🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.59 AU - 0.75 AU

Year: 202 Days

Day: 18.3 Hours

Environment

Temp: 135 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.73 AU - 0.85 AU

Year: 259 Days

Day: 17.4 Hours

Environment

Temp: 146 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,387,988 km

• M1: 544,686 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.95 AU - 1.19 AU

Year: 408 Days

Day: 46.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,387,988 km

• M1: 503,546 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.68 AU - 2.36 AU

Year: 1059 Days

Day: 48 Hours

Environment

Temp: -71 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.18 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.6

Radius: 10.4

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.23 AU - 7.43 AU

Year: 5876 Days

Day: 5.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 58,387,988 km

• M1: 137,630 km (0.104 R)
• M2: 292,913 km (0.119 R)
• M3: 396,434 km (0.082 R)
• M4: 616,044 km (0.112 R)
• M5: 689,945 km (0.069 R)
• M6: 811,718 km (0.04 R)
• M7: 894,146 km (0.086 R)
• M8: 1,540,110 km (0.119 R)
• M9: 1,750,893 km (0.04 R)
• M10: 1,896,751 km (0.079 R)
• M11: 1,996,384 km (0.112 R)
• M12: 2,318,917 km (0.094 R)
• M13: 2,385,488 km (0.094 R)
• M14: 2,452,657 km (0.067 R)
• M15: 2,616,616 km (0.102 R)
• M16: 2,869,437 km (0.107 R)
• M17: 2,941,094 km (0.077 R)
• M18: 3,101,014 km (0.074 R)
• M19: 3,204,237 km (0.112 R)
• M20: 3,429,382 km (0.096 R)
• M21: 3,505,527 km (0.115 R)
• M22: 3,675,171 km (0.085 R)
• M23: 4,216,865 km (0.082 R)
• M24: 4,298,695 km (0.062 R)
• M25: 4,597,591 km (0.11 R)
• M26: 4,681,965 km (0.113 R)
• M27: 4,937,777 km (0.067 R)
• M28: 5,006,742 km (0.112 R)
• M29: 5,093,508 km (0.1 R)
• M30: 5,163,371 km (0.111 R)
• M31: 5,250,885 km (0.055 R)
• M32: 5,409,908 km (0.118 R)
• M33: 5,714,788 km (0.104 R)
• M34: 5,988,403 km (0.059 R)
• M35: 6,210,406 km (0.088 R)
• M36: 6,453,951 km (0.119 R)
• M37: 6,624,493 km (0.103 R)
• M38: 6,758,084 km (0.046 R)
• M39: 7,262,378 km (0.099 R)
• M40: 8,307,319 km (0.115 R)
• M41: 8,451,532 km (0.041 R)
• M42: 8,659,024 km (0.098 R)
• M43: 8,763,443 km (0.091 R)
• M44: 9,270,430 km (0.076 R)
• M45: 9,613,758 km (0.03 R)
• M46: 9,874,058 km (0.087 R)
• M47: 10,180,584 km (0.113 R)
• M48: 10,780,621 km (0.046 R)
• M49: 10,870,529 km (0.116 R)
• M50: 10,960,737 km (0.076 R)
• M51: 11,051,094 km (0.095 R)
• M52: 11,529,657 km (0.119 R)
• M53: 11,621,660 km (0.052 R)
• M54: 11,783,076 km (0.094 R)
• M55: 12,530,766 km (0.119 R)
• M56: 12,649,098 km (0.087 R)
• M57: 13,101,632 km (0.073 R)
• M58: 13,438,676 km (0.064 R)
• M59: 13,559,701 km (0.105 R)
• M60: 14,145,675 km (0.075 R)
• M61: 14,342,845 km (0.043 R)
• M62: 14,466,563 km (0.096 R)
• M63: 14,590,580 km (0.1 R)
• M64: 15,140,651 km (0.11 R)
• M65: 15,697,454 km (0.108 R)
• M66: 15,774,048 km (0.116 R)
• M67: 15,850,642 km (0.063 R)
• M68: 16,390,092 km (0.105 R)
• M69: 16,857,436 km (0.068 R)
• M70: 17,171,442 km (0.063 R)
• M71: 17,672,445 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.1

Radius: 9.5

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 8.84 AU - 12.82 AU

Year: 13150 Days

Day: 12.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 58,387,988 km

• M1: 121,773 km (0.036 R)
• M2: 311,762 km (0.056 R)
• M3: 818,899 km (0.103 R)
• M4: 1,070,822 km (0.093 R)
• M5: 1,160,431 km (0.112 R)
• M6: 1,524,253 km (0.101 R)
• M7: 1,966,614 km (0.107 R)
• M8: 2,168,122 km (0.027 R)
• M9: 2,353,025 km (0.097 R)
• M10: 2,738,389 km (0.1 R)
• M11: 2,963,983 km (0.104 R)
• M12: 3,353,535 km (0.072 R)
• M13: 3,567,909 km (0.117 R)
• M14: 3,759,394 km (0.12 R)
• M15: 3,926,047 km (0.102 R)
• M16: 4,152,238 km (0.112 R)
• M17: 4,528,926 km (0.117 R)
• M18: 4,796,257 km (0.109 R)
• M19: 5,471,243 km (0.096 R)
• M20: 6,078,161 km (0.1 R)
• M21: 6,773,642 km (0.097 R)
• M22: 7,079,570 km (0.063 R)
• M23: 8,492,970 km (0.077 R)
• M24: 9,344,182 km (0.114 R)
• M25: 9,760,962 km (0.045 R)
• M26: 9,990,894 km (0.092 R)
• M27: 10,261,367 km (0.087 R)
• M28: 11,127,090 km (0.112 R)
• M29: 11,771,408 km (0.107 R)
• M30: 12,510,720 km (0.117 R)
• M31: 13,904,972 km (0.102 R)
• M32: 14,817,669 km (0.086 R)
• M33: 15,570,595 km (0.063 R)
• M34: 15,704,784 km (0.098 R)
• M35: 15,884,302 km (0.09 R)
• M36: 16,200,103 km (0.093 R)
• M37: 16,381,416 km (0.038 R)
• M38: 16,472,371 km (0.099 R)
• M39: 16,563,476 km (0.082 R)
• M40: 17,067,621 km (0.051 R)
• M41: 17,344,676 km (0.095 R)
• M42: 17,483,802 km (0.052 R)
• M43: 18,279,065 km (0.078 R)
• M44: 19,038,423 km (0.118 R)
• M45: 19,181,888 km (0.047 R)
• M46: 19,566,354 km (0.115 R)
• M47: 19,662,845 km (0.034 R)
• M48: 21,129,652 km (0.078 R)
• M49: 21,427,202 km (0.082 R)
• M50: 21,676,133 km (0.119 R)
• M51: 21,776,064 km (0.089 R)
• M52: 22,076,607 km (0.041 R)
• M53: 23,241,525 km (0.091 R)
• M54: 23,754,197 km (0.083 R)
• M55: 24,738,551 km (0.091 R)
• M56: 24,999,899 km (0.085 R)
• M57: 25,419,820 km (0.073 R)
• M58: 25,895,092 km (0.079 R)
• M59: 26,533,277 km (0.088 R)
• M60: 26,800,758 km (0.035 R)
• M61: 26,961,575 km (0.056 R)
• M62: 27,122,842 km (0.091 R)
• M63: 28,588,153 km (0.067 R)
• M64: 29,137,476 km (0.078 R)
• M65: 29,634,740 km (0.085 R)
• M66: 29,967,894 km (0.116 R)
• M67: 30,134,845 km (0.087 R)
• M68: 30,302,245 km (0.092 R)
• M69: 31,708,615 km (0.043 R)
• M70: 32,334,084 km (0.04 R)
• M71: 34,118,936 km (0.102 R)
• M72: 34,409,754 km (0.074 R)
• M73: 35,228,503 km (0.094 R)
• M74: 38,446,204 km (0.05 R)
• M75: 39,661,687 km (0.047 R)
• M76: 40,089,985 km (0.089 R)
• M77: 40,151,321 km (0.073 R)
• M78: 40,458,445 km (0.091 R)
• M79: 40,889,736 km (0.079 R)
• M80: 41,074,938 km (0.12 R)
• M81: 41,136,722 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146

Radius: 7.8

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 14.87 AU - 21.93 AU

Year: 29121 Days

Day: 21.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 58,387,988 km

• M1: 102,175 km (0.087 R)
• M2: 183,407 km (0.107 R)
• M3: 313,707 km (0.059 R)
• M4: 384,915 km (0.117 R)
• M5: 1,199,775 km (0.119 R)
• M6: 2,023,910 km (0.094 R)
• M7: 2,281,816 km (0.069 R)
• M8: 2,489,907 km (0.084 R)
• M9: 2,581,012 km (0.074 R)
• M10: 2,956,353 km (0.054 R)
• M11: 3,585,562 km (0.056 R)
• M12: 4,110,949 km (0.043 R)
• M13: 5,310,724 km (0.109 R)
• M14: 6,194,249 km (0.045 R)
• M15: 6,610,730 km (0.095 R)
• M16: 7,514,899 km (0.09 R)
• M17: 7,914,176 km (0.112 R)
• M18: 8,641,222 km (0.114 R)
• M19: 10,157,995 km (0.104 R)
• M20: 10,255,532 km (0.079 R)
• M21: 11,857,875 km (0.098 R)
• M22: 12,063,572 km (0.062 R)
• M23: 14,076,262 km (0.055 R)
• M24: 15,120,904 km (0.101 R)
• M25: 15,737,098 km (0.091 R)
• M26: 16,590,703 km (0.097 R)
• M27: 16,994,169 km (0.109 R)
• M28: 19,603,155 km (0.105 R)
• M29: 19,724,778 km (0.098 R)
• M30: 20,459,154 km (0.088 R)
• M31: 20,891,791 km (0.09 R)
• M32: 22,144,225 km (0.118 R)
• M33: 22,779,567 km (0.067 R)
• M34: 23,549,846 km (0.101 R)
• M35: 24,394,027 km (0.093 R)
• M36: 26,111,860 km (0.099 R)
• M37: 29,802,140 km (0.034 R)
• M38: 31,565,151 km (0.118 R)
• M39: 32,136,465 km (0.074 R)
• M40: 33,797,899 km (0.059 R)
• M41: 35,561,059 km (0.09 R)
• M42: 38,641,579 km (0.075 R)
• M43: 42,276,807 km (0.098 R)
• M44: 42,669,801 km (0.075 R)
• M45: 44,174,606 km (0.095 R)
• M46: 45,455,313 km (0.03 R)
• M47: 45,938,664 km (0.112 R)
• M48: 46,181,012 km (0.114 R)
• M49: 47,971,100 km (0.033 R)
• M50: 50,448,441 km (0.045 R)
• M51: 50,948,996 km (0.076 R)
• M52: 51,451,046 km (0.038 R)
• M53: 56,302,206 km (0.064 R)
• M54: 57,776,942 km (0.028 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 18,594 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit