🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.43 AU - 0.61 AU

Year: 131 Days

Day: 17.3 Hours

Environment

Temp: 243 °C

Axial Tilt: 20.5 °

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: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.5 AU - 0.66 AU

Year: 155 Days

Day: 27.8 Hours

Environment

Temp: 202 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.6 AU - 0.88 AU

Year: 223 Days

Day: 40.8 Hours

Environment

Temp: 147 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.54 AU - 2.5 AU

Year: 1004 Days

Day: 12.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.47 AU - 4.47 AU

Year: 2767 Days

Day: 27.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.32 AU - 4.76 AU

Year: 3384 Days

Day: 20.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,144,685 km

• M1: 287,976 km (0.105 R)
• M2: 3,867,853 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.6

Radius: 11.9

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 8.76 AU - 9.5 AU

Year: 9651 Days

Day: 5.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 77,144,685 km

• M1: 148,700 km (0.093 R)
• M2: 255,663 km (0.11 R)
• M3: 437,275 km (0.068 R)
• M4: 652,247 km (0.052 R)
• M5: 832,662 km (0.092 R)
• M6: 1,221,317 km (0.112 R)
• M7: 1,742,815 km (0.091 R)
• M8: 1,986,510 km (0.054 R)
• M9: 2,212,702 km (0.059 R)
• M10: 2,343,600 km (0.057 R)
• M11: 2,522,370 km (0.06 R)
• M12: 3,348,898 km (0.113 R)
• M13: 3,466,332 km (0.105 R)
• M14: 3,636,575 km (0.058 R)
• M15: 3,739,947 km (0.099 R)
• M16: 3,949,833 km (0.099 R)
• M17: 4,473,126 km (0.092 R)
• M18: 4,790,273 km (0.06 R)
• M19: 5,018,560 km (0.094 R)
• M20: 5,153,347 km (0.116 R)
• M21: 5,230,989 km (0.086 R)
• M22: 5,426,663 km (0.1 R)
• M23: 5,765,053 km (0.087 R)
• M24: 6,008,150 km (0.033 R)
• M25: 6,420,741 km (0.082 R)
• M26: 6,567,347 km (0.108 R)
• M27: 6,736,243 km (0.105 R)
• M28: 7,056,831 km (0.055 R)
• M29: 7,316,981 km (0.033 R)
• M30: 7,470,319 km (0.11 R)
• M31: 7,914,027 km (0.105 R)
• M32: 8,003,785 km (0.107 R)
• M33: 8,184,350 km (0.117 R)
• M34: 8,990,234 km (0.104 R)
• M35: 9,918,040 km (0.076 R)
• M36: 10,234,140 km (0.116 R)
• M37: 10,454,946 km (0.106 R)
• M38: 11,506,021 km (0.08 R)
• M39: 11,863,859 km (0.065 R)
• M40: 11,941,052 km (0.119 R)
• M41: 12,147,646 km (0.118 R)
• M42: 12,800,940 km (0.115 R)
• M43: 13,331,713 km (0.091 R)
• M44: 13,411,898 km (0.116 R)
• M45: 13,707,653 km (0.069 R)
• M46: 13,815,663 km (0.074 R)
• M47: 14,114,260 km (0.061 R)
• M48: 14,387,575 km (0.088 R)
• M49: 14,828,440 km (0.097 R)
• M50: 15,190,018 km (0.052 R)
• M51: 16,896,332 km (0.106 R)
• M52: 17,041,142 km (0.085 R)
• M53: 17,128,358 km (0.12 R)
• M54: 17,419,924 km (0.116 R)
• M55: 17,537,059 km (0.057 R)
• M56: 17,625,023 km (0.119 R)
• M57: 18,423,576 km (0.104 R)
• M58: 18,872,370 km (0.106 R)
• M59: 18,962,577 km (0.076 R)
• M60: 19,780,728 km (0.053 R)
• M61: 19,964,135 km (0.114 R)
• M62: 20,394,229 km (0.096 R)
• M63: 20,548,614 km (0.116 R)
• M64: 20,641,365 km (0.046 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.2

Radius: 7.6

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 16.45 AU - 24.89 AU

Year: 32877 Days

Day: 23 Hours

Environment

Temp: -201 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 77,144,685 km

• M1: 171,589 km (0.079 R)
• M2: 829,969 km (0.041 R)
• M3: 955,930 km (0.093 R)
• M4: 1,008,140 km (0.079 R)
• M5: 1,170,753 km (0.113 R)
• M6: 1,773,034 km (0.106 R)
• M7: 2,315,027 km (0.119 R)
• M8: 2,604,499 km (0.037 R)
• M9: 2,678,699 km (0.109 R)
• M10: 3,178,057 km (0.101 R)
• M11: 4,173,930 km (0.102 R)
• M12: 5,495,179 km (0.085 R)
• M13: 6,325,148 km (0.064 R)
• M14: 7,456,407 km (0.108 R)
• M15: 8,427,746 km (0.117 R)
• M16: 8,482,798 km (0.081 R)
• M17: 9,841,595 km (0.101 R)
• M18: 10,964,477 km (0.082 R)
• M19: 11,024,615 km (0.106 R)
• M20: 11,085,053 km (0.095 R)
• M21: 12,127,451 km (0.054 R)
• M22: 13,586,927 km (0.028 R)
• M23: 14,370,222 km (0.098 R)
• M24: 15,775,993 km (0.069 R)
• M25: 16,460,703 km (0.116 R)
• M26: 17,015,561 km (0.103 R)
• M27: 17,365,321 km (0.062 R)
• M28: 18,500,769 km (0.077 R)
• M29: 19,660,003 km (0.08 R)
• M30: 20,842,574 km (0.073 R)
• M31: 20,992,022 km (0.091 R)
• M32: 22,505,952 km (0.087 R)
• M33: 23,664,438 km (0.11 R)
• M34: 25,478,013 km (0.115 R)
• M35: 25,717,819 km (0.062 R)
• M36: 26,280,456 km (0.097 R)
• M37: 26,928,215 km (0.081 R)
• M38: 29,153,483 km (0.074 R)
• M39: 29,908,205 km (0.113 R)
• M40: 30,161,175 km (0.082 R)
• M41: 31,265,805 km (0.111 R)
• M42: 31,865,992 km (0.094 R)
• M43: 32,903,902 km (0.11 R)
• M44: 33,865,068 km (0.059 R)
• M45: 35,725,318 km (0.11 R)
• M46: 36,712,963 km (0.092 R)
• M47: 36,803,171 km (0.093 R)
• M48: 38,348,367 km (0.112 R)
• M49: 38,439,921 km (0.066 R)
• M50: 38,531,475 km (0.083 R)
• M51: 40,658,906 km (0.05 R)
• M52: 40,939,252 km (0.099 R)
• M53: 44,448,519 km (0.117 R)
• M54: 45,316,636 km (0.077 R)
• M55: 47,363,883 km (0.116 R)
• M56: 47,658,740 km (0.1 R)
• M57: 48,151,665 km (0.045 R)
• M58: 50,040,039 km (0.073 R)
• M59: 51,245,050 km (0.082 R)
• M60: 51,547,836 km (0.113 R)
• M61: 52,256,631 km (0.054 R)
• M62: 52,358,208 km (0.116 R)
• M63: 56,576,419 km (0.082 R)
• M64: 59,943,717 km (0.108 R)
• M65: 62,619,275 km (0.096 R)
• M66: 63,051,015 km (0.116 R)
• M67: 64,896,753 km (0.096 R)
• M68: 65,881,107 km (0.099 R)
• M69: 66,540,086 km (0.114 R)
• M70: 66,760,144 km (0.097 R)
• M71: 67,311,562 km (0.065 R)
• M72: 68,641,188 km (0.107 R)
• M73: 68,974,941 km (0.118 R)
• M74: 70,315,188 km (0.101 R)
• M75: 72,002,802 km (0.104 R)
• M76: 73,021,713 km (0.085 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 20,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit