🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.62 AU - 0.76 AU

Year: 216 Days

Day: 25.1 Hours

Environment

Temp: 94 °C

Axial Tilt: 114.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,343,911 km

• M1: 226,342 km (0.093 R)
• M2: 389,852 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.13 AU - 1.77 AU

Year: 658 Days

Day: 21.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.66 AU - 1.88 AU

Year: 887 Days

Day: 23.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.4

Radius: 8

Gravity: 13.4 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.85 AU - 7.09 AU

Year: 5495 Days

Day: 14.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 49,343,911 km

• M1: 176,077 km (0.074 R)
• M2: 236,065 km (0.081 R)
• M3: 396,883 km (0.063 R)
• M4: 594,801 km (0.087 R)
• M5: 767,138 km (0.111 R)
• M6: 910,901 km (0.084 R)
• M7: 1,048,083 km (0.058 R)
• M8: 1,192,295 km (0.114 R)
• M9: 1,500,317 km (0.084 R)
• M10: 1,871,021 km (0.1 R)
• M11: 1,968,259 km (0.118 R)
• M12: 2,415,706 km (0.114 R)
• M13: 2,651,024 km (0.104 R)
• M14: 2,716,548 km (0.106 R)
• M15: 2,893,971 km (0.101 R)
• M16: 3,236,849 km (0.099 R)
• M17: 3,496,551 km (0.058 R)
• M18: 3,616,977 km (0.117 R)
• M19: 4,111,847 km (0.088 R)
• M20: 4,680,917 km (0.104 R)
• M21: 5,357,399 km (0.071 R)
• M22: 5,412,750 km (0.12 R)
• M23: 6,150,866 km (0.109 R)
• M24: 6,799,971 km (0.12 R)
• M25: 7,470,768 km (0.118 R)
• M26: 7,657,317 km (0.096 R)
• M27: 8,035,201 km (0.116 R)
• M28: 8,098,780 km (0.106 R)
• M29: 8,194,523 km (0.089 R)
• M30: 8,776,458 km (0.045 R)
• M31: 9,138,635 km (0.041 R)
• M32: 9,371,708 km (0.09 R)
• M33: 9,472,088 km (0.061 R)
• M34: 9,911,757 km (0.091 R)
• M35: 10,219,928 km (0.111 R)
• M36: 10,461,828 km (0.082 R)
• M37: 10,740,678 km (0.04 R)
• M38: 11,484,180 km (0.108 R)
• M39: 11,699,601 km (0.106 R)
• M40: 12,354,091 km (0.07 R)
• M41: 12,574,898 km (0.038 R)
• M42: 12,796,901 km (0.061 R)
• M43: 13,622,382 km (0.078 R)
• M44: 13,888,666 km (0.087 R)
• M45: 14,041,705 km (0.095 R)
• M46: 14,853,722 km (0.063 R)
• M47: 15,206,324 km (0.118 R)
• M48: 15,364,001 km (0.059 R)
• M49: 16,280,886 km (0.102 R)
• M50: 16,644,558 km (0.072 R)
• M51: 16,888,403 km (0.11 R)
• M52: 17,917,487 km (0.079 R)
• M53: 18,000,663 km (0.109 R)
• M54: 18,502,564 km (0.084 R)
• M55: 20,425,196 km (0.078 R)
• M56: 21,080,135 km (0.075 R)
• M57: 21,697,675 km (0.092 R)
• M58: 21,786,387 km (0.102 R)
• M59: 22,053,120 km (0.094 R)
• M60: 22,905,229 km (0.106 R)
• M61: 23,267,256 km (0.109 R)
• M62: 23,676,705 km (0.086 R)
• M63: 24,364,556 km (0.104 R)
• M64: 24,641,462 km (0.11 R)
• M65: 25,012,465 km (0.107 R)
• M66: 25,338,439 km (0.09 R)
• M67: 26,041,997 km (0.099 R)
• M68: 26,609,272 km (0.097 R)
• M69: 26,704,267 km (0.11 R)
• M70: 27,180,736 km (0.074 R)
• M71: 27,804,410 km (0.098 R)
• M72: 28,773,056 km (0.067 R)
• M73: 29,065,819 km (0.084 R)
• M74: 29,212,575 km (0.09 R)
• M75: 29,900,725 km (0.034 R)
• M76: 29,999,459 km (0.071 R)
• M77: 31,192,652 km (0.051 R)
• M78: 31,393,113 km (0.075 R)
• M79: 31,493,344 km (0.12 R)
• M80: 31,543,609 km (0.104 R)
• M81: 31,845,497 km (0.043 R)
• M82: 32,097,719 km (0.052 R)
• M83: 32,148,283 km (0.081 R)
• M84: 32,249,411 km (0.101 R)
• M85: 32,300,125 km (0.063 R)
• M86: 32,756,847 km (0.096 R)
• M87: 32,807,711 km (0.063 R)
• M88: 33,420,314 km (0.101 R)
• M89: 34,139,880 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.5

Radius: 9.8

Gravity: 9.91 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.79 AU - 9.63 AU

Year: 8862 Days

Day: 8 Hours

Environment

Temp: -163 °C

Axial Tilt: 122.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 49,343,911 km

• M1: 123,418 km (0.102 R)
• M2: 221,554 km (0.082 R)
• M3: 328,218 km (0.112 R)
• M4: 430,393 km (0.096 R)
• M5: 591,809 km (0.118 R)
• M6: 881,730 km (0.11 R)
• M7: 956,529 km (0.048 R)
• M8: 1,112,709 km (0.113 R)
• M9: 1,540,409 km (0.109 R)
• M10: 1,893,161 km (0.1 R)
• M11: 2,066,545 km (0.118 R)
• M12: 2,142,541 km (0.098 R)
• M13: 2,375,913 km (0.106 R)
• M14: 2,455,649 km (0.103 R)
• M15: 2,783,568 km (0.109 R)
• M16: 3,067,654 km (0.049 R)
• M17: 3,361,165 km (0.096 R)
• M18: 3,725,286 km (0.103 R)
• M19: 4,070,408 km (0.09 R)
• M20: 4,524,438 km (0.111 R)
• M21: 5,097,547 km (0.09 R)
• M22: 5,729,299 km (0.095 R)
• M23: 5,981,671 km (0.082 R)
• M24: 6,685,080 km (0.089 R)
• M25: 7,532,253 km (0.102 R)
• M26: 8,372,245 km (0.098 R)
• M27: 8,700,014 km (0.071 R)
• M28: 9,495,426 km (0.094 R)
• M29: 9,623,033 km (0.117 R)
• M30: 9,837,257 km (0.074 R)
• M31: 10,621,150 km (0.095 R)
• M32: 11,380,060 km (0.095 R)
• M33: 12,808,420 km (0.111 R)
• M34: 12,902,517 km (0.077 R)
• M35: 13,663,522 km (0.077 R)
• M36: 13,904,224 km (0.03 R)
• M37: 14,341,349 km (0.086 R)
• M38: 14,733,595 km (0.032 R)
• M39: 15,129,281 km (0.097 R)
• M40: 15,378,512 km (0.032 R)
• M41: 16,747,332 km (0.063 R)
• M42: 17,056,700 km (0.085 R)
• M43: 18,685,672 km (0.101 R)
• M44: 20,035,044 km (0.091 R)
• M45: 20,693,873 km (0.113 R)
• M46: 21,583,382 km (0.105 R)
• M47: 21,807,779 km (0.09 R)
• M48: 22,145,721 km (0.09 R)
• M49: 22,712,846 km (0.046 R)
• M50: 22,998,279 km (0.107 R)
• M51: 23,572,436 km (0.039 R)
• M52: 23,745,670 km (0.111 R)
• M53: 24,501,139 km (0.115 R)
• M54: 24,676,618 km (0.116 R)
• M55: 25,028,771 km (0.076 R)
• M56: 25,441,811 km (0.104 R)
• M57: 25,619,533 km (0.08 R)
• M58: 27,358,309 km (0.068 R)
• M59: 27,601,106 km (0.055 R)
• M60: 28,149,981 km (0.111 R)
• M61: 28,887,648 km (0.076 R)
• M62: 29,134,933 km (0.065 R)
• M63: 30,822,248 km (0.095 R)
• M64: 31,773,391 km (0.117 R)
• M65: 32,028,605 km (0.106 R)
• M66: 32,220,539 km (0.059 R)
• M67: 34,487,246 km (0.094 R)
• M68: 34,683,967 km (0.086 R)
• M69: 34,880,988 km (0.095 R)
• M70: 34,946,811 km (0.11 R)
• M71: 35,871,924 km (0.099 R)
• M72: 36,071,188 km (0.079 R)
• M73: 37,073,195 km (0.069 R)
• M74: 38,695,284 km (0.111 R)
• M75: 38,899,635 km (0.075 R)
• M76: 39,036,068 km (0.098 R)
• M77: 39,309,533 km (0.071 R)
• M78: 39,652,112 km (0.105 R)
• M79: 41,658,968 km (0.097 R)
• M80: 42,991,735 km (0.081 R)
• M81: 43,982,672 km (0.078 R)
• M82: 44,053,731 km (0.094 R)
• M83: 44,552,191 km (0.075 R)
• M84: 44,981,088 km (0.092 R)
• M85: 45,052,596 km (0.073 R)
• M86: 45,626,902 km (0.118 R)
• M87: 47,582,595 km (0.113 R)
• M88: 48,313,829 km (0.084 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 16,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit