🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.12 AU - 1.86 AU

Year: 675 Days

Day: 16.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.99 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.01 AU - 2.95 AU

Year: 1448 Days

Day: 20.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.58 AU - 2.86 AU

Year: 1664 Days

Day: 43 Hours

Environment

Temp: -103 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.65 AU - 3.93 AU

Year: 2736 Days

Day: 27.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,427,184 km

• M1: 24,085 km (0.111 R)
• M2: 46,525 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.7

Radius: 13.3

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.84 AU - 5.62 AU

Year: 4436 Days

Day: 6.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 64,427,184 km

• M1: 165,455 km (0.086 R)
• M2: 595,998 km (0.095 R)
• M3: 1,987,408 km (0.032 R)
• M4: 2,796,882 km (0.084 R)
• M5: 3,249,864 km (0.06 R)
• M6: 6,748,360 km (0.105 R)
• M7: 8,432,234 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.5

Radius: 10.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.04 AU - 5.9 AU

Year: 4744 Days

Day: 9.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,427,184 km

• M1: 135,536 km (0.086 R)
• M2: 550,221 km (0.062 R)
• M3: 1,388,418 km (0.107 R)
• M4: 2,043,357 km (0.104 R)
• M5: 2,742,727 km (0.04 R)
• M6: 4,363,919 km (0.098 R)
• M7: 4,831,712 km (0.111 R)
• M8: 6,934,161 km (0.101 R)
• M9: 11,490,463 km (0.101 R)
• M10: 14,130,865 km (0.109 R)
• M11: 14,498,726 km (0.1 R)
• M12: 16,485,685 km (0.114 R)
• M13: 17,255,965 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669

Radius: 9.3

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.56 AU - 8.84 AU

Year: 7165 Days

Day: 11.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,427,184 km

• M1: 134,339 km (0.081 R)
• M2: 514,467 km (0.097 R)
• M3: 888,013 km (0.111 R)
• M4: 1,634,207 km (0.117 R)
• M5: 2,732,106 km (0.102 R)
• M6: 3,133,926 km (0.119 R)
• M7: 3,691,627 km (0.105 R)
• M8: 4,748,087 km (0.086 R)
• M9: 5,640,438 km (0.057 R)
• M10: 7,257,741 km (0.072 R)
• M11: 7,676,914 km (0.119 R)
• M12: 9,075,953 km (0.063 R)
• M13: 9,383,975 km (0.107 R)
• M14: 10,207,960 km (0.045 R)
• M15: 10,637,755 km (0.077 R)
• M16: 11,533,547 km (0.108 R)
• M17: 12,478,706 km (0.076 R)
• M18: 12,914,934 km (0.098 R)
• M19: 16,324,269 km (0.116 R)
• M20: 17,650,305 km (0.077 R)
• M21: 18,761,817 km (0.076 R)
• M22: 20,894,484 km (0.08 R)
• M23: 21,200,711 km (0.088 R)
• M24: 22,536,171 km (0.104 R)
• M25: 26,698,283 km (0.113 R)
• M26: 31,446,220 km (0.062 R)
• M27: 32,561,473 km (0.12 R)
• M28: 33,180,808 km (0.053 R)
• M29: 34,656,292 km (0.104 R)
• M30: 34,978,077 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.4

Radius: 10

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 10.22 AU - 13.96 AU

Year: 15590 Days

Day: 10.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,427,184 km

• M1: 129,402 km (0.088 R)
• M2: 505,641 km (0.106 R)
• M3: 2,719,240 km (0.112 R)
• M4: 3,050,151 km (0.098 R)
• M5: 3,434,618 km (0.09 R)
• M6: 4,491,676 km (0.1 R)
• M7: 5,676,940 km (0.114 R)
• M8: 6,465,321 km (0.1 R)
• M9: 7,643,254 km (0.103 R)
• M10: 9,861,043 km (0.094 R)
• M11: 11,057,826 km (0.119 R)
• M12: 12,476,911 km (0.03 R)
• M13: 12,931,988 km (0.037 R)
• M14: 13,737,872 km (0.11 R)
• M15: 15,154,863 km (0.119 R)
• M16: 16,745,088 km (0.098 R)
• M17: 17,620,984 km (0.097 R)
• M18: 20,974,070 km (0.073 R)
• M19: 26,181,423 km (0.059 R)
• M20: 35,320,057 km (0.058 R)
• M21: 37,024,875 km (0.101 R)
• M22: 42,760,607 km (0.042 R)
• M23: 43,498,274 km (0.097 R)
• M24: 47,314,366 km (0.108 R)
• M25: 49,222,935 km (0.062 R)
• M26: 52,517,080 km (0.088 R)
• M27: 55,082,086 km (0.11 R)
• M28: 56,307,143 km (0.098 R)
• M29: 57,729,519 km (0.099 R)
• M30: 58,811,860 km (0.1 R)
• M31: 62,139,964 km (0.101 R)
• M32: 63,658,681 km (0.095 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: 186 - 16,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit