🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.48 AU - 0.62 AU

Year: 148 Days

Day: 24.8 Hours

Environment

Temp: 182 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.69 AU - 0.91 AU

Year: 260 Days

Day: 16.3 Hours

Environment

Temp: 154 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.81 AU - 0.83 AU

Year: 270 Days

Day: 32.1 Hours

Environment

Temp: 140 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.86 AU - 2.46 AU

Year: 1154 Days

Day: 38.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.31 AU - 5.33 AU

Year: 3263 Days

Day: 13.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.37 AU - 5.05 AU

Year: 3715 Days

Day: 39.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.7

Radius: 12.3

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.83 AU - 6.63 AU

Year: 5651 Days

Day: 12.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 46,111,994 km

• M1: 173,085 km (0.072 R)
• M2: 270,922 km (0.108 R)
• M3: 378,183 km (0.044 R)
• M4: 506,239 km (0.056 R)
• M5: 652,247 km (0.053 R)
• M6: 766,240 km (0.119 R)
• M7: 863,030 km (0.083 R)
• M8: 1,236,576 km (0.071 R)
• M9: 1,382,284 km (0.1 R)
• M10: 1,971,700 km (0.108 R)
• M11: 2,143,737 km (0.104 R)
• M12: 3,117,769 km (0.07 R)
• M13: 3,401,257 km (0.113 R)
• M14: 3,757,001 km (0.05 R)
• M15: 3,863,963 km (0.07 R)
• M16: 3,950,132 km (0.109 R)
• M17: 4,059,039 km (0.033 R)
• M18: 4,146,703 km (0.104 R)
• M19: 4,257,406 km (0.103 R)
• M20: 4,686,901 km (0.106 R)
• M21: 5,321,196 km (0.059 R)
• M22: 5,808,586 km (0.086 R)
• M23: 6,007,551 km (0.051 R)
• M24: 6,361,201 km (0.081 R)
• M25: 6,540,718 km (0.055 R)
• M26: 6,695,851 km (0.078 R)
• M27: 6,826,151 km (0.109 R)
• M28: 7,142,251 km (0.063 R)
• M29: 7,463,139 km (0.089 R)
• M30: 7,652,529 km (0.116 R)
• M31: 8,146,801 km (0.12 R)
• M32: 8,258,102 km (0.084 R)
• M33: 8,397,976 km (0.088 R)
• M34: 8,538,598 km (0.117 R)
• M35: 8,765,238 km (0.09 R)
• M36: 8,965,251 km (0.085 R)
• M37: 10,376,707 km (0.119 R)
• M38: 10,497,432 km (0.109 R)
• M39: 10,709,861 km (0.081 R)
• M40: 10,862,601 km (0.109 R)
• M41: 11,573,938 km (0.088 R)
• M42: 11,856,529 km (0.117 R)
• M43: 12,077,784 km (0.097 R)
• M44: 12,236,657 km (0.082 R)
• M45: 13,139,480 km (0.046 R)
• M46: 13,335,753 km (0.101 R)
• M47: 13,632,106 km (0.117 R)
• M48: 13,731,289 km (0.093 R)
• M49: 14,264,606 km (0.058 R)
• M50: 14,702,928 km (0.097 R)
• M51: 14,940,788 km (0.076 R)
• M52: 15,248,511 km (0.049 R)
• M53: 16,009,515 km (0.118 R)
• M54: 16,219,252 km (0.052 R)
• M55: 17,317,300 km (0.119 R)
• M56: 18,074,714 km (0.101 R)
• M57: 18,585,740 km (0.104 R)
• M58: 19,064,453 km (0.1 R)
• M59: 19,584,605 km (0.068 R)
• M60: 19,846,402 km (0.06 R)
• M61: 20,260,339 km (0.107 R)
• M62: 20,829,110 km (0.106 R)
• M63: 21,326,373 km (0.033 R)
• M64: 21,634,395 km (0.04 R)
• M65: 21,905,018 km (0.1 R)
• M66: 23,156,853 km (0.067 R)
• M67: 25,077,689 km (0.098 R)
• M68: 25,524,987 km (0.097 R)
• M69: 26,057,107 km (0.119 R)
• M70: 26,468,950 km (0.066 R)
• M71: 26,800,010 km (0.085 R)
• M72: 26,924,475 km (0.08 R)
• M73: 27,382,544 km (0.074 R)
• M74: 27,508,056 km (0.12 R)
• M75: 27,633,569 km (0.053 R)
• M76: 27,759,381 km (0.119 R)
• M77: 27,927,379 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.5

Radius: 10.1

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 10.59 AU - 11.19 AU

Year: 13061 Days

Day: 8.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 46,111,994 km

• M1: 214,075 km (0.062 R)
• M2: 349,461 km (0.056 R)
• M3: 1,051,374 km (0.085 R)
• M4: 1,135,448 km (0.108 R)
• M5: 1,244,056 km (0.071 R)
• M6: 1,402,031 km (0.094 R)
• M7: 1,471,893 km (0.118 R)
• M8: 1,864,438 km (0.036 R)
• M9: 2,627,537 km (0.071 R)
• M10: 2,773,395 km (0.048 R)
• M11: 2,921,796 km (0.077 R)
• M12: 3,257,643 km (0.116 R)
• M13: 3,351,441 km (0.102 R)
• M14: 3,478,001 km (0.113 R)
• M15: 4,581,285 km (0.084 R)
• M16: 5,784,650 km (0.119 R)
• M17: 7,120,859 km (0.067 R)
• M18: 7,823,520 km (0.043 R)
• M19: 8,247,181 km (0.1 R)
• M20: 8,634,939 km (0.075 R)
• M21: 9,652,653 km (0.095 R)
• M22: 9,743,010 km (0.05 R)
• M23: 10,198,685 km (0.05 R)
• M24: 10,429,216 km (0.079 R)
• M25: 11,083,856 km (0.097 R)
• M26: 11,273,247 km (0.116 R)
• M27: 11,896,471 km (0.06 R)
• M28: 12,236,807 km (0.06 R)
• M29: 12,334,494 km (0.092 R)
• M30: 13,528,435 km (0.109 R)
• M31: 14,036,768 km (0.036 R)
• M32: 14,190,405 km (0.086 R)
• M33: 14,810,937 km (0.095 R)
• M34: 15,071,985 km (0.083 R)
• M35: 15,492,954 km (0.107 R)
• M36: 16,833,500 km (0.057 R)
• M37: 17,545,287 km (0.114 R)
• M38: 17,988,097 km (0.069 R)
• M39: 19,911,028 km (0.091 R)
• M40: 20,083,813 km (0.053 R)
• M41: 20,257,197 km (0.11 R)
• M42: 20,430,880 km (0.058 R)
• M43: 20,547,118 km (0.1 R)
• M44: 20,838,385 km (0.094 R)
• M45: 21,189,790 km (0.063 R)
• M46: 21,839,045 km (0.092 R)
• M47: 22,315,365 km (0.088 R)
• M48: 22,554,871 km (0.07 R)
• M49: 22,855,413 km (0.093 R)
• M50: 23,036,427 km (0.106 R)
• M51: 24,132,081 km (0.077 R)
• M52: 24,254,901 km (0.101 R)
• M53: 24,996,009 km (0.031 R)
• M54: 25,244,641 km (0.1 R)
• M55: 26,058,603 km (0.078 R)
• M56: 26,374,105 km (0.086 R)
• M57: 27,840,912 km (0.099 R)
• M58: 30,123,626 km (0.118 R)
• M59: 30,454,536 km (0.118 R)
• M60: 30,520,958 km (0.099 R)
• M61: 30,587,229 km (0.07 R)
• M62: 31,053,376 km (0.108 R)
• M63: 32,465,730 km (0.118 R)
• M64: 32,873,085 km (0.075 R)
• M65: 33,967,543 km (0.083 R)
• M66: 34,036,358 km (0.047 R)
• M67: 34,588,524 km (0.088 R)
• M68: 35,492,095 km (0.068 R)
• M69: 35,631,819 km (0.099 R)
• M70: 36,192,362 km (0.053 R)
• M71: 38,105,869 km (0.105 R)
• M72: 38,392,199 km (0.107 R)
• M73: 38,751,084 km (0.076 R)
• M74: 38,823,041 km (0.115 R)
• M75: 39,399,890 km (0.033 R)
• M76: 39,689,362 km (0.101 R)
• M77: 41,882,916 km (0.06 R)
• M78: 43,890,669 km (0.079 R)
• M79: 45,625,555 km (0.082 R)
• M80: 45,929,538 km (0.087 R)
• M81: 46,310,564 km (0.103 R)
• M82: 48,153,610 km (0.098 R)
• M83: 48,385,786 km (0.112 R)
• M84: 49,162,049 km (0.084 R)
• M85: 49,942,501 km (0.116 R)
• M86: 50,334,148 km (0.097 R)
• M87: 50,884,369 km (0.095 R)
• M88: 51,436,535 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.3

Radius: 9.2

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 10.69 AU - 12.93 AU

Year: 14750 Days

Day: 10.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 46,111,994 km

• M1: 244,443 km (0.111 R)
• M2: 377,735 km (0.105 R)
• M3: 524,490 km (0.119 R)
• M4: 598,092 km (0.1 R)
• M5: 930,050 km (0.118 R)
• M6: 1,003,054 km (0.064 R)
• M7: 1,078,152 km (0.111 R)
• M8: 1,135,747 km (0.093 R)
• M9: 1,214,286 km (0.111 R)
• M10: 1,274,424 km (0.053 R)
• M11: 1,568,982 km (0.108 R)
• M12: 1,769,743 km (0.08 R)
• M13: 2,295,280 km (0.114 R)
• M14: 2,395,959 km (0.113 R)
• M15: 4,197,716 km (0.062 R)
• M16: 4,604,323 km (0.049 R)
• M17: 4,796,257 km (0.117 R)
• M18: 5,321,047 km (0.12 R)
• M19: 5,387,917 km (0.058 R)
• M20: 5,624,282 km (0.08 R)
• M21: 6,711,559 km (0.097 R)
• M22: 6,820,317 km (0.094 R)
• M23: 6,929,523 km (0.096 R)
• M24: 8,636,734 km (0.106 R)
• M25: 9,113,053 km (0.117 R)
• M26: 10,592,876 km (0.114 R)
• M27: 11,059,771 km (0.069 R)
• M28: 11,231,210 km (0.087 R)
• M29: 11,925,942 km (0.079 R)
• M30: 12,411,687 km (0.089 R)
• M31: 12,724,047 km (0.052 R)
• M32: 12,813,806 km (0.037 R)
• M33: 13,174,935 km (0.109 R)
• M34: 13,356,696 km (0.088 R)
• M35: 13,814,915 km (0.083 R)
• M36: 15,315,531 km (0.06 R)
• M37: 16,621,520 km (0.068 R)
• M38: 17,262,996 km (0.076 R)
• M39: 18,063,644 km (0.106 R)
• M40: 18,316,314 km (0.088 R)
• M41: 18,468,605 km (0.119 R)
• M42: 19,338,816 km (0.097 R)
• M43: 20,801,135 km (0.116 R)
• M44: 21,278,801 km (0.09 R)
• M45: 21,921,174 km (0.084 R)
• M46: 22,733,042 km (0.056 R)
• M47: 22,896,702 km (0.075 R)
• M48: 23,389,777 km (0.073 R)
• M49: 24,553,798 km (0.119 R)
• M50: 25,114,790 km (0.098 R)
• M51: 25,453,330 km (0.099 R)
• M52: 26,021,054 km (0.055 R)
• M53: 26,135,197 km (0.09 R)
• M54: 27,111,173 km (0.12 R)
• M55: 27,342,601 km (0.073 R)
• M56: 27,574,628 km (0.093 R)
• M57: 27,749,059 km (0.072 R)
• M58: 28,392,030 km (0.118 R)
• M59: 30,409,956 km (0.107 R)
• M60: 31,740,180 km (0.119 R)
• M61: 32,351,138 km (0.104 R)
• M62: 32,412,473 km (0.101 R)
• M63: 33,460,556 km (0.102 R)
• M64: 34,207,049 km (0.069 R)
• M65: 36,033,789 km (0.067 R)
• M66: 36,734,954 km (0.055 R)
• M67: 36,991,065 km (0.077 R)
• M68: 37,569,411 km (0.111 R)
• M69: 38,215,524 km (0.088 R)
• M70: 39,191,650 km (0.08 R)
• M71: 39,715,542 km (0.089 R)
• M72: 41,834,446 km (0.119 R)
• M73: 42,369,857 km (0.102 R)
• M74: 43,177,237 km (0.051 R)
• M75: 43,650,564 km (0.097 R)
• M76: 44,057,770 km (0.093 R)
• M77: 44,329,739 km (0.117 R)
• M78: 44,875,621 km (0.11 R)
• M79: 45,286,567 km (0.059 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 18,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit