🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.49 AU - 0.59 AU

Year: 167 Days

Day: 35 Hours

Environment

Temp: 74 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.74 AU - 1 AU

Year: 342 Days

Day: 12.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,779,492 km

• M1: 529,277 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.14 AU - 1.28 AU

Year: 561 Days

Day: 18.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,779,492 km

• M1: 27,227 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.24 AU - 1.4 AU

Year: 640 Days

Day: 13.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.18 AU - 1.8 AU

Year: 767 Days

Day: 24.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,779,492 km

• M1: 287,078 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.16 AU - 3.44 AU

Year: 1976 Days

Day: 25.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,779,492 km

• M1: 465,249 km (0.081 R)

Asteroid Belt

Center: 4.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.5

Radius: 14.8

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.39 AU - 6.75 AU

Year: 5544 Days

Day: 5.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 31,779,492 km

• M1: 209,287 km (0.064 R)
• M2: 332,107 km (0.041 R)
• M3: 783,145 km (0.113 R)
• M4: 1,075,160 km (0.107 R)
• M5: 1,186,162 km (0.078 R)
• M6: 1,438,084 km (0.09 R)
• M7: 1,598,004 km (0.112 R)
• M8: 1,897,799 km (0.084 R)
• M9: 2,360,954 km (0.07 R)
• M10: 2,638,757 km (0.11 R)
• M11: 3,226,527 km (0.095 R)
• M12: 3,439,554 km (0.088 R)
• M13: 3,559,981 km (0.088 R)
• M14: 3,706,287 km (0.112 R)
• M15: 3,929,786 km (0.06 R)
• M16: 4,286,428 km (0.103 R)
• M17: 4,653,691 km (0.093 R)
• M18: 4,841,137 km (0.112 R)
• M19: 5,031,276 km (0.118 R)
• M20: 5,279,309 km (0.119 R)
• M21: 5,845,088 km (0.038 R)
• M22: 6,047,793 km (0.12 R)
• M23: 6,341,454 km (0.075 R)
• M24: 6,519,924 km (0.117 R)
• M25: 6,760,477 km (0.109 R)
• M26: 6,912,319 km (0.113 R)
• M27: 7,250,560 km (0.111 R)
• M28: 7,752,162 km (0.111 R)
• M29: 7,847,456 km (0.083 R)
• M30: 8,822,385 km (0.106 R)
• M31: 8,955,228 km (0.102 R)
• M32: 9,357,945 km (0.076 R)
• M33: 9,459,672 km (0.034 R)
• M34: 9,595,656 km (0.096 R)
• M35: 10,355,763 km (0.088 R)
• M36: 10,778,527 km (0.111 R)
• M37: 11,787,115 km (0.08 R)
• M38: 11,897,070 km (0.057 R)
• M39: 12,265,679 km (0.048 R)
• M40: 12,825,923 km (0.115 R)
• M41: 13,014,416 km (0.027 R)
• M42: 14,165,422 km (0.074 R)
• M43: 15,750,262 km (0.056 R)
• M44: 15,911,828 km (0.103 R)
• M45: 16,481,796 km (0.063 R)
• M46: 16,686,894 km (0.074 R)
• M47: 17,058,346 km (0.07 R)
• M48: 18,062,297 km (0.081 R)
• M49: 18,443,772 km (0.092 R)
• M50: 18,656,799 km (0.118 R)
• M51: 18,827,790 km (0.092 R)
• M52: 19,690,820 km (0.03 R)
• M53: 19,952,317 km (0.09 R)
• M54: 20,743,540 km (0.12 R)
• M55: 21,232,276 km (0.105 R)
• M56: 22,175,640 km (0.061 R)
• M57: 22,538,565 km (0.097 R)
• M58: 22,995,137 km (0.1 R)
• M59: 23,178,544 km (0.114 R)
• M60: 23,870,883 km (0.105 R)
• M61: 24,149,734 km (0.066 R)
• M62: 24,476,456 km (0.096 R)
• M63: 25,134,237 km (0.055 R)
• M64: 25,512,720 km (0.104 R)
• M65: 25,988,591 km (0.049 R)
• M66: 26,563,346 km (0.077 R)
• M67: 27,872,178 km (0.112 R)
• M68: 28,018,784 km (0.112 R)
• M69: 29,053,103 km (0.043 R)
• M70: 29,251,470 km (0.114 R)
• M71: 29,549,918 km (0.1 R)
• M72: 30,602,488 km (0.11 R)
• M73: 31,006,702 km (0.113 R)
• M74: 31,463,574 km (0.117 R)
• M75: 31,769,501 km (0.033 R)
• M76: 32,281,425 km (0.078 R)
• M77: 33,106,158 km (0.113 R)
• M78: 34,618,593 km (0.105 R)
• M79: 35,145,477 km (0.069 R)
• M80: 35,251,093 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.5

Radius: 14.6

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.48 AU - 8.24 AU

Year: 8421 Days

Day: 11.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 31,779,492 km

• M1: 299,046 km (0.105 R)
• M2: 493,374 km (0.114 R)
• M3: 754,272 km (0.065 R)
• M4: 869,912 km (0.115 R)
• M5: 1,048,980 km (0.102 R)
• M6: 1,819,110 km (0.098 R)
• M7: 2,923,442 km (0.073 R)
• M8: 3,331,545 km (0.093 R)
• M9: 3,509,117 km (0.087 R)
• M10: 3,850,350 km (0.077 R)
• M11: 4,178,867 km (0.066 R)
• M12: 4,989,089 km (0.109 R)
• M13: 6,144,433 km (0.082 R)
• M14: 6,253,490 km (0.087 R)
• M15: 6,668,325 km (0.101 R)
• M16: 7,293,046 km (0.046 R)
• M17: 7,524,922 km (0.114 R)
• M18: 8,386,008 km (0.107 R)
• M19: 9,153,445 km (0.09 R)
• M20: 9,879,443 km (0.106 R)
• M21: 10,558,468 km (0.088 R)
• M22: 10,755,339 km (0.068 R)
• M23: 12,929,744 km (0.092 R)
• M24: 13,423,118 km (0.077 R)
• M25: 13,672,198 km (0.113 R)
• M26: 13,886,871 km (0.098 R)
• M27: 14,977,290 km (0.042 R)
• M28: 15,124,644 km (0.08 R)
• M29: 17,394,193 km (0.108 R)
• M30: 17,588,072 km (0.046 R)
• M31: 18,766,604 km (0.09 R)
• M32: 19,727,770 km (0.076 R)
• M33: 20,295,943 km (0.043 R)
• M34: 20,418,314 km (0.089 R)
• M35: 20,622,964 km (0.043 R)
• M36: 20,910,641 km (0.086 R)
• M37: 22,706,414 km (0.109 R)
• M38: 22,833,572 km (0.083 R)
• M39: 23,730,261 km (0.049 R)
• M40: 24,247,720 km (0.111 R)
• M41: 25,469,785 km (0.088 R)
• M42: 26,177,234 km (0.05 R)
• M43: 26,533,277 km (0.086 R)
• M44: 26,711,897 km (0.083 R)
• M45: 26,890,965 km (0.054 R)
• M46: 27,385,536 km (0.119 R)
• M47: 29,578,192 km (0.079 R)
• M48: 29,809,919 km (0.107 R)
• M49: 31,495,588 km (0.029 R)
• M50: 31,590,134 km (0.08 R)
• M51: 31,779,524 km (0.091 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: 387 - 18,986 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit