🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.57 AU - 0.85 AU

Year: 209 Days

Day: 20.9 Hours

Environment

Temp: 148 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,126,719 km

• M1: 307,424 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.84 AU - 2.5 AU

Year: 1118 Days

Day: 16 Hours

Environment

Temp: -53 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,126,719 km

• M1: 102,175 km (0.027 R)
• M2: 782,995 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.8 AU - 3.08 AU

Year: 1764 Days

Day: 35.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,126,719 km

• M1: 1,703,471 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.8

Radius: 13.8

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.69 AU - 7.01 AU

Year: 4950 Days

Day: 13.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 30,126,719 km

• M1: 303,235 km (0.053 R)
• M2: 404,961 km (0.113 R)
• M3: 564,134 km (0.099 R)
• M4: 831,465 km (0.077 R)
• M5: 943,065 km (0.061 R)
• M6: 1,060,350 km (0.059 R)
• M7: 1,210,845 km (0.1 R)
• M8: 1,413,550 km (0.097 R)
• M9: 1,581,100 km (0.118 R)
• M10: 1,837,062 km (0.054 R)
• M11: 2,072,379 km (0.059 R)
• M12: 2,572,934 km (0.052 R)
• M13: 2,914,765 km (0.05 R)
• M14: 3,051,797 km (0.103 R)
• M15: 3,251,360 km (0.058 R)
• M16: 3,663,502 km (0.081 R)
• M17: 3,897,324 km (0.042 R)
• M18: 4,268,626 km (0.113 R)
• M19: 4,537,752 km (0.056 R)
• M20: 4,674,485 km (0.062 R)
• M21: 4,835,602 km (0.113 R)
• M22: 4,998,813 km (0.046 R)
• M23: 5,402,578 km (0.092 R)
• M24: 5,499,068 km (0.105 R)
• M25: 5,767,746 km (0.104 R)
• M26: 6,140,993 km (0.068 R)
• M27: 6,858,913 km (0.094 R)
• M28: 8,290,116 km (0.116 R)
• M29: 8,457,815 km (0.082 R)
• M30: 8,598,586 km (0.118 R)
• M31: 8,825,227 km (0.105 R)
• M32: 9,284,792 km (0.085 R)
• M33: 9,693,194 km (0.097 R)
• M34: 9,810,928 km (0.108 R)
• M35: 9,899,639 km (0.113 R)
• M36: 10,679,194 km (0.113 R)
• M37: 11,478,645 km (0.077 R)
• M38: 12,425,001 km (0.105 R)
• M39: 12,553,057 km (0.095 R)
• M40: 12,907,603 km (0.1 R)
• M41: 13,134,843 km (0.036 R)
• M42: 13,396,340 km (0.114 R)
• M43: 13,626,571 km (0.107 R)
• M44: 13,725,605 km (0.115 R)
• M45: 13,857,999 km (0.092 R)
• M46: 14,157,643 km (0.087 R)
• M47: 14,695,448 km (0.108 R)
• M48: 14,797,025 km (0.102 R)
• M49: 15,756,695 km (0.087 R)
• M50: 16,314,097 km (0.066 R)
• M51: 17,233,675 km (0.109 R)
• M52: 17,340,936 km (0.111 R)
• M53: 17,484,102 km (0.103 R)
• M54: 17,591,962 km (0.115 R)
• M55: 17,952,492 km (0.072 R)
• M56: 18,607,881 km (0.044 R)
• M57: 18,938,492 km (0.103 R)
• M58: 19,456,699 km (0.064 R)
• M59: 19,717,598 km (0.064 R)
• M60: 19,867,196 km (0.112 R)
• M61: 19,979,693 km (0.104 R)
• M62: 20,092,340 km (0.11 R)
• M63: 20,393,780 km (0.116 R)
• M64: 20,810,709 km (0.11 R)
• M65: 21,192,184 km (0.117 R)
• M66: 22,233,684 km (0.047 R)
• M67: 22,389,416 km (0.057 R)
• M68: 22,819,659 km (0.071 R)
• M69: 23,173,608 km (0.111 R)
• M70: 25,011,118 km (0.049 R)
• M71: 25,579,590 km (0.097 R)
• M72: 25,865,472 km (0.032 R)
• M73: 26,564,094 km (0.103 R)
• M74: 26,936,593 km (0.104 R)
• M75: 27,268,999 km (0.115 R)
• M76: 27,561,014 km (0.11 R)
• M77: 27,770,302 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.1

Radius: 14.3

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.23 AU - 6.39 AU

Year: 5545 Days

Day: 7.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 30,126,719 km

• M1: 195,375 km (0.074 R)
• M2: 310,715 km (0.097 R)
• M3: 417,378 km (0.08 R)
• M4: 553,662 km (0.07 R)
• M5: 720,613 km (0.03 R)
• M6: 868,266 km (0.057 R)
• M7: 1,054,815 km (0.04 R)
• M8: 1,153,400 km (0.094 R)
• M9: 1,270,385 km (0.105 R)
• M10: 1,454,091 km (0.038 R)
• M11: 1,797,418 km (0.111 R)
• M12: 1,935,198 km (0.117 R)
• M13: 2,221,678 km (0.091 R)
• M14: 2,351,529 km (0.108 R)
• M15: 2,445,925 km (0.037 R)
• M16: 2,560,966 km (0.116 R)
• M17: 2,697,399 km (0.08 R)
• M18: 2,896,813 km (0.096 R)
• M19: 3,184,340 km (0.091 R)
• M20: 3,395,572 km (0.062 R)
• M21: 3,546,218 km (0.075 R)
• M22: 3,921,409 km (0.067 R)
• M23: 4,217,164 km (0.07 R)
• M24: 4,402,965 km (0.037 R)
• M25: 4,782,494 km (0.106 R)
• M26: 5,074,360 km (0.103 R)
• M27: 5,222,462 km (0.117 R)
• M28: 5,397,192 km (0.063 R)
• M29: 5,701,175 km (0.049 R)
• M30: 5,803,799 km (0.085 R)
• M31: 6,089,082 km (0.119 R)
• M32: 6,326,045 km (0.104 R)
• M33: 6,432,409 km (0.118 R)
• M34: 6,918,154 km (0.111 R)
• M35: 7,137,913 km (0.115 R)
• M36: 7,248,765 km (0.115 R)
• M37: 7,612,736 km (0.112 R)
• M38: 7,782,829 km (0.094 R)
• M39: 8,011,564 km (0.097 R)
• M40: 8,829,566 km (0.082 R)
• M41: 9,339,245 km (0.039 R)
• M42: 9,460,569 km (0.112 R)
• M43: 9,704,863 km (0.113 R)
• M44: 10,106,383 km (0.08 R)
• M45: 10,356,062 km (0.107 R)
• M46: 10,513,290 km (0.045 R)
• M47: 11,375,572 km (0.079 R)
• M48: 11,668,185 km (0.066 R)
• M49: 11,864,607 km (0.117 R)
• M50: 12,393,735 km (0.045 R)
• M51: 13,372,554 km (0.076 R)
• M52: 13,578,101 km (0.055 R)
• M53: 13,784,845 km (0.113 R)
• M54: 14,236,182 km (0.083 R)
• M55: 14,516,529 km (0.111 R)
• M56: 14,657,300 km (0.107 R)
• M57: 15,046,853 km (0.1 R)
• M58: 15,225,024 km (0.087 R)
• M59: 16,786,527 km (0.099 R)
• M60: 17,343,180 km (0.033 R)
• M61: 18,818,963 km (0.027 R)
• M62: 19,474,800 km (0.107 R)
• M63: 20,650,490 km (0.027 R)
• M64: 21,206,994 km (0.079 R)
• M65: 22,010,634 km (0.115 R)
• M66: 22,131,958 km (0.095 R)
• M67: 22,334,812 km (0.106 R)
• M68: 22,783,307 km (0.118 R)
• M69: 22,906,127 km (0.116 R)
• M70: 23,070,236 km (0.095 R)
• M71: 23,979,791 km (0.041 R)
• M72: 25,748,636 km (0.108 R)
• M73: 26,176,037 km (0.115 R)
• M74: 26,304,691 km (0.095 R)
• M75: 27,254,638 km (0.094 R)
• M76: 27,952,661 km (0.11 R)
• M77: 28,303,917 km (0.068 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 15,036 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit