🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.76 AU - 0.82 AU

Year: 263 Days

Day: 30.6 Hours

Environment

Temp: 100 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.88 AU - 0.96 AU

Year: 331 Days

Day: 28.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.72 AU - 1.16 AU

Year: 342 Days

Day: 18.1 Hours

Environment

Temp: 37 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,318,062 km

• M1: 230,680 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.83 AU - 1.19 AU

Year: 380 Days

Day: 37.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.05 AU - 1.07 AU

Year: 409 Days

Day: 45.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 63,318,062 km

• M1: 92,152 km (0.104 R)
• M2: 124,615 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.05 AU - 1.15 AU

Year: 432 Days

Day: 42.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 43.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,318,062 km

• M1: 471,383 km (0.105 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.72 AU - 2.62 AU

Year: 1198 Days

Day: 19.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 88.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.8

Radius: 13

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.6 AU - 7.16 AU

Year: 6039 Days

Day: 13.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 63,318,062 km

• M1: 162,314 km (0.115 R)
• M2: 257,159 km (0.1 R)
• M3: 349,760 km (0.091 R)
• M4: 483,949 km (0.111 R)
• M5: 905,067 km (0.115 R)
• M6: 987,645 km (0.102 R)
• M7: 1,183,768 km (0.068 R)
• M8: 1,275,172 km (0.079 R)
• M9: 1,441,525 km (0.079 R)
• M10: 1,539,960 km (0.114 R)
• M11: 1,770,042 km (0.099 R)
• M12: 2,094,819 km (0.032 R)
• M13: 2,221,678 km (0.094 R)
• M14: 2,847,745 km (0.117 R)
• M15: 2,988,965 km (0.106 R)
• M16: 3,100,416 km (0.111 R)
• M17: 4,345,220 km (0.119 R)
• M18: 5,259,113 km (0.116 R)
• M19: 6,028,495 km (0.087 R)
• M20: 7,194,311 km (0.105 R)
• M21: 7,366,498 km (0.067 R)
• M22: 8,977,518 km (0.066 R)
• M23: 9,822,746 km (0.101 R)
• M24: 11,715,009 km (0.08 R)
• M25: 12,250,270 km (0.104 R)
• M26: 13,160,274 km (0.095 R)
• M27: 13,292,070 km (0.115 R)
• M28: 14,280,912 km (0.066 R)
• M29: 14,552,282 km (0.086 R)
• M30: 14,715,943 km (0.105 R)
• M31: 15,348,891 km (0.115 R)
• M32: 15,459,893 km (0.12 R)
• M33: 16,584,420 km (0.058 R)
• M34: 17,329,567 km (0.09 R)
• M35: 17,851,813 km (0.068 R)
• M36: 18,763,463 km (0.054 R)
• M37: 19,239,932 km (0.074 R)
• M38: 20,235,057 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.1

Radius: 5.6

Gravity: 15.66 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 13.01 AU - 13.35 AU

Year: 17931 Days

Day: 15 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 63,318,062 km

• M1: 92,003 km (0.034 R)
• M2: 142,567 km (0.12 R)
• M3: 614,099 km (0.118 R)
• M4: 819,647 km (0.037 R)
• M5: 976,126 km (0.098 R)
• M6: 1,046,138 km (0.078 R)
• M7: 1,720,675 km (0.077 R)
• M8: 2,221,528 km (0.107 R)
• M9: 2,314,429 km (0.108 R)
• M10: 2,440,390 km (0.096 R)
• M11: 2,731,807 km (0.041 R)
• M12: 3,312,097 km (0.12 R)
• M13: 3,418,311 km (0.091 R)
• M14: 4,542,091 km (0.113 R)
• M15: 4,699,916 km (0.105 R)
• M16: 4,980,562 km (0.099 R)
• M17: 5,102,484 km (0.095 R)
• M18: 5,184,314 km (0.069 R)
• M19: 5,515,973 km (0.104 R)
• M20: 5,557,860 km (0.114 R)
• M21: 5,726,756 km (0.081 R)
• M22: 6,069,485 km (0.051 R)
• M23: 6,287,150 km (0.055 R)
• M24: 7,552,598 km (0.066 R)
• M25: 9,290,477 km (0.035 R)
• M26: 10,880,852 km (0.103 R)
• M27: 11,358,218 km (0.059 R)
• M28: 11,572,592 km (0.119 R)
• M29: 12,168,889 km (0.106 R)
• M30: 14,074,317 km (0.09 R)
• M31: 14,131,763 km (0.079 R)
• M32: 14,189,208 km (0.104 R)
• M33: 14,594,020 km (0.103 R)
• M34: 14,768,601 km (0.098 R)
• M35: 14,826,944 km (0.094 R)
• M36: 15,771,356 km (0.109 R)
• M37: 15,890,735 km (0.036 R)
• M38: 17,346,771 km (0.078 R)
• M39: 19,162,440 km (0.028 R)
• M40: 19,866,747 km (0.054 R)
• M41: 19,931,224 km (0.062 R)
• M42: 20,449,281 km (0.112 R)
• M43: 21,168,847 km (0.113 R)
• M44: 21,234,670 km (0.08 R)
• M45: 22,030,082 km (0.116 R)
• M46: 22,163,523 km (0.085 R)
• M47: 22,364,283 km (0.037 R)
• M48: 23,513,195 km (0.119 R)
• M49: 23,649,628 km (0.112 R)
• M50: 24,060,574 km (0.092 R)
• M51: 24,819,932 km (0.11 R)
• M52: 25,167,747 km (0.092 R)
• M53: 25,517,058 km (0.111 R)
• M54: 27,001,967 km (0.076 R)
• M55: 27,575,076 km (0.062 R)
• M56: 28,660,259 km (0.082 R)
• M57: 28,805,968 km (0.097 R)
• M58: 28,878,971 km (0.107 R)
• M59: 29,391,344 km (0.12 R)
• M60: 29,833,107 km (0.113 R)
• M61: 31,171,110 km (0.098 R)
• M62: 32,452,864 km (0.105 R)
• M63: 33,444,549 km (0.113 R)
• M64: 33,905,609 km (0.116 R)
• M65: 34,291,422 km (0.038 R)
• M66: 35,849,035 km (0.103 R)
• M67: 36,242,179 km (0.115 R)
• M68: 37,350,250 km (0.114 R)
• M69: 37,509,422 km (0.099 R)
• M70: 39,275,575 km (0.119 R)
• M71: 41,068,505 km (0.038 R)
• M72: 42,057,796 km (0.083 R)
• M73: 42,638,385 km (0.095 R)
• M74: 42,971,390 km (0.084 R)
• M75: 43,723,867 km (0.11 R)
• M76: 43,807,792 km (0.086 R)
• M77: 44,480,683 km (0.088 R)
• M78: 45,156,865 km (0.086 R)
• M79: 46,862,580 km (0.085 R)
• M80: 47,636,899 km (0.094 R)
• M81: 47,896,002 km (0.086 R)
• M82: 49,634,928 km (0.068 R)
• M83: 50,160,764 km (0.097 R)
• M84: 52,282,062 km (0.107 R)
• M85: 52,995,644 km (0.113 R)
• M86: 54,342,324 km (0.12 R)
• M87: 54,432,532 km (0.106 R)
• M88: 56,794,532 km (0.067 R)
• M89: 57,252,601 km (0.096 R)
• M90: 57,528,160 km (0.116 R)
• M91: 60,867,484 km (0.101 R)
• M92: 61,148,578 km (0.084 R)
• M93: 61,806,211 km (0.104 R)
• M94: 62,655,179 km (0.06 R)
• M95: 63,223,202 km (0.059 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 11,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit