🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.44 AU - 0.6 AU

Year: 133 Days

Day: 27.6 Hours

Environment

Temp: 193 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.51 AU - 0.65 AU

Year: 157 Days

Day: 16.7 Hours

Environment

Temp: 173 °C

Axial Tilt: 41.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,260,219 km

• M1: 217,964 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.06 AU - 1.46 AU

Year: 502 Days

Day: 38.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,260,219 km

• M1: 800,648 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.65 AU - 5.23 AU

Year: 3319 Days

Day: 35 Hours

Environment

Temp: -126 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.4

Radius: 8.7

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.18 AU - 8.22 AU

Year: 6152 Days

Day: 13.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 46,260,219 km

• M1: 114,293 km (0.079 R)
• M2: 176,974 km (0.092 R)
• M3: 267,481 km (0.111 R)
• M4: 396,584 km (0.068 R)
• M5: 648,058 km (0.075 R)
• M6: 809,025 km (0.083 R)
• M7: 983,157 km (0.071 R)
• M8: 1,044,044 km (0.101 R)
• M9: 1,106,426 km (0.067 R)
• M10: 1,234,781 km (0.093 R)
• M11: 1,314,367 km (0.105 R)
• M12: 1,409,362 km (0.085 R)
• M13: 1,549,086 km (0.081 R)
• M14: 1,678,937 km (0.111 R)
• M15: 1,857,856 km (0.098 R)
• M16: 2,058,766 km (0.085 R)
• M17: 2,169,917 km (0.107 R)
• M18: 2,348,537 km (0.103 R)
• M19: 2,566,202 km (0.079 R)
• M20: 2,651,622 km (0.114 R)
• M21: 3,020,830 km (0.087 R)
• M22: 3,074,984 km (0.119 R)
• M23: 3,202,442 km (0.12 R)
• M24: 3,749,521 km (0.101 R)
• M25: 3,827,312 km (0.091 R)
• M26: 3,905,552 km (0.029 R)
• M27: 4,224,045 km (0.12 R)
• M28: 4,325,323 km (0.06 R)
• M29: 4,592,505 km (0.047 R)
• M30: 4,696,775 km (0.066 R)
• M31: 5,014,072 km (0.066 R)
• M32: 5,426,064 km (0.069 R)
• M33: 6,030,290 km (0.047 R)
• M34: 6,167,471 km (0.05 R)
• M35: 6,328,888 km (0.087 R)
• M36: 6,608,785 km (0.066 R)
• M37: 7,012,251 km (0.117 R)
• M38: 7,768,617 km (0.072 R)
• M39: 8,018,147 km (0.062 R)
• M40: 8,371,946 km (0.087 R)
• M41: 8,627,758 km (0.032 R)
• M42: 8,938,174 km (0.119 R)
• M43: 10,544,556 km (0.099 R)
• M44: 10,654,809 km (0.098 R)
• M45: 10,932,164 km (0.098 R)
• M46: 11,465,630 km (0.095 R)
• M47: 11,806,862 km (0.049 R)
• M48: 12,441,157 km (0.118 R)
• M49: 12,733,172 km (0.1 R)
• M50: 13,057,052 km (0.105 R)
• M51: 13,294,314 km (0.078 R)
• M52: 13,893,603 km (0.105 R)
• M53: 14,166,170 km (0.104 R)
• M54: 14,747,358 km (0.105 R)
• M55: 14,870,776 km (0.079 R)
• M56: 15,025,461 km (0.094 R)
• M57: 15,524,070 km (0.078 R)
• M58: 15,712,414 km (0.047 R)
• M59: 15,838,375 km (0.108 R)
• M60: 16,091,495 km (0.117 R)
• M61: 17,311,615 km (0.049 R)
• M62: 17,539,602 km (0.087 R)
• M63: 18,295,670 km (0.086 R)
• M64: 18,428,363 km (0.099 R)
• M65: 18,661,138 km (0.096 R)
• M66: 18,727,858 km (0.071 R)
• M67: 19,230,657 km (0.113 R)
• M68: 19,568,299 km (0.051 R)
• M69: 19,737,793 km (0.083 R)
• M70: 20,765,381 km (0.082 R)
• M71: 20,938,316 km (0.111 R)
• M72: 21,111,850 km (0.118 R)
• M73: 21,705,005 km (0.111 R)
• M74: 22,480,970 km (0.112 R)
• M75: 22,765,355 km (0.096 R)
• M76: 22,872,318 km (0.12 R)
• M77: 23,086,691 km (0.114 R)
• M78: 23,194,252 km (0.072 R)
• M79: 23,409,673 km (0.097 R)
• M80: 23,625,693 km (0.087 R)
• M81: 24,059,826 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.3

Radius: 9.4

Gravity: 8.92 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.17 AU - 9.89 AU

Year: 8838 Days

Day: 5.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 46,260,219 km

• M1: 177,573 km (0.103 R)
• M2: 247,435 km (0.079 R)
• M3: 432,039 km (0.101 R)
• M4: 648,357 km (0.091 R)
• M5: 795,113 km (0.097 R)
• M6: 971,489 km (0.108 R)
• M7: 1,489,396 km (0.079 R)
• M8: 1,554,322 km (0.071 R)
• M9: 1,664,426 km (0.063 R)
• M10: 1,846,487 km (0.088 R)
• M11: 2,107,385 km (0.11 R)
• M12: 2,612,128 km (0.074 R)
• M13: 2,770,852 km (0.119 R)
• M14: 2,905,490 km (0.052 R)
• M15: 3,097,873 km (0.115 R)
• M16: 3,758,796 km (0.081 R)
• M17: 4,368,557 km (0.119 R)
• M18: 4,716,970 km (0.117 R)
• M19: 5,340,046 km (0.114 R)
• M20: 5,407,215 km (0.069 R)
• M21: 5,610,219 km (0.077 R)
• M22: 5,712,694 km (0.093 R)
• M23: 6,234,342 km (0.085 R)
• M24: 6,662,640 km (0.096 R)
• M25: 6,771,248 km (0.084 R)
• M26: 7,063,712 km (0.112 R)
• M27: 7,397,764 km (0.039 R)
• M28: 7,851,195 km (0.093 R)
• M29: 8,004,384 km (0.054 R)
• M30: 8,081,277 km (0.108 R)
• M31: 8,158,469 km (0.089 R)
• M32: 8,548,172 km (0.106 R)
• M33: 8,666,205 km (0.114 R)
• M34: 9,508,141 km (0.063 R)
• M35: 9,671,502 km (0.093 R)
• M36: 11,485,227 km (0.103 R)
• M37: 11,659,209 km (0.113 R)
• M38: 12,009,867 km (0.118 R)
• M39: 12,142,261 km (0.077 R)
• M40: 12,946,798 km (0.089 R)
• M41: 13,953,442 km (0.108 R)
• M42: 14,139,093 km (0.084 R)
• M43: 14,372,466 km (0.097 R)
• M44: 15,702,391 km (0.032 R)
• M45: 15,992,461 km (0.088 R)
• M46: 16,333,245 km (0.095 R)
• M47: 16,431,082 km (0.048 R)
• M48: 17,170,694 km (0.075 R)
• M49: 19,092,578 km (0.108 R)
• M50: 19,974,308 km (0.101 R)
• M51: 20,078,877 km (0.095 R)
• M52: 20,710,329 km (0.059 R)
• M53: 20,975,267 km (0.12 R)
• M54: 21,241,551 km (0.059 R)
• M55: 21,562,439 km (0.08 R)
• M56: 21,938,827 km (0.026 R)
• M57: 22,589,129 km (0.106 R)
• M58: 22,698,036 km (0.11 R)
• M59: 23,631,676 km (0.075 R)
• M60: 23,853,081 km (0.049 R)
• M61: 24,633,683 km (0.1 R)
• M62: 25,253,018 km (0.031 R)
• M63: 25,422,812 km (0.035 R)
• M64: 26,162,872 km (0.111 R)
• M65: 26,506,798 km (0.044 R)
• M66: 26,852,219 km (0.115 R)
• M67: 27,489,506 km (0.069 R)
• M68: 27,956,102 km (0.104 R)
• M69: 30,628,967 km (0.079 R)
• M70: 30,870,418 km (0.085 R)
• M71: 31,112,617 km (0.068 R)
• M72: 31,173,204 km (0.111 R)
• M73: 31,537,924 km (0.102 R)
• M74: 31,720,733 km (0.099 R)
• M75: 32,886,998 km (0.093 R)
• M76: 33,568,715 km (0.07 R)
• M77: 34,694,140 km (0.05 R)
• M78: 35,704,823 km (0.111 R)
• M79: 36,277,633 km (0.089 R)
• M80: 37,884,614 km (0.114 R)
• M81: 39,186,863 km (0.106 R)
• M82: 39,646,128 km (0.063 R)
• M83: 40,239,284 km (0.086 R)
• M84: 41,701,454 km (0.074 R)
• M85: 42,103,124 km (0.08 R)
• M86: 42,910,504 km (0.103 R)
• M87: 42,978,122 km (0.09 R)
• M88: 44,063,155 km (0.08 R)
• M89: 45,225,830 km (0.112 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 10,572 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit