🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.46 AU - 0.6 AU

Year: 146 Days

Day: 15.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,912,568 km

• M1: 250,576 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.78 AU - 0.84 AU

Year: 276 Days

Day: 33.3 Hours

Environment

Temp: 85 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.78 AU - 1.18 AU

Year: 367 Days

Day: 47.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.8 AU - 1.2 AU

Year: 379 Days

Day: 43.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.16 AU - 1.32 AU

Year: 523 Days

Day: 47.6 Hours

Environment

Temp: -24 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,912,568 km

• M1: 569,669 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.86 AU - 2.7 AU

Year: 1304 Days

Day: 40.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.1

Radius: 14

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.71 AU - 5.51 AU

Year: 3749 Days

Day: 14.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 28,912,568 km

• M1: 175,628 km (0.086 R)
• M2: 358,287 km (0.113 R)
• M3: 519,404 km (0.116 R)
• M4: 622,028 km (0.118 R)
• M5: 811,419 km (0.078 R)
• M6: 1,034,619 km (0.051 R)
• M7: 1,144,274 km (0.064 R)
• M8: 1,244,804 km (0.087 R)
• M9: 1,565,243 km (0.102 R)
• M10: 2,370,378 km (0.083 R)
• M11: 2,743,326 km (0.099 R)
• M12: 3,049,702 km (0.087 R)
• M13: 3,279,784 km (0.092 R)
• M14: 3,545,470 km (0.086 R)
• M15: 3,635,677 km (0.117 R)
• M16: 3,726,633 km (0.092 R)
• M17: 3,890,143 km (0.117 R)
• M18: 4,341,929 km (0.12 R)
• M19: 4,514,415 km (0.05 R)
• M20: 4,645,163 km (0.091 R)
• M21: 4,777,408 km (0.12 R)
• M22: 4,866,120 km (0.104 R)
• M23: 5,034,268 km (0.116 R)
• M24: 5,204,211 km (0.055 R)
• M25: 5,584,937 km (0.102 R)
• M26: 5,713,891 km (0.09 R)
• M27: 6,106,884 km (0.104 R)
• M28: 6,264,112 km (0.116 R)
• M29: 6,619,706 km (0.106 R)
• M30: 7,312,494 km (0.09 R)
• M31: 7,596,131 km (0.114 R)
• M32: 7,700,102 km (0.052 R)
• M33: 7,804,671 km (0.042 R)
• M34: 7,922,853 km (0.07 R)
• M35: 8,147,698 km (0.117 R)
• M36: 8,549,668 km (0.092 R)
• M37: 8,657,977 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.2

Radius: 8.7

Gravity: 12.28 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.69 AU - 7.21 AU

Year: 5497 Days

Day: 11.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 28,912,568 km

• M1: 160,818 km (0.107 R)
• M2: 274,512 km (0.112 R)
• M3: 392,246 km (0.03 R)
• M4: 505,042 km (0.114 R)
• M5: 616,942 km (0.086 R)
• M6: 779,704 km (0.053 R)
• M7: 1,131,259 km (0.105 R)
• M8: 1,474,586 km (0.074 R)
• M9: 2,149,871 km (0.092 R)
• M10: 2,819,022 km (0.115 R)
• M11: 2,955,755 km (0.098 R)
• M12: 3,622,363 km (0.075 R)
• M13: 4,100,627 km (0.061 R)
• M14: 4,334,150 km (0.059 R)
• M15: 4,412,988 km (0.113 R)
• M16: 4,733,127 km (0.049 R)
• M17: 5,255,373 km (0.066 R)
• M18: 5,367,572 km (0.12 R)
• M19: 5,424,120 km (0.053 R)
• M20: 6,473,848 km (0.102 R)
• M21: 6,807,002 km (0.111 R)
• M22: 6,868,188 km (0.104 R)
• M23: 7,021,825 km (0.109 R)
• M24: 7,270,307 km (0.084 R)
• M25: 7,711,920 km (0.068 R)
• M26: 8,954,181 km (0.097 R)
• M27: 9,054,860 km (0.063 R)
• M28: 9,770,387 km (0.111 R)
• M29: 9,839,501 km (0.051 R)
• M30: 10,574,774 km (0.042 R)
• M31: 10,681,288 km (0.108 R)
• M32: 11,839,475 km (0.118 R)
• M33: 11,950,028 km (0.036 R)
• M34: 12,023,929 km (0.086 R)
• M35: 12,658,523 km (0.069 R)
• M36: 12,733,920 km (0.112 R)
• M37: 12,998,858 km (0.102 R)
• M38: 13,960,174 km (0.091 R)
• M39: 14,116,205 km (0.072 R)
• M40: 14,547,944 km (0.074 R)
• M41: 15,263,920 km (0.096 R)
• M42: 15,505,071 km (0.111 R)
• M43: 16,400,265 km (0.079 R)
• M44: 17,563,688 km (0.078 R)
• M45: 18,240,468 km (0.039 R)
• M46: 18,496,430 km (0.093 R)
• M47: 18,710,654 km (0.048 R)
• M48: 19,881,707 km (0.074 R)
• M49: 20,409,787 km (0.095 R)
• M50: 20,586,761 km (0.108 R)
• M51: 20,897,925 km (0.087 R)
• M52: 21,165,705 km (0.116 R)
• M53: 21,434,682 km (0.086 R)
• M54: 21,569,619 km (0.047 R)
• M55: 21,885,570 km (0.096 R)
• M56: 22,157,689 km (0.063 R)
• M57: 22,934,550 km (0.103 R)
• M58: 23,303,160 km (0.077 R)
• M59: 23,813,288 km (0.08 R)
• M60: 24,327,007 km (0.106 R)
• M61: 25,128,254 km (0.056 R)
• M62: 25,603,676 km (0.101 R)
• M63: 26,370,365 km (0.082 R)
• M64: 26,611,516 km (0.101 R)
• M65: 27,096,064 km (0.071 R)
• M66: 27,241,922 km (0.039 R)
• M67: 27,975,550 km (0.099 R)
• M68: 28,270,706 km (0.099 R)
• M69: 28,468,176 km (0.071 R)
• M70: 28,616,427 km (0.094 R)
• M71: 28,913,977 km (0.116 R)
• M72: 29,013,310 km (0.073 R)
• M73: 29,112,793 km (0.054 R)
• M74: 29,512,070 km (0.093 R)
• M75: 30,467,252 km (0.118 R)
• M76: 30,568,380 km (0.107 R)
• M77: 30,821,649 km (0.092 R)
• M78: 31,075,816 km (0.07 R)
• M79: 31,534,782 km (0.104 R)
• M80: 31,739,582 km (0.102 R)
• M81: 31,995,993 km (0.104 R)
• M82: 33,445,297 km (0.052 R)
• M83: 34,388,362 km (0.028 R)
• M84: 34,651,804 km (0.046 R)
• M85: 34,863,036 km (0.105 R)
• M86: 35,605,939 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.6

Radius: 12.1

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.79 AU - 6.29 AU

Year: 5622 Days

Day: 9.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 28,912,568 km

• M1: 167,250 km (0.111 R)
• M2: 264,190 km (0.107 R)
• M3: 380,577 km (0.075 R)
• M4: 462,407 km (0.101 R)
• M5: 594,502 km (0.105 R)
• M6: 717,771 km (0.057 R)
• M7: 901,327 km (0.098 R)
• M8: 1,019,360 km (0.099 R)
• M9: 1,171,351 km (0.098 R)
• M10: 1,316,312 km (0.102 R)
• M11: 1,561,353 km (0.084 R)
• M12: 1,641,089 km (0.065 R)
• M13: 1,838,109 km (0.037 R)
• M14: 1,991,297 km (0.089 R)
• M15: 2,238,134 km (0.06 R)
• M16: 2,800,622 km (0.054 R)
• M17: 3,057,930 km (0.102 R)
• M18: 3,343,812 km (0.042 R)
• M19: 4,074,148 km (0.09 R)
• M20: 4,411,940 km (0.067 R)
• M21: 4,688,846 km (0.112 R)
• M22: 5,042,944 km (0.085 R)
• M23: 5,405,869 km (0.107 R)
• M24: 5,677,389 km (0.087 R)
• M25: 5,802,453 km (0.098 R)
• M26: 5,953,546 km (0.049 R)
• M27: 6,182,730 km (0.079 R)
• M28: 6,545,206 km (0.107 R)
• M29: 6,702,583 km (0.108 R)
• M30: 7,021,376 km (0.073 R)
• M31: 7,182,643 km (0.109 R)
• M32: 7,399,559 km (0.102 R)
• M33: 7,591,045 km (0.077 R)
• M34: 7,895,476 km (0.11 R)
• M35: 8,175,823 km (0.087 R)
• M36: 8,288,769 km (0.055 R)
• M37: 8,545,030 km (0.111 R)
• M38: 8,803,984 km (0.095 R)
• M39: 9,153,146 km (0.057 R)
• M40: 9,270,580 km (0.088 R)
• M41: 9,715,484 km (0.074 R)
• M42: 10,167,270 km (0.095 R)
• M43: 10,411,114 km (0.097 R)
• M44: 10,564,452 km (0.118 R)
• M45: 10,842,405 km (0.101 R)
• M46: 11,311,095 km (0.111 R)
• M47: 11,405,641 km (0.115 R)
• M48: 11,722,639 km (0.108 R)
• M49: 12,300,685 km (0.071 R)
• M50: 12,495,461 km (0.1 R)
• M51: 13,317,950 km (0.119 R)
• M52: 14,464,469 km (0.072 R)
• M53: 14,670,016 km (0.044 R)
• M54: 14,945,725 km (0.105 R)
• M55: 16,207,433 km (0.08 R)
• M56: 16,995,365 km (0.073 R)
• M57: 17,393,894 km (0.06 R)
• M58: 18,422,529 km (0.086 R)
• M59: 18,981,726 km (0.066 R)
• M60: 20,078,428 km (0.075 R)
• M61: 20,307,911 km (0.082 R)
• M62: 20,384,655 km (0.119 R)
• M63: 21,429,446 km (0.077 R)
• M64: 22,017,366 km (0.077 R)
• M65: 23,089,085 km (0.103 R)
• M66: 24,626,203 km (0.102 R)
• M67: 25,118,380 km (0.051 R)
• M68: 25,489,682 km (0.055 R)
• M69: 25,655,287 km (0.074 R)
• M70: 26,363,184 km (0.111 R)
• M71: 26,698,582 km (0.088 R)
• M72: 27,246,559 km (0.032 R)
• M73: 27,628,034 km (0.11 R)
• M74: 27,755,641 km (0.101 R)
• M75: 27,883,398 km (0.12 R)
• M76: 28,353,584 km (0.079 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 12,282 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit