🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.59 AU - 0.75 AU

Year: 195 Days

Day: 30.4 Hours

Environment

Temp: 156 °C

Axial Tilt: 41.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,305,503 km

• M1: 67,917 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.66 AU - 0.72 AU

Year: 204 Days

Day: 31.9 Hours

Environment

Temp: 154 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 31,305,503 km

• M1: 172,187 km (0.08 R)
• M2: 311,014 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.01 AU - 2.05 AU

Year: 1031 Days

Day: 19.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.55 AU - 2.95 AU

Year: 1626 Days

Day: 44.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,305,503 km

• M1: 35,754 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.84 AU - 2.88 AU

Year: 1724 Days

Day: 19.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.47 AU - 5.41 AU

Year: 3335 Days

Day: 42.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 138.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.7

Radius: 12.8

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.95 AU - 6.05 AU

Year: 5239 Days

Day: 8.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 31,305,503 km

• M1: 185,651 km (0.04 R)
• M2: 317,895 km (0.101 R)
• M3: 538,702 km (0.075 R)
• M4: 670,797 km (0.066 R)
• M5: 803,939 km (0.083 R)
• M6: 910,303 km (0.104 R)
• M7: 1,273,975 km (0.103 R)
• M8: 1,372,112 km (0.075 R)
• M9: 1,621,491 km (0.075 R)
• M10: 1,870,123 km (0.114 R)
• M11: 2,335,372 km (0.104 R)
• M12: 2,726,122 km (0.084 R)
• M13: 2,910,875 km (0.115 R)
• M14: 3,099,668 km (0.088 R)
• M15: 3,430,130 km (0.094 R)
• M16: 3,589,751 km (0.105 R)
• M17: 3,690,729 km (0.062 R)
• M18: 3,833,745 km (0.034 R)
• M19: 3,978,555 km (0.064 R)
• M20: 4,125,311 km (0.098 R)
• M21: 4,424,357 km (0.06 R)
• M22: 5,043,692 km (0.119 R)
• M23: 5,157,087 km (0.082 R)
• M24: 6,168,369 km (0.05 R)
• M25: 6,609,683 km (0.108 R)
• M26: 6,759,131 km (0.069 R)
• M27: 7,010,755 km (0.069 R)
• M28: 7,239,789 km (0.103 R)
• M29: 7,889,193 km (0.05 R)
• M30: 8,638,679 km (0.09 R)
• M31: 8,829,566 km (0.037 R)
• M32: 10,436,247 km (0.095 R)
• M33: 10,698,043 km (0.104 R)
• M34: 10,962,233 km (0.089 R)
• M35: 11,287,907 km (0.059 R)
• M36: 11,707,081 km (0.106 R)
• M37: 12,161,858 km (0.072 R)
• M38: 12,870,503 km (0.105 R)
• M39: 13,120,182 km (0.052 R)
• M40: 13,402,922 km (0.107 R)
• M41: 14,038,563 km (0.09 R)
• M42: 14,199,082 km (0.064 R)
• M43: 14,879,603 km (0.07 R)
• M44: 15,010,501 km (0.041 R)
• M45: 15,273,344 km (0.118 R)
• M46: 15,537,684 km (0.076 R)
• M47: 15,803,669 km (0.089 R)
• M48: 16,104,510 km (0.093 R)
• M49: 16,272,508 km (0.107 R)
• M50: 16,610,450 km (0.118 R)
• M51: 16,984,594 km (0.095 R)
• M52: 17,915,093 km (0.059 R)
• M53: 18,298,961 km (0.09 R)
• M54: 20,294,896 km (0.114 R)
• M55: 21,061,136 km (0.095 R)
• M56: 21,503,198 km (0.115 R)
• M57: 21,614,200 km (0.091 R)
• M58: 22,359,197 km (0.06 R)
• M59: 23,340,110 km (0.12 R)
• M60: 23,721,286 km (0.117 R)
• M61: 24,837,884 km (0.061 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.4

Radius: 12.1

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.93 AU - 7.09 AU

Year: 5921 Days

Day: 8.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 31,305,503 km

• M1: 153,338 km (0.095 R)
• M2: 259,104 km (0.071 R)
• M3: 381,325 km (0.09 R)
• M4: 530,624 km (0.106 R)
• M5: 1,106,276 km (0.086 R)
• M6: 1,397,244 km (0.095 R)
• M7: 1,627,625 km (0.028 R)
• M8: 1,960,480 km (0.106 R)
• M9: 2,295,729 km (0.039 R)
• M10: 2,649,677 km (0.12 R)
• M11: 2,853,879 km (0.048 R)
• M12: 3,000,036 km (0.04 R)
• M13: 3,475,607 km (0.109 R)
• M14: 3,745,033 km (0.095 R)
• M15: 3,882,514 km (0.112 R)
• M16: 4,280,893 km (0.101 R)
• M17: 4,424,656 km (0.11 R)
• M18: 5,016,017 km (0.094 R)
• M19: 5,091,713 km (0.068 R)
• M20: 5,167,709 km (0.108 R)
• M21: 5,295,316 km (0.083 R)
• M22: 5,424,120 km (0.12 R)
• M23: 5,869,622 km (0.119 R)
• M24: 6,518,727 km (0.09 R)
• M25: 7,535,095 km (0.118 R)
• M26: 7,796,891 km (0.094 R)
• M27: 7,884,855 km (0.119 R)
• M28: 8,150,690 km (0.038 R)
• M29: 10,029,340 km (0.031 R)
• M30: 10,317,616 km (0.099 R)
• M31: 10,414,256 km (0.094 R)
• M32: 10,543,658 km (0.112 R)
• M33: 10,673,509 km (0.06 R)
• M34: 10,869,332 km (0.061 R)
• M35: 11,731,914 km (0.072 R)
• M36: 12,001,788 km (0.072 R)
• M37: 12,171,582 km (0.111 R)
• M38: 12,650,894 km (0.106 R)
• M39: 12,997,213 km (0.12 R)
• M40: 13,276,512 km (0.104 R)
• M41: 14,054,720 km (0.111 R)
• M42: 14,161,982 km (0.043 R)
• M43: 14,413,306 km (0.092 R)
• M44: 15,249,708 km (0.08 R)
• M45: 15,840,919 km (0.106 R)
• M46: 16,101,817 km (0.079 R)
• M47: 16,214,165 km (0.067 R)
• M48: 16,326,663 km (0.117 R)
• M49: 17,620,385 km (0.082 R)
• M50: 17,697,578 km (0.093 R)
• M51: 18,946,870 km (0.08 R)
• M52: 19,542,269 km (0.113 R)
• M53: 20,023,077 km (0.106 R)
• M54: 20,792,309 km (0.09 R)
• M55: 20,996,360 km (0.109 R)
• M56: 21,447,548 km (0.112 R)
• M57: 21,695,132 km (0.076 R)
• M58: 22,026,491 km (0.084 R)
• M59: 22,443,271 km (0.11 R)
• M60: 22,526,896 km (0.1 R)
• M61: 22,946,668 km (0.094 R)
• M62: 23,453,805 km (0.085 R)
• M63: 24,007,466 km (0.107 R)
• M64: 24,651,635 km (0.109 R)
• M65: 24,824,420 km (0.045 R)
• M66: 25,214,572 km (0.058 R)
• M67: 26,088,821 km (0.074 R)
• M68: 26,618,248 km (0.101 R)
• M69: 27,106,536 km (0.065 R)
• M70: 27,329,586 km (0.1 R)
• M71: 27,418,896 km (0.065 R)
• M72: 27,777,333 km (0.069 R)
• M73: 28,453,515 km (0.116 R)
• M74: 29,043,828 km (0.037 R)
• M75: 29,455,073 km (0.075 R)
• M76: 30,236,871 km (0.096 R)
• M77: 30,560,751 km (0.1 R)
• M78: 30,932,352 km (0.104 R)
• M79: 31,072,076 km (0.081 R)
• M80: 31,165,425 km (0.098 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 19,917 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit