🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.83 AU - 1.11 AU

Year: 337 Days

Day: 27.4 Hours

Environment

Temp: 173 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 56,066,520 km

• M1: 159,471 km (0.101 R)
• M2: 512,074 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.5 AU - 1.88 AU

Year: 776 Days

Day: 18.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.47 AU - 3.45 AU

Year: 1798 Days

Day: 29 Hours

Environment

Temp: -101 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.6

Radius: 11.4

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.9 AU - 6.4 AU

Year: 5385 Days

Day: 7.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 56,066,520 km

• M1: 144,661 km (0.095 R)
• M2: 227,538 km (0.116 R)
• M3: 347,067 km (0.052 R)
• M4: 486,193 km (0.083 R)
• M5: 611,257 km (0.118 R)
• M6: 841,638 km (0.084 R)
• M7: 924,964 km (0.099 R)
• M8: 1,177,634 km (0.109 R)
• M9: 1,288,187 km (0.068 R)
• M10: 1,386,024 km (0.077 R)
• M11: 1,469,500 km (0.119 R)
• M12: 1,572,124 km (0.104 R)
• M13: 1,677,142 km (0.03 R)
• M14: 2,025,705 km (0.107 R)
• M15: 2,140,596 km (0.109 R)
• M16: 2,218,536 km (0.115 R)
• M17: 2,854,627 km (0.047 R)
• M18: 2,984,029 km (0.084 R)
• M19: 3,093,534 km (0.102 R)
• M20: 3,316,585 km (0.09 R)
• M21: 4,484,346 km (0.099 R)
• M22: 4,711,735 km (0.071 R)
• M23: 4,917,132 km (0.07 R)
• M24: 5,363,532 km (0.04 R)
• M25: 5,443,567 km (0.099 R)
• M26: 5,740,818 km (0.081 R)
• M27: 5,877,700 km (0.053 R)
• M28: 6,182,730 km (0.082 R)
• M29: 6,294,929 km (0.094 R)
• M30: 6,607,140 km (0.039 R)
• M31: 7,845,062 km (0.061 R)
• M32: 9,539,557 km (0.058 R)
• M33: 9,865,381 km (0.069 R)
• M34: 9,963,966 km (0.079 R)
• M35: 10,294,577 km (0.081 R)
• M36: 10,696,248 km (0.05 R)
• M37: 11,103,004 km (0.115 R)
• M38: 11,205,479 km (0.06 R)
• M39: 11,792,351 km (0.088 R)
• M40: 12,142,111 km (0.105 R)
• M41: 12,852,103 km (0.066 R)
• M42: 13,284,590 km (0.093 R)
• M43: 13,575,558 km (0.034 R)
• M44: 13,831,969 km (0.115 R)
• M45: 14,873,320 km (0.093 R)
• M46: 15,024,114 km (0.097 R)
• M47: 15,594,232 km (0.03 R)
• M48: 15,747,569 km (0.075 R)
• M49: 16,991,476 km (0.116 R)
• M50: 17,228,289 km (0.077 R)
• M51: 17,985,254 km (0.12 R)
• M52: 18,549,986 km (0.048 R)
• M53: 18,875,212 km (0.098 R)
• M54: 19,161,542 km (0.115 R)
• M55: 19,696,804 km (0.052 R)
• M56: 19,779,681 km (0.113 R)
• M57: 19,945,585 km (0.114 R)
• M58: 20,070,350 km (0.1 R)
• M59: 20,362,514 km (0.108 R)
• M60: 20,613,988 km (0.12 R)
• M61: 20,866,659 km (0.113 R)
• M62: 21,205,049 km (0.118 R)
• M63: 22,317,160 km (0.118 R)
• M64: 23,404,437 km (0.093 R)
• M65: 23,536,083 km (0.09 R)
• M66: 23,844,255 km (0.06 R)
• M67: 25,765,989 km (0.047 R)
• M68: 26,083,586 km (0.104 R)
• M69: 26,220,168 km (0.103 R)
• M70: 27,690,865 km (0.102 R)
• M71: 28,202,639 km (0.088 R)
• M72: 28,717,406 km (0.109 R)
• M73: 29,330,009 km (0.07 R)
• M74: 29,946,801 km (0.054 R)
• M75: 30,089,667 km (0.076 R)
• M76: 31,096,760 km (0.073 R)
• M77: 32,358,767 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.6

Radius: 10.3

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 9.52 AU - 13.04 AU

Year: 13377 Days

Day: 13.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 56,066,520 km

• M1: 175,927 km (0.059 R)
• M2: 298,298 km (0.108 R)
• M3: 448,345 km (0.08 R)
• M4: 526,285 km (0.083 R)
• M5: 829,969 km (0.098 R)
• M6: 1,164,021 km (0.113 R)
• M7: 1,588,430 km (0.117 R)
• M8: 1,950,307 km (0.097 R)
• M9: 3,248,667 km (0.084 R)
• M10: 3,345,308 km (0.048 R)
• M11: 3,674,572 km (0.103 R)
• M12: 3,741,742 km (0.085 R)
• M13: 3,809,360 km (0.091 R)
• M14: 4,153,286 km (0.044 R)
• M15: 4,293,608 km (0.087 R)
• M16: 4,651,596 km (0.078 R)
• M17: 5,056,558 km (0.116 R)
• M18: 5,358,147 km (0.102 R)
• M19: 6,911,721 km (0.115 R)
• M20: 7,036,635 km (0.07 R)
• M21: 7,672,875 km (0.09 R)
• M22: 7,845,660 km (0.092 R)
• M23: 7,976,110 km (0.082 R)
• M24: 10,301,459 km (0.086 R)
• M25: 10,780,621 km (0.11 R)
• M26: 11,661,304 km (0.098 R)
• M27: 11,959,901 km (0.079 R)
• M28: 12,261,191 km (0.078 R)
• M29: 12,412,734 km (0.098 R)
• M30: 12,666,751 km (0.112 R)
• M31: 15,408,431 km (0.11 R)
• M32: 15,791,102 km (0.109 R)
• M33: 16,232,267 km (0.089 R)
• M34: 16,454,419 km (0.109 R)
• M35: 16,845,618 km (0.113 R)
• M36: 17,296,356 km (0.096 R)
• M37: 17,466,449 km (0.085 R)
• M38: 17,922,722 km (0.06 R)
• M39: 18,847,088 km (0.095 R)
• M40: 19,432,614 km (0.074 R)
• M41: 19,668,530 km (0.112 R)
• M42: 19,845,953 km (0.057 R)
• M43: 21,285,533 km (0.118 R)
• M44: 21,467,893 km (0.08 R)
• M45: 22,572,524 km (0.073 R)
• M46: 22,696,391 km (0.107 R)
• M47: 23,319,316 km (0.106 R)
• M48: 26,386,372 km (0.117 R)
• M49: 26,778,617 km (0.11 R)
• M50: 26,844,141 km (0.099 R)
• M51: 27,966,873 km (0.115 R)
• M52: 28,233,307 km (0.113 R)
• M53: 28,366,748 km (0.085 R)
• M54: 28,970,226 km (0.081 R)
• M55: 30,053,315 km (0.081 R)
• M56: 30,326,331 km (0.113 R)
• M57: 30,463,063 km (0.12 R)
• M58: 31,356,910 km (0.09 R)
• M59: 33,170,336 km (0.066 R)
• M60: 33,947,796 km (0.079 R)
• M61: 34,303,091 km (0.107 R)
• M62: 36,752,158 km (0.118 R)
• M63: 36,825,161 km (0.055 R)
• M64: 37,703,451 km (0.107 R)
• M65: 37,850,505 km (0.042 R)
• M66: 38,440,669 km (0.085 R)
• M67: 38,885,274 km (0.113 R)
• M68: 39,480,823 km (0.118 R)
• M69: 40,304,509 km (0.105 R)
• M70: 40,455,004 km (0.11 R)
• M71: 41,512,811 km (0.074 R)
• M72: 41,588,806 km (0.081 R)
• M73: 42,197,670 km (0.042 R)
• M74: 42,273,965 km (0.031 R)
• M75: 44,352,178 km (0.11 R)
• M76: 45,364,657 km (0.048 R)
• M77: 45,521,136 km (0.105 R)
• M78: 46,621,279 km (0.068 R)
• M79: 47,809,535 km (0.054 R)
• M80: 50,297,048 km (0.112 R)
• M81: 50,621,077 km (0.038 R)
• M82: 52,005,905 km (0.093 R)
• M83: 53,155,564 km (0.068 R)
• M84: 53,402,999 km (0.085 R)
• M85: 53,899,215 km (0.096 R)
• M86: 54,562,981 km (0.108 R)
• M87: 55,313,065 km (0.094 R)
• M88: 55,396,540 km (0.08 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 13,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit