🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.51 AU - 0.55 AU

Year: 141 Days

Day: 44.7 Hours

Environment

Temp: 233 °C

Axial Tilt: 110.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,289,408 km

• M1: 114,143 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.63 AU - 0.77 AU

Year: 214 Days

Day: 36.9 Hours

Environment

Temp: 209 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.07 AU - 1.11 AU

Year: 416 Days

Day: 18.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 41.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 21,289,408 km

• M1: 601,084 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.4 AU - 2.14 AU

Year: 860 Days

Day: 18.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.09 AU - 2.92 AU

Year: 1444 Days

Day: 39.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.64 AU - 4.16 AU

Year: 2290 Days

Day: 12.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,289,408 km

• M1: 84,523 km (0.104 R)
• M2: 187,297 km (0.109 R)

Asteroid Belt

Center: 4.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.4

Radius: 10.7

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.99 AU - 6.63 AU

Year: 5115 Days

Day: 10.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 21,289,408 km

• M1: 151,543 km (0.096 R)
• M2: 243,246 km (0.042 R)
• M3: 454,927 km (0.116 R)
• M4: 574,157 km (0.105 R)
• M5: 644,468 km (0.112 R)
• M6: 794,813 km (0.098 R)
• M7: 1,161,927 km (0.114 R)
• M8: 2,154,359 km (0.063 R)
• M9: 2,307,846 km (0.09 R)
• M10: 2,504,867 km (0.044 R)
• M11: 2,873,625 km (0.106 R)
• M12: 3,085,905 km (0.052 R)
• M13: 3,172,372 km (0.118 R)
• M14: 3,259,588 km (0.039 R)
• M15: 3,616,678 km (0.068 R)
• M16: 3,800,085 km (0.119 R)
• M17: 3,939,660 km (0.089 R)
• M18: 4,176,025 km (0.108 R)
• M19: 4,392,792 km (0.101 R)
• M20: 4,588,615 km (0.106 R)
• M21: 4,662,816 km (0.073 R)
• M22: 5,039,803 km (0.029 R)
• M23: 5,116,397 km (0.099 R)
• M24: 5,244,901 km (0.11 R)
• M25: 5,769,840 km (0.092 R)
• M26: 6,038,668 km (0.11 R)
• M27: 6,147,425 km (0.093 R)
• M28: 6,422,087 km (0.075 R)
• M29: 7,854,786 km (0.075 R)
• M30: 8,333,499 km (0.064 R)
• M31: 8,945,354 km (0.112 R)
• M32: 9,508,441 km (0.1 R)
• M33: 9,666,865 km (0.092 R)
• M34: 10,668,722 km (0.069 R)
• M35: 10,899,551 km (0.105 R)
• M36: 11,737,449 km (0.092 R)
• M37: 12,181,306 km (0.038 R)
• M38: 12,595,991 km (0.105 R)
• M39: 12,909,997 km (0.112 R)
• M40: 13,120,780 km (0.094 R)
• M41: 13,226,696 km (0.068 R)
• M42: 13,617,146 km (0.103 R)
• M43: 13,975,433 km (0.112 R)
• M44: 14,811,236 km (0.111 R)
• M45: 15,327,947 km (0.113 R)
• M46: 15,439,547 km (0.111 R)
• M47: 15,963,439 km (0.094 R)
• M48: 16,114,234 km (0.089 R)
• M49: 16,531,163 km (0.098 R)
• M50: 17,182,811 km (0.116 R)
• M51: 17,414,688 km (0.102 R)
• M52: 17,803,643 km (0.08 R)
• M53: 18,471,447 km (0.09 R)
• M54: 18,709,009 km (0.072 R)
• M55: 18,907,824 km (0.086 R)
• M56: 18,987,560 km (0.104 R)
• M57: 19,267,458 km (0.071 R)
• M58: 19,387,884 km (0.056 R)
• M59: 20,441,651 km (0.052 R)
• M60: 20,605,461 km (0.085 R)
• M61: 21,306,477 km (0.1 R)
• M62: 21,889,460 km (0.116 R)
• M63: 22,393,455 km (0.077 R)
• M64: 23,156,703 km (0.032 R)
• M65: 23,327,394 km (0.111 R)
• M66: 23,455,749 km (0.072 R)
• M67: 24,187,582 km (0.079 R)
• M68: 24,447,583 km (0.096 R)
• M69: 24,795,697 km (0.091 R)
• M70: 25,014,260 km (0.093 R)
• M71: 25,805,932 km (0.104 R)
• M72: 26,204,760 km (0.032 R)
• M73: 26,293,771 km (0.119 R)
• M74: 26,963,969 km (0.078 R)
• M75: 27,368,781 km (0.113 R)
• M76: 28,138,911 km (0.036 R)
• M77: 28,549,557 km (0.083 R)
• M78: 28,686,888 km (0.113 R)
• M79: 29,008,074 km (0.031 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81

Radius: 9.8

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.48 AU - 9.96 AU

Year: 8608 Days

Day: 8.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 21,289,408 km

• M1: 134,339 km (0.073 R)
• M2: 205,547 km (0.112 R)
• M3: 291,267 km (0.091 R)
• M4: 417,528 km (0.074 R)
• M5: 513,869 km (0.042 R)
• M6: 712,535 km (0.048 R)
• M7: 811,419 km (0.049 R)
• M8: 968,945 km (0.118 R)
• M9: 1,125,574 km (0.087 R)
• M10: 1,218,774 km (0.11 R)
• M11: 1,388,717 km (0.079 R)
• M12: 1,476,531 km (0.088 R)
• M13: 1,930,561 km (0.091 R)
• M14: 2,001,021 km (0.099 R)
• M15: 2,202,679 km (0.11 R)
• M16: 2,673,164 km (0.105 R)
• M17: 3,582,719 km (0.104 R)
• M18: 3,669,785 km (0.112 R)
• M19: 3,917,669 km (0.089 R)
• M20: 4,007,577 km (0.086 R)
• M21: 4,694,082 km (0.051 R)
• M22: 4,770,526 km (0.107 R)
• M23: 5,537,216 km (0.027 R)
• M24: 5,678,885 km (0.092 R)
• M25: 5,801,405 km (0.099 R)
• M26: 6,090,429 km (0.082 R)
• M27: 6,320,959 km (0.109 R)
• M28: 6,682,836 km (0.069 R)
• M29: 7,029,604 km (0.113 R)
• M30: 8,013,509 km (0.096 R)
• M31: 8,127,952 km (0.091 R)
• M32: 8,451,681 km (0.103 R)
• M33: 9,183,215 km (0.116 R)
• M34: 9,812,424 km (0.077 R)
• M35: 10,157,097 km (0.104 R)
• M36: 10,380,746 km (0.097 R)
• M37: 10,883,544 km (0.118 R)
• M38: 11,317,229 km (0.072 R)
• M39: 11,523,225 km (0.083 R)
• M40: 12,892,644 km (0.106 R)
• M41: 13,815,663 km (0.069 R)
• M42: 14,257,275 km (0.086 R)
• M43: 14,368,576 km (0.108 R)
• M44: 14,591,627 km (0.102 R)
• M45: 14,787,899 km (0.039 R)
• M46: 15,410,376 km (0.074 R)
• M47: 15,839,722 km (0.1 R)
• M48: 15,926,040 km (0.114 R)
• M49: 16,418,217 km (0.071 R)
• M50: 16,710,082 km (0.079 R)
• M51: 16,974,272 km (0.09 R)
• M52: 17,062,535 km (0.09 R)
• M53: 18,134,852 km (0.068 R)
• M54: 18,679,089 km (0.101 R)
• M55: 18,922,784 km (0.112 R)
• M56: 19,228,862 km (0.092 R)
• M57: 19,290,197 km (0.119 R)
• M58: 19,876,770 km (0.072 R)
• M59: 20,219,050 km (0.096 R)
• M60: 20,312,848 km (0.106 R)
• M61: 20,406,646 km (0.097 R)
• M62: 20,532,009 km (0.102 R)
• M63: 21,130,849 km (0.106 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 10,732 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit