🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.73 AU - 0.79 AU

Year: 236 Days

Day: 17.4 Hours

Environment

Temp: 184 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.6 AU - 0.98 AU

Year: 250 Days

Day: 21.4 Hours

Environment

Temp: 188 °C

Axial Tilt: 44.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.76 AU - 1.04 AU

Year: 304 Days

Day: 34.6 Hours

Environment

Temp: 123 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,725,075 km

• M1: 30,668 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.01 AU - 2.69 AU

Year: 1284 Days

Day: 33.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.34 AU - 3.68 AU

Year: 1861 Days

Day: 32.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.8

Radius: 9

Gravity: 11.2 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.11 AU - 6.89 AU

Year: 5239 Days

Day: 5.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 97,725,075 km

• M1: 112,348 km (0.062 R)
• M2: 409,898 km (0.06 R)
• M3: 805,585 km (0.041 R)
• M4: 2,393,416 km (0.109 R)
• M5: 3,929,338 km (0.096 R)
• M6: 4,373,195 km (0.085 R)
• M7: 6,458,439 km (0.048 R)
• M8: 7,148,983 km (0.109 R)
• M9: 7,774,003 km (0.066 R)
• M10: 8,799,496 km (0.098 R)
• M11: 9,344,930 km (0.047 R)
• M12: 10,596,316 km (0.08 R)
• M13: 10,878,458 km (0.105 R)
• M14: 11,605,653 km (0.102 R)
• M15: 12,210,477 km (0.094 R)
• M16: 12,625,163 km (0.087 R)
• M17: 12,995,866 km (0.118 R)
• M18: 19,184,730 km (0.111 R)
• M19: 20,462,146 km (0.096 R)
• M20: 21,569,171 km (0.085 R)
• M21: 23,106,738 km (0.078 R)
• M22: 24,306,961 km (0.109 R)
• M23: 24,798,540 km (0.102 R)
• M24: 32,493,106 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.4

Radius: 8.5

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 8.61 AU - 13.27 AU

Year: 12898 Days

Day: 9.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 97,725,075 km

• M1: 106,065 km (0.067 R)
• M2: 854,802 km (0.104 R)
• M3: 1,464,414 km (0.095 R)
• M4: 2,780,576 km (0.062 R)
• M5: 6,547,899 km (0.049 R)
• M6: 7,304,266 km (0.104 R)
• M7: 7,768,019 km (0.098 R)
• M8: 8,432,084 km (0.04 R)
• M9: 10,335,567 km (0.12 R)
• M10: 13,608,320 km (0.118 R)
• M11: 20,249,568 km (0.093 R)
• M12: 24,821,279 km (0.08 R)
• M13: 26,355,554 km (0.112 R)
• M14: 32,000,331 km (0.057 R)
• M15: 40,973,810 km (0.097 R)
• M16: 47,321,546 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.6

Radius: 6.9

Gravity: 11.52 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 15.81 AU - 24.73 AU

Year: 32529 Days

Day: 15 Hours

Environment

Temp: -203 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 97,725,075 km

• M1: 96,640 km (0.094 R)
• M2: 456,423 km (0.069 R)
• M3: 809,773 km (0.053 R)
• M4: 1,336,807 km (0.072 R)
• M5: 1,575,116 km (0.091 R)
• M6: 2,748,562 km (0.04 R)
• M7: 4,717,569 km (0.041 R)
• M8: 10,094,116 km (0.102 R)
• M9: 12,144,804 km (0.116 R)
• M10: 15,804,716 km (0.108 R)
• M11: 16,154,027 km (0.115 R)
• M12: 17,049,819 km (0.069 R)
• M13: 18,842,301 km (0.068 R)
• M14: 26,530,434 km (0.114 R)
• M15: 30,114,500 km (0.116 R)
• M16: 31,058,463 km (0.111 R)
• M17: 47,498,222 km (0.045 R)
• M18: 54,118,227 km (0.092 R)
• M19: 59,626,271 km (0.119 R)
• M20: 69,616,865 km (0.077 R)
• M21: 79,385,157 km (0.117 R)
• M22: 79,640,371 km (0.115 R)
• M23: 85,128,070 km (0.025 R)
• M24: 91,702,148 km (0.09 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 19,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit