🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.6 AU - 0.64 AU

Year: 177 Days

Day: 43.6 Hours

Environment

Temp: 193 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,173,808 km

• M1: 108,907 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.73 AU - 0.83 AU

Year: 249 Days

Day: 34 Hours

Environment

Temp: 156 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.8 AU - 1.1 AU

Year: 335 Days

Day: 25.4 Hours

Environment

Temp: 132 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.28 AU - 1.36 AU

Year: 548 Days

Day: 29.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.26 AU - 1.82 AU

Year: 691 Days

Day: 36.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.72 AU - 2.6 AU

Year: 1148 Days

Day: 20 Hours

Environment

Temp: -64 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,173,808 km

• M1: 17,204 km (0.06 R)
• M2: 602,580 km (0.091 R)

Asteroid Belt

Center: 4.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.6

Radius: 12.5

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.86 AU - 7.56 AU

Year: 5597 Days

Day: 8.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 43,173,808 km

• M1: 171,290 km (0.103 R)
• M2: 273,016 km (0.109 R)
• M3: 487,839 km (0.099 R)
• M4: 718,369 km (0.104 R)
• M5: 986,299 km (0.091 R)
• M6: 1,189,752 km (0.103 R)
• M7: 1,277,117 km (0.069 R)
• M8: 1,458,729 km (0.027 R)
• M9: 1,542,354 km (0.099 R)
• M10: 1,736,682 km (0.034 R)
• M11: 1,870,871 km (0.089 R)
• M12: 2,008,800 km (0.057 R)
• M13: 2,234,095 km (0.101 R)
• M14: 2,405,534 km (0.087 R)
• M15: 2,866,744 km (0.079 R)
• M16: 3,231,015 km (0.104 R)
• M17: 3,313,892 km (0.076 R)
• M18: 3,453,916 km (0.111 R)
• M19: 4,319,639 km (0.107 R)
• M20: 4,426,751 km (0.095 R)
• M21: 4,848,168 km (0.081 R)
• M22: 4,975,625 km (0.076 R)
• M23: 5,266,294 km (0.103 R)
• M24: 5,463,314 km (0.068 R)
• M25: 5,562,797 km (0.082 R)
• M26: 6,034,778 km (0.093 R)
• M27: 6,154,756 km (0.119 R)
• M28: 6,607,588 km (0.066 R)
• M29: 6,696,001 km (0.091 R)
• M30: 6,963,482 km (0.058 R)
• M31: 7,089,443 km (0.085 R)
• M32: 7,289,007 km (0.063 R)
• M33: 7,435,313 km (0.063 R)
• M34: 7,601,068 km (0.101 R)
• M35: 7,730,919 km (0.099 R)
• M36: 7,917,617 km (0.117 R)
• M37: 8,429,391 km (0.091 R)
• M38: 8,660,221 km (0.039 R)
• M39: 8,893,294 km (0.089 R)
• M40: 9,148,059 km (0.055 R)
• M41: 9,226,897 km (0.103 R)
• M42: 9,725,058 km (0.088 R)
• M43: 9,805,692 km (0.112 R)
• M44: 10,252,540 km (0.097 R)
• M45: 10,810,241 km (0.102 R)
• M46: 10,914,511 km (0.09 R)
• M47: 11,082,210 km (0.118 R)
• M48: 11,250,807 km (0.097 R)
• M49: 11,547,759 km (0.075 R)
• M50: 11,697,207 km (0.058 R)
• M51: 11,976,506 km (0.11 R)
• M52: 12,127,899 km (0.108 R)
• M53: 12,960,412 km (0.107 R)
• M54: 14,015,675 km (0.118 R)
• M55: 14,819,315 km (0.117 R)
• M56: 15,144,989 km (0.09 R)
• M57: 15,238,488 km (0.032 R)
• M58: 15,590,791 km (0.05 R)
• M59: 15,850,942 km (0.085 R)
• M60: 15,993,359 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.5

Radius: 12.6

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.79 AU - 8.53 AU

Year: 7667 Days

Day: 8.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 43,173,808 km

• M1: 269,426 km (0.116 R)
• M2: 475,422 km (0.093 R)
• M3: 696,528 km (0.116 R)
• M4: 853,157 km (0.097 R)
• M5: 953,387 km (0.107 R)
• M6: 1,578,706 km (0.101 R)
• M7: 1,790,687 km (0.063 R)
• M8: 2,149,721 km (0.111 R)
• M9: 2,655,811 km (0.112 R)
• M10: 3,118,816 km (0.092 R)
• M11: 3,524,227 km (0.105 R)
• M12: 4,033,159 km (0.092 R)
• M13: 4,208,039 km (0.102 R)
• M14: 4,445,151 km (0.097 R)
• M15: 4,686,752 km (0.086 R)
• M16: 5,501,611 km (0.077 R)
• M17: 5,991,844 km (0.077 R)
• M18: 6,124,836 km (0.033 R)
• M19: 6,564,355 km (0.073 R)
• M20: 7,366,947 km (0.064 R)
• M21: 7,545,567 km (0.059 R)
• M22: 8,647,355 km (0.061 R)
• M23: 8,911,695 km (0.109 R)
• M24: 9,293,917 km (0.118 R)
• M25: 10,513,140 km (0.099 R)
• M26: 10,633,716 km (0.067 R)
• M27: 10,795,282 km (0.069 R)
• M28: 10,957,745 km (0.072 R)
• M29: 11,243,926 km (0.115 R)
• M30: 11,532,649 km (0.089 R)
• M31: 12,033,204 km (0.109 R)
• M32: 12,286,174 km (0.066 R)
• M33: 12,413,332 km (0.094 R)
• M34: 13,402,772 km (0.119 R)
• M35: 13,796,963 km (0.115 R)
• M36: 15,411,124 km (0.089 R)
• M37: 15,594,232 km (0.064 R)
• M38: 16,054,993 km (0.11 R)
• M39: 17,655,092 km (0.093 R)
• M40: 18,135,451 km (0.08 R)
• M41: 18,571,379 km (0.053 R)
• M42: 19,010,748 km (0.108 R)
• M43: 19,157,952 km (0.112 R)
• M44: 19,999,440 km (0.114 R)
• M45: 20,199,303 km (0.089 R)
• M46: 20,550,409 km (0.086 R)
• M47: 20,853,046 km (0.103 R)
• M48: 21,004,887 km (0.098 R)
• M49: 22,440,129 km (0.098 R)
• M50: 25,080,681 km (0.081 R)
• M51: 27,207,814 km (0.079 R)
• M52: 27,373,867 km (0.086 R)
• M53: 29,392,242 km (0.117 R)
• M54: 29,676,328 km (0.086 R)
• M55: 29,904,315 km (0.113 R)
• M56: 30,476,677 km (0.117 R)
• M57: 30,879,544 km (0.111 R)
• M58: 31,807,050 km (0.101 R)
• M59: 32,861,267 km (0.085 R)
• M60: 33,097,183 km (0.103 R)
• M61: 33,274,456 km (0.113 R)
• M62: 33,629,901 km (0.112 R)
• M63: 34,165,461 km (0.095 R)
• M64: 34,703,864 km (0.113 R)
• M65: 35,546,848 km (0.115 R)
• M66: 35,789,047 km (0.1 R)
• M67: 36,214,054 km (0.109 R)
• M68: 36,640,707 km (0.093 R)
• M69: 36,762,929 km (0.117 R)
• M70: 37,069,156 km (0.074 R)
• M71: 37,376,130 km (0.085 R)
• M72: 38,054,557 km (0.087 R)
• M73: 39,360,995 km (0.08 R)
• M74: 39,611,422 km (0.117 R)
• M75: 39,925,278 km (0.113 R)
• M76: 40,555,534 km (0.096 R)
• M77: 41,189,081 km (0.112 R)
• M78: 41,507,126 km (0.06 R)
• M79: 41,634,583 km (0.117 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 18,191 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit