🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.98 AU - 1.04 AU

Year: 362 Days

Day: 47.6 Hours

Environment

Temp: 85 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.28 AU - 1.84 AU

Year: 695 Days

Day: 38.2 Hours

Environment

Temp: -23 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.4 AU - 1.72 AU

Year: 695 Days

Day: 31.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,761,214 km

• M1: 35,604 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.84 AU - 3.06 AU

Year: 1367 Days

Day: 34.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 133.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,761,214 km

• M1: 49,218 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.89 AU - 6.15 AU

Year: 4009 Days

Day: 46.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.6

Radius: 8.3

Gravity: 11.19 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.28 AU - 5.52 AU

Year: 4473 Days

Day: 9.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 38,761,214 km

• M1: 103,223 km (0.031 R)
• M2: 514,916 km (0.112 R)
• M3: 1,359,545 km (0.101 R)
• M4: 1,826,590 km (0.118 R)
• M5: 2,240,378 km (0.076 R)
• M6: 2,931,221 km (0.08 R)
• M7: 3,458,852 km (0.11 R)
• M8: 3,889,545 km (0.095 R)
• M9: 4,235,714 km (0.057 R)
• M10: 4,577,246 km (0.09 R)
• M11: 5,016,465 km (0.066 R)
• M12: 5,979,576 km (0.101 R)
• M13: 6,410,119 km (0.029 R)
• M14: 8,380,323 km (0.082 R)
• M15: 9,158,232 km (0.102 R)
• M16: 9,647,567 km (0.095 R)
• M17: 13,732,037 km (0.072 R)
• M18: 14,427,667 km (0.064 R)
• M19: 15,429,225 km (0.119 R)
• M20: 16,005,476 km (0.078 R)
• M21: 16,536,100 km (0.065 R)
• M22: 18,008,741 km (0.108 R)
• M23: 18,582,748 km (0.112 R)
• M24: 20,241,639 km (0.083 R)
• M25: 20,584,966 km (0.052 R)
• M26: 21,924,914 km (0.083 R)
• M27: 25,170,590 km (0.118 R)
• M28: 26,130,410 km (0.049 R)

Asteroid Belt

Center: 5.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.1

Radius: 9.7

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.12 AU - 6.78 AU

Year: 5173 Days

Day: 6.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,761,214 km

• M1: 122,072 km (0.108 R)
• M2: 693,835 km (0.032 R)
• M3: 1,145,620 km (0.113 R)
• M4: 1,487,152 km (0.118 R)
• M5: 2,055,325 km (0.075 R)
• M6: 2,465,223 km (0.108 R)
• M7: 2,854,327 km (0.099 R)
• M8: 3,667,541 km (0.087 R)
• M9: 4,104,816 km (0.095 R)
• M10: 6,666,680 km (0.068 R)
• M11: 7,426,637 km (0.031 R)
• M12: 8,090,402 km (0.056 R)
• M13: 9,966,659 km (0.091 R)
• M14: 11,336,676 km (0.107 R)
• M15: 12,418,119 km (0.116 R)
• M16: 13,141,425 km (0.045 R)
• M17: 13,620,886 km (0.053 R)
• M18: 14,785,356 km (0.057 R)
• M19: 16,196,064 km (0.06 R)
• M20: 19,079,413 km (0.082 R)
• M21: 21,619,884 km (0.092 R)
• M22: 27,620,704 km (0.113 R)
• M23: 28,673,873 km (0.049 R)
• M24: 31,329,085 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.9

Radius: 14.4

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.59 AU - 8.63 AU

Year: 7483 Days

Day: 9.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,761,214 km

• M1: 179,069 km (0.042 R)
• M2: 1,091,167 km (0.095 R)
• M3: 2,704,281 km (0.09 R)
• M4: 3,694,918 km (0.096 R)
• M5: 4,662,816 km (0.088 R)
• M6: 5,207,203 km (0.112 R)
• M7: 11,576,631 km (0.098 R)
• M8: 12,257,152 km (0.12 R)
• M9: 14,700,085 km (0.11 R)
• M10: 15,498,639 km (0.113 R)
• M11: 16,004,429 km (0.112 R)
• M12: 18,842,600 km (0.115 R)
• M13: 25,149,945 km (0.101 R)
• M14: 28,211,765 km (0.101 R)
• M15: 29,638,480 km (0.115 R)
• M16: 34,101,134 km (0.094 R)
• M17: 34,742,609 km (0.064 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 15,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit