🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.04 AU - 1.2 AU

Year: 435 Days

Day: 24 Hours

Environment

Temp: -1 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.22 AU - 1.44 AU

Year: 563 Days

Day: 20.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 7.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.98 AU - 3.4 AU

Year: 2092 Days

Day: 23.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.01 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.7

Radius: 14.4

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.67 AU - 5.97 AU

Year: 3885 Days

Day: 9.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 110,642,629 km

• M1: 179,069 km (0.105 R)
• M2: 707,149 km (0.096 R)
• M3: 1,183,618 km (0.12 R)
• M4: 1,907,971 km (0.069 R)
• M5: 2,744,373 km (0.058 R)
• M6: 3,606,505 km (0.119 R)
• M7: 4,091,801 km (0.048 R)
• M8: 4,799,698 km (0.087 R)
• M9: 6,686,576 km (0.113 R)
• M10: 7,332,988 km (0.058 R)
• M11: 8,053,003 km (0.077 R)
• M12: 8,547,723 km (0.067 R)
• M13: 9,168,255 km (0.059 R)
• M14: 10,307,592 km (0.072 R)
• M15: 12,255,058 km (0.111 R)
• M16: 13,407,260 km (0.116 R)
• M17: 15,469,766 km (0.084 R)
• M18: 16,550,461 km (0.088 R)
• M19: 17,028,875 km (0.086 R)
• M20: 17,681,122 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.1

Radius: 13.8

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.9 AU - 6.36 AU

Year: 4265 Days

Day: 14.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 110,642,629 km

• M1: 171,888 km (0.111 R)
• M2: 1,081,144 km (0.101 R)
• M3: 1,538,016 km (0.063 R)
• M4: 4,332,504 km (0.088 R)
• M5: 4,852,955 km (0.12 R)
• M6: 6,595,920 km (0.058 R)
• M7: 7,234,403 km (0.094 R)
• M8: 9,784,299 km (0.059 R)
• M9: 10,582,254 km (0.1 R)
• M10: 11,676,563 km (0.099 R)
• M11: 12,962,207 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.6

Radius: 11.5

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.65 AU - 6.83 AU

Year: 5722 Days

Day: 5.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 110,642,629 km

• M1: 143,913 km (0.045 R)
• M2: 870,061 km (0.095 R)
• M3: 1,286,990 km (0.108 R)
• M4: 1,703,321 km (0.085 R)
• M5: 2,290,643 km (0.025 R)
• M6: 2,797,929 km (0.105 R)
• M7: 3,597,829 km (0.036 R)
• M8: 4,064,125 km (0.112 R)
• M9: 4,440,065 km (0.068 R)
• M10: 5,409,309 km (0.082 R)
• M11: 5,865,583 km (0.089 R)
• M12: 6,281,764 km (0.084 R)
• M13: 10,313,427 km (0.079 R)
• M14: 13,875,203 km (0.1 R)
• M15: 14,328,484 km (0.064 R)
• M16: 16,681,509 km (0.112 R)
• M17: 18,933,855 km (0.094 R)
• M18: 19,775,043 km (0.056 R)
• M19: 20,204,988 km (0.108 R)
• M20: 21,381,874 km (0.038 R)
• M21: 23,391,123 km (0.111 R)
• M22: 27,161,139 km (0.107 R)
• M23: 27,960,889 km (0.113 R)
• M24: 32,892,981 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.4

Radius: 8

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.93 AU - 8.05 AU

Year: 6069 Days

Day: 13.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 174.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 110,642,629 km

• M1: 99,483 km (0.11 R)
• M2: 382,821 km (0.115 R)
• M3: 725,550 km (0.066 R)
• M4: 1,014,573 km (0.033 R)
• M5: 1,876,107 km (0.118 R)
• M6: 3,428,035 km (0.084 R)
• M7: 5,024,244 km (0.105 R)
• M8: 6,127,230 km (0.103 R)
• M9: 6,451,109 km (0.057 R)
• M10: 6,855,023 km (0.105 R)
• M11: 7,976,858 km (0.08 R)
• M12: 12,479,305 km (0.115 R)
• M13: 13,482,658 km (0.068 R)
• M14: 15,057,774 km (0.119 R)
• M15: 16,255,604 km (0.12 R)
• M16: 21,759,609 km (0.095 R)
• M17: 22,210,945 km (0.11 R)
• M18: 28,569,154 km (0.071 R)
• M19: 28,929,236 km (0.104 R)
• M20: 29,658,227 km (0.116 R)
• M21: 30,492,983 km (0.039 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.6

Radius: 9.6

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 9.34 AU - 14.42 AU

Year: 15031 Days

Day: 10.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 110,642,629 km

• M1: 120,576 km (0.092 R)
• M2: 463,155 km (0.086 R)
• M3: 1,156,541 km (0.066 R)
• M4: 2,214,048 km (0.061 R)
• M5: 3,400,659 km (0.09 R)
• M6: 4,594,749 km (0.049 R)
• M7: 6,331,131 km (0.085 R)
• M8: 7,506,522 km (0.064 R)
• M9: 9,890,514 km (0.101 R)
• M10: 10,284,405 km (0.073 R)
• M11: 12,283,780 km (0.083 R)
• M12: 12,804,979 km (0.03 R)
• M13: 15,260,928 km (0.109 R)
• M14: 16,016,546 km (0.075 R)
• M15: 17,602,433 km (0.11 R)
• M16: 17,931,848 km (0.118 R)
• M17: 18,349,376 km (0.096 R)
• M18: 19,377,711 km (0.045 R)
• M19: 22,596,609 km (0.038 R)
• M20: 23,379,454 km (0.085 R)
• M21: 24,383,406 km (0.104 R)
• M22: 25,103,121 km (0.038 R)
• M23: 27,237,284 km (0.106 R)
• M24: 27,900,452 km (0.111 R)
• M25: 39,183,422 km (0.101 R)
• M26: 42,636,740 km (0.106 R)
• M27: 45,975,914 km (0.076 R)
• M28: 49,159,356 km (0.088 R)
• M29: 52,147,424 km (0.116 R)
• M30: 56,853,324 km (0.071 R)
• M31: 57,936,263 km (0.08 R)
• M32: 59,216,971 km (0.093 R)
• M33: 62,215,062 km (0.063 R)
• M34: 64,920,090 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.4

Radius: 4.1

Gravity: 34.94 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 12.56 AU - 12.74 AU

Year: 16516 Days

Day: 16.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 110,642,629 km

• M1: 51,162 km (0.082 R)
• M2: 190,737 km (0.033 R)
• M3: 336,595 km (0.101 R)
• M4: 466,745 km (0.101 R)
• M5: 691,741 km (0.095 R)
• M6: 1,142,778 km (0.105 R)
• M7: 1,585,588 km (0.089 R)
• M8: 1,733,540 km (0.082 R)
• M9: 2,419,895 km (0.119 R)
• M10: 3,219,496 km (0.082 R)
• M11: 4,369,006 km (0.089 R)
• M12: 4,727,742 km (0.103 R)
• M13: 5,212,439 km (0.095 R)
• M14: 5,615,904 km (0.075 R)
• M15: 6,779,028 km (0.098 R)
• M16: 8,238,953 km (0.069 R)
• M17: 11,156,560 km (0.102 R)
• M18: 11,825,113 km (0.067 R)
• M19: 12,391,790 km (0.11 R)
• M20: 15,424,438 km (0.044 R)
• M21: 18,412,506 km (0.104 R)
• M22: 19,604,203 km (0.093 R)
• M23: 22,806,195 km (0.096 R)
• M24: 25,398,726 km (0.076 R)
• M25: 28,070,395 km (0.066 R)
• M26: 29,531,068 km (0.064 R)
• M27: 29,990,484 km (0.036 R)
• M28: 31,159,890 km (0.105 R)
• M29: 34,089,764 km (0.095 R)
• M30: 34,977,628 km (0.093 R)
• M31: 35,234,188 km (0.11 R)
• M32: 36,011,199 km (0.072 R)
• M33: 37,064,817 km (0.039 R)
• M34: 42,935,935 km (0.109 R)
• M35: 43,525,351 km (0.03 R)
• M36: 61,553,689 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936.4

Radius: 6.9

Gravity: 19.67 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 16.57 AU - 21.09 AU

Year: 29995 Days

Day: 21.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 110,642,629 km

• M1: 86,617 km (0.091 R)
• M2: 334,351 km (0.091 R)
• M3: 893,099 km (0.103 R)
• M4: 1,184,516 km (0.091 R)
• M5: 1,520,662 km (0.072 R)
• M6: 1,751,791 km (0.07 R)
• M7: 2,051,436 km (0.059 R)
• M8: 2,672,117 km (0.091 R)
• M9: 2,982,234 km (0.104 R)
• M10: 3,574,342 km (0.107 R)
• M11: 4,095,092 km (0.039 R)
• M12: 5,158,434 km (0.026 R)
• M13: 6,297,173 km (0.053 R)
• M14: 8,394,385 km (0.097 R)
• M15: 10,917,353 km (0.085 R)
• M16: 12,312,503 km (0.108 R)
• M17: 18,782,312 km (0.044 R)
• M18: 20,452,572 km (0.086 R)
• M19: 21,545,385 km (0.119 R)
• M20: 23,609,686 km (0.087 R)
• M21: 35,620,899 km (0.119 R)
• M22: 42,391,100 km (0.112 R)
• M23: 42,917,834 km (0.106 R)
• M24: 48,045,151 km (0.097 R)
• M25: 52,550,740 km (0.089 R)
• M26: 56,267,350 km (0.059 R)
• M27: 59,495,522 km (0.054 R)
• M28: 61,939,652 km (0.072 R)
• M29: 70,651,783 km (0.082 R)
• M30: 81,220,274 km (0.11 R)
• M31: 84,501,704 km (0.054 R)
• M32: 97,899,390 km (0.096 R)
• M33: 105,099,535 km (0.108 R)
• M34: 105,420,423 km (0.111 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 10,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit