🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.55 AU - 0.75 AU

Year: 227 Days

Day: 44.4 Hours

Environment

Temp: 0 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 25,365,127 km

• M1: 414,536 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.76 AU - 1.18 AU

Year: 414 Days

Day: 39.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,365,127 km

• M1: 688,001 km (0.075 R)

Asteroid Belt

Center: 2.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989

Radius: 11.8

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.1 AU - 4.72 AU

Year: 3351 Days

Day: 13 Hours

Environment

Temp: -156 °C

Axial Tilt: 87.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 25,365,127 km

• M1: 168,896 km (0.084 R)
• M2: 454,927 km (0.053 R)
• M3: 557,701 km (0.075 R)
• M4: 638,484 km (0.11 R)
• M5: 757,115 km (0.106 R)
• M6: 956,379 km (0.071 R)
• M7: 1,147,266 km (0.119 R)
• M8: 1,393,205 km (0.114 R)
• M9: 1,717,533 km (0.099 R)
• M10: 1,841,550 km (0.093 R)
• M11: 2,017,028 km (0.094 R)
• M12: 2,316,373 km (0.026 R)
• M13: 2,402,093 km (0.066 R)
• M14: 2,847,147 km (0.109 R)
• M15: 2,976,399 km (0.086 R)
• M16: 3,318,081 km (0.053 R)
• M17: 3,434,767 km (0.084 R)
• M18: 4,353,747 km (0.052 R)
• M19: 4,460,410 km (0.071 R)
• M20: 4,720,112 km (0.094 R)
• M21: 4,918,180 km (0.072 R)
• M22: 5,051,770 km (0.088 R)
• M23: 5,141,380 km (0.113 R)
• M24: 5,231,737 km (0.052 R)
• M25: 5,322,543 km (0.092 R)
• M26: 5,482,612 km (0.032 R)
• M27: 5,667,665 km (0.075 R)
• M28: 6,211,304 km (0.067 R)
• M29: 6,331,730 km (0.096 R)
• M30: 6,697,646 km (0.078 R)
• M31: 7,070,444 km (0.067 R)
• M32: 7,171,124 km (0.083 R)
• M33: 7,552,598 km (0.062 R)
• M34: 7,629,641 km (0.105 R)
• M35: 7,836,535 km (0.112 R)
• M36: 7,940,655 km (0.074 R)
• M37: 8,176,720 km (0.091 R)
• M38: 8,602,177 km (0.095 R)
• M39: 8,709,588 km (0.086 R)
• M40: 9,007,437 km (0.107 R)
• M41: 9,116,644 km (0.026 R)
• M42: 9,336,403 km (0.116 R)
• M43: 9,836,958 km (0.1 R)
• M44: 10,147,373 km (0.119 R)
• M45: 10,951,761 km (0.118 R)
• M46: 12,016,000 km (0.102 R)
• M47: 12,317,440 km (0.106 R)
• M48: 12,652,090 km (0.12 R)
• M49: 13,020,400 km (0.073 R)
• M50: 13,143,968 km (0.035 R)
• M51: 13,704,960 km (0.114 R)
• M52: 14,020,013 km (0.034 R)
• M53: 14,337,460 km (0.045 R)
• M54: 14,818,118 km (0.119 R)
• M55: 14,914,908 km (0.059 R)
• M56: 15,696,706 km (0.118 R)
• M57: 15,795,291 km (0.115 R)
• M58: 16,458,309 km (0.086 R)
• M59: 16,759,749 km (0.077 R)
• M60: 18,224,611 km (0.081 R)
• M61: 18,362,839 km (0.054 R)
• M62: 18,954,798 km (0.103 R)
• M63: 19,059,966 km (0.078 R)
• M64: 19,446,975 km (0.108 R)
• M65: 20,623,712 km (0.071 R)
• M66: 21,238,858 km (0.094 R)
• M67: 21,676,731 km (0.09 R)
• M68: 22,413,202 km (0.111 R)
• M69: 22,561,453 km (0.118 R)
• M70: 23,495,542 km (0.025 R)
• M71: 23,608,489 km (0.078 R)
• M72: 23,834,980 km (0.074 R)
• M73: 23,986,373 km (0.09 R)
• M74: 24,404,200 km (0.068 R)
• M75: 24,518,642 km (0.07 R)
• M76: 24,594,937 km (0.025 R)
• M77: 24,709,679 km (0.03 R)
• M78: 25,633,595 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.5

Radius: 8.1

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.2 AU - 5.26 AU

Year: 4459 Days

Day: 12.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 25,365,127 km

• M1: 109,655 km (0.079 R)
• M2: 341,831 km (0.102 R)
• M3: 444,605 km (0.093 R)
• M4: 548,725 km (0.108 R)
• M5: 640,578 km (0.111 R)
• M6: 737,966 km (0.112 R)
• M7: 923,767 km (0.073 R)
• M8: 1,009,935 km (0.072 R)
• M9: 1,438,384 km (0.112 R)
• M10: 1,657,395 km (0.072 R)
• M11: 2,160,193 km (0.091 R)
• M12: 2,242,921 km (0.092 R)
• M13: 2,532,094 km (0.091 R)
• M14: 2,654,614 km (0.098 R)
• M15: 2,743,326 km (0.051 R)
• M16: 2,887,538 km (0.086 R)
• M17: 3,145,744 km (0.116 R)
• M18: 3,239,841 km (0.093 R)
• M19: 3,469,474 km (0.092 R)
• M20: 4,461,457 km (0.108 R)
• M21: 5,087,375 km (0.061 R)
• M22: 5,376,996 km (0.096 R)
• M23: 5,972,246 km (0.069 R)
• M24: 6,183,179 km (0.09 R)
• M25: 6,830,639 km (0.105 R)
• M26: 7,125,347 km (0.098 R)
• M27: 7,399,260 km (0.109 R)
• M28: 7,499,640 km (0.072 R)
• M29: 7,600,469 km (0.104 R)
• M30: 8,215,317 km (0.09 R)
• M31: 8,819,542 km (0.105 R)
• M32: 8,926,056 km (0.108 R)
• M33: 9,383,676 km (0.09 R)
• M34: 9,766,198 km (0.081 R)
• M35: 9,987,154 km (0.106 R)
• M36: 10,126,130 km (0.102 R)
• M37: 10,293,680 km (0.118 R)
• M38: 10,716,593 km (0.099 R)
• M39: 10,801,864 km (0.11 R)
• M40: 11,030,300 km (0.027 R)
• M41: 11,145,191 km (0.061 R)
• M42: 11,754,653 km (0.092 R)
• M43: 11,989,671 km (0.034 R)
• M44: 12,078,233 km (0.116 R)
• M45: 12,975,521 km (0.068 R)
• M46: 13,279,354 km (0.061 R)
• M47: 13,401,576 km (0.031 R)
• M48: 13,616,398 km (0.114 R)
• M49: 13,708,850 km (0.08 R)
• M50: 13,956,135 km (0.05 R)
• M51: 14,298,864 km (0.107 R)
• M52: 14,455,493 km (0.102 R)
• M53: 14,612,720 km (0.08 R)
• M54: 14,707,266 km (0.034 R)
• M55: 14,833,826 km (0.1 R)
• M56: 15,279,179 km (0.104 R)
• M57: 15,826,108 km (0.094 R)
• M58: 17,171,143 km (0.069 R)
• M59: 17,337,795 km (0.099 R)
• M60: 17,672,445 km (0.077 R)
• M61: 17,806,934 km (0.085 R)
• M62: 18,348,179 km (0.037 R)
• M63: 18,450,354 km (0.086 R)
• M64: 18,757,778 km (0.087 R)
• M65: 19,066,847 km (0.087 R)
• M66: 19,725,078 km (0.057 R)
• M67: 20,109,395 km (0.099 R)
• M68: 20,602,320 km (0.114 R)
• M69: 20,850,203 km (0.104 R)
• M70: 21,743,751 km (0.054 R)
• M71: 21,996,273 km (0.09 R)
• M72: 22,249,691 km (0.114 R)
• M73: 22,576,862 km (0.069 R)
• M74: 22,795,873 km (0.112 R)
• M75: 24,050,401 km (0.053 R)
• M76: 24,798,839 km (0.092 R)
• M77: 25,100,279 km (0.097 R)
• M78: 25,175,826 km (0.035 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 19,839 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit