🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.45 AU - 0.61 AU

Year: 147 Days

Day: 32.8 Hours

Environment

Temp: 178 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,340,011 km

• M1: 159,172 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.5 AU - 0.64 AU

Year: 164 Days

Day: 19.5 Hours

Environment

Temp: 141 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.55 AU - 0.91 AU

Year: 238 Days

Day: 24.7 Hours

Environment

Temp: 132 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,340,011 km

• M1: 398,978 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.3 AU - 2 AU

Year: 807 Days

Day: 38.6 Hours

Environment

Temp: -60 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.73 AU - 4.09 AU

Year: 2944 Days

Day: 19.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 18,340,011 km

• M1: 913,744 km (0.08 R)
• M2: 2,036,925 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.4

Radius: 8

Gravity: 9.38 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.54 AU - 5.22 AU

Year: 3491 Days

Day: 10.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 141.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 18,340,011 km

• M1: 103,223 km (0.11 R)
• M2: 173,384 km (0.113 R)
• M3: 247,734 km (0.054 R)
• M4: 352,602 km (0.12 R)
• M5: 440,566 km (0.103 R)
• M6: 492,177 km (0.102 R)
• M7: 640,877 km (0.068 R)
• M8: 752,028 km (0.073 R)
• M9: 847,921 km (0.084 R)
• M10: 1,112,111 km (0.098 R)
• M11: 1,298,360 km (0.105 R)
• M12: 1,349,672 km (0.101 R)
• M13: 1,481,169 km (0.105 R)
• M14: 1,562,251 km (0.066 R)
• M15: 2,049,192 km (0.071 R)
• M16: 2,201,033 km (0.116 R)
• M17: 2,548,250 km (0.113 R)
• M18: 2,963,833 km (0.08 R)
• M19: 3,454,215 km (0.032 R)
• M20: 3,526,321 km (0.106 R)
• M21: 3,599,026 km (0.118 R)
• M22: 3,764,331 km (0.065 R)
• M23: 3,875,931 km (0.101 R)
• M24: 4,045,426 km (0.071 R)
• M25: 4,159,718 km (0.044 R)
• M26: 4,313,954 km (0.058 R)
• M27: 4,707,695 km (0.119 R)
• M28: 4,807,926 km (0.116 R)
• M29: 5,257,468 km (0.049 R)
• M30: 5,487,399 km (0.075 R)
• M31: 5,571,773 km (0.041 R)
• M32: 5,699,080 km (0.082 R)
• M33: 5,806,043 km (0.119 R)
• M34: 5,892,062 km (0.104 R)
• M35: 6,130,820 km (0.092 R)
• M36: 6,395,010 km (0.107 R)
• M37: 6,461,581 km (0.103 R)
• M38: 7,002,976 km (0.115 R)
• M39: 7,117,567 km (0.102 R)
• M40: 7,511,907 km (0.07 R)
• M41: 8,056,743 km (0.106 R)
• M42: 8,394,535 km (0.082 R)
• M43: 8,761,798 km (0.085 R)
• M44: 9,284,642 km (0.113 R)
• M45: 9,511,881 km (0.074 R)
• M46: 9,766,497 km (0.032 R)
• M47: 9,997,626 km (0.101 R)
• M48: 10,204,520 km (0.108 R)
• M49: 10,438,939 km (0.105 R)
• M50: 10,517,628 km (0.034 R)
• M51: 10,569,987 km (0.085 R)
• M52: 10,754,441 km (0.096 R)
• M53: 10,807,249 km (0.058 R)
• M54: 11,099,713 km (0.084 R)
• M55: 12,489,029 km (0.104 R)
• M56: 12,628,304 km (0.103 R)
• M57: 12,795,854 km (0.044 R)
• M58: 13,275,016 km (0.101 R)
• M59: 13,702,567 km (0.104 R)
• M60: 13,846,181 km (0.087 R)
• M61: 13,903,626 km (0.069 R)
• M62: 14,018,966 km (0.106 R)
• M63: 14,105,733 km (0.112 R)
• M64: 14,512,789 km (0.083 R)
• M65: 15,847,351 km (0.102 R)
• M66: 16,028,215 km (0.104 R)
• M67: 16,209,827 km (0.088 R)
• M68: 16,881,521 km (0.104 R)
• M69: 18,000,065 km (0.113 R)
• M70: 18,378,248 km (0.112 R)
• M71: 18,790,839 km (0.097 R)
• M72: 18,950,460 km (0.111 R)
• M73: 19,528,506 km (0.112 R)
• M74: 19,819,623 km (0.083 R)
• M75: 20,570,306 km (0.075 R)
• M76: 20,767,625 km (0.071 R)
• M77: 21,830,817 km (0.114 R)
• M78: 22,166,664 km (0.102 R)
• M79: 22,301,602 km (0.111 R)
• M80: 22,504,307 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.5

Radius: 8.9

Gravity: 11.8 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.11 AU - 4.75 AU

Year: 3551 Days

Day: 13 Hours

Environment

Temp: -144 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 18,340,011 km

• M1: 126,261 km (0.08 R)
• M2: 191,485 km (0.103 R)
• M3: 602,281 km (0.105 R)
• M4: 791,822 km (0.071 R)
• M5: 937,530 km (0.07 R)
• M6: 1,228,049 km (0.093 R)
• M7: 1,516,174 km (0.119 R)
• M8: 1,622,090 km (0.104 R)
• M9: 1,793,678 km (0.105 R)
• M10: 1,906,026 km (0.06 R)
• M11: 2,171,712 km (0.107 R)
• M12: 2,240,079 km (0.111 R)
• M13: 2,378,905 km (0.063 R)
• M14: 2,538,676 km (0.093 R)
• M15: 2,646,985 km (0.074 R)
• M16: 3,038,782 km (0.075 R)
• M17: 3,251,360 km (0.108 R)
• M18: 3,329,749 km (0.075 R)
• M19: 3,959,706 km (0.095 R)
• M20: 4,043,780 km (0.086 R)
• M21: 4,213,424 km (0.099 R)
• M22: 4,342,377 km (0.102 R)
• M23: 4,560,042 km (0.119 R)
• M24: 4,648,155 km (0.091 R)
• M25: 5,120,137 km (0.057 R)
• M26: 5,350,218 km (0.11 R)
• M27: 5,725,410 km (0.076 R)
• M28: 6,625,690 km (0.114 R)
• M29: 6,901,847 km (0.082 R)
• M30: 7,003,275 km (0.096 R)
• M31: 7,156,313 km (0.088 R)
• M32: 7,258,788 km (0.116 R)
• M33: 7,674,221 km (0.075 R)
• M34: 7,779,239 km (0.111 R)
• M35: 8,419,518 km (0.112 R)
• M36: 8,609,507 km (0.111 R)
• M37: 9,467,750 km (0.109 R)
• M38: 9,637,095 km (0.113 R)
• M39: 9,722,066 km (0.12 R)
• M40: 10,585,994 km (0.056 R)
• M41: 10,791,093 km (0.101 R)
• M42: 10,879,356 km (0.108 R)
• M43: 11,056,629 km (0.111 R)
• M44: 11,805,965 km (0.061 R)
• M45: 12,140,765 km (0.12 R)
• M46: 12,201,950 km (0.103 R)
• M47: 12,975,970 km (0.094 R)
• M48: 13,416,236 km (0.074 R)
• M49: 13,606,525 km (0.089 R)
• M50: 14,053,822 km (0.051 R)
• M51: 14,441,131 km (0.054 R)
• M52: 14,864,643 km (0.059 R)
• M53: 15,259,282 km (0.093 R)
• M54: 15,590,791 km (0.098 R)
• M55: 15,857,673 km (0.062 R)
• M56: 15,958,203 km (0.093 R)
• M57: 16,294,649 km (0.093 R)
• M58: 16,463,694 km (0.104 R)
• M59: 16,565,421 km (0.06 R)
• M60: 16,735,514 km (0.082 R)
• M61: 16,837,839 km (0.056 R)
• M62: 17,043,087 km (0.114 R)
• M63: 17,146,010 km (0.12 R)
• M64: 17,214,676 km (0.083 R)
• M65: 17,907,164 km (0.074 R)
• M66: 18,046,739 km (0.107 R)
• M67: 18,151,607 km (0.111 R)
• M68: 18,573,324 km (0.073 R)
• M69: 18,856,363 km (0.07 R)
• M70: 19,319,219 km (0.115 R)
• M71: 19,930,027 km (0.117 R)
• M72: 20,730,076 km (0.117 R)
• M73: 21,466,397 km (0.06 R)
• M74: 22,851,224 km (0.078 R)
• M75: 23,956,603 km (0.106 R)
• M76: 24,690,381 km (0.116 R)
• M77: 24,962,499 km (0.088 R)
• M78: 25,627,611 km (0.067 R)
• M79: 25,745,644 km (0.118 R)
• M80: 25,942,664 km (0.096 R)
• M81: 26,497,074 km (0.067 R)

Asteroid Belt

Center: 4.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.8

Radius: 14.6

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.07 AU - 5.89 AU

Year: 4232 Days

Day: 5.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 18,340,011 km

• M1: 181,911 km (0.047 R)
• M2: 294,409 km (0.104 R)
• M3: 426,803 km (0.053 R)
• M4: 598,990 km (0.094 R)
• M5: 726,148 km (0.095 R)
• M6: 853,157 km (0.059 R)
• M7: 1,012,179 km (0.051 R)
• M8: 1,277,267 km (0.106 R)
• M9: 1,483,113 km (0.054 R)
• M10: 1,593,816 km (0.103 R)
• M11: 1,794,726 km (0.086 R)
• M12: 1,928,466 km (0.101 R)
• M13: 2,081,206 km (0.041 R)
• M14: 2,326,247 km (0.064 R)
• M15: 2,547,652 km (0.05 R)
• M16: 2,827,849 km (0.065 R)
• M17: 2,923,442 km (0.101 R)
• M18: 3,127,194 km (0.06 R)
• M19: 3,299,082 km (0.087 R)
• M20: 3,464,986 km (0.068 R)
• M21: 3,567,760 km (0.079 R)
• M22: 3,766,725 km (0.051 R)
• M23: 4,087,163 km (0.118 R)
• M24: 4,205,795 km (0.083 R)
• M25: 4,345,818 km (0.086 R)
• M26: 4,487,487 km (0.083 R)
• M27: 4,775,463 km (0.095 R)
• M28: 4,890,205 km (0.119 R)
• M29: 5,434,591 km (0.077 R)
• M30: 5,565,639 km (0.096 R)
• M31: 5,675,594 km (0.093 R)
• M32: 5,786,296 km (0.117 R)
• M33: 6,145,331 km (0.102 R)
• M34: 6,885,541 km (0.099 R)
• M35: 7,386,694 km (0.116 R)
• M36: 7,702,944 km (0.09 R)
• M37: 8,285,927 km (0.075 R)
• M38: 8,551,014 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.7

Radius: 14.6

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.38 AU - 9.32 AU

Year: 8375 Days

Day: 12.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 18,340,011 km

• M1: 202,556 km (0.092 R)
• M2: 428,747 km (0.111 R)
• M3: 639,531 km (0.115 R)
• M4: 871,258 km (0.1 R)
• M5: 964,906 km (0.076 R)
• M6: 1,092,364 km (0.039 R)
• M7: 1,454,390 km (0.073 R)
• M8: 1,556,715 km (0.077 R)
• M9: 2,171,413 km (0.113 R)
• M10: 3,090,991 km (0.12 R)
• M11: 3,195,261 km (0.075 R)
• M12: 3,468,576 km (0.116 R)
• M13: 4,103,769 km (0.085 R)
• M14: 4,284,932 km (0.104 R)
• M15: 4,689,444 km (0.097 R)
• M16: 4,844,428 km (0.048 R)
• M17: 5,212,588 km (0.042 R)
• M18: 5,355,305 km (0.07 R)
• M19: 5,499,367 km (0.091 R)
• M20: 5,846,734 km (0.115 R)
• M21: 6,295,826 km (0.071 R)
• M22: 8,684,156 km (0.101 R)
• M23: 9,046,333 km (0.03 R)
• M24: 11,160,001 km (0.118 R)
• M25: 12,835,049 km (0.084 R)
• M26: 13,126,016 km (0.076 R)
• M27: 13,887,619 km (0.081 R)
• M28: 14,011,785 km (0.102 R)
• M29: 14,236,182 km (0.054 R)
• M30: 14,386,528 km (0.062 R)
• M31: 14,967,716 km (0.047 R)
• M32: 15,376,417 km (0.07 R)
• M33: 16,309,758 km (0.076 R)
• M34: 16,677,769 km (0.1 R)
• M35: 16,942,258 km (0.053 R)
• M36: 17,717,175 km (0.044 R)
• M37: 18,041,204 km (0.062 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 15,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit