🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.46 AU - 0.62 AU

Year: 143 Days

Day: 26 Hours

Environment

Temp: 170 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,053,369 km

• M1: 104,569 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.49 AU - 0.69 AU

Year: 163 Days

Day: 45.9 Hours

Environment

Temp: 240 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.89 AU - 1.27 AU

Year: 404 Days

Day: 21.3 Hours

Environment

Temp: 32 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,053,369 km

• M1: 234,420 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.1 AU - 1.58 AU

Year: 558 Days

Day: 28.3 Hours

Environment

Temp: -17 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,053,369 km

• M1: 1,107,323 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.2 AU - 1.56 AU

Year: 583 Days

Day: 25.8 Hours

Environment

Temp: -16 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,053,369 km

• M1: 652,845 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.72 AU - 2.08 AU

Year: 943 Days

Day: 33.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.37 AU - 2.67 AU

Year: 1440 Days

Day: 19.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.1

Radius: 14.8

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 6.23 AU - 8.99 AU

Year: 7555 Days

Day: 10.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 31,053,369 km

• M1: 191,784 km (0.085 R)
• M2: 286,330 km (0.068 R)
• M3: 596,896 km (0.117 R)
• M4: 782,995 km (0.084 R)
• M5: 905,366 km (0.037 R)
• M6: 1,068,578 km (0.104 R)
• M7: 1,302,698 km (0.096 R)
• M8: 1,502,711 km (0.056 R)
• M9: 1,795,174 km (0.074 R)
• M10: 1,906,326 km (0.064 R)
• M11: 2,165,130 km (0.119 R)
• M12: 2,268,951 km (0.11 R)
• M13: 2,389,826 km (0.1 R)
• M14: 2,622,451 km (0.111 R)
• M15: 3,177,608 km (0.101 R)
• M16: 3,416,965 km (0.094 R)
• M17: 3,574,192 km (0.095 R)
• M18: 3,877,577 km (0.108 R)
• M19: 4,078,636 km (0.059 R)
• M20: 4,377,084 km (0.089 R)
• M21: 4,877,639 km (0.116 R)
• M22: 4,976,074 km (0.112 R)
• M23: 5,295,465 km (0.068 R)
• M24: 5,457,779 km (0.052 R)
• M25: 5,683,522 km (0.11 R)
• M26: 5,828,931 km (0.062 R)
• M27: 6,081,004 km (0.11 R)
• M28: 6,315,274 km (0.092 R)
• M29: 6,466,069 km (0.057 R)
• M30: 6,814,931 km (0.059 R)
• M31: 7,147,786 km (0.106 R)
• M32: 7,622,760 km (0.097 R)
• M33: 8,084,718 km (0.042 R)
• M34: 8,746,838 km (0.053 R)
• M35: 9,206,103 km (0.066 R)
• M36: 9,303,791 km (0.116 R)
• M37: 9,475,679 km (0.067 R)
• M38: 9,947,361 km (0.067 R)
• M39: 10,123,138 km (0.063 R)
• M40: 10,299,963 km (0.094 R)
• M41: 10,477,835 km (0.11 R)
• M42: 10,631,023 km (0.037 R)
• M43: 11,777,691 km (0.079 R)
• M44: 11,963,791 km (0.045 R)
• M45: 12,124,010 km (0.067 R)
• M46: 12,527,924 km (0.075 R)
• M47: 12,826,821 km (0.093 R)
• M48: 13,183,163 km (0.025 R)
• M49: 13,293,566 km (0.067 R)
• M50: 13,598,446 km (0.068 R)
• M51: 13,710,046 km (0.048 R)
• M52: 13,933,845 km (0.11 R)
• M53: 14,669,866 km (0.104 R)
• M54: 15,042,664 km (0.099 R)
• M55: 15,768,214 km (0.062 R)
• M56: 16,120,667 km (0.058 R)
• M57: 17,253,721 km (0.069 R)
• M58: 17,556,208 km (0.097 R)
• M59: 18,105,082 km (0.079 R)
• M60: 18,412,506 km (0.055 R)
• M61: 18,907,974 km (0.09 R)
• M62: 19,470,612 km (0.087 R)
• M63: 20,070,499 km (0.106 R)
• M64: 20,388,694 km (0.094 R)
• M65: 20,901,216 km (0.113 R)
• M66: 21,062,333 km (0.103 R)
• M67: 21,418,077 km (0.068 R)
• M68: 21,547,928 km (0.069 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.7

Radius: 9.2

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.82 AU - 10.24 AU

Year: 8966 Days

Day: 9.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 31,053,369 km

• M1: 140,772 km (0.069 R)
• M2: 244,144 km (0.111 R)
• M3: 316,998 km (0.1 R)
• M4: 429,645 km (0.105 R)
• M5: 491,878 km (0.119 R)
• M6: 603,627 km (0.093 R)
• M7: 663,018 km (0.098 R)
• M8: 827,575 km (0.043 R)
• M9: 1,152,053 km (0.074 R)
• M10: 1,258,567 km (0.048 R)
• M11: 1,631,963 km (0.035 R)
• M12: 1,752,539 km (0.085 R)
• M13: 1,822,700 km (0.103 R)
• M14: 2,225,867 km (0.097 R)
• M15: 2,418,250 km (0.086 R)
• M16: 2,737,641 km (0.112 R)
• M17: 3,007,067 km (0.101 R)
• M18: 3,241,935 km (0.106 R)
• M19: 3,307,011 km (0.094 R)
• M20: 3,372,534 km (0.037 R)
• M21: 3,661,557 km (0.092 R)
• M22: 3,752,064 km (0.095 R)
• M23: 4,005,034 km (0.077 R)
• M24: 4,239,753 km (0.033 R)
• M25: 4,430,939 km (0.114 R)
• M26: 4,624,968 km (0.11 R)
• M27: 5,662,579 km (0.067 R)
• M28: 6,006,205 km (0.067 R)
• M29: 6,167,172 km (0.093 R)
• M30: 6,630,926 km (0.107 R)
• M31: 6,741,628 km (0.045 R)
• M32: 6,908,878 km (0.064 R)
• M33: 7,077,625 km (0.093 R)
• M34: 7,390,434 km (0.118 R)
• M35: 7,678,709 km (0.069 R)
• M36: 7,941,403 km (0.102 R)
• M37: 8,326,019 km (0.1 R)
• M38: 8,686,550 km (0.032 R)
• M39: 8,838,242 km (0.111 R)
• M40: 9,205,954 km (0.03 R)
• M41: 9,861,492 km (0.109 R)
• M42: 10,467,662 km (0.12 R)
• M43: 11,020,127 km (0.111 R)
• M44: 11,715,757 km (0.116 R)
• M45: 11,917,266 km (0.088 R)
• M46: 11,984,585 km (0.096 R)
• M47: 12,052,053 km (0.073 R)
• M48: 12,289,315 km (0.057 R)
• M49: 13,045,084 km (0.105 R)
• M50: 13,184,210 km (0.112 R)
• M51: 14,314,123 km (0.091 R)
• M52: 14,457,587 km (0.116 R)
• M53: 15,072,584 km (0.055 R)
• M54: 15,364,898 km (0.056 R)
• M55: 16,327,860 km (0.092 R)
• M56: 16,778,897 km (0.091 R)
• M57: 18,662,933 km (0.094 R)
• M58: 18,741,322 km (0.074 R)
• M59: 19,095,121 km (0.085 R)
• M60: 19,213,453 km (0.03 R)
• M61: 19,769,359 km (0.095 R)
• M62: 20,250,017 km (0.09 R)
• M63: 20,613,091 km (0.082 R)
• M64: 21,018,950 km (0.052 R)
• M65: 21,715,178 km (0.1 R)
• M66: 22,627,127 km (0.117 R)
• M67: 23,298,372 km (0.082 R)
• M68: 23,424,932 km (0.108 R)
• M69: 23,890,930 km (0.087 R)
• M70: 24,103,807 km (0.067 R)
• M71: 24,274,498 km (0.096 R)
• M72: 25,220,855 km (0.119 R)
• M73: 26,223,011 km (0.04 R)
• M74: 26,883,485 km (0.116 R)
• M75: 27,415,904 km (0.108 R)
• M76: 28,041,522 km (0.049 R)
• M77: 28,762,135 km (0.114 R)
• M78: 29,079,432 km (0.106 R)
• M79: 29,489,031 km (0.077 R)
• M80: 29,671,541 km (0.067 R)
• M81: 30,313,765 km (0.074 R)
• M82: 30,821,649 km (0.113 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 18,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit