🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.81 AU - 0.89 AU

Year: 294 Days

Day: 45.1 Hours

Environment

Temp: 67 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,915,188 km

• M1: 54,454 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.94 AU - 1.04 AU

Year: 369 Days

Day: 44.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.13 AU - 1.45 AU

Year: 549 Days

Day: 38.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.07 AU - 1.53 AU

Year: 555 Days

Day: 30.5 Hours

Environment

Temp: -24 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.15 AU - 3.41 AU

Year: 1737 Days

Day: 25.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,915,188 km

• M1: 126,709 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.49 AU - 3.29 AU

Year: 1841 Days

Day: 46.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 122.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.93 AU - 3.75 AU

Year: 2287 Days

Day: 28.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.6

Radius: 11.3

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.45 AU - 6.99 AU

Year: 5127 Days

Day: 12 Hours

Environment

Temp: -161 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 70,915,188 km

• M1: 250,576 km (0.08 R)
• M2: 420,520 km (0.09 R)
• M3: 587,321 km (0.064 R)
• M4: 765,044 km (0.112 R)
• M5: 932,294 km (0.117 R)
• M6: 1,020,706 km (0.092 R)
• M7: 1,127,818 km (0.076 R)
• M8: 1,222,813 km (0.04 R)
• M9: 1,337,255 km (0.097 R)
• M10: 1,720,974 km (0.103 R)
• M11: 1,963,771 km (0.115 R)
• M12: 2,099,307 km (0.062 R)
• M13: 2,889,034 km (0.069 R)
• M14: 2,999,437 km (0.087 R)
• M15: 3,455,112 km (0.102 R)
• M16: 3,884,010 km (0.069 R)
• M17: 3,957,163 km (0.12 R)
• M18: 4,179,465 km (0.099 R)
• M19: 4,279,546 km (0.07 R)
• M20: 4,405,807 km (0.057 R)
• M21: 4,792,368 km (0.097 R)
• M22: 4,897,236 km (0.115 R)
• M23: 5,136,144 km (0.119 R)
• M24: 5,351,864 km (0.104 R)
• M25: 5,570,426 km (0.075 R)
• M26: 6,215,492 km (0.113 R)
• M27: 7,484,232 km (0.087 R)
• M28: 7,698,306 km (0.109 R)
• M29: 8,226,537 km (0.116 R)
• M30: 8,447,493 km (0.11 R)
• M31: 8,638,529 km (0.074 R)
• M32: 8,959,865 km (0.056 R)
• M33: 9,681,077 km (0.051 R)
• M34: 10,082,148 km (0.103 R)
• M35: 10,591,380 km (0.058 R)
• M36: 11,004,868 km (0.097 R)
• M37: 11,178,701 km (0.102 R)
• M38: 11,989,970 km (0.087 R)
• M39: 12,457,015 km (0.083 R)
• M40: 13,557,307 km (0.112 R)
• M41: 13,893,603 km (0.076 R)
• M42: 14,006,250 km (0.086 R)
• M43: 14,081,498 km (0.105 R)
• M44: 14,688,716 km (0.088 R)
• M45: 14,841,904 km (0.088 R)
• M46: 15,732,610 km (0.117 R)
• M47: 15,850,194 km (0.11 R)
• M48: 16,243,935 km (0.109 R)
• M49: 16,720,554 km (0.061 R)
• M50: 17,121,327 km (0.092 R)
• M51: 17,484,850 km (0.076 R)
• M52: 17,810,075 km (0.112 R)
• M53: 18,014,276 km (0.115 R)
• M54: 18,178,236 km (0.082 R)
• M55: 18,466,361 km (0.082 R)
• M56: 18,631,816 km (0.117 R)
• M57: 19,088,987 km (0.062 R)
• M58: 19,550,048 km (0.102 R)
• M59: 19,634,122 km (0.083 R)
• M60: 19,718,495 km (0.055 R)
• M61: 20,825,669 km (0.113 R)
• M62: 22,524,203 km (0.056 R)
• M63: 22,656,747 km (0.066 R)
• M64: 22,922,433 km (0.079 R)
• M65: 23,011,294 km (0.08 R)
• M66: 23,995,798 km (0.113 R)
• M67: 24,720,450 km (0.1 R)
• M68: 24,857,182 km (0.101 R)
• M69: 25,314,652 km (0.118 R)
• M70: 26,005,944 km (0.105 R)
• M71: 26,145,070 km (0.053 R)
• M72: 26,423,771 km (0.097 R)
• M73: 27,643,293 km (0.086 R)
• M74: 28,307,507 km (0.026 R)
• M75: 28,880,916 km (0.097 R)
• M76: 29,506,684 km (0.089 R)
• M77: 30,575,561 km (0.097 R)
• M78: 31,805,704 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592

Radius: 4.8

Gravity: 25.69 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 10.76 AU - 16.98 AU

Year: 19357 Days

Day: 16.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 70,915,188 km

• M1: 61,934 km (0.117 R)
• M2: 203,154 km (0.056 R)
• M3: 409,599 km (0.052 R)
• M4: 503,846 km (0.119 R)
• M5: 605,423 km (0.037 R)
• M6: 1,662,930 km (0.071 R)
• M7: 2,167,224 km (0.078 R)
• M8: 2,200,285 km (0.096 R)
• M9: 2,233,496 km (0.111 R)
• M10: 2,574,579 km (0.101 R)
• M11: 3,041,923 km (0.099 R)
• M12: 3,342,615 km (0.109 R)
• M13: 3,457,805 km (0.059 R)
• M14: 3,613,387 km (0.064 R)
• M15: 4,134,885 km (0.099 R)
• M16: 6,161,039 km (0.065 R)
• M17: 6,781,271 km (0.109 R)
• M18: 6,878,360 km (0.083 R)
• M19: 7,321,469 km (0.12 R)
• M20: 8,652,292 km (0.032 R)
• M21: 8,704,950 km (0.091 R)
• M22: 9,291,225 km (0.075 R)
• M23: 9,507,543 km (0.094 R)
• M24: 9,890,214 km (0.12 R)
• M25: 10,445,522 km (0.099 R)
• M26: 10,557,720 km (0.065 R)
• M27: 11,760,637 km (0.092 R)
• M28: 14,543,007 km (0.109 R)
• M29: 15,428,328 km (0.099 R)
• M30: 16,722,948 km (0.087 R)
• M31: 17,118,185 km (0.095 R)
• M32: 17,449,844 km (0.111 R)
• M33: 17,716,726 km (0.093 R)
• M34: 18,052,125 km (0.074 R)
• M35: 21,164,209 km (0.1 R)
• M36: 21,734,626 km (0.099 R)
• M37: 22,454,640 km (0.057 R)
• M38: 23,182,584 km (0.11 R)
• M39: 23,992,058 km (0.102 R)
• M40: 24,363,060 km (0.093 R)
• M41: 24,437,560 km (0.119 R)
• M42: 24,661,359 km (0.116 R)
• M43: 24,885,755 km (0.11 R)
• M44: 25,487,588 km (0.111 R)
• M45: 26,322,942 km (0.071 R)
• M46: 26,628,870 km (0.106 R)
• M47: 27,090,080 km (0.061 R)
• M48: 27,709,116 km (0.092 R)
• M49: 28,646,347 km (0.101 R)
• M50: 29,276,902 km (0.082 R)
• M51: 30,071,566 km (0.047 R)
• M52: 30,712,293 km (0.067 R)
• M53: 31,276,726 km (0.065 R)
• M54: 31,519,673 km (0.051 R)
• M55: 35,828,690 km (0.107 R)
• M56: 35,998,184 km (0.091 R)
• M57: 37,191,227 km (0.086 R)
• M58: 38,918,185 km (0.1 R)
• M59: 39,441,329 km (0.094 R)
• M60: 41,113,235 km (0.099 R)
• M61: 41,557,092 km (0.068 R)
• M62: 42,359,983 km (0.114 R)
• M63: 44,525,861 km (0.079 R)
• M64: 46,173,832 km (0.073 R)
• M65: 46,450,288 km (0.093 R)
• M66: 47,655,299 km (0.081 R)
• M67: 48,121,446 km (0.084 R)
• M68: 49,529,013 km (0.092 R)
• M69: 51,045,187 km (0.075 R)
• M70: 51,331,218 km (0.064 R)
• M71: 51,426,662 km (0.056 R)
• M72: 52,480,429 km (0.062 R)
• M73: 53,444,737 km (0.107 R)
• M74: 53,638,167 km (0.06 R)
• M75: 54,025,925 km (0.075 R)
• M76: 54,317,491 km (0.074 R)
• M77: 55,390,556 km (0.077 R)
• M78: 55,586,380 km (0.071 R)
• M79: 56,273,782 km (0.102 R)
• M80: 56,372,218 km (0.09 R)
• M81: 58,551,859 km (0.077 R)
• M82: 59,953,142 km (0.082 R)
• M83: 60,658,047 km (0.089 R)
• M84: 61,466,923 km (0.082 R)
• M85: 62,482,991 km (0.082 R)
• M86: 62,584,868 km (0.107 R)
• M87: 64,840,953 km (0.109 R)
• M88: 65,254,142 km (0.08 R)
• M89: 66,186,586 km (0.058 R)
• M90: 66,602,618 km (0.101 R)
• M91: 67,541,494 km (0.035 R)
• M92: 68,169,805 km (0.064 R)
• M93: 68,695,043 km (0.087 R)
• M94: 68,905,378 km (0.094 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: 518 - 19,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit