🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1 AU - 1.02 AU

Year: 355 Days

Day: 23.3 Hours

Environment

Temp: 117 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 19,008,722 km

• M1: 267,032 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.86 AU - 2.5 AU

Year: 1126 Days

Day: 19.6 Hours

Environment

Temp: -60 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,008,722 km

• M1: 38,596 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.11 AU - 2.41 AU

Year: 1189 Days

Day: 45.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.4 AU - 2.68 AU

Year: 1416 Days

Day: 28.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.64 AU - 4.18 AU

Year: 2705 Days

Day: 41.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,008,722 km

• M1: 163,361 km (0.037 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.96 AU - 4.32 AU

Year: 2947 Days

Day: 37.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.2

Radius: 12.2

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.61 AU - 6.97 AU

Year: 4874 Days

Day: 9.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 19,008,722 km

• M1: 250,576 km (0.083 R)
• M2: 337,194 km (0.105 R)
• M3: 507,286 km (0.088 R)
• M4: 722,109 km (0.052 R)
• M5: 929,601 km (0.089 R)
• M6: 1,061,247 km (0.118 R)
• M7: 1,157,439 km (0.111 R)
• M8: 1,418,936 km (0.041 R)
• M9: 1,667,867 km (0.103 R)
• M10: 1,999,226 km (0.081 R)
• M11: 2,120,251 km (0.113 R)
• M12: 2,424,682 km (0.111 R)
• M13: 2,516,835 km (0.09 R)
• M14: 2,762,474 km (0.102 R)
• M15: 2,858,965 km (0.104 R)
• M16: 3,035,790 km (0.071 R)
• M17: 3,196,009 km (0.082 R)
• M18: 3,277,091 km (0.059 R)
• M19: 3,483,087 km (0.117 R)
• M20: 3,608,899 km (0.033 R)
• M21: 3,995,161 km (0.107 R)
• M22: 4,082,825 km (0.088 R)
• M23: 4,171,237 km (0.117 R)
• M24: 4,462,804 km (0.107 R)
• M25: 5,818,759 km (0.095 R)
• M26: 5,968,506 km (0.107 R)
• M27: 6,297,472 km (0.088 R)
• M28: 6,606,392 km (0.058 R)
• M29: 6,684,482 km (0.079 R)
• M30: 6,841,410 km (0.107 R)
• M31: 6,920,397 km (0.091 R)
• M32: 7,185,784 km (0.069 R)
• M33: 7,726,730 km (0.107 R)
• M34: 8,002,140 km (0.095 R)
• M35: 8,085,466 km (0.053 R)
• M36: 8,196,916 km (0.074 R)
• M37: 8,337,089 km (0.08 R)
• M38: 8,506,135 km (0.103 R)
• M39: 9,020,452 km (0.085 R)
• M40: 9,722,066 km (0.109 R)
• M41: 10,019,617 km (0.119 R)
• M42: 10,259,721 km (0.094 R)
• M43: 10,441,183 km (0.108 R)
• M44: 10,837,767 km (0.106 R)
• M45: 11,084,454 km (0.036 R)
• M46: 11,426,585 km (0.112 R)
• M47: 11,583,214 km (0.112 R)
• M48: 11,677,610 km (0.119 R)
• M49: 12,699,812 km (0.077 R)
• M50: 12,992,575 km (0.112 R)
• M51: 13,188,847 km (0.11 R)
• M52: 13,386,317 km (0.082 R)
• M53: 13,518,412 km (0.036 R)
• M54: 14,320,256 km (0.067 R)
• M55: 14,897,554 km (0.114 R)
• M56: 15,000,328 km (0.067 R)
• M57: 15,309,696 km (0.115 R)
• M58: 16,075,039 km (0.077 R)
• M59: 16,533,257 km (0.102 R)
• M60: 16,959,911 km (0.12 R)
• M61: 17,824,287 km (0.117 R)
• M62: 18,006,049 km (0.109 R)
• M63: 19,073,130 km (0.107 R)
• M64: 19,558,126 km (0.029 R)
• M65: 20,884,012 km (0.088 R)
• M66: 20,999,053 km (0.054 R)
• M67: 21,152,690 km (0.079 R)
• M68: 21,422,565 km (0.098 R)
• M69: 21,693,486 km (0.069 R)
• M70: 22,591,822 km (0.105 R)
• M71: 25,440,763 km (0.067 R)
• M72: 26,180,974 km (0.095 R)
• M73: 26,595,210 km (0.112 R)
• M74: 27,178,792 km (0.086 R)
• M75: 27,514,190 km (0.082 R)
• M76: 28,019,831 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.2

Radius: 14.9

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.52 AU - 6.54 AU

Year: 5180 Days

Day: 5.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 19,008,722 km

• M1: 213,177 km (0.074 R)
• M2: 389,403 km (0.099 R)
• M3: 511,774 km (0.095 R)
• M4: 685,158 km (0.101 R)
• M5: 948,301 km (0.098 R)
• M6: 1,401,283 km (0.063 R)
• M7: 1,504,655 km (0.08 R)
• M8: 1,695,243 km (0.061 R)
• M9: 1,831,228 km (0.028 R)
• M10: 2,114,416 km (0.095 R)
• M11: 2,316,074 km (0.07 R)
• M12: 2,623,498 km (0.063 R)
• M13: 2,738,688 km (0.095 R)
• M14: 2,929,575 km (0.084 R)
• M15: 3,185,986 km (0.118 R)
• M16: 3,672,927 km (0.04 R)
• M17: 4,336,094 km (0.11 R)
• M18: 4,840,538 km (0.076 R)
• M19: 6,347,587 km (0.119 R)
• M20: 7,000,732 km (0.096 R)
• M21: 7,162,297 km (0.105 R)
• M22: 7,407,189 km (0.102 R)
• M23: 7,571,896 km (0.057 R)
• M24: 8,073,498 km (0.092 R)
• M25: 8,499,852 km (0.116 R)
• M26: 8,933,686 km (0.118 R)
• M27: 9,043,191 km (0.109 R)
• M28: 9,419,131 km (0.098 R)
• M29: 9,597,900 km (0.084 R)
• M30: 10,163,679 km (0.071 R)
• M31: 10,324,048 km (0.099 R)
• M32: 10,624,142 km (0.095 R)
• M33: 11,304,064 km (0.108 R)
• M34: 11,685,239 km (0.054 R)
• M35: 12,313,850 km (0.099 R)
• M36: 13,177,328 km (0.061 R)
• M37: 13,477,871 km (0.077 R)
• M38: 13,578,550 km (0.073 R)
• M39: 13,679,528 km (0.109 R)
• M40: 14,599,406 km (0.11 R)
• M41: 14,832,479 km (0.106 R)
• M42: 14,962,480 km (0.092 R)
• M43: 15,197,498 km (0.093 R)
• M44: 15,486,521 km (0.09 R)
• M45: 15,963,290 km (0.12 R)
• M46: 16,123,210 km (0.085 R)
• M47: 16,444,845 km (0.05 R)
• M48: 17,176,229 km (0.094 R)
• M49: 17,477,370 km (0.092 R)
• M50: 17,614,700 km (0.083 R)
• M51: 18,112,413 km (0.085 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 16,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit