🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.48 AU - 0.7 AU

Year: 160 Days

Day: 23.3 Hours

Environment

Temp: 188 °C

Axial Tilt: 47.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,038,657 km

• M1: 63,280 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.65 AU - 0.91 AU

Year: 243 Days

Day: 32.5 Hours

Environment

Temp: 150 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,038,657 km

• M1: 540,796 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.9 AU - 1.36 AU

Year: 424 Days

Day: 36.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.09 AU - 1.61 AU

Year: 554 Days

Day: 18.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 102,038,657 km

• M1: 53,107 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.08 AU - 1.68 AU

Year: 572 Days

Day: 28 Hours

Environment

Temp: -3 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.08 AU - 2.72 AU

Year: 1313 Days

Day: 35.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.61 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.4

Radius: 6.5

Gravity: 17.93 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 12.03 AU - 17.59 AU

Year: 20125 Days

Day: 15.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 102,038,657 km

• M1: 93,798 km (0.102 R)
• M2: 148,251 km (0.107 R)
• M3: 490,980 km (0.083 R)
• M4: 575,653 km (0.073 R)
• M5: 1,240,765 km (0.079 R)
• M6: 1,574,069 km (0.116 R)
• M7: 1,767,200 km (0.094 R)
• M8: 2,247,409 km (0.053 R)
• M9: 2,391,920 km (0.086 R)
• M10: 2,614,223 km (0.099 R)
• M11: 2,843,257 km (0.034 R)
• M12: 3,199,001 km (0.081 R)
• M13: 4,304,080 km (0.025 R)
• M14: 4,483,897 km (0.104 R)
• M15: 4,665,958 km (0.113 R)
• M16: 4,712,034 km (0.11 R)
• M17: 4,897,236 km (0.066 R)
• M18: 4,943,910 km (0.054 R)
• M19: 5,710,899 km (0.084 R)
• M20: 5,908,368 km (0.061 R)
• M21: 7,353,035 km (0.089 R)
• M22: 7,406,591 km (0.093 R)
• M23: 8,504,340 km (0.118 R)
• M24: 8,843,628 km (0.113 R)
• M25: 9,418,682 km (0.054 R)
• M26: 9,593,562 km (0.078 R)
• M27: 10,065,244 km (0.09 R)
• M28: 10,184,324 km (0.079 R)
• M29: 10,604,843 km (0.079 R)
• M30: 11,215,502 km (0.108 R)
• M31: 13,244,797 km (0.065 R)
• M32: 13,310,022 km (0.061 R)
• M33: 13,901,831 km (0.09 R)
• M34: 14,907,129 km (0.117 R)
• M35: 15,247,464 km (0.056 R)
• M36: 15,659,157 km (0.059 R)
• M37: 16,845,618 km (0.075 R)
• M38: 17,271,224 km (0.079 R)
• M39: 19,600,163 km (0.108 R)
• M40: 20,122,709 km (0.095 R)
• M41: 21,257,708 km (0.06 R)
• M42: 21,794,465 km (0.112 R)
• M43: 23,747,615 km (0.054 R)
• M44: 24,544,373 km (0.066 R)
• M45: 25,837,497 km (0.092 R)
• M46: 26,656,845 km (0.096 R)
• M47: 27,235,489 km (0.037 R)
• M48: 28,826,762 km (0.116 R)
• M49: 30,104,178 km (0.101 R)
• M50: 31,313,228 km (0.052 R)
• M51: 31,836,072 km (0.085 R)
• M52: 32,537,836 km (0.041 R)
• M53: 32,890,588 km (0.111 R)
• M54: 32,979,000 km (0.068 R)
• M55: 33,156,124 km (0.12 R)
• M56: 33,956,622 km (0.116 R)
• M57: 36,487,669 km (0.11 R)
• M58: 38,985,205 km (0.103 R)
• M59: 40,396,362 km (0.06 R)
• M60: 42,015,908 km (0.059 R)
• M61: 42,496,267 km (0.08 R)
• M62: 44,338,116 km (0.117 R)
• M63: 45,613,288 km (0.097 R)
• M64: 45,810,458 km (0.115 R)
• M65: 46,205,846 km (0.089 R)
• M66: 46,304,879 km (0.035 R)
• M67: 49,814,745 km (0.099 R)
• M68: 51,755,627 km (0.099 R)
• M69: 52,890,477 km (0.11 R)
• M70: 54,242,243 km (0.112 R)
• M71: 58,365,460 km (0.076 R)
• M72: 60,194,144 km (0.111 R)
• M73: 62,588,308 km (0.082 R)
• M74: 65,235,443 km (0.083 R)
• M75: 67,356,890 km (0.083 R)
• M76: 67,693,934 km (0.094 R)
• M77: 71,552,662 km (0.098 R)
• M78: 74,783,527 km (0.12 R)
• M79: 75,598,686 km (0.041 R)
• M80: 76,651,107 km (0.076 R)
• M81: 76,885,676 km (0.05 R)
• M82: 77,472,997 km (0.064 R)
• M83: 79,006,974 km (0.088 R)

Asteroid Belt

Center: 16.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873.4

Radius: 6.3

Gravity: 22.01 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 15.6 AU - 20.88 AU

Year: 27507 Days

Day: 22.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 102,038,657 km

• M1: 180,265 km (0.097 R)
• M2: 411,095 km (0.106 R)
• M3: 505,790 km (0.094 R)
• M4: 1,322,445 km (0.105 R)
• M5: 1,576,911 km (0.102 R)
• M6: 1,690,606 km (0.102 R)
• M7: 1,807,142 km (0.074 R)
• M8: 1,966,614 km (0.099 R)
• M9: 2,130,872 km (0.114 R)
• M10: 2,299,469 km (0.11 R)
• M11: 3,016,791 km (0.066 R)
• M12: 3,697,162 km (0.079 R)
• M13: 4,106,611 km (0.102 R)
• M14: 4,158,821 km (0.112 R)
• M15: 4,968,145 km (0.029 R)
• M16: 5,824,892 km (0.078 R)
• M17: 5,942,626 km (0.106 R)
• M18: 6,850,086 km (0.083 R)
• M19: 8,389,598 km (0.098 R)
• M20: 9,472,836 km (0.109 R)
• M21: 9,542,100 km (0.093 R)
• M22: 10,313,876 km (0.104 R)
• M23: 11,251,705 km (0.097 R)
• M24: 11,693,766 km (0.03 R)
• M25: 13,595,754 km (0.108 R)
• M26: 14,303,651 km (0.098 R)
• M27: 15,266,014 km (0.118 R)
• M28: 16,001,437 km (0.068 R)
• M29: 16,166,443 km (0.096 R)
• M30: 16,332,048 km (0.099 R)
• M31: 17,932,895 km (0.066 R)
• M32: 18,018,465 km (0.115 R)
• M33: 20,025,321 km (0.064 R)
• M34: 21,462,507 km (0.046 R)
• M35: 21,644,568 km (0.12 R)
• M36: 23,118,855 km (0.066 R)
• M37: 23,212,054 km (0.104 R)
• M38: 24,530,161 km (0.109 R)
• M39: 24,815,893 km (0.118 R)
• M40: 26,066,232 km (0.091 R)
• M41: 26,260,410 km (0.066 R)
• M42: 26,650,113 km (0.115 R)
• M43: 28,627,797 km (0.08 R)
• M44: 29,129,548 km (0.063 R)
• M45: 30,141,727 km (0.097 R)
• M46: 33,562,731 km (0.068 R)
• M47: 34,303,989 km (0.071 R)
• M48: 36,126,689 km (0.05 R)
• M49: 37,213,667 km (0.091 R)
• M50: 38,863,881 km (0.112 R)
• M51: 41,780,441 km (0.066 R)
• M52: 43,035,567 km (0.088 R)
• M53: 45,465,635 km (0.11 R)
• M54: 46,520,599 km (0.09 R)
• M55: 48,893,970 km (0.108 R)
• M56: 50,336,692 km (0.102 R)
• M57: 51,063,288 km (0.093 R)
• M58: 51,671,404 km (0.115 R)
• M59: 52,649,475 km (0.106 R)
• M60: 54,499,851 km (0.112 R)
• M61: 55,870,167 km (0.117 R)
• M62: 57,125,742 km (0.116 R)
• M63: 57,630,635 km (0.092 R)
• M64: 59,792,623 km (0.11 R)
• M65: 62,110,642 km (0.053 R)
• M66: 62,240,344 km (0.042 R)
• M67: 62,370,045 km (0.077 R)
• M68: 63,672,295 km (0.043 R)
• M69: 64,195,588 km (0.091 R)
• M70: 65,510,404 km (0.102 R)
• M71: 70,316,534 km (0.087 R)
• M72: 71,535,607 km (0.099 R)
• M73: 72,625,278 km (0.096 R)
• M74: 72,898,444 km (0.104 R)
• M75: 73,445,972 km (0.12 R)
• M76: 74,820,777 km (0.026 R)
• M77: 75,372,942 km (0.073 R)
• M78: 77,037,967 km (0.067 R)
• M79: 78,714,959 km (0.049 R)
• M80: 79,417,321 km (0.086 R)
• M81: 81,253,036 km (0.051 R)
• M82: 82,247,413 km (0.086 R)
• M83: 83,817,892 km (0.103 R)
• M84: 84,678,678 km (0.034 R)
• M85: 85,110,268 km (0.108 R)
• M86: 87,278,689 km (0.109 R)
• M87: 87,423,948 km (0.034 R)
• M88: 88,296,852 km (0.111 R)
• M89: 89,026,590 km (0.038 R)
• M90: 92,112,944 km (0.081 R)
• M91: 92,408,849 km (0.104 R)
• M92: 94,190,111 km (0.084 R)
• M93: 97,183,863 km (0.029 R)
• M94: 99,449,822 km (0.104 R)
• M95: 100,056,890 km (0.093 R)
• M96: 101,885,724 km (0.113 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 19,760 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit