🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.51 AU - 0.77 AU

Year: 184 Days

Day: 37 Hours

Environment

Temp: 195 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.7 AU - 0.76 AU

Year: 224 Days

Day: 14.5 Hours

Environment

Temp: 161 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.76 AU - 0.78 AU

Year: 243 Days

Day: 32.4 Hours

Environment

Temp: 171 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 113,242,550 km

• M1: 76,893 km (0.03 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.17 AU - 3.09 AU

Year: 1535 Days

Day: 23.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.9 AU - 3.38 AU

Year: 2002 Days

Day: 30.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.31 AU - 3.47 AU

Year: 2246 Days

Day: 32.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,242,550 km

• M1: 1,087,726 km (0.037 R)

Asteroid Belt

Center: 7.61 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.7

Radius: 13

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 11.1 AU - 12.54 AU

Year: 14625 Days

Day: 13 Hours

Environment

Temp: -174 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 113,242,550 km

• M1: 161,715 km (0.116 R)
• M2: 653,294 km (0.059 R)
• M3: 2,239,630 km (0.077 R)
• M4: 5,674,995 km (0.089 R)
• M5: 7,630,239 km (0.111 R)
• M6: 8,417,423 km (0.092 R)
• M7: 9,798,661 km (0.067 R)
• M8: 11,106,296 km (0.101 R)
• M9: 12,885,613 km (0.052 R)
• M10: 14,002,211 km (0.063 R)
• M11: 15,453,460 km (0.107 R)
• M12: 17,002,546 km (0.095 R)
• M13: 24,059,826 km (0.105 R)
• M14: 28,024,618 km (0.095 R)
• M15: 34,232,182 km (0.108 R)
• M16: 43,993,143 km (0.104 R)
• M17: 49,430,428 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.3

Radius: 14.5

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 10.32 AU - 13.86 AU

Year: 15129 Days

Day: 11.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 113,242,550 km

• M1: 181,911 km (0.115 R)
• M2: 753,524 km (0.101 R)
• M3: 1,236,576 km (0.118 R)
• M4: 2,005,359 km (0.112 R)
• M5: 2,469,412 km (0.067 R)
• M6: 3,030,105 km (0.06 R)
• M7: 3,539,336 km (0.042 R)
• M8: 4,506,486 km (0.078 R)
• M9: 6,502,421 km (0.08 R)
• M10: 9,085,079 km (0.102 R)
• M11: 13,196,028 km (0.091 R)
• M12: 13,938,931 km (0.096 R)
• M13: 14,638,451 km (0.111 R)
• M14: 18,576,465 km (0.106 R)
• M15: 21,287,927 km (0.079 R)
• M16: 21,841,738 km (0.118 R)
• M17: 22,405,273 km (0.094 R)
• M18: 25,679,372 km (0.085 R)
• M19: 26,945,269 km (0.098 R)
• M20: 27,593,776 km (0.082 R)
• M21: 28,252,455 km (0.115 R)
• M22: 28,921,756 km (0.083 R)
• M23: 31,466,566 km (0.034 R)
• M24: 35,044,648 km (0.11 R)
• M25: 37,530,964 km (0.106 R)
• M26: 39,023,053 km (0.086 R)
• M27: 40,132,770 km (0.083 R)
• M28: 44,033,834 km (0.1 R)
• M29: 45,540,733 km (0.072 R)
• M30: 50,267,577 km (0.107 R)
• M31: 51,250,735 km (0.111 R)
• M32: 52,917,704 km (0.098 R)
• M33: 55,311,868 km (0.037 R)
• M34: 57,599,070 km (0.08 R)
• M35: 60,868,980 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.6

Radius: 4

Gravity: 24.41 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 11.97 AU - 16.69 AU

Year: 19523 Days

Day: 21.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 113,242,550 km

• M1: 61,784 km (0.097 R)
• M2: 231,129 km (0.05 R)
• M3: 854,802 km (0.102 R)
• M4: 1,102,836 km (0.114 R)
• M5: 1,298,210 km (0.07 R)
• M6: 1,440,927 km (0.059 R)
• M7: 2,101,700 km (0.046 R)
• M8: 3,453,916 km (0.027 R)
• M9: 4,020,144 km (0.116 R)
• M10: 5,370,564 km (0.1 R)
• M11: 8,672,488 km (0.04 R)
• M12: 8,975,723 km (0.086 R)
• M13: 9,818,557 km (0.073 R)
• M14: 10,092,471 km (0.095 R)
• M15: 10,484,417 km (0.109 R)
• M16: 10,828,343 km (0.059 R)
• M17: 11,538,783 km (0.09 R)
• M18: 12,986,442 km (0.092 R)
• M19: 14,270,290 km (0.055 R)
• M20: 32,775,846 km (0.071 R)
• M21: 36,951,572 km (0.102 R)
• M22: 38,283,591 km (0.055 R)
• M23: 51,907,320 km (0.12 R)
• M24: 58,261,190 km (0.092 R)
• M25: 59,699,873 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.9

Radius: 3.5

Gravity: 76.07 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 15.61 AU - 23.51 AU

Year: 31133 Days

Day: 23.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 113,242,550 km

• M1: 43,683 km (0.104 R)
• M2: 275,410 km (0.098 R)
• M3: 425,606 km (0.105 R)
• M4: 609,611 km (0.092 R)
• M5: 882,927 km (0.09 R)
• M6: 1,457,083 km (0.113 R)
• M7: 1,628,074 km (0.075 R)
• M8: 1,898,547 km (0.109 R)
• M9: 2,102,748 km (0.064 R)
• M10: 2,609,136 km (0.068 R)
• M11: 4,148,648 km (0.1 R)
• M12: 4,299,293 km (0.101 R)
• M13: 4,651,596 km (0.09 R)
• M14: 4,938,675 km (0.027 R)
• M15: 5,548,136 km (0.111 R)
• M16: 7,234,104 km (0.115 R)
• M17: 7,731,667 km (0.101 R)
• M18: 7,845,361 km (0.102 R)
• M19: 10,706,420 km (0.111 R)
• M20: 13,524,994 km (0.094 R)
• M21: 16,330,403 km (0.086 R)
• M22: 19,290,945 km (0.096 R)
• M23: 24,863,166 km (0.083 R)
• M24: 29,579,089 km (0.066 R)
• M25: 32,292,795 km (0.045 R)
• M26: 32,587,802 km (0.109 R)
• M27: 33,033,603 km (0.066 R)
• M28: 34,857,501 km (0.117 R)
• M29: 37,880,874 km (0.06 R)
• M30: 39,204,516 km (0.099 R)
• M31: 40,387,685 km (0.091 R)
• M32: 46,287,376 km (0.096 R)
• M33: 47,608,625 km (0.094 R)
• M34: 47,990,698 km (0.111 R)
• M35: 56,921,541 km (0.115 R)
• M36: 61,548,902 km (0.057 R)
• M37: 67,858,492 km (0.067 R)
• M38: 71,293,558 km (0.104 R)
• M39: 86,193,506 km (0.091 R)
• M40: 86,476,844 km (0.089 R)
• M41: 89,344,935 km (0.101 R)
• M42: 95,573,143 km (0.117 R)
• M43: 102,401,538 km (0.08 R)
• M44: 107,895,519 km (0.069 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 19,076 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit