🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.82 AU - 1.04 AU

Year: 389 Days

Day: 38.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.94 AU - 1.06 AU

Year: 433 Days

Day: 43.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.68 AU - 2.52 AU

Year: 1319 Days

Day: 27 Hours

Environment

Temp: -113 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,135,166 km

• M1: 716,275 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.6

Radius: 14.8

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.24 AU - 3.18 AU

Year: 1934 Days

Day: 6.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 38,135,166 km

• M1: 190,588 km (0.108 R)
• M2: 313,557 km (0.113 R)
• M3: 412,142 km (0.047 R)
• M4: 522,994 km (0.106 R)
• M5: 662,719 km (0.097 R)
• M6: 762,650 km (0.093 R)
• M7: 921,074 km (0.106 R)
• M8: 1,054,216 km (0.091 R)
• M9: 1,187,957 km (0.057 R)
• M10: 1,294,022 km (0.081 R)
• M11: 1,403,527 km (0.086 R)
• M12: 1,509,293 km (0.114 R)
• M13: 1,662,332 km (0.117 R)
• M14: 1,813,126 km (0.079 R)
• M15: 1,921,435 km (0.075 R)
• M16: 2,169,618 km (0.103 R)
• M17: 2,360,804 km (0.083 R)
• M18: 2,454,303 km (0.076 R)
• M19: 2,671,519 km (0.102 R)
• M20: 2,804,960 km (0.11 R)
• M21: 3,014,098 km (0.083 R)
• M22: 3,115,974 km (0.109 R)
• M23: 3,275,745 km (0.111 R)
• M24: 3,428,783 km (0.07 R)
• M25: 3,525,573 km (0.118 R)
• M26: 3,653,030 km (0.083 R)
• M27: 3,761,938 km (0.052 R)
• M28: 3,882,065 km (0.092 R)
• M29: 3,993,366 km (0.106 R)
• M30: 4,188,142 km (0.114 R)
• M31: 4,333,701 km (0.099 R)
• M32: 4,555,405 km (0.047 R)
• M33: 4,651,596 km (0.1 R)
• M34: 4,845,924 km (0.093 R)
• M35: 5,010,033 km (0.101 R)
• M36: 5,120,436 km (0.09 R)
• M37: 5,298,757 km (0.085 R)
• M38: 5,456,732 km (0.103 R)
• M39: 5,570,426 km (0.111 R)
• M40: 5,730,945 km (0.113 R)
• M41: 5,834,915 km (0.052 R)
• M42: 6,044,951 km (0.054 R)
• M43: 6,221,925 km (0.111 R)
• M44: 6,424,481 km (0.064 R)
• M45: 6,799,822 km (0.112 R)
• M46: 6,959,293 km (0.108 R)
• M47: 7,282,125 km (0.056 R)
• M48: 7,432,770 km (0.113 R)
• M49: 7,533,749 km (0.091 R)
• M50: 7,903,854 km (0.08 R)
• M51: 8,019,942 km (0.057 R)
• M52: 8,188,688 km (0.044 R)
• M53: 8,915,435 km (0.114 R)
• M54: 9,090,315 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.3

Radius: 13.2

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.09 AU - 5.79 AU

Year: 5500 Days

Day: 6.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 38,135,166 km

• M1: 170,242 km (0.083 R)
• M2: 310,565 km (0.09 R)
• M3: 549,174 km (0.091 R)
• M4: 718,519 km (0.109 R)
• M5: 810,521 km (0.09 R)
• M6: 1,103,733 km (0.089 R)
• M7: 1,442,123 km (0.074 R)
• M8: 1,766,900 km (0.099 R)
• M9: 1,956,291 km (0.112 R)
• M10: 2,329,837 km (0.095 R)
• M11: 2,472,554 km (0.119 R)
• M12: 2,726,122 km (0.081 R)
• M13: 3,073,039 km (0.115 R)
• M14: 3,201,544 km (0.11 R)
• M15: 3,404,848 km (0.112 R)
• M16: 4,340,881 km (0.048 R)
• M17: 4,582,781 km (0.071 R)
• M18: 4,812,713 km (0.117 R)
• M19: 4,945,855 km (0.1 R)
• M20: 5,147,962 km (0.089 R)
• M21: 5,249,988 km (0.109 R)
• M22: 5,335,558 km (0.09 R)
• M23: 5,841,198 km (0.03 R)
• M24: 6,001,268 km (0.043 R)
• M25: 6,162,834 km (0.09 R)
• M26: 6,307,645 km (0.108 R)
• M27: 6,417,001 km (0.117 R)
• M28: 6,656,208 km (0.06 R)
• M29: 6,898,407 km (0.111 R)
• M30: 7,219,444 km (0.065 R)
• M31: 8,653,638 km (0.102 R)
• M32: 8,979,612 km (0.09 R)
• M33: 9,727,751 km (0.115 R)
• M34: 9,812,124 km (0.061 R)
• M35: 10,843,751 km (0.114 R)
• M36: 12,295,449 km (0.113 R)
• M37: 13,926,215 km (0.084 R)
• M38: 14,069,081 km (0.104 R)
• M39: 15,475,900 km (0.076 R)
• M40: 15,747,869 km (0.101 R)
• M41: 16,396,675 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.9

Radius: 14.3

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.56 AU - 6.24 AU

Year: 6212 Days

Day: 14.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 38,135,166 km

• M1: 181,163 km (0.068 R)
• M2: 654,191 km (0.103 R)
• M3: 850,913 km (0.116 R)
• M4: 1,004,699 km (0.11 R)
• M5: 1,219,821 km (0.092 R)
• M6: 1,487,751 km (0.107 R)
• M7: 1,638,845 km (0.037 R)
• M8: 1,895,704 km (0.079 R)
• M9: 2,123,691 km (0.102 R)
• M10: 2,360,954 km (0.119 R)
• M11: 2,980,438 km (0.099 R)
• M12: 3,471,568 km (0.094 R)
• M13: 3,752,663 km (0.116 R)
• M14: 4,201,905 km (0.113 R)
• M15: 4,529,524 km (0.051 R)
• M16: 4,668,650 km (0.05 R)
• M17: 4,894,094 km (0.08 R)
• M18: 5,152,001 km (0.048 R)
• M19: 5,326,582 km (0.092 R)
• M20: 5,651,658 km (0.094 R)
• M21: 6,075,020 km (0.066 R)
• M22: 6,634,366 km (0.117 R)
• M23: 6,824,655 km (0.116 R)
• M24: 6,920,397 km (0.048 R)
• M25: 7,340,768 km (0.028 R)
• M26: 7,836,086 km (0.036 R)
• M27: 8,206,341 km (0.107 R)
• M28: 8,894,341 km (0.094 R)
• M29: 9,997,177 km (0.119 R)
• M30: 10,179,238 km (0.053 R)
• M31: 10,955,351 km (0.088 R)
• M32: 12,252,514 km (0.065 R)
• M33: 12,408,246 km (0.082 R)
• M34: 12,525,531 km (0.079 R)
• M35: 12,643,264 km (0.05 R)
• M36: 12,919,272 km (0.102 R)
• M37: 13,157,432 km (0.05 R)
• M38: 13,276,961 km (0.111 R)
• M39: 13,477,123 km (0.094 R)
• M40: 13,597,848 km (0.101 R)
• M41: 13,759,115 km (0.112 R)
• M42: 14,083,742 km (0.116 R)
• M43: 14,616,759 km (0.111 R)
• M44: 14,947,969 km (0.111 R)
• M45: 15,072,883 km (0.087 R)
• M46: 15,323,759 km (0.113 R)
• M47: 15,787,063 km (0.039 R)
• M48: 16,900,819 km (0.071 R)
• M49: 17,335,850 km (0.101 R)
• M50: 18,439,882 km (0.11 R)
• M51: 19,203,430 km (0.084 R)
• M52: 21,040,941 km (0.067 R)
• M53: 21,509,032 km (0.112 R)
• M54: 21,603,129 km (0.113 R)
• M55: 21,933,292 km (0.07 R)
• M56: 22,646,574 km (0.079 R)
• M57: 23,030,143 km (0.098 R)
• M58: 24,047,110 km (0.06 R)
• M59: 24,193,566 km (0.07 R)
• M60: 24,438,458 km (0.119 R)
• M61: 24,831,900 km (0.073 R)
• M62: 25,078,737 km (0.105 R)
• M63: 25,177,770 km (0.085 R)
• M64: 25,924,563 km (0.118 R)
• M65: 26,678,536 km (0.033 R)
• M66: 27,746,366 km (0.043 R)
• M67: 28,053,939 km (0.117 R)
• M68: 28,414,320 km (0.032 R)
• M69: 29,818,596 km (0.06 R)
• M70: 30,133,798 km (0.108 R)
• M71: 31,833,081 km (0.087 R)
• M72: 32,047,753 km (0.093 R)
• M73: 32,316,730 km (0.1 R)
• M74: 34,165,311 km (0.063 R)
• M75: 35,102,542 km (0.07 R)
• M76: 35,213,394 km (0.049 R)
• M77: 36,104,100 km (0.107 R)
• M78: 36,496,046 km (0.108 R)
• M79: 36,720,742 km (0.116 R)
• M80: 36,945,737 km (0.118 R)
• M81: 37,567,167 km (0.114 R)
• M82: 37,737,260 km (0.064 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 19,572 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit