🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.45 AU - 0.59 AU

Year: 142 Days

Day: 38 Hours

Environment

Temp: 185 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,145,035 km

• M1: 187,297 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.48 AU - 0.72 AU

Year: 176 Days

Day: 22.3 Hours

Environment

Temp: 204 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.77 AU - 0.93 AU

Year: 297 Days

Day: 43.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,145,035 km

• M1: 151,243 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.88 AU - 1.08 AU

Year: 367 Days

Day: 31.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 41,145,035 km

• M1: 32,762 km (0.119 R)
• M2: 222,751 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.62 AU - 4.12 AU

Year: 2343 Days

Day: 47.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.6

Radius: 9.7

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.89 AU - 6.39 AU

Year: 4414 Days

Day: 6.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 140.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 41,145,035 km

• M1: 127,457 km (0.097 R)
• M2: 372,349 km (0.103 R)
• M3: 482,154 km (0.106 R)
• M4: 552,016 km (0.114 R)
• M5: 957,426 km (0.116 R)
• M6: 1,143,077 km (0.08 R)
• M7: 1,254,528 km (0.085 R)
• M8: 1,443,619 km (0.079 R)
• M9: 1,673,701 km (0.089 R)
• M10: 1,736,981 km (0.097 R)
• M11: 2,415,407 km (0.076 R)
• M12: 2,839,816 km (0.052 R)
• M13: 2,993,005 km (0.075 R)
• M14: 3,148,886 km (0.079 R)
• M15: 3,327,655 km (0.1 R)
• M16: 3,448,680 km (0.116 R)
• M17: 3,530,211 km (0.069 R)
• M18: 4,054,102 km (0.093 R)
• M19: 4,118,729 km (0.098 R)
• M20: 4,358,384 km (0.092 R)
• M21: 4,513,218 km (0.115 R)
• M22: 4,737,615 km (0.089 R)
• M23: 5,220,966 km (0.092 R)
• M24: 5,647,918 km (0.106 R)
• M25: 5,744,259 km (0.064 R)
• M26: 5,963,270 km (0.086 R)
• M27: 6,061,407 km (0.043 R)
• M28: 6,234,641 km (0.081 R)
• M29: 7,360,066 km (0.112 R)
• M30: 7,518,490 km (0.045 R)
• M31: 7,704,590 km (0.047 R)
• M32: 8,027,272 km (0.067 R)
• M33: 8,217,561 km (0.07 R)
• M34: 8,574,950 km (0.095 R)
• M35: 8,797,402 km (0.101 R)
• M36: 8,937,426 km (0.116 R)
• M37: 9,106,471 km (0.1 R)
• M38: 9,191,443 km (0.107 R)
• M39: 9,419,131 km (0.092 R)
• M40: 10,054,922 km (0.088 R)
• M41: 10,944,281 km (0.084 R)
• M42: 11,459,346 km (0.05 R)
• M43: 11,766,172 km (0.109 R)
• M44: 12,325,069 km (0.073 R)
• M45: 12,387,601 km (0.106 R)
• M46: 12,639,374 km (0.082 R)
• M47: 12,988,087 km (0.094 R)
• M48: 13,565,535 km (0.071 R)
• M49: 13,727,549 km (0.071 R)
• M50: 13,824,938 km (0.101 R)
• M51: 14,118,748 km (0.107 R)
• M52: 14,845,494 km (0.087 R)
• M53: 15,079,316 km (0.09 R)
• M54: 15,381,803 km (0.047 R)
• M55: 15,618,317 km (0.037 R)
• M56: 15,856,178 km (0.064 R)
• M57: 16,060,977 km (0.05 R)
• M58: 16,784,731 km (0.113 R)
• M59: 17,343,330 km (0.106 R)
• M60: 17,483,802 km (0.114 R)
• M61: 18,263,955 km (0.101 R)
• M62: 18,838,261 km (0.114 R)
• M63: 19,018,976 km (0.077 R)
• M64: 19,345,847 km (0.117 R)
• M65: 19,528,207 km (0.035 R)
• M66: 20,448,383 km (0.07 R)
• M67: 20,671,434 km (0.066 R)
• M68: 21,157,328 km (0.111 R)
• M69: 21,345,223 km (0.1 R)
• M70: 21,722,658 km (0.097 R)
• M71: 22,140,335 km (0.093 R)
• M72: 22,216,630 km (0.101 R)
• M73: 22,637,449 km (0.104 R)
• M74: 23,331,882 km (0.088 R)
• M75: 23,954,957 km (0.045 R)
• M76: 24,425,892 km (0.045 R)
• M77: 24,544,074 km (0.102 R)
• M78: 24,662,406 km (0.065 R)
• M79: 24,741,543 km (0.079 R)
• M80: 24,820,531 km (0.064 R)
• M81: 25,058,541 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.8

Radius: 14.9

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.17 AU - 8.39 AU

Year: 7440 Days

Day: 14.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 114.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 41,145,035 km

• M1: 186,549 km (0.096 R)
• M2: 292,613 km (0.101 R)
• M3: 453,431 km (0.105 R)
• M4: 576,251 km (0.025 R)
• M5: 1,129,614 km (0.104 R)
• M6: 1,384,678 km (0.119 R)
• M7: 1,500,018 km (0.089 R)
• M8: 1,845,589 km (0.117 R)
• M9: 2,733,303 km (0.08 R)
• M10: 2,855,973 km (0.116 R)
• M11: 3,031,002 km (0.111 R)
• M12: 3,365,503 km (0.095 R)
• M13: 3,524,077 km (0.086 R)
• M14: 3,685,194 km (0.09 R)
• M15: 3,848,854 km (0.111 R)
• M16: 4,297,199 km (0.12 R)
• M17: 4,440,813 km (0.089 R)
• M18: 4,821,689 km (0.106 R)
• M19: 5,152,450 km (0.096 R)
• M20: 6,092,224 km (0.11 R)
• M21: 6,351,776 km (0.087 R)
• M22: 7,495,751 km (0.064 R)
• M23: 8,521,544 km (0.055 R)
• M24: 8,702,856 km (0.078 R)
• M25: 9,217,622 km (0.086 R)
• M26: 9,403,722 km (0.085 R)
• M27: 10,238,029 km (0.089 R)
• M28: 10,353,669 km (0.056 R)
• M29: 10,547,398 km (0.082 R)
• M30: 10,781,369 km (0.103 R)
• M31: 11,056,629 km (0.025 R)
• M32: 11,254,697 km (0.106 R)
• M33: 12,756,360 km (0.081 R)
• M34: 13,383,175 km (0.09 R)
• M35: 14,493,341 km (0.102 R)
• M36: 14,753,791 km (0.102 R)
• M37: 15,455,704 km (0.084 R)
• M38: 15,810,849 km (0.096 R)
• M39: 16,710,531 km (0.101 R)
• M40: 16,983,547 km (0.052 R)
• M41: 18,324,692 km (0.041 R)
• M42: 18,747,755 km (0.103 R)
• M43: 19,699,496 km (0.065 R)
• M44: 19,795,538 km (0.091 R)
• M45: 19,891,879 km (0.111 R)
• M46: 20,181,351 km (0.114 R)
• M47: 20,375,230 km (0.119 R)
• M48: 21,304,382 km (0.027 R)
• M49: 22,147,366 km (0.058 R)
• M50: 22,447,460 km (0.047 R)
• M51: 22,950,857 km (0.099 R)
• M52: 23,559,720 km (0.115 R)
• M53: 24,225,281 km (0.066 R)
• M54: 24,586,260 km (0.098 R)
• M55: 24,793,304 km (0.055 R)
• M56: 25,105,066 km (0.075 R)
• M57: 25,209,186 km (0.11 R)
• M58: 25,942,664 km (0.091 R)
• M59: 26,259,064 km (0.09 R)
• M60: 27,860,659 km (0.112 R)
• M61: 28,455,759 km (0.088 R)
• M62: 29,438,767 km (0.088 R)
• M63: 29,603,623 km (0.067 R)
• M64: 29,713,727 km (0.08 R)
• M65: 29,879,183 km (0.076 R)
• M66: 30,100,288 km (0.061 R)
• M67: 31,494,092 km (0.035 R)
• M68: 31,888,133 km (0.076 R)
• M69: 32,340,516 km (0.081 R)
• M70: 32,510,759 km (0.101 R)
• M71: 32,624,304 km (0.04 R)
• M72: 34,171,146 km (0.052 R)
• M73: 34,576,107 km (0.077 R)
• M74: 35,215,638 km (0.09 R)
• M75: 36,035,285 km (0.112 R)
• M76: 36,211,661 km (0.106 R)
• M77: 37,217,108 km (0.097 R)
• M78: 37,693,427 km (0.119 R)
• M79: 37,872,496 km (0.056 R)
• M80: 40,287,903 km (0.106 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 556 - 16,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit