🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.64 AU - 0.66 AU

Year: 230 Days

Day: 24 Hours

Environment

Temp: -6 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 15,250,285 km

• M1: 394,490 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.66 AU - 0.8 AU

Year: 274 Days

Day: 21.6 Hours

Environment

Temp: -21 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.38 AU - 1.94 AU

Year: 940 Days

Day: 21.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,250,285 km

• M1: 679,324 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.58 AU - 2.46 AU

Year: 1262 Days

Day: 26.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.88 AU - 2.22 AU

Year: 1291 Days

Day: 44.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.98 AU - 2.16 AU

Year: 1310 Days

Day: 13.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.7

Radius: 14.1

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.61 AU - 3.07 AU

Year: 2104 Days

Day: 7.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 15,250,285 km

• M1: 307,274 km (0.089 R)
• M2: 422,315 km (0.061 R)
• M3: 590,912 km (0.112 R)
• M4: 750,084 km (0.039 R)
• M5: 880,234 km (0.086 R)
• M6: 1,053,319 km (0.102 R)
• M7: 1,187,508 km (0.114 R)
• M8: 1,327,831 km (0.069 R)
• M9: 1,529,638 km (0.098 R)
• M10: 1,650,962 km (0.081 R)
• M11: 1,758,673 km (0.102 R)
• M12: 1,964,370 km (0.115 R)
• M13: 2,418,698 km (0.109 R)
• M14: 2,846,099 km (0.085 R)
• M15: 3,038,034 km (0.114 R)
• M16: 3,172,073 km (0.106 R)
• M17: 3,371,487 km (0.061 R)
• M18: 3,618,473 km (0.092 R)
• M19: 3,860,373 km (0.104 R)
• M20: 4,210,432 km (0.114 R)
• M21: 4,418,523 km (0.119 R)
• M22: 5,026,788 km (0.041 R)
• M23: 5,422,025 km (0.09 R)
• M24: 5,534,972 km (0.104 R)
• M25: 5,636,100 km (0.052 R)
• M26: 5,763,408 km (0.068 R)
• M27: 6,308,542 km (0.032 R)
• M28: 6,440,936 km (0.082 R)
• M29: 6,614,171 km (0.106 R)
• M30: 7,309,352 km (0.065 R)
• M31: 7,588,352 km (0.07 R)
• M32: 8,042,232 km (0.117 R)
• M33: 8,156,973 km (0.112 R)
• M34: 8,315,846 km (0.117 R)
• M35: 8,577,942 km (0.104 R)
• M36: 8,710,037 km (0.104 R)
• M37: 8,872,351 km (0.091 R)
• M38: 9,050,671 km (0.059 R)
• M39: 9,410,903 km (0.091 R)
• M40: 9,623,182 km (0.114 R)
• M41: 9,760,513 km (0.107 R)
• M42: 9,960,077 km (0.073 R)
• M43: 10,425,625 km (0.098 R)
• M44: 10,566,846 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.1

Radius: 14.9

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.96 AU - 3.3 AU

Year: 2435 Days

Day: 6.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 15,250,285 km

• M1: 190,588 km (0.058 R)
• M2: 288,275 km (0.105 R)
• M3: 401,221 km (0.105 R)
• M4: 519,853 km (0.108 R)
• M5: 619,485 km (0.074 R)
• M6: 757,564 km (0.073 R)
• M7: 1,078,002 km (0.091 R)
• M8: 1,176,737 km (0.098 R)
• M9: 1,573,321 km (0.102 R)
• M10: 1,666,221 km (0.106 R)
• M11: 1,814,622 km (0.027 R)
• M12: 2,068,490 km (0.115 R)
• M13: 2,240,378 km (0.066 R)
• M14: 2,417,352 km (0.093 R)
• M15: 2,513,693 km (0.097 R)
• M16: 2,636,064 km (0.093 R)
• M17: 2,899,506 km (0.093 R)
• M18: 3,041,175 km (0.094 R)
• M19: 3,224,881 km (0.119 R)
• M20: 3,371,786 km (0.053 R)
• M21: 3,480,095 km (0.106 R)
• M22: 3,742,191 km (0.084 R)
• M23: 3,939,510 km (0.101 R)
• M24: 4,227,486 km (0.09 R)
• M25: 4,492,574 km (0.11 R)
• M26: 4,657,431 km (0.067 R)
• M27: 5,148,261 km (0.098 R)
• M28: 5,559,655 km (0.101 R)
• M29: 5,883,235 km (0.082 R)
• M30: 6,031,038 km (0.069 R)
• M31: 6,130,222 km (0.094 R)
• M32: 6,770,949 km (0.057 R)
• M33: 6,891,376 km (0.071 R)
• M34: 7,012,550 km (0.094 R)
• M35: 7,362,609 km (0.108 R)
• M36: 7,522,080 km (0.071 R)
• M37: 7,629,043 km (0.091 R)
• M38: 7,772,357 km (0.1 R)
• M39: 7,916,719 km (0.103 R)
• M40: 8,688,794 km (0.089 R)
• M41: 8,895,089 km (0.119 R)
• M42: 9,179,026 km (0.038 R)
• M43: 9,427,508 km (0.08 R)
• M44: 9,562,146 km (0.107 R)
• M45: 9,658,787 km (0.113 R)
• M46: 9,911,607 km (0.046 R)
• M47: 10,107,580 km (0.087 R)
• M48: 10,245,509 km (0.085 R)
• M49: 10,364,290 km (0.049 R)
• M50: 10,543,209 km (0.086 R)
• M51: 10,643,141 km (0.097 R)
• M52: 10,743,371 km (0.067 R)
• M53: 11,106,744 km (0.069 R)
• M54: 11,330,842 km (0.059 R)
• M55: 11,928,635 km (0.049 R)
• M56: 12,558,143 km (0.114 R)
• M57: 12,770,273 km (0.103 R)
• M58: 13,522,451 km (0.085 R)
• M59: 13,827,481 km (0.089 R)
• M60: 14,621,995 km (0.034 R)
• M61: 14,867,784 km (0.099 R)
• M62: 15,024,862 km (0.095 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 14,026 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit