🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.06 AU - 1.52 AU

Year: 546 Days

Day: 42.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.79 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.17 AU - 2.39 AU

Year: 1283 Days

Day: 14.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.93 AU - 2.75 AU

Year: 1334 Days

Day: 31.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,646,512 km

• M1: 933,042 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.06 AU - 4.16 AU

Year: 3106 Days

Day: 20.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.8

Radius: 12.8

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.54 AU - 8.9 AU

Year: 7996 Days

Day: 12.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 91,646,512 km

• M1: 163,959 km (0.108 R)
• M2: 429,645 km (0.083 R)
• M3: 526,884 km (0.117 R)
• M4: 911,201 km (0.084 R)
• M5: 1,099,844 km (0.042 R)
• M6: 1,301,950 km (0.109 R)
• M7: 2,052,184 km (0.073 R)
• M8: 3,060,174 km (0.11 R)
• M9: 3,245,077 km (0.063 R)
• M10: 3,669,337 km (0.07 R)
• M11: 4,688,248 km (0.105 R)
• M12: 5,638,643 km (0.11 R)
• M13: 6,123,190 km (0.092 R)
• M14: 6,305,101 km (0.054 R)
• M15: 6,436,149 km (0.058 R)
• M16: 6,781,122 km (0.071 R)
• M17: 6,861,606 km (0.077 R)
• M18: 7,655,970 km (0.118 R)
• M19: 8,050,011 km (0.118 R)
• M20: 8,566,423 km (0.117 R)
• M21: 8,653,638 km (0.078 R)
• M22: 9,064,135 km (0.088 R)
• M23: 9,271,777 km (0.07 R)
• M24: 9,571,122 km (0.072 R)
• M25: 9,995,681 km (0.098 R)
• M26: 10,550,689 km (0.104 R)
• M27: 11,465,929 km (0.113 R)
• M28: 11,755,101 km (0.101 R)
• M29: 11,949,280 km (0.09 R)
• M30: 12,275,253 km (0.114 R)
• M31: 12,505,185 km (0.118 R)
• M32: 12,902,667 km (0.077 R)
• M33: 13,102,978 km (0.071 R)
• M34: 14,534,181 km (0.098 R)
• M35: 15,057,325 km (0.053 R)
• M36: 15,693,116 km (0.063 R)
• M37: 17,764,448 km (0.109 R)
• M38: 18,173,897 km (0.091 R)
• M39: 18,926,524 km (0.106 R)
• M40: 19,843,260 km (0.118 R)
• M41: 20,579,132 km (0.061 R)
• M42: 21,009,226 km (0.112 R)
• M43: 21,323,980 km (0.034 R)
• M44: 22,558,312 km (0.089 R)
• M45: 23,123,343 km (0.075 R)
• M46: 23,570,491 km (0.114 R)
• M47: 25,178,967 km (0.1 R)
• M48: 25,765,092 km (0.117 R)
• M49: 25,975,426 km (0.066 R)
• M50: 27,550,243 km (0.11 R)
• M51: 28,154,020 km (0.089 R)
• M52: 28,980,548 km (0.082 R)
• M53: 29,111,895 km (0.059 R)
• M54: 29,462,852 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.8

Radius: 11.5

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 10.31 AU - 11.01 AU

Year: 12974 Days

Day: 12.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 91,646,512 km

• M1: 232,475 km (0.08 R)
• M2: 312,809 km (0.119 R)
• M3: 703,559 km (0.119 R)
• M4: 912,697 km (0.094 R)
• M5: 1,327,980 km (0.056 R)
• M6: 1,501,215 km (0.043 R)
• M7: 1,613,413 km (0.038 R)
• M8: 1,705,266 km (0.085 R)
• M9: 1,846,636 km (0.114 R)
• M10: 1,918,742 km (0.095 R)
• M11: 2,503,820 km (0.072 R)
• M12: 2,914,167 km (0.041 R)
• M13: 3,464,687 km (0.045 R)
• M14: 4,078,936 km (0.065 R)
• M15: 4,205,795 km (0.08 R)
• M16: 4,334,150 km (0.036 R)
• M17: 4,529,076 km (0.096 R)
• M18: 4,995,223 km (0.087 R)
• M19: 5,097,099 km (0.07 R)
• M20: 5,687,711 km (0.104 R)
• M21: 7,200,295 km (0.091 R)
• M22: 7,704,739 km (0.107 R)
• M23: 7,822,921 km (0.117 R)
• M24: 8,301,036 km (0.108 R)
• M25: 8,462,602 km (0.116 R)
• M26: 8,994,871 km (0.058 R)
• M27: 10,394,359 km (0.118 R)
• M28: 11,052,889 km (0.081 R)
• M29: 11,186,181 km (0.059 R)
• M30: 11,951,673 km (0.081 R)
• M31: 13,675,938 km (0.096 R)
• M32: 13,962,867 km (0.085 R)
• M33: 14,445,470 km (0.059 R)
• M34: 14,982,676 km (0.066 R)
• M35: 15,229,063 km (0.111 R)
• M36: 16,076,834 km (0.081 R)
• M37: 17,351,109 km (0.105 R)
• M38: 18,341,297 km (0.11 R)
• M39: 18,922,784 km (0.107 R)
• M40: 19,403,293 km (0.094 R)
• M41: 19,725,676 km (0.115 R)
• M42: 19,995,850 km (0.099 R)
• M43: 20,158,463 km (0.06 R)
• M44: 20,758,649 km (0.111 R)
• M45: 21,143,714 km (0.086 R)
• M46: 21,809,126 km (0.095 R)
• M47: 23,617,165 km (0.113 R)
• M48: 24,192,070 km (0.058 R)
• M49: 25,649,303 km (0.036 R)
• M50: 26,596,856 km (0.046 R)
• M51: 27,797,379 km (0.106 R)
• M52: 28,221,788 km (0.041 R)
• M53: 28,404,297 km (0.116 R)
• M54: 28,526,220 km (0.048 R)
• M55: 30,875,355 km (0.111 R)
• M56: 32,199,894 km (0.087 R)
• M57: 32,837,181 km (0.088 R)
• M58: 33,029,265 km (0.113 R)
• M59: 33,607,461 km (0.054 R)
• M60: 34,513,725 km (0.1 R)
• M61: 34,904,474 km (0.109 R)
• M62: 35,427,917 km (0.12 R)
• M63: 36,019,727 km (0.056 R)
• M64: 36,747,670 km (0.053 R)
• M65: 38,150,748 km (0.071 R)
• M66: 40,117,063 km (0.117 R)
• M67: 40,322,311 km (0.059 R)
• M68: 41,492,166 km (0.045 R)
• M69: 42,463,954 km (0.049 R)
• M70: 43,232,887 km (0.098 R)
• M71: 45,352,988 km (0.103 R)
• M72: 45,924,003 km (0.099 R)
• M73: 47,506,749 km (0.082 R)
• M74: 47,868,925 km (0.078 R)
• M75: 48,377,558 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.5

Radius: 6.6

Gravity: 10.98 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 18.05 AU - 20.57 AU

Year: 31632 Days

Day: 23.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 91,646,512 km

• M1: 233,821 km (0.088 R)
• M2: 444,006 km (0.084 R)
• M3: 488,287 km (0.047 R)
• M4: 1,670,111 km (0.066 R)
• M5: 3,197,505 km (0.087 R)
• M6: 3,514,204 km (0.094 R)
• M7: 3,560,130 km (0.066 R)
• M8: 4,226,140 km (0.08 R)
• M9: 4,573,506 km (0.099 R)
• M10: 4,725,198 km (0.053 R)
• M11: 5,242,657 km (0.084 R)
• M12: 6,163,283 km (0.054 R)
• M13: 6,219,083 km (0.119 R)
• M14: 6,274,883 km (0.088 R)
• M15: 6,613,722 km (0.085 R)
• M16: 6,727,865 km (0.087 R)
• M17: 7,074,633 km (0.096 R)
• M18: 7,545,866 km (0.117 R)
• M19: 8,394,984 km (0.087 R)
• M20: 9,789,385 km (0.098 R)
• M21: 10,116,257 km (0.116 R)
• M22: 10,380,297 km (0.104 R)
• M23: 11,118,114 km (0.063 R)
• M24: 13,358,791 km (0.105 R)
• M25: 13,721,266 km (0.071 R)
• M26: 14,013,431 km (0.064 R)
• M27: 14,604,193 km (0.06 R)
• M28: 14,678,543 km (0.027 R)
• M29: 15,052,538 km (0.108 R)
• M30: 15,581,217 km (0.116 R)
• M31: 18,636,903 km (0.112 R)
• M32: 18,879,401 km (0.102 R)
• M33: 18,960,483 km (0.104 R)
• M34: 19,613,328 km (0.104 R)
• M35: 22,813,226 km (0.1 R)
• M36: 23,681,941 km (0.113 R)
• M37: 25,720,512 km (0.104 R)
• M38: 26,533,426 km (0.075 R)
• M39: 28,091,937 km (0.115 R)
• M40: 28,928,937 km (0.066 R)
• M41: 32,357,870 km (0.101 R)
• M42: 35,511,842 km (0.106 R)
• M43: 36,618,417 km (0.065 R)
• M44: 37,736,362 km (0.09 R)
• M45: 40,632,128 km (0.113 R)
• M46: 40,841,715 km (0.118 R)
• M47: 43,170,355 km (0.099 R)
• M48: 45,759,595 km (0.106 R)
• M49: 45,868,652 km (0.026 R)
• M50: 48,176,947 km (0.103 R)
• M51: 50,297,646 km (0.105 R)
• M52: 50,973,829 km (0.062 R)
• M53: 51,993,488 km (0.105 R)
• M54: 53,707,880 km (0.111 R)
• M55: 54,976,918 km (0.106 R)
• M56: 55,789,534 km (0.11 R)
• M57: 58,251,316 km (0.081 R)
• M58: 58,369,499 km (0.104 R)
• M59: 59,554,912 km (0.077 R)
• M60: 62,190,827 km (0.042 R)
• M61: 63,280,049 km (0.098 R)
• M62: 64,864,590 km (0.112 R)
• M63: 65,354,672 km (0.085 R)
• M64: 66,956,267 km (0.071 R)
• M65: 67,203,702 km (0.095 R)
• M66: 70,323,416 km (0.086 R)
• M67: 72,598,650 km (0.098 R)
• M68: 74,513,054 km (0.037 R)
• M69: 74,897,969 km (0.103 R)
• M70: 76,314,811 km (0.084 R)
• M71: 76,444,063 km (0.089 R)
• M72: 77,480,627 km (0.108 R)
• M73: 82,600,165 km (0.08 R)
• M74: 84,865,675 km (0.083 R)
• M75: 84,999,715 km (0.1 R)
• M76: 86,477,293 km (0.116 R)
• M77: 89,730,448 km (0.092 R)
• M78: 90,003,315 km (0.08 R)
• M79: 90,413,213 km (0.11 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 12,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit