🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.49 AU - 0.53 AU

Year: 139 Days

Day: 14.8 Hours

Environment

Temp: 210 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.44 AU - 0.7 AU

Year: 164 Days

Day: 19.6 Hours

Environment

Temp: 121 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.56 AU - 0.62 AU

Year: 173 Days

Day: 47.4 Hours

Environment

Temp: 122 °C

Axial Tilt: 119.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,425,844 km

• M1: 351,256 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.88 AU - 0.9 AU

Year: 320 Days

Day: 21.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.02 AU - 1.42 AU

Year: 513 Days

Day: 13.7 Hours

Environment

Temp: -34 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.06 AU - 2.58 AU

Year: 1346 Days

Day: 40.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,425,844 km

• M1: 617,241 km (0.045 R)
• M2: 1,303,745 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.3

Radius: 12.6

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.62 AU - 5.74 AU

Year: 5155 Days

Day: 5.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 37,425,844 km

• M1: 159,621 km (0.056 R)
• M2: 298,448 km (0.088 R)
• M3: 431,739 km (0.117 R)
• M4: 557,701 km (0.101 R)
• M5: 723,455 km (0.091 R)
• M6: 879,785 km (0.071 R)
• M7: 1,034,020 km (0.099 R)
• M8: 1,152,203 km (0.039 R)
• M9: 1,370,616 km (0.089 R)
• M10: 1,569,132 km (0.088 R)
• M11: 1,724,265 km (0.048 R)
• M12: 1,939,536 km (0.078 R)
• M13: 2,163,784 km (0.078 R)
• M14: 2,298,571 km (0.112 R)
• M15: 2,576,973 km (0.042 R)
• M16: 2,866,445 km (0.092 R)
• M17: 2,972,360 km (0.042 R)
• M18: 3,409,635 km (0.085 R)
• M19: 3,843,917 km (0.083 R)
• M20: 4,565,727 km (0.111 R)
• M21: 4,665,210 km (0.07 R)
• M22: 5,486,951 km (0.069 R)
• M23: 5,645,973 km (0.113 R)
• M24: 5,860,646 km (0.053 R)
• M25: 6,297,771 km (0.119 R)
• M26: 6,660,995 km (0.063 R)
• M27: 6,916,358 km (0.088 R)
• M28: 7,146,141 km (0.109 R)
• M29: 7,583,864 km (0.052 R)
• M30: 7,731,667 km (0.063 R)
• M31: 7,940,206 km (0.035 R)
• M32: 8,060,333 km (0.067 R)
• M33: 8,700,612 km (0.106 R)
• M34: 9,836,060 km (0.081 R)
• M35: 10,062,252 km (0.077 R)
• M36: 10,192,253 km (0.112 R)
• M37: 11,354,030 km (0.084 R)
• M38: 11,796,241 km (0.118 R)
• M39: 11,967,830 km (0.108 R)
• M40: 12,071,202 km (0.085 R)
• M41: 12,697,568 km (0.119 R)
• M42: 13,585,132 km (0.108 R)
• M43: 14,861,202 km (0.108 R)
• M44: 15,009,454 km (0.095 R)
• M45: 15,532,298 km (0.1 R)
• M46: 16,175,270 km (0.115 R)
• M47: 16,634,386 km (0.081 R)
• M48: 17,565,483 km (0.049 R)
• M49: 18,037,464 km (0.087 R)
• M50: 18,116,452 km (0.102 R)
• M51: 18,633,312 km (0.028 R)
• M52: 18,793,233 km (0.113 R)
• M53: 19,195,202 km (0.063 R)
• M54: 19,275,835 km (0.087 R)
• M55: 19,762,627 km (0.052 R)
• M56: 19,844,158 km (0.08 R)
• M57: 20,089,348 km (0.101 R)
• M58: 21,288,824 km (0.085 R)
• M59: 21,749,885 km (0.097 R)
• M60: 22,767,300 km (0.074 R)
• M61: 23,930,423 km (0.081 R)
• M62: 24,104,256 km (0.084 R)
• M63: 24,278,687 km (0.083 R)
• M64: 24,366,052 km (0.035 R)
• M65: 25,156,827 km (0.1 R)
• M66: 25,555,505 km (0.03 R)
• M67: 25,866,968 km (0.095 R)
• M68: 26,673,600 km (0.083 R)
• M69: 27,216,041 km (0.101 R)
• M70: 27,442,981 km (0.04 R)
• M71: 27,625,192 km (0.092 R)
• M72: 27,761,924 km (0.031 R)
• M73: 27,990,510 km (0.086 R)
• M74: 30,640,337 km (0.118 R)
• M75: 31,160,937 km (0.111 R)
• M76: 31,398,499 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.4

Radius: 14.6

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.4 AU - 7.08 AU

Year: 6663 Days

Day: 10.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 37,425,844 km

• M1: 191,036 km (0.113 R)
• M2: 328,816 km (0.041 R)
• M3: 468,391 km (0.089 R)
• M4: 675,135 km (0.096 R)
• M5: 961,914 km (0.108 R)
• M6: 1,289,384 km (0.114 R)
• M7: 1,577,510 km (0.114 R)
• M8: 1,710,502 km (0.067 R)
• M9: 2,259,227 km (0.11 R)
• M10: 2,908,183 km (0.058 R)
• M11: 3,002,130 km (0.093 R)
• M12: 3,169,231 km (0.055 R)
• M13: 3,290,555 km (0.065 R)
• M14: 3,413,375 km (0.062 R)
• M15: 3,613,237 km (0.065 R)
• M16: 3,920,511 km (0.113 R)
• M17: 4,505,888 km (0.045 R)
• M18: 4,642,920 km (0.117 R)
• M19: 5,062,392 km (0.097 R)
• M20: 5,176,236 km (0.092 R)
• M21: 5,552,624 km (0.048 R)
• M22: 6,088,484 km (0.056 R)
• M23: 6,362,697 km (0.114 R)
• M24: 6,955,104 km (0.086 R)
• M25: 7,177,855 km (0.099 R)
• M26: 8,360,726 km (0.087 R)
• M27: 8,871,603 km (0.119 R)
• M28: 9,113,353 km (0.081 R)
• M29: 9,959,179 km (0.106 R)
• M30: 10,427,869 km (0.09 R)
• M31: 10,537,076 km (0.089 R)
• M32: 10,867,089 km (0.113 R)
• M33: 11,051,842 km (0.039 R)
• M34: 11,274,892 km (0.12 R)
• M35: 11,915,171 km (0.097 R)
• M36: 12,182,203 km (0.036 R)
• M37: 12,878,282 km (0.074 R)
• M38: 14,107,079 km (0.063 R)
• M39: 14,960,685 km (0.093 R)
• M40: 15,705,832 km (0.079 R)
• M41: 15,956,857 km (0.057 R)
• M42: 16,846,067 km (0.039 R)
• M43: 17,664,517 km (0.103 R)
• M44: 17,969,397 km (0.11 R)
• M45: 18,275,923 km (0.08 R)
• M46: 18,584,244 km (0.113 R)
• M47: 18,938,642 km (0.105 R)
• M48: 19,564,410 km (0.1 R)
• M49: 20,378,820 km (0.088 R)
• M50: 20,515,702 km (0.117 R)
• M51: 21,250,527 km (0.08 R)
• M52: 22,228,299 km (0.089 R)
• M53: 23,794,140 km (0.087 R)
• M54: 24,130,885 km (0.08 R)
• M55: 24,372,485 km (0.081 R)
• M56: 25,346,517 km (0.058 R)
• M57: 25,493,721 km (0.084 R)
• M58: 25,641,225 km (0.073 R)
• M59: 26,184,415 km (0.072 R)
• M60: 26,931,357 km (0.034 R)
• M61: 27,584,501 km (0.12 R)
• M62: 27,988,864 km (0.093 R)
• M63: 28,803,724 km (0.025 R)
• M64: 29,265,532 km (0.069 R)
• M65: 29,626,362 km (0.107 R)
• M66: 30,040,599 km (0.109 R)
• M67: 31,875,417 km (0.086 R)
• M68: 32,459,447 km (0.064 R)
• M69: 32,566,110 km (0.105 R)
• M70: 33,854,148 km (0.046 R)
• M71: 34,124,621 km (0.111 R)
• M72: 34,613,357 km (0.073 R)
• M73: 37,369,997 km (0.089 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 18,038 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit