🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.54 AU - 0.8 AU

Year: 354 Days

Day: 24.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.4

Radius: 12.6

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.02 AU - 1.1 AU

Year: 705 Days

Day: 10.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 35,801,000 km

• M1: 157,826 km (0.107 R)
• M2: 270,024 km (0.047 R)
• M3: 368,011 km (0.079 R)
• M4: 473,477 km (0.05 R)
• M5: 629,059 km (0.036 R)
• M6: 709,991 km (0.049 R)
• M7: 937,231 km (0.064 R)
• M8: 1,027,139 km (0.042 R)
• M9: 1,200,074 km (0.116 R)
• M10: 1,332,169 km (0.088 R)
• M11: 1,428,959 km (0.08 R)
• M12: 1,790,088 km (0.065 R)
• M13: 1,962,126 km (0.056 R)
• M14: 2,126,534 km (0.104 R)
• M15: 2,220,631 km (0.112 R)
• M16: 2,378,307 km (0.109 R)
• M17: 2,539,873 km (0.079 R)
• M18: 2,625,742 km (0.054 R)
• M19: 2,727,020 km (0.098 R)
• M20: 2,829,793 km (0.08 R)
• M21: 3,001,382 km (0.1 R)
• M22: 3,107,597 km (0.104 R)
• M23: 3,261,533 km (0.055 R)
• M24: 3,537,092 km (0.109 R)
• M25: 3,755,056 km (0.092 R)
• M26: 3,861,570 km (0.1 R)
• M27: 4,094,494 km (0.076 R)
• M28: 4,187,244 km (0.074 R)
• M29: 4,297,797 km (0.105 R)
• M30: 4,392,193 km (0.081 R)
• M31: 4,504,541 km (0.067 R)
• M32: 4,600,434 km (0.03 R)
• M33: 4,679,421 km (0.097 R)
• M34: 4,758,858 km (0.088 R)
• M35: 4,865,372 km (0.089 R)
• M36: 5,053,865 km (0.103 R)
• M37: 5,190,149 km (0.097 R)
• M38: 5,401,231 km (0.11 R)
• M39: 5,531,232 km (0.1 R)
• M40: 5,746,952 km (0.098 R)
• M41: 5,927,367 km (0.089 R)
• M42: 6,090,429 km (0.057 R)
• M43: 6,196,643 km (0.085 R)
• M44: 6,303,605 km (0.083 R)
• M45: 6,647,830 km (0.074 R)
• M46: 6,767,209 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.1

Radius: 14.8

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.09 AU - 1.51 AU

Year: 957 Days

Day: 6.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 35,801,000 km

• M1: 188,045 km (0.12 R)
• M2: 286,779 km (0.087 R)
• M3: 381,475 km (0.1 R)
• M4: 510,129 km (0.077 R)
• M5: 612,753 km (0.04 R)
• M6: 724,203 km (0.117 R)
• M7: 876,793 km (0.089 R)
• M8: 1,070,223 km (0.09 R)
• M9: 1,187,508 km (0.086 R)
• M10: 1,404,425 km (0.085 R)
• M11: 1,592,769 km (0.06 R)
• M12: 1,798,765 km (0.107 R)
• M13: 2,096,913 km (0.097 R)
• M14: 2,295,131 km (0.106 R)
• M15: 2,430,816 km (0.104 R)
• M16: 2,772,049 km (0.116 R)
• M17: 3,043,569 km (0.103 R)
• M18: 3,258,541 km (0.056 R)
• M19: 3,378,967 km (0.078 R)
• M20: 3,545,619 km (0.117 R)
• M21: 3,647,046 km (0.093 R)
• M22: 3,783,779 km (0.067 R)
• M23: 4,371,848 km (0.082 R)
• M24: 4,505,140 km (0.098 R)
• M25: 4,875,843 km (0.093 R)
• M26: 5,346,628 km (0.083 R)
• M27: 5,450,449 km (0.089 R)
• M28: 5,712,843 km (0.113 R)
• M29: 5,925,871 km (0.113 R)
• M30: 6,155,055 km (0.103 R)
• M31: 6,263,962 km (0.083 R)
• M32: 6,497,484 km (0.085 R)
• M33: 6,719,936 km (0.111 R)
• M34: 6,860,409 km (0.117 R)
• M35: 6,987,567 km (0.117 R)
• M36: 7,101,261 km (0.105 R)
• M37: 7,431,573 km (0.117 R)
• M38: 7,533,150 km (0.082 R)
• M39: 8,003,486 km (0.11 R)
• M40: 8,167,296 km (0.045 R)
• M41: 8,453,028 km (0.112 R)
• M42: 8,574,352 km (0.105 R)
• M43: 8,726,792 km (0.103 R)
• M44: 8,910,947 km (0.068 R)
• M45: 9,003,548 km (0.118 R)
• M46: 9,127,415 km (0.113 R)
• M47: 9,251,880 km (0.082 R)
• M48: 9,376,944 km (0.118 R)
• M49: 9,486,899 km (0.068 R)
• M50: 9,819,305 km (0.059 R)
• M51: 10,074,968 km (0.097 R)
• M52: 10,397,950 km (0.11 R)
• M53: 10,511,644 km (0.117 R)
• M54: 10,691,461 km (0.097 R)
• M55: 10,938,148 km (0.11 R)
• M56: 11,170,174 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.9

Radius: 13.8

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.63 AU - 5.27 AU

Year: 6061 Days

Day: 10.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 35,801,000 km

• M1: 202,107 km (0.08 R)
• M2: 414,984 km (0.081 R)
• M3: 708,346 km (0.113 R)
• M4: 817,403 km (0.099 R)
• M5: 962,812 km (0.045 R)
• M6: 1,085,931 km (0.101 R)
• M7: 1,332,319 km (0.087 R)
• M8: 1,708,557 km (0.041 R)
• M9: 1,841,699 km (0.111 R)
• M10: 2,098,260 km (0.084 R)
• M11: 2,430,517 km (0.092 R)
• M12: 2,603,153 km (0.038 R)
• M13: 2,713,257 km (0.068 R)
• M14: 2,802,417 km (0.114 R)
• M15: 3,122,407 km (0.096 R)
• M16: 3,263,328 km (0.101 R)
• M17: 3,430,429 km (0.109 R)
• M18: 3,649,440 km (0.081 R)
• M19: 3,798,140 km (0.072 R)
• M20: 3,923,653 km (0.08 R)
• M21: 4,572,010 km (0.067 R)
• M22: 5,225,902 km (0.116 R)
• M23: 5,450,598 km (0.086 R)
• M24: 6,143,536 km (0.067 R)
• M25: 6,291,488 km (0.057 R)
• M26: 6,590,983 km (0.027 R)
• M27: 7,018,235 km (0.106 R)
• M28: 7,266,417 km (0.111 R)
• M29: 7,391,631 km (0.093 R)
• M30: 8,255,558 km (0.11 R)
• M31: 8,386,307 km (0.115 R)
• M32: 8,550,715 km (0.104 R)
• M33: 8,649,898 km (0.072 R)
• M34: 9,084,032 km (0.108 R)
• M35: 9,286,886 km (0.047 R)
• M36: 9,525,345 km (0.1 R)
• M37: 10,008,546 km (0.089 R)
• M38: 10,288,145 km (0.078 R)
• M39: 10,855,420 km (0.086 R)
• M40: 11,034,788 km (0.094 R)
• M41: 11,688,680 km (0.089 R)
• M42: 11,909,337 km (0.029 R)
• M43: 12,094,389 km (0.104 R)
• M44: 12,542,435 km (0.114 R)
• M45: 14,114,110 km (0.058 R)
• M46: 14,427,967 km (0.117 R)
• M47: 14,664,930 km (0.117 R)
• M48: 15,102,653 km (0.111 R)
• M49: 15,585,106 km (0.1 R)
• M50: 16,730,727 km (0.108 R)
• M51: 17,565,483 km (0.098 R)
• M52: 17,818,602 km (0.111 R)
• M53: 18,456,637 km (0.096 R)
• M54: 19,405,985 km (0.076 R)
• M55: 20,415,472 km (0.093 R)
• M56: 20,637,325 km (0.051 R)
• M57: 20,859,777 km (0.066 R)
• M58: 21,083,127 km (0.103 R)
• M59: 21,577,249 km (0.107 R)
• M60: 22,029,782 km (0.045 R)
• M61: 22,394,053 km (0.104 R)
• M62: 22,485,458 km (0.062 R)
• M63: 22,622,788 km (0.115 R)
• M64: 22,806,345 km (0.104 R)
• M65: 23,824,508 km (0.091 R)
• M66: 24,386,248 km (0.096 R)
• M67: 24,480,196 km (0.078 R)
• M68: 24,904,904 km (0.106 R)
• M69: 25,665,908 km (0.119 R)
• M70: 25,857,394 km (0.107 R)
• M71: 26,627,972 km (0.117 R)
• M72: 28,240,936 km (0.093 R)
• M73: 28,885,105 km (0.025 R)
• M74: 29,034,404 km (0.065 R)
• M75: 29,184,001 km (0.104 R)
• M76: 30,187,803 km (0.112 R)
• M77: 30,643,179 km (0.116 R)
• M78: 31,049,936 km (0.091 R)
• M79: 31,202,974 km (0.094 R)
• M80: 31,407,325 km (0.102 R)
• M81: 33,842,030 km (0.109 R)
• M82: 34,051,916 km (0.073 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 13,862 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit