🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.64 AU - 0.68 AU

Year: 188 Days

Day: 28.3 Hours

Environment

Temp: 198 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 33,754,518 km

• M1: 49,218 km (0.083 R)
• M2: 161,416 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.13 AU - 1.21 AU

Year: 445 Days

Day: 38.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 140.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.3

Radius: 11.8

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.93 AU - 7.03 AU

Year: 5798 Days

Day: 10.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 33,754,518 km

• M1: 164,258 km (0.107 R)
• M2: 313,258 km (0.058 R)
• M3: 712,086 km (0.094 R)
• M4: 902,075 km (0.079 R)
• M5: 980,016 km (0.112 R)
• M6: 1,478,625 km (0.12 R)
• M7: 1,553,275 km (0.096 R)
• M8: 2,028,697 km (0.06 R)
• M9: 2,197,294 km (0.058 R)
• M10: 2,684,683 km (0.112 R)
• M11: 2,988,517 km (0.116 R)
• M12: 3,353,087 km (0.112 R)
• M13: 3,809,510 km (0.047 R)
• M14: 4,071,755 km (0.104 R)
• M15: 4,151,640 km (0.108 R)
• M16: 4,476,267 km (0.099 R)
• M17: 4,558,696 km (0.114 R)
• M18: 4,725,198 km (0.046 R)
• M19: 4,893,646 km (0.073 R)
• M20: 5,265,695 km (0.052 R)
• M21: 5,558,159 km (0.098 R)
• M22: 6,220,279 km (0.097 R)
• M23: 6,844,103 km (0.09 R)
• M24: 7,585,958 km (0.084 R)
• M25: 7,684,693 km (0.102 R)
• M26: 7,916,570 km (0.056 R)
• M27: 8,218,159 km (0.098 R)
• M28: 8,353,545 km (0.118 R)
• M29: 9,604,183 km (0.052 R)
• M30: 9,818,258 km (0.087 R)
• M31: 10,070,031 km (0.115 R)
• M32: 10,690,563 km (0.112 R)
• M33: 11,474,157 km (0.037 R)
• M34: 11,701,396 km (0.117 R)
• M35: 11,777,541 km (0.114 R)
• M36: 12,237,704 km (0.049 R)
• M37: 12,781,941 km (0.074 R)
• M38: 13,175,533 km (0.045 R)
• M39: 13,373,750 km (0.071 R)
• M40: 13,813,568 km (0.109 R)
• M41: 14,420,936 km (0.11 R)
• M42: 14,913,113 km (0.083 R)
• M43: 15,829,699 km (0.099 R)
• M44: 16,209,976 km (0.058 R)
• M45: 17,195,527 km (0.12 R)
• M46: 17,282,144 km (0.055 R)
• M47: 18,244,508 km (0.104 R)
• M48: 18,598,755 km (0.096 R)
• M49: 19,089,586 km (0.106 R)
• M50: 19,314,132 km (0.091 R)
• M51: 22,359,197 km (0.044 R)
• M52: 22,453,743 km (0.114 R)
• M53: 23,840,216 km (0.096 R)
• M54: 24,130,436 km (0.108 R)
• M55: 24,470,771 km (0.09 R)
• M56: 24,568,159 km (0.114 R)
• M57: 25,155,929 km (0.075 R)
• M58: 25,649,153 km (0.1 R)
• M59: 26,695,441 km (0.084 R)
• M60: 27,299,517 km (0.101 R)
• M61: 28,111,983 km (0.083 R)
• M62: 28,880,916 km (0.085 R)
• M63: 28,983,989 km (0.077 R)
• M64: 29,138,823 km (0.117 R)
• M65: 29,345,717 km (0.088 R)
• M66: 30,021,301 km (0.061 R)
• M67: 30,230,139 km (0.096 R)
• M68: 30,596,953 km (0.111 R)
• M69: 31,281,962 km (0.091 R)
• M70: 31,599,857 km (0.115 R)
• M71: 31,865,543 km (0.056 R)
• M72: 31,972,057 km (0.112 R)
• M73: 32,345,752 km (0.093 R)
• M74: 33,259,347 km (0.075 R)
• M75: 33,529,670 km (0.101 R)
• M76: 36,606,599 km (0.047 R)
• M77: 36,885,749 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.5

Radius: 11.6

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.32 AU - 11.98 AU

Year: 10536 Days

Day: 12.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 33,754,518 km

• M1: 253,868 km (0.106 R)
• M2: 364,271 km (0.057 R)
• M3: 465,100 km (0.044 R)
• M4: 554,410 km (0.054 R)
• M5: 1,006,794 km (0.116 R)
• M6: 1,082,191 km (0.115 R)
• M7: 1,287,738 km (0.104 R)
• M8: 1,472,193 km (0.097 R)
• M9: 1,756,129 km (0.082 R)
• M10: 1,923,829 km (0.104 R)
• M11: 2,195,349 km (0.073 R)
• M12: 2,275,234 km (0.101 R)
• M13: 2,356,166 km (0.093 R)
• M14: 2,775,489 km (0.075 R)
• M15: 2,862,106 km (0.085 R)
• M16: 2,949,771 km (0.057 R)
• M17: 3,105,502 km (0.106 R)
• M18: 3,218,299 km (0.076 R)
• M19: 3,332,592 km (0.07 R)
• M20: 3,565,216 km (0.065 R)
• M21: 4,295,254 km (0.093 R)
• M22: 4,523,241 km (0.07 R)
• M23: 4,833,507 km (0.071 R)
• M24: 5,393,153 km (0.073 R)
• M25: 5,529,436 km (0.113 R)
• M26: 5,917,344 km (0.113 R)
• M27: 6,029,841 km (0.061 R)
• M28: 6,228,358 km (0.083 R)
• M29: 7,862,565 km (0.077 R)
• M30: 7,955,316 km (0.071 R)
• M31: 8,079,631 km (0.081 R)
• M32: 8,204,546 km (0.072 R)
• M33: 8,298,792 km (0.099 R)
• M34: 8,393,189 km (0.107 R)
• M35: 8,615,192 km (0.054 R)
• M36: 8,839,140 km (0.093 R)
• M37: 9,194,884 km (0.109 R)
• M38: 9,292,721 km (0.1 R)
• M39: 9,588,326 km (0.114 R)
• M40: 9,787,141 km (0.083 R)
• M41: 9,920,433 km (0.088 R)
• M42: 10,324,048 km (0.069 R)
• M43: 10,459,734 km (0.101 R)
• M44: 10,664,383 km (0.112 R)
• M45: 11,707,829 km (0.11 R)
• M46: 12,098,578 km (0.029 R)
• M47: 12,493,666 km (0.071 R)
• M48: 12,566,072 km (0.086 R)
• M49: 12,711,032 km (0.063 R)
• M50: 12,856,591 km (0.083 R)
• M51: 12,929,594 km (0.076 R)
• M52: 13,002,748 km (0.086 R)
• M53: 13,296,558 km (0.077 R)
• M54: 13,592,762 km (0.11 R)
• M55: 14,191,452 km (0.118 R)
• M56: 15,105,795 km (0.117 R)
• M57: 15,999,791 km (0.091 R)
• M58: 16,552,406 km (0.075 R)
• M59: 17,111,304 km (0.092 R)
• M60: 18,042,850 km (0.104 R)
• M61: 18,206,659 km (0.031 R)
• M62: 18,329,778 km (0.105 R)
• M63: 18,742,070 km (0.028 R)
• M64: 19,115,766 km (0.035 R)
• M65: 19,450,117 km (0.116 R)
• M66: 19,617,966 km (0.118 R)
• M67: 20,039,832 km (0.101 R)
• M68: 20,720,951 km (0.094 R)
• M69: 21,800,299 km (0.117 R)
• M70: 23,699,444 km (0.094 R)
• M71: 24,238,894 km (0.029 R)
• M72: 24,329,251 km (0.112 R)
• M73: 24,827,861 km (0.071 R)
• M74: 25,375,688 km (0.09 R)
• M75: 26,019,857 km (0.05 R)
• M76: 26,576,361 km (0.078 R)
• M77: 27,136,755 km (0.119 R)
• M78: 27,418,447 km (0.099 R)
• M79: 28,031,948 km (0.087 R)
• M80: 28,126,793 km (0.04 R)
• M81: 28,316,633 km (0.062 R)
• M82: 28,459,499 km (0.105 R)
• M83: 30,093,706 km (0.04 R)
• M84: 30,287,884 km (0.114 R)
• M85: 31,413,010 km (0.081 R)
• M86: 32,104,601 km (0.088 R)
• M87: 32,751,312 km (0.088 R)
• M88: 32,951,175 km (0.065 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 10,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit