
• M23: 20,202,145 km (0.077 R)
• M24: 22,995,287 km (0.084 R)
• M25: 24,669,736 km (0.061 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.6

Radius: 13.1

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.12 AU - 6.38 AU

Year: 7025 Days

Day: 6.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,733,609 km

• M1: 168,597 km (0.111 R)
• M2: 600,635 km (0.094 R)
• M3: 1,271,731 km (0.105 R)
• M4: 1,993,242 km (0.106 R)
• M5: 2,859,862 km (0.041 R)
• M6: 3,466,183 km (0.026 R)
• M7: 4,855,947 km (0.076 R)
• M8: 5,662,130 km (0.093 R)
• M9: 8,542,637 km (0.082 R)
• M10: 10,253,737 km (0.109 R)
• M11: 11,531,453 km (0.108 R)
• M12: 14,344,341 km (0.099 R)
• M13: 21,140,872 km (0.114 R)
• M14: 23,520,824 km (0.076 R)
• M15: 24,081,966 km (0.117 R)
• M16: 26,159,581 km (0.115 R)
• M17: 27,462,130 km (0.118 R)
• M18: 30,859,348 km (0.119 R)
• M19: 32,907,193 km (0.048 R)
• M20: 33,710,833 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.9

Radius: 4.5

Gravity: 48.04 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 10.17 AU - 15.67 AU

Year: 20879 Days

Day: 20.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,733,609 km

• M1: 55,950 km (0.054 R)
• M2: 267,631 km (0.078 R)
• M3: 586,274 km (0.049 R)
• M4: 1,098,497 km (0.114 R)
• M5: 1,566,589 km (0.11 R)
• M6: 3,188,379 km (0.047 R)
• M7: 3,794,999 km (0.069 R)
• M8: 4,058,141 km (0.06 R)
• M9: 5,643,430 km (0.097 R)
• M10: 5,813,074 km (0.11 R)
• M11: 11,792,800 km (0.077 R)
• M12: 12,211,225 km (0.11 R)
• M13: 13,525,443 km (0.075 R)
• M14: 17,218,266 km (0.119 R)
• M15: 17,847,176 km (0.115 R)
• M16: 18,866,236 km (0.119 R)
• M17: 23,331,284 km (0.093 R)
• M18: 23,769,157 km (0.096 R)
• M19: 27,591,981 km (0.103 R)
• M20: 28,826,612 km (0.109 R)
• M21: 33,299,439 km (0.048 R)
• M22: 33,576,045 km (0.086 R)
• M23: 36,721,041 km (0.091 R)
• M24: 37,164,599 km (0.112 R)
• M25: 43,920,140 km (0.066 R)
• M26: 45,092,089 km (0.117 R)
• M27: 48,377,707 km (0.103 R)
• M28: 49,988,278 km (0.1 R)
• M29: 50,351,053 km (0.062 R)
• M30: 50,715,473 km (0.062 R)
• M31: 54,266,029 km (0.088 R)
• M32: 56,985,718 km (0.059 R)
• M33: 71,265,583 km (0.111 R)
• M34: 75,471,677 km (0.109 R)
• M35: 79,100,772 km (0.102 R)
• M36: 87,753,513 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910.6

Radius: 4.4

Gravity: 47.04 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 10.58 AU - 17.63 AU

Year: 23804 Days

Day: 23 Hours

Environment

Temp: -202 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 83,733,609 km

• M1: 54,753 km (0.109 R)
• M2: 329,265 km (0.059 R)
• M3: 540,946 km (0.066 R)
• M4: 678,726 km (0.103 R)
• M5: 975,079 km (0.113 R)
• M6: 1,138,739 km (0.042 R)
• M7: 1,539,661 km (0.036 R)
• M8: 1,965,417 km (0.069 R)
• M9: 2,416,754 km (0.077 R)
• M10: 3,368,346 km (0.096 R)
• M11: 3,680,856 km (0.107 R)
• M12: 3,910,788 km (0.107 R)
• M13: 4,185,300 km (0.116 R)
• M14: 6,200,981 km (0.078 R)
• M15: 6,339,210 km (0.111 R)
• M16: 6,574,228 km (0.091 R)
• M17: 6,766,461 km (0.107 R)
• M18: 7,011,951 km (0.108 R)
• M19: 9,254,872 km (0.075 R)
• M20: 11,444,237 km (0.099 R)
• M21: 12,732,424 km (0.083 R)
• M22: 14,841,455 km (0.097 R)
• M23: 15,763,576 km (0.035 R)
• M24: 18,187,960 km (0.108 R)
• M25: 22,870,971 km (0.098 R)
• M26: 24,099,020 km (0.098 R)
• M27: 24,671,531 km (0.093 R)
• M28: 26,564,243 km (0.12 R)
• M29: 30,105,674 km (0.041 R)
• M30: 32,264,222 km (0.085 R)
• M31: 33,381,269 km (0.102 R)
• M32: 33,949,292 km (0.099 R)
• M33: 34,092,308 km (0.071 R)
• M34: 37,646,603 km (0.088 R)
• M35: 39,829,685 km (0.063 R)
• M36: 42,592,459 km (0.098 R)
• M37: 48,134,312 km (0.096 R)
• M38: 48,677,202 km (0.08 R)
• M39: 64,267,096 km (0.078 R)
• M40: 74,376,471 km (0.114 R)
• M41: 93,960,179 km (0.049 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512.4

Radius: 6.3

Gravity: 12.91 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 14.4 AU - 16.04 AU

Year: 26696 Days

Day: 16.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,733,609 km

• M1: 82,578 km (0.115 R)
• M2: 747,541 km (0.114 R)
• M3: 1,481,917 km (0.095 R)
• M4: 2,718,044 km (0.115 R)
• M5: 2,923,591 km (0.089 R)
• M6: 3,513,605 km (0.112 R)
• M7: 4,315,749 km (0.111 R)
• M8: 5,002,553 km (0.109 R)
• M9: 8,435,226 km (0.062 R)
• M10: 10,102,195 km (0.106 R)
• M11: 11,504,824 km (0.089 R)
• M12: 17,346,920 km (0.084 R)
• M13: 18,329,180 km (0.1 R)
• M14: 45,531,458 km (0.12 R)
• M15: 56,120,893 km (0.041 R)
• M16: 58,655,979 km (0.1 R)
• M17: 58,854,196 km (0.091 R)
• M18: 59,851,415 km (0.078 R)
• M19: 68,239,069 km (0.093 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 14,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit