🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.03 AU - 1.05 AU

Year: 395 Days

Day: 23.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 9,830,380 km

• M1: 144,960 km (0.116 R)
• M2: 186,997 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.82 AU - 1.26 AU

Year: 395 Days

Day: 26.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 48.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.98 AU - 1.12 AU

Year: 401 Days

Day: 24.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.53 AU - 3.39 AU

Year: 1898 Days

Day: 30.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 9,830,380 km

• M1: 1,058,555 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.49 AU - 3.81 AU

Year: 2084 Days

Day: 18 Hours

Environment

Temp: -117 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.94 AU - 4.4 AU

Year: 2621 Days

Day: 43.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 9,830,380 km

• M1: 1,340,846 km (0.112 R)

Asteroid Belt

Center: 4.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.7

Radius: 8.9

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.74 AU - 6.02 AU

Year: 4019 Days

Day: 13.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 9,830,380 km

• M1: 117,135 km (0.057 R)
• M2: 196,871 km (0.107 R)
• M3: 298,298 km (0.092 R)
• M4: 692,937 km (0.102 R)
• M5: 810,072 km (0.093 R)
• M6: 866,471 km (0.094 R)
• M7: 1,116,748 km (0.107 R)
• M8: 1,355,806 km (0.079 R)
• M9: 1,528,441 km (0.108 R)
• M10: 1,635,404 km (0.096 R)
• M11: 1,819,559 km (0.097 R)
• M12: 2,288,847 km (0.117 R)
• M13: 2,384,440 km (0.051 R)
• M14: 2,664,936 km (0.116 R)
• M15: 2,751,254 km (0.109 R)
• M16: 2,897,112 km (0.12 R)
• M17: 3,459,002 km (0.09 R)
• M18: 3,616,678 km (0.119 R)
• M19: 3,680,407 km (0.112 R)
• M20: 3,890,143 km (0.101 R)
• M21: 3,988,429 km (0.113 R)
• M22: 4,170,489 km (0.106 R)
• M23: 4,577,396 km (0.092 R)
• M24: 4,768,283 km (0.055 R)
• M25: 5,014,820 km (0.049 R)
• M26: 5,211,691 km (0.115 R)
• M27: 5,817,113 km (0.12 R)
• M28: 5,948,460 km (0.07 R)
• M29: 6,252,293 km (0.059 R)
• M30: 6,503,019 km (0.097 R)
• M31: 6,561,363 km (0.1 R)
• M32: 7,113,977 km (0.104 R)
• M33: 7,214,357 km (0.053 R)
• M34: 7,416,314 km (0.109 R)
• M35: 7,599,721 km (0.054 R)
• M36: 7,702,196 km (0.079 R)
• M37: 7,784,624 km (0.061 R)
• M38: 7,846,558 km (0.06 R)
• M39: 8,012,612 km (0.115 R)
• M40: 8,158,918 km (0.077 R)
• M41: 8,263,936 km (0.119 R)
• M42: 8,454,075 km (0.11 R)
• M43: 8,603,074 km (0.103 R)
• M44: 8,881,925 km (0.03 R)
• M45: 8,990,084 km (0.039 R)
• M46: 9,055,010 km (0.058 R)
• M47: 9,559,005 km (0.088 R)
• M48: 10,184,773 km (0.111 R)
• M49: 10,366,085 km (0.103 R)
• M50: 10,571,184 km (0.095 R)
• M51: 10,754,741 km (0.09 R)
• M52: 11,101,658 km (0.095 R)
• M53: 11,546,412 km (0.116 R)
• M54: 12,356,784 km (0.11 R)
• M55: 12,429,189 km (0.074 R)
• M56: 12,671,538 km (0.12 R)
• M57: 12,768,926 km (0.082 R)
• M58: 13,581,691 km (0.063 R)
• M59: 13,681,473 km (0.109 R)
• M60: 13,881,486 km (0.06 R)
• M61: 14,032,131 km (0.108 R)
• M62: 14,309,784 km (0.087 R)
• M63: 15,231,158 km (0.117 R)
• M64: 15,360,709 km (0.114 R)
• M65: 15,464,530 km (0.111 R)
• M66: 15,594,680 km (0.101 R)
• M67: 16,013,704 km (0.037 R)
• M68: 16,198,158 km (0.113 R)
• M69: 16,303,774 km (0.027 R)
• M70: 16,516,054 km (0.114 R)
• M71: 16,649,046 km (0.077 R)
• M72: 16,729,081 km (0.1 R)
• M73: 17,130,901 km (0.029 R)
• M74: 17,238,761 km (0.053 R)
• M75: 17,753,527 km (0.092 R)
• M76: 17,917,038 km (0.079 R)
• M77: 18,136,049 km (0.067 R)
• M78: 18,300,756 km (0.115 R)

Asteroid Belt

Center: 5.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.5

Radius: 8.4

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.93 AU - 7.55 AU

Year: 5811 Days

Day: 11 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 9,830,380 km

• M1: 134,040 km (0.08 R)
• M2: 258,206 km (0.117 R)
• M3: 345,421 km (0.056 R)
• M4: 459,265 km (0.11 R)
• M5: 560,394 km (0.078 R)
• M6: 658,231 km (0.074 R)
• M7: 715,227 km (0.076 R)
• M8: 859,589 km (0.105 R)
• M9: 1,121,834 km (0.058 R)
• M10: 1,247,945 km (0.102 R)
• M11: 1,312,871 km (0.09 R)
• M12: 1,840,353 km (0.056 R)
• M13: 1,981,873 km (0.035 R)
• M14: 2,161,689 km (0.079 R)
• M15: 2,222,725 km (0.083 R)
• M16: 2,455,051 km (0.063 R)
• M17: 2,846,847 km (0.102 R)
• M18: 2,904,443 km (0.119 R)
• M19: 3,138,863 km (0.062 R)
• M20: 3,471,119 km (0.109 R)
• M21: 3,532,754 km (0.075 R)
• M22: 3,636,425 km (0.115 R)
• M23: 4,071,605 km (0.082 R)
• M24: 4,125,760 km (0.076 R)
• M25: 4,267,878 km (0.112 R)
• M26: 4,400,571 km (0.068 R)
• M27: 4,557,050 km (0.109 R)
• M28: 4,681,217 km (0.103 R)
• M29: 4,795,210 km (0.115 R)
• M30: 5,319,401 km (0.077 R)
• M31: 5,498,171 km (0.039 R)
• M32: 5,812,775 km (0.089 R)
• M33: 5,984,663 km (0.042 R)
• M34: 6,145,780 km (0.092 R)
• M35: 6,258,128 km (0.063 R)
• M36: 6,894,816 km (0.1 R)
• M37: 7,011,652 km (0.112 R)
• M38: 7,076,877 km (0.072 R)
• M39: 7,525,371 km (0.11 R)
• M40: 7,578,778 km (0.11 R)
• M41: 7,834,141 km (0.06 R)
• M42: 8,119,724 km (0.118 R)
• M43: 8,547,424 km (0.108 R)
• M44: 9,381,582 km (0.103 R)
• M45: 9,511,133 km (0.074 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 15,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit