🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.72 AU - 0.78 AU

Year: 241 Days

Day: 17.5 Hours

Environment

Temp: 131 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.81 AU - 1.03 AU

Year: 327 Days

Day: 41.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 51.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,361,896 km

• M1: 848,519 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.38 AU - 2.58 AU

Year: 1448 Days

Day: 42.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.78 AU - 3.92 AU

Year: 2274 Days

Day: 29 Hours

Environment

Temp: -112 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,361,896 km

• M1: 93,947 km (0.098 R)

Asteroid Belt

Center: 5.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.7

Radius: 13.4

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 6.01 AU - 8.55 AU

Year: 7285 Days

Day: 10.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 86,361,896 km

• M1: 178,769 km (0.061 R)
• M2: 452,085 km (0.066 R)
• M3: 539,600 km (0.098 R)
• M4: 710,440 km (0.091 R)
• M5: 858,991 km (0.103 R)
• M6: 988,992 km (0.111 R)
• M7: 1,079,797 km (0.087 R)
• M8: 1,455,587 km (0.066 R)
• M9: 1,723,068 km (0.083 R)
• M10: 2,124,739 km (0.052 R)
• M11: 2,555,880 km (0.084 R)
• M12: 3,265,722 km (0.104 R)
• M13: 3,594,986 km (0.089 R)
• M14: 3,960,005 km (0.064 R)
• M15: 4,184,851 km (0.112 R)
• M16: 4,388,304 km (0.079 R)
• M17: 4,699,617 km (0.112 R)
• M18: 5,207,352 km (0.079 R)
• M19: 5,537,365 km (0.048 R)
• M20: 5,761,014 km (0.088 R)
• M21: 5,845,686 km (0.056 R)
• M22: 6,044,951 km (0.09 R)
• M23: 6,217,587 km (0.047 R)
• M24: 7,502,184 km (0.032 R)
• M25: 7,843,865 km (0.03 R)
• M26: 7,937,962 km (0.071 R)
• M27: 8,063,924 km (0.099 R)
• M28: 8,254,212 km (0.099 R)
• M29: 8,510,324 km (0.039 R)
• M30: 8,801,441 km (0.041 R)
• M31: 9,661,330 km (0.112 R)
• M32: 9,762,308 km (0.095 R)
• M33: 9,931,204 km (0.066 R)
• M34: 10,340,953 km (0.116 R)
• M35: 10,547,847 km (0.087 R)
• M36: 10,791,093 km (0.103 R)
• M37: 11,318,425 km (0.103 R)
• M38: 13,248,537 km (0.086 R)
• M39: 13,510,932 km (0.112 R)
• M40: 13,624,028 km (0.103 R)
• M41: 13,888,966 km (0.105 R)
• M42: 16,349,850 km (0.094 R)
• M43: 16,470,277 km (0.065 R)
• M44: 16,631,543 km (0.118 R)
• M45: 17,486,196 km (0.105 R)
• M46: 18,647,973 km (0.076 R)
• M47: 18,731,897 km (0.111 R)
• M48: 18,942,232 km (0.068 R)
• M49: 19,280,622 km (0.105 R)
• M50: 19,663,593 km (0.103 R)
• M51: 20,049,107 km (0.111 R)
• M52: 20,480,397 km (0.054 R)
• M53: 21,089,261 km (0.101 R)
• M54: 21,176,775 km (0.089 R)
• M55: 21,396,086 km (0.036 R)
• M56: 21,925,214 km (0.026 R)
• M57: 22,235,928 km (0.078 R)
• M58: 22,816,966 km (0.082 R)
• M59: 24,176,661 km (0.112 R)
• M60: 24,314,142 km (0.08 R)
• M61: 24,405,845 km (0.058 R)
• M62: 25,796,058 km (0.109 R)
• M63: 26,642,483 km (0.1 R)
• M64: 26,879,147 km (0.083 R)
• M65: 27,354,719 km (0.067 R)
• M66: 27,545,755 km (0.093 R)
• M67: 29,041,135 km (0.087 R)
• M68: 29,480,355 km (0.088 R)
• M69: 29,676,178 km (0.109 R)
• M70: 29,774,165 km (0.067 R)
• M71: 31,009,544 km (0.081 R)
• M72: 31,758,730 km (0.082 R)
• M73: 31,909,226 km (0.086 R)
• M74: 32,160,700 km (0.114 R)
• M75: 32,463,336 km (0.077 R)
• M76: 33,274,905 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188.3

Radius: 6.6

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 15.61 AU - 16.11 AU

Year: 23424 Days

Day: 20.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 86,361,896 km

• M1: 145,409 km (0.085 R)
• M2: 426,204 km (0.06 R)
• M3: 991,684 km (0.094 R)
• M4: 1,055,413 km (0.114 R)
• M5: 1,098,647 km (0.079 R)
• M6: 1,209,499 km (0.076 R)
• M7: 1,254,827 km (0.105 R)
• M8: 1,466,358 km (0.045 R)
• M9: 2,139,399 km (0.062 R)
• M10: 2,194,750 km (0.069 R)
• M11: 2,250,550 km (0.095 R)
• M12: 2,625,143 km (0.108 R)
• M13: 3,050,151 km (0.054 R)
• M14: 3,302,672 km (0.116 R)
• M15: 4,379,029 km (0.099 R)
• M16: 4,844,877 km (0.08 R)
• M17: 5,065,234 km (0.094 R)
• M18: 5,401,979 km (0.11 R)
• M19: 6,454,999 km (0.101 R)
• M20: 6,779,028 km (0.075 R)
• M21: 6,860,858 km (0.084 R)
• M22: 8,345,467 km (0.115 R)
• M23: 8,565,376 km (0.107 R)
• M24: 9,327,577 km (0.112 R)
• M25: 10,111,170 km (0.08 R)
• M26: 10,157,845 km (0.113 R)
• M27: 10,724,671 km (0.046 R)
• M28: 11,156,411 km (0.106 R)
• M29: 12,888,754 km (0.072 R)
• M30: 13,915,744 km (0.081 R)
• M31: 14,544,503 km (0.086 R)
• M32: 14,597,311 km (0.114 R)
• M33: 16,047,214 km (0.09 R)
• M34: 17,039,197 km (0.077 R)
• M35: 17,598,843 km (0.083 R)
• M36: 18,678,641 km (0.116 R)
• M37: 19,896,816 km (0.081 R)
• M38: 19,955,458 km (0.075 R)
• M39: 20,901,814 km (0.093 R)
• M40: 21,320,389 km (0.032 R)
• M41: 21,923,119 km (0.09 R)
• M42: 22,531,534 km (0.067 R)
• M43: 23,516,336 km (0.097 R)
• M44: 24,578,182 km (0.118 R)
• M45: 25,210,084 km (0.088 R)
• M46: 29,512,219 km (0.051 R)
• M47: 31,336,565 km (0.11 R)
• M48: 33,615,390 km (0.112 R)
• M49: 33,685,252 km (0.076 R)
• M50: 34,316,405 km (0.048 R)
• M51: 34,457,177 km (0.079 R)
• M52: 36,376,517 km (0.06 R)
• M53: 37,313,000 km (0.103 R)
• M54: 37,457,661 km (0.052 R)
• M55: 39,651,664 km (0.106 R)
• M56: 40,689,723 km (0.119 R)
• M57: 44,162,638 km (0.1 R)
• M58: 45,702,149 km (0.105 R)
• M59: 48,359,157 km (0.071 R)
• M60: 48,991,657 km (0.073 R)
• M61: 49,626,850 km (0.042 R)
• M62: 51,226,649 km (0.063 R)
• M63: 52,762,122 km (0.084 R)
• M64: 54,476,813 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502

Radius: 6.8

Gravity: 10.86 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 16.66 AU - 19.28 AU

Year: 28251 Days

Day: 19.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 86,361,896 km

• M1: 87,365 km (0.099 R)
• M2: 212,429 km (0.111 R)
• M3: 259,253 km (0.081 R)
• M4: 310,565 km (0.111 R)
• M5: 800,797 km (0.098 R)
• M6: 1,481,468 km (0.117 R)
• M7: 1,964,070 km (0.117 R)
• M8: 2,298,571 km (0.106 R)
• M9: 2,375,315 km (0.117 R)
• M10: 2,812,889 km (0.058 R)
• M11: 3,275,296 km (0.065 R)
• M12: 3,405,446 km (0.113 R)
• M13: 4,081,927 km (0.091 R)
• M14: 4,316,647 km (0.087 R)
• M15: 4,897,685 km (0.106 R)
• M16: 4,996,868 km (0.064 R)
• M17: 5,046,834 km (0.096 R)
• M18: 5,147,064 km (0.114 R)
• M19: 5,298,607 km (0.11 R)
• M20: 5,400,483 km (0.105 R)
• M21: 5,867,228 km (0.117 R)
• M22: 6,292,834 km (0.095 R)
• M23: 6,618,509 km (0.116 R)
• M24: 7,859,423 km (0.043 R)
• M25: 8,151,289 km (0.069 R)
• M26: 8,805,929 km (0.064 R)
• M27: 10,039,064 km (0.099 R)
• M28: 11,325,307 km (0.094 R)
• M29: 12,323,723 km (0.053 R)
• M30: 12,799,145 km (0.12 R)
• M31: 14,261,315 km (0.096 R)
• M32: 14,474,492 km (0.083 R)
• M33: 15,120,455 km (0.098 R)
• M34: 15,849,146 km (0.096 R)
• M35: 16,663,707 km (0.116 R)
• M36: 16,813,305 km (0.091 R)
• M37: 17,038,599 km (0.117 R)
• M38: 18,256,475 km (0.105 R)
• M39: 20,055,988 km (0.088 R)
• M40: 23,989,066 km (0.078 R)
• M41: 25,351,603 km (0.061 R)
• M42: 26,042,297 km (0.087 R)
• M43: 26,129,063 km (0.027 R)
• M44: 26,564,243 km (0.071 R)
• M45: 27,353,821 km (0.089 R)
• M46: 27,530,347 km (0.114 R)
• M47: 27,618,759 km (0.107 R)
• M48: 28,240,188 km (0.086 R)
• M49: 28,507,819 km (0.069 R)
• M50: 29,496,661 km (0.077 R)
• M51: 29,587,168 km (0.114 R)
• M52: 30,496,723 km (0.056 R)
• M53: 31,507,855 km (0.076 R)
• M54: 31,785,508 km (0.093 R)
• M55: 32,623,406 km (0.116 R)
• M56: 33,186,044 km (0.101 R)
• M57: 35,084,590 km (0.087 R)
• M58: 35,372,267 km (0.098 R)
• M59: 37,115,531 km (0.054 R)
• M60: 38,293,165 km (0.034 R)
• M61: 38,688,403 km (0.083 R)
• M62: 42,714,680 km (0.113 R)
• M63: 43,948,264 km (0.115 R)
• M64: 44,051,636 km (0.107 R)
• M65: 45,193,666 km (0.081 R)
• M66: 46,030,218 km (0.111 R)
• M67: 46,872,005 km (0.087 R)
• M68: 47,189,003 km (0.047 R)
• M69: 48,677,502 km (0.052 R)
• M70: 50,722,205 km (0.119 R)
• M71: 51,264,946 km (0.085 R)
• M72: 51,700,575 km (0.075 R)
• M73: 55,787,440 km (0.105 R)
• M74: 56,459,882 km (0.071 R)
• M75: 58,379,821 km (0.118 R)
• M76: 61,703,886 km (0.04 R)
• M77: 62,864,316 km (0.094 R)
• M78: 64,500,917 km (0.076 R)
• M79: 64,618,351 km (0.117 R)
• M80: 67,577,547 km (0.12 R)
• M81: 68,174,592 km (0.116 R)
• M82: 69,494,344 km (0.04 R)
• M83: 69,855,773 km (0.102 R)
• M84: 70,459,550 km (0.048 R)
• M85: 72,159,131 km (0.098 R)
• M86: 72,281,054 km (0.067 R)
• M87: 73,995,146 km (0.111 R)
• M88: 74,487,323 km (0.071 R)
• M89: 74,980,547 km (0.114 R)
• M90: 76,591,267 km (0.099 R)
• M91: 77,463,273 km (0.108 R)
• M92: 86,103,149 km (0.091 R)
• M93: 86,232,551 km (0.086 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 11,082 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit