🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.47 AU - 0.55 AU

Year: 138 Days

Day: 28.1 Hours

Environment

Temp: 240 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.51 AU - 0.69 AU

Year: 176 Days

Day: 21.2 Hours

Environment

Temp: 207 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.75 AU - 1.09 AU

Year: 334 Days

Day: 43.5 Hours

Environment

Temp: 33 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,467,026 km

• M1: 87,814 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.45 AU - 1.75 AU

Year: 767 Days

Day: 19.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.75 AU - 2.89 AU

Year: 1794 Days

Day: 20.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.93 AU - 4.21 AU

Year: 2555 Days

Day: 36.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,467,026 km

• M1: 85,869 km (0.109 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.54 AU - 4.88 AU

Year: 3272 Days

Day: 13.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.6

Radius: 14.6

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.7 AU - 6.4 AU

Year: 4952 Days

Day: 10.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 61,467,026 km

• M1: 203,603 km (0.099 R)
• M2: 396,434 km (0.075 R)
• M3: 510,727 km (0.091 R)
• M4: 640,428 km (0.098 R)
• M5: 772,523 km (0.085 R)
• M6: 874,400 km (0.114 R)
• M7: 1,087,277 km (0.101 R)
• M8: 1,237,174 km (0.076 R)
• M9: 1,479,373 km (0.113 R)
• M10: 1,730,099 km (0.111 R)
• M11: 1,822,102 km (0.058 R)
• M12: 2,067,742 km (0.051 R)
• M13: 2,182,334 km (0.081 R)
• M14: 2,290,792 km (0.088 R)
• M15: 2,401,195 km (0.079 R)
• M16: 2,530,747 km (0.077 R)
• M17: 2,752,152 km (0.087 R)
• M18: 3,026,515 km (0.097 R)
• M19: 3,157,562 km (0.076 R)
• M20: 3,290,704 km (0.103 R)
• M21: 3,641,811 km (0.115 R)
• M22: 3,913,181 km (0.106 R)
• M23: 4,160,018 km (0.101 R)
• M24: 4,507,982 km (0.106 R)
• M25: 4,658,627 km (0.057 R)
• M26: 4,756,315 km (0.099 R)
• M27: 4,997,915 km (0.119 R)
• M28: 5,770,738 km (0.116 R)
• M29: 6,040,762 km (0.079 R)
• M30: 6,495,839 km (0.118 R)
• M31: 6,629,729 km (0.077 R)
• M32: 7,275,094 km (0.104 R)
• M33: 7,567,109 km (0.12 R)
• M34: 8,254,511 km (0.117 R)
• M35: 8,359,978 km (0.066 R)
• M36: 8,599,185 km (0.117 R)
• M37: 8,827,022 km (0.109 R)
• M38: 8,962,109 km (0.096 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.6

Radius: 14.9

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.82 AU - 9.34 AU

Year: 9519 Days

Day: 6.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 165.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 61,467,026 km

• M1: 284,236 km (0.099 R)
• M2: 458,667 km (0.093 R)
• M3: 773,421 km (0.111 R)
• M4: 894,894 km (0.09 R)
• M5: 1,209,648 km (0.109 R)
• M6: 1,472,342 km (0.086 R)
• M7: 2,116,810 km (0.08 R)
• M8: 2,529,850 km (0.076 R)
• M9: 3,125,399 km (0.1 R)
• M10: 3,314,042 km (0.111 R)
• M11: 3,461,844 km (0.078 R)
• M12: 3,794,999 km (0.096 R)
• M13: 4,059,637 km (0.117 R)
• M14: 4,282,089 km (0.119 R)
• M15: 4,508,880 km (0.055 R)
• M16: 4,656,683 km (0.076 R)
• M17: 5,281,702 km (0.104 R)
• M18: 5,437,733 km (0.109 R)
• M19: 5,613,062 km (0.076 R)
• M20: 5,897,447 km (0.102 R)
• M21: 6,041,360 km (0.115 R)
• M22: 6,351,327 km (0.113 R)
• M23: 6,666,530 km (0.1 R)
• M24: 6,835,576 km (0.04 R)
• M25: 7,139,558 km (0.112 R)
• M26: 7,293,195 km (0.11 R)
• M27: 7,958,607 km (0.063 R)
• M28: 8,278,597 km (0.083 R)
• M29: 8,766,585 km (0.109 R)
• M30: 10,005,854 km (0.079 R)
• M31: 10,199,732 km (0.068 R)
• M32: 10,460,332 km (0.053 R)
• M33: 11,344,455 km (0.092 R)
• M34: 11,614,479 km (0.049 R)
• M35: 11,727,575 km (0.101 R)
• M36: 12,576,095 km (0.099 R)
• M37: 12,762,194 km (0.108 R)
• M38: 13,255,119 km (0.038 R)
• M39: 13,515,868 km (0.102 R)
• M40: 13,922,027 km (0.092 R)
• M41: 14,453,697 km (0.096 R)
• M42: 14,624,389 km (0.059 R)
• M43: 15,041,468 km (0.09 R)
• M44: 15,288,603 km (0.11 R)
• M45: 15,636,867 km (0.056 R)
• M46: 15,761,931 km (0.11 R)
• M47: 15,987,973 km (0.057 R)
• M48: 16,265,477 km (0.03 R)
• M49: 16,392,187 km (0.109 R)
• M50: 16,621,071 km (0.068 R)
• M51: 16,723,247 km (0.079 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.5

Radius: 9.5

Gravity: 10.58 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 8.4 AU - 11.96 AU

Year: 12302 Days

Day: 7 Hours

Environment

Temp: -185 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 61,467,026 km

• M1: 123,568 km (0.09 R)
• M2: 254,167 km (0.031 R)
• M3: 783,594 km (0.106 R)
• M4: 975,079 km (0.1 R)
• M5: 2,175,751 km (0.07 R)
• M6: 2,386,984 km (0.025 R)
• M7: 2,448,468 km (0.106 R)
• M8: 2,894,719 km (0.095 R)
• M9: 2,993,753 km (0.115 R)
• M10: 3,093,834 km (0.114 R)
• M11: 3,435,665 km (0.09 R)
• M12: 3,505,527 km (0.099 R)
• M13: 4,118,280 km (0.104 R)
• M14: 4,229,880 km (0.047 R)
• M15: 5,319,850 km (0.056 R)
• M16: 5,687,861 km (0.066 R)
• M17: 5,895,951 km (0.088 R)
• M18: 6,106,585 km (0.096 R)
• M19: 6,319,612 km (0.042 R)
• M20: 6,405,631 km (0.083 R)
• M21: 8,111,047 km (0.074 R)
• M22: 8,251,370 km (0.104 R)
• M23: 8,487,136 km (0.093 R)
• M24: 9,013,571 km (0.084 R)
• M25: 9,110,510 km (0.097 R)
• M26: 10,098,155 km (0.112 R)
• M27: 10,451,805 km (0.101 R)
• M28: 10,553,681 km (0.115 R)
• M29: 12,388,200 km (0.026 R)
• M30: 12,984,946 km (0.05 R)
• M31: 13,646,467 km (0.085 R)
• M32: 14,150,014 km (0.036 R)
• M33: 15,175,058 km (0.091 R)
• M34: 15,754,900 km (0.081 R)
• M35: 16,047,513 km (0.035 R)
• M36: 16,401,013 km (0.057 R)
• M37: 16,519,494 km (0.055 R)
• M38: 16,936,125 km (0.081 R)
• M39: 18,761,069 km (0.045 R)
• M40: 19,258,183 km (0.047 R)
• M41: 19,571,141 km (0.081 R)
• M42: 19,633,973 km (0.1 R)
• M43: 22,199,875 km (0.032 R)
• M44: 22,265,399 km (0.086 R)
• M45: 22,791,535 km (0.115 R)
• M46: 22,990,051 km (0.1 R)
• M47: 23,455,151 km (0.117 R)
• M48: 24,665,547 km (0.107 R)
• M49: 24,937,367 km (0.057 R)
• M50: 26,172,447 km (0.087 R)
• M51: 28,133,076 km (0.038 R)
• M52: 28,274,895 km (0.069 R)
• M53: 28,417,013 km (0.09 R)
• M54: 28,488,072 km (0.109 R)
• M55: 29,059,237 km (0.098 R)
• M56: 29,995,570 km (0.094 R)
• M57: 30,868,473 km (0.072 R)
• M58: 32,490,713 km (0.09 R)
• M59: 33,162,258 km (0.103 R)
• M60: 33,612,547 km (0.103 R)
• M61: 34,519,110 km (0.117 R)
• M62: 35,127,974 km (0.075 R)
• M63: 35,280,713 km (0.074 R)
• M64: 37,131,089 km (0.096 R)
• M65: 37,520,642 km (0.117 R)
• M66: 38,460,865 km (0.069 R)
• M67: 38,618,242 km (0.093 R)
• M68: 38,697,080 km (0.048 R)
• M69: 39,012,881 km (0.116 R)
• M70: 39,488,153 km (0.077 R)
• M71: 39,885,784 km (0.112 R)
• M72: 39,965,370 km (0.03 R)
• M73: 40,124,842 km (0.045 R)
• M74: 41,005,973 km (0.078 R)
• M75: 41,166,791 km (0.11 R)
• M76: 41,731,523 km (0.05 R)
• M77: 44,015,882 km (0.067 R)
• M78: 44,098,161 km (0.109 R)
• M79: 45,339,375 km (0.096 R)
• M80: 47,855,910 km (0.11 R)
• M81: 48,875,270 km (0.058 R)
• M82: 50,503,643 km (0.1 R)
• M83: 50,848,765 km (0.109 R)
• M84: 51,367,870 km (0.025 R)
• M85: 51,714,937 km (0.113 R)
• M86: 52,760,925 km (0.056 R)
• M87: 53,374,127 km (0.118 R)
• M88: 53,461,941 km (0.115 R)
• M89: 54,342,773 km (0.073 R)
• M90: 54,962,108 km (0.114 R)
• M91: 57,282,969 km (0.113 R)
• M92: 57,823,167 km (0.044 R)
• M93: 58,184,147 km (0.093 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 18,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit