🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.67 AU - 0.89 AU

Year: 249 Days

Day: 32.7 Hours

Environment

Temp: 132 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,096,100 km

• M1: 401,072 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.8 AU - 0.82 AU

Year: 264 Days

Day: 15.5 Hours

Environment

Temp: 131 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,096,100 km

• M1: 405,111 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.01 AU - 1.29 AU

Year: 446 Days

Day: 26.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,096,100 km

• M1: 44,281 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.68 AU - 2.64 AU

Year: 1148 Days

Day: 39.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.59 AU - 4.53 AU

Year: 2959 Days

Day: 43.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.13 AU - 5.71 AU

Year: 3947 Days

Day: 30.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.9

Radius: 9.6

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.22 AU - 7.96 AU

Year: 6827 Days

Day: 8.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 37,096,100 km

• M1: 148,102 km (0.117 R)
• M2: 330,013 km (0.073 R)
• M3: 564,732 km (0.046 R)
• M4: 638,185 km (0.104 R)
• M5: 1,150,408 km (0.104 R)
• M6: 1,279,211 km (0.083 R)
• M7: 1,378,993 km (0.087 R)
• M8: 1,569,132 km (0.111 R)
• M9: 2,170,216 km (0.08 R)
• M10: 2,230,055 km (0.064 R)
• M11: 2,371,874 km (0.069 R)
• M12: 2,579,666 km (0.113 R)
• M13: 3,080,370 km (0.113 R)
• M14: 3,307,459 km (0.073 R)
• M15: 3,587,207 km (0.072 R)
• M16: 3,947,888 km (0.046 R)
• M17: 4,145,058 km (0.072 R)
• M18: 4,652,195 km (0.057 R)
• M19: 4,834,405 km (0.055 R)
• M20: 4,913,093 km (0.089 R)
• M21: 5,205,707 km (0.085 R)
• M22: 5,641,635 km (0.107 R)
• M23: 6,202,926 km (0.097 R)
• M24: 6,288,646 km (0.104 R)
• M25: 6,374,814 km (0.111 R)
• M26: 6,635,713 km (0.094 R)
• M27: 6,900,052 km (0.119 R)
• M28: 7,499,790 km (0.083 R)
• M29: 7,775,200 km (0.043 R)
• M30: 8,210,230 km (0.093 R)
• M31: 8,717,218 km (0.108 R)
• M32: 9,529,534 km (0.094 R)
• M33: 10,230,550 km (0.107 R)
• M34: 10,365,936 km (0.101 R)
• M35: 10,433,853 km (0.06 R)
• M36: 10,501,920 km (0.107 R)
• M37: 11,576,182 km (0.086 R)
• M38: 12,215,863 km (0.063 R)
• M39: 12,287,670 km (0.118 R)
• M40: 12,830,561 km (0.074 R)
• M41: 13,123,324 km (0.069 R)
• M42: 13,752,682 km (0.063 R)
• M43: 14,052,326 km (0.091 R)
• M44: 14,354,065 km (0.101 R)
• M45: 14,467,909 km (0.105 R)
• M46: 14,849,085 km (0.067 R)
• M47: 14,925,828 km (0.094 R)
• M48: 15,156,508 km (0.097 R)
• M49: 15,855,878 km (0.105 R)
• M50: 15,934,268 km (0.112 R)
• M51: 17,084,825 km (0.096 R)
• M52: 18,180,031 km (0.11 R)
• M53: 18,385,279 km (0.118 R)
• M54: 18,798,319 km (0.063 R)
• M55: 18,922,784 km (0.109 R)
• M56: 19,214,351 km (0.102 R)
• M57: 19,549,300 km (0.12 R)
• M58: 20,182,548 km (0.095 R)
• M59: 20,310,155 km (0.066 R)
• M60: 20,994,416 km (0.117 R)
• M61: 21,296,304 km (0.08 R)
• M62: 21,469,389 km (0.067 R)
• M63: 23,226,117 km (0.081 R)
• M64: 24,031,552 km (0.079 R)
• M65: 24,937,217 km (0.114 R)
• M66: 25,854,102 km (0.11 R)
• M67: 26,642,034 km (0.099 R)
• M68: 26,968,906 km (0.059 R)
• M69: 27,109,378 km (0.079 R)
• M70: 27,767,908 km (0.046 R)
• M71: 27,862,454 km (0.085 R)
• M72: 27,957,149 km (0.068 R)
• M73: 28,957,211 km (0.11 R)
• M74: 29,630,551 km (0.11 R)
• M75: 30,163,119 km (0.069 R)
• M76: 30,308,828 km (0.084 R)
• M77: 30,503,604 km (0.099 R)
• M78: 31,434,552 km (0.1 R)
• M79: 32,027,259 km (0.064 R)
• M80: 32,923,200 km (0.108 R)
• M81: 33,625,712 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.8

Radius: 12.5

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.3 AU - 9.66 AU

Year: 8153 Days

Day: 12.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 37,096,100 km

• M1: 165,455 km (0.089 R)
• M2: 331,359 km (0.091 R)
• M3: 426,204 km (0.085 R)
• M4: 572,361 km (0.114 R)
• M5: 723,605 km (0.085 R)
• M6: 937,231 km (0.118 R)
• M7: 1,035,666 km (0.055 R)
• M8: 1,504,207 km (0.1 R)
• M9: 1,661,135 km (0.047 R)
• M10: 2,389,527 km (0.115 R)
• M11: 2,597,917 km (0.043 R)
• M12: 2,740,184 km (0.102 R)
• M13: 2,884,995 km (0.09 R)
• M14: 2,983,131 km (0.102 R)
• M15: 3,082,315 km (0.046 R)
• M16: 3,309,703 km (0.108 R)
• M17: 3,861,719 km (0.057 R)
• M18: 4,162,561 km (0.114 R)
• M19: 4,556,452 km (0.082 R)
• M20: 5,021,552 km (0.115 R)
• M21: 5,140,183 km (0.119 R)
• M22: 5,229,792 km (0.115 R)
• M23: 5,532,428 km (0.064 R)
• M24: 5,747,700 km (0.081 R)
• M25: 6,898,257 km (0.108 R)
• M26: 7,465,981 km (0.093 R)
• M27: 7,601,816 km (0.062 R)
• M28: 8,328,263 km (0.086 R)
• M29: 8,717,666 km (0.114 R)
• M30: 9,624,977 km (0.061 R)
• M31: 9,921,630 km (0.066 R)
• M32: 10,448,065 km (0.101 R)
• M33: 12,401,813 km (0.104 R)
• M34: 12,522,688 km (0.06 R)
• M35: 13,710,346 km (0.096 R)
• M36: 14,381,143 km (0.033 R)
• M37: 14,677,945 km (0.108 R)
• M38: 14,848,486 km (0.037 R)
• M39: 14,933,907 km (0.113 R)
• M40: 15,972,864 km (0.098 R)
• M41: 16,767,229 km (0.075 R)
• M42: 17,214,227 km (0.08 R)
• M43: 18,578,560 km (0.107 R)
• M44: 18,855,615 km (0.099 R)
• M45: 19,134,016 km (0.107 R)
• M46: 20,119,118 km (0.114 R)
• M47: 21,072,655 km (0.115 R)
• M48: 21,217,017 km (0.1 R)
• M49: 21,700,368 km (0.106 R)
• M50: 21,992,233 km (0.059 R)
• M51: 22,727,507 km (0.047 R)
• M52: 23,172,411 km (0.065 R)
• M53: 23,321,410 km (0.074 R)
• M54: 24,020,930 km (0.109 R)
• M55: 26,367,223 km (0.065 R)
• M56: 26,834,866 km (0.116 R)
• M57: 27,620,255 km (0.044 R)
• M58: 27,831,038 km (0.104 R)
• M59: 28,519,637 km (0.106 R)
• M60: 30,184,063 km (0.092 R)
• M61: 30,346,826 km (0.094 R)
• M62: 30,509,887 km (0.099 R)
• M63: 31,549,293 km (0.093 R)
• M64: 31,824,853 km (0.097 R)
• M65: 31,990,457 km (0.054 R)
• M66: 32,656,018 km (0.118 R)
• M67: 32,990,519 km (0.059 R)
• M68: 33,438,266 km (0.067 R)
• M69: 33,775,310 km (0.047 R)
• M70: 34,113,700 km (0.072 R)
• M71: 34,793,622 km (0.071 R)
• M72: 35,192,301 km (0.111 R)
• M73: 35,420,737 km (0.119 R)
• M74: 35,821,809 km (0.04 R)
• M75: 35,994,145 km (0.119 R)
• M76: 37,382,862 km (0.065 R)
• M77: 37,966,593 km (0.117 R)
• M78: 38,142,371 km (0.119 R)
• M79: 39,143,330 km (0.065 R)
• M80: 39,795,577 km (0.098 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.9

Radius: 10.3

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 10.45 AU - 11.57 AU

Year: 13212 Days

Day: 5.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 37,096,100 km

• M1: 182,958 km (0.113 R)
• M2: 644,468 km (0.094 R)
• M3: 872,305 km (0.1 R)
• M4: 1,176,587 km (0.108 R)
• M5: 1,367,923 km (0.092 R)
• M6: 1,626,578 km (0.091 R)
• M7: 1,781,561 km (0.102 R)
• M8: 2,085,394 km (0.076 R)
• M9: 2,405,833 km (0.105 R)
• M10: 2,673,763 km (0.041 R)
• M11: 3,238,196 km (0.112 R)
• M12: 4,126,358 km (0.054 R)
• M13: 4,339,535 km (0.106 R)
• M14: 4,860,435 km (0.083 R)
• M15: 5,057,455 km (0.032 R)
• M16: 5,546,790 km (0.09 R)
• M17: 5,991,245 km (0.091 R)
• M18: 6,081,453 km (0.119 R)
• M19: 7,554,244 km (0.104 R)
• M20: 8,549,518 km (0.066 R)
• M21: 8,719,461 km (0.09 R)
• M22: 9,305,586 km (0.084 R)
• M23: 9,904,277 km (0.104 R)
• M24: 11,963,791 km (0.026 R)
• M25: 12,345,115 km (0.117 R)
• M26: 12,653,138 km (0.054 R)
• M27: 13,830,622 km (0.097 R)
• M28: 14,110,370 km (0.119 R)
• M29: 15,413,069 km (0.101 R)
• M30: 15,703,139 km (0.079 R)
• M31: 16,838,886 km (0.095 R)
• M32: 17,395,240 km (0.07 R)
• M33: 18,088,178 km (0.065 R)
• M34: 18,745,960 km (0.105 R)
• M35: 18,834,372 km (0.097 R)
• M36: 19,456,400 km (0.116 R)
• M37: 20,266,024 km (0.06 R)
• M38: 22,291,130 km (0.091 R)
• M39: 22,619,348 km (0.072 R)
• M40: 23,708,570 km (0.099 R)
• M41: 24,043,519 km (0.109 R)
• M42: 24,669,736 km (0.105 R)
• M43: 27,829,841 km (0.066 R)
• M44: 28,284,320 km (0.075 R)
• M45: 30,437,781 km (0.103 R)
• M46: 30,645,722 km (0.097 R)
• M47: 31,376,807 km (0.117 R)
• M48: 32,696,709 km (0.11 R)
• M49: 33,658,175 km (0.103 R)
• M50: 34,791,678 km (0.101 R)
• M51: 34,900,286 km (0.103 R)
• M52: 35,445,121 km (0.115 R)
• M53: 35,718,436 km (0.078 R)
• M54: 35,992,649 km (0.038 R)
• M55: 36,543,020 km (0.071 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 11,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit