🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.62 AU - 1.04 AU

Year: 288 Days

Day: 38.9 Hours

Environment

Temp: 32 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.03 AU - 1.39 AU

Year: 507 Days

Day: 34.3 Hours

Environment

Temp: -29 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,015,275 km

• M1: 88,412 km (0.102 R)
• M2: 496,665 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.44 AU - 1.76 AU

Year: 771 Days

Day: 33.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,015,275 km

• M1: 144,212 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.59 AU - 1.75 AU

Year: 822 Days

Day: 45.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,015,275 km

• M1: 953,537 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.52 AU - 2 AU

Year: 889 Days

Day: 30.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.32 AU - 3.92 AU

Year: 2623 Days

Day: 33.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.8

Radius: 13.6

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.75 AU - 8.51 AU

Year: 8026 Days

Day: 6.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 97,015,275 km

• M1: 177,273 km (0.04 R)
• M2: 328,816 km (0.073 R)
• M3: 519,853 km (0.073 R)
• M4: 984,803 km (0.084 R)
• M5: 1,349,074 km (0.111 R)
• M6: 1,496,727 km (0.05 R)
• M7: 1,791,135 km (0.074 R)
• M8: 1,973,346 km (0.114 R)
• M9: 2,085,694 km (0.092 R)
• M10: 2,200,285 km (0.076 R)
• M11: 2,700,990 km (0.109 R)
• M12: 3,061,820 km (0.079 R)
• M13: 3,170,876 km (0.097 R)
• M14: 3,483,686 km (0.083 R)
• M15: 3,597,829 km (0.071 R)
• M16: 3,736,506 km (0.078 R)
• M17: 4,163,309 km (0.112 R)
• M18: 4,284,782 km (0.111 R)
• M19: 4,556,003 km (0.039 R)
• M20: 4,731,631 km (0.056 R)
• M21: 5,483,211 km (0.08 R)
• M22: 5,778,218 km (0.094 R)
• M23: 6,023,409 km (0.12 R)
• M24: 6,161,188 km (0.119 R)
• M25: 7,744,981 km (0.08 R)
• M26: 7,925,097 km (0.101 R)
• M27: 8,045,972 km (0.051 R)
• M28: 8,197,814 km (0.051 R)
• M29: 8,443,005 km (0.115 R)
• M30: 8,628,506 km (0.098 R)
• M31: 9,066,529 km (0.072 R)
• M32: 9,161,374 km (0.107 R)
• M33: 9,415,840 km (0.059 R)
• M34: 9,576,059 km (0.08 R)
• M35: 9,801,952 km (0.102 R)
• M36: 10,226,211 km (0.082 R)
• M37: 10,358,007 km (0.061 R)
• M38: 10,756,685 km (0.083 R)
• M39: 11,432,269 km (0.076 R)
• M40: 11,603,409 km (0.074 R)
• M41: 11,982,789 km (0.114 R)
• M42: 12,121,766 km (0.104 R)
• M43: 12,296,197 km (0.084 R)
• M44: 12,541,986 km (0.087 R)
• M45: 12,966,994 km (0.12 R)
• M46: 14,788,348 km (0.114 R)
• M47: 15,350,387 km (0.096 R)
• M48: 16,072,346 km (0.083 R)
• M49: 16,650,093 km (0.09 R)
• M50: 17,549,326 km (0.097 R)
• M51: 18,144,277 km (0.11 R)
• M52: 18,344,140 km (0.114 R)
• M53: 18,665,326 km (0.12 R)
• M54: 19,640,106 km (0.097 R)
• M55: 20,092,340 km (0.116 R)
• M56: 20,714,668 km (0.062 R)
• M57: 20,881,768 km (0.119 R)
• M58: 22,533,778 km (0.077 R)
• M59: 23,007,405 km (0.043 R)
• M60: 23,440,640 km (0.119 R)
• M61: 24,183,543 km (0.094 R)
• M62: 25,737,416 km (0.09 R)
• M63: 26,458,478 km (0.068 R)
• M64: 27,140,494 km (0.086 R)
• M65: 27,369,080 km (0.12 R)
• M66: 27,552,487 km (0.07 R)
• M67: 28,197,553 km (0.118 R)
• M68: 28,800,881 km (0.039 R)
• M69: 29,127,603 km (0.103 R)
• M70: 29,221,251 km (0.045 R)
• M71: 29,784,637 km (0.106 R)
• M72: 29,878,884 km (0.098 R)
• M73: 30,209,644 km (0.112 R)
• M74: 30,399,185 km (0.099 R)
• M75: 30,731,891 km (0.105 R)
• M76: 31,737,039 km (0.114 R)
• M77: 32,026,211 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.4

Radius: 4.3

Gravity: 42.96 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 15.74 AU - 18.3 AU

Year: 26738 Days

Day: 19.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 97,015,275 km

• M1: 56,548 km (0.046 R)
• M2: 715,826 km (0.1 R)
• M3: 1,203,216 km (0.086 R)
• M4: 1,478,476 km (0.042 R)
• M5: 1,926,671 km (0.06 R)
• M6: 1,965,866 km (0.1 R)
• M7: 2,330,286 km (0.12 R)
• M8: 2,414,061 km (0.032 R)
• M9: 2,803,464 km (0.117 R)
• M10: 3,258,690 km (0.117 R)
• M11: 3,983,791 km (0.097 R)
• M12: 4,650,848 km (0.062 R)
• M13: 4,703,507 km (0.1 R)
• M14: 4,756,464 km (0.1 R)
• M15: 4,809,721 km (0.078 R)
• M16: 4,916,534 km (0.119 R)
• M17: 5,856,308 km (0.116 R)
• M18: 6,730,259 km (0.081 R)
• M19: 7,030,502 km (0.076 R)
• M20: 8,338,735 km (0.085 R)
• M21: 8,791,119 km (0.098 R)
• M22: 9,119,187 km (0.098 R)
• M23: 10,127,177 km (0.091 R)
• M24: 12,612,596 km (0.079 R)
• M25: 13,430,747 km (0.028 R)
• M26: 13,505,995 km (0.106 R)
• M27: 13,808,332 km (0.07 R)
• M28: 14,651,017 km (0.051 R)
• M29: 15,352,930 km (0.075 R)
• M30: 15,510,307 km (0.072 R)
• M31: 16,385,904 km (0.11 R)
• M32: 16,546,871 km (0.093 R)
• M33: 17,605,425 km (0.049 R)
• M34: 18,018,465 km (0.106 R)
• M35: 19,361,256 km (0.102 R)
• M36: 19,531,348 km (0.106 R)
• M37: 19,616,619 km (0.081 R)
• M38: 19,958,750 km (0.056 R)
• M39: 23,306,600 km (0.04 R)
• M40: 23,759,882 km (0.066 R)
• M41: 24,583,119 km (0.106 R)
• M42: 24,859,576 km (0.047 R)
• M43: 25,137,080 km (0.077 R)
• M44: 25,415,631 km (0.076 R)
• M45: 26,351,366 km (0.087 R)
• M46: 26,728,951 km (0.117 R)
• M47: 27,203,326 km (0.071 R)
• M48: 27,298,470 km (0.072 R)
• M49: 30,008,884 km (0.106 R)
• M50: 31,395,806 km (0.098 R)
• M51: 33,821,685 km (0.065 R)
• M52: 34,540,503 km (0.099 R)
• M53: 36,097,817 km (0.084 R)
• M54: 37,148,592 km (0.058 R)
• M55: 38,743,605 km (0.116 R)
• M56: 39,065,240 km (0.113 R)
• M57: 40,469,366 km (0.088 R)
• M58: 41,451,027 km (0.078 R)
• M59: 41,560,682 km (0.05 R)
• M60: 41,889,947 km (0.095 R)
• M61: 42,220,109 km (0.081 R)
• M62: 43,883,638 km (0.106 R)
• M63: 46,134,936 km (0.077 R)
• M64: 48,077,913 km (0.105 R)
• M65: 48,192,954 km (0.101 R)
• M66: 49,117,319 km (0.091 R)
• M67: 49,814,296 km (0.087 R)
• M68: 52,991,156 km (0.103 R)
• M69: 53,706,084 km (0.077 R)
• M70: 54,304,177 km (0.078 R)
• M71: 54,543,982 km (0.04 R)
• M72: 57,816,585 km (0.07 R)
• M73: 59,167,903 km (0.109 R)
• M74: 61,027,554 km (0.036 R)
• M75: 62,403,256 km (0.088 R)
• M76: 65,567,849 km (0.092 R)
• M77: 65,951,119 km (0.104 R)
• M78: 66,719,902 km (0.104 R)
• M79: 67,749,435 km (0.086 R)
• M80: 67,878,538 km (0.109 R)
• M81: 69,303,607 km (0.048 R)
• M82: 69,824,357 km (0.03 R)
• M83: 71,262,890 km (0.071 R)
• M84: 72,579,053 km (0.085 R)
• M85: 75,770,723 km (0.094 R)
• M86: 78,465,130 km (0.037 R)
• M87: 80,369,810 km (0.113 R)
• M88: 81,190,654 km (0.11 R)
• M89: 83,117,026 km (0.105 R)
• M90: 88,703,160 km (0.05 R)
• M91: 88,844,380 km (0.119 R)
• M92: 91,541,331 km (0.118 R)
• M93: 93,545,643 km (0.095 R)
• M94: 93,689,406 km (0.108 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: 490 - 13,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit