🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.46 AU - 0.6 AU

Year: 141 Days

Day: 30.2 Hours

Environment

Temp: 246 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.03 AU - 1.23 AU

Year: 439 Days

Day: 22 Hours

Environment

Temp: 23 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.16 AU - 1.42 AU

Year: 535 Days

Day: 42.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.45 AU - 2.11 AU

Year: 867 Days

Day: 33.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,445,161 km

• M1: 81,531 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.73 AU - 1.89 AU

Year: 889 Days

Day: 31.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.12 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.5

Radius: 10.9

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.25 AU - 6.59 AU

Year: 5941 Days

Day: 11.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 28,445,161 km

• M1: 179,218 km (0.07 R)
• M2: 266,883 km (0.09 R)
• M3: 587,471 km (0.094 R)
• M4: 685,906 km (0.091 R)
• M5: 845,228 km (0.073 R)
• M6: 1,656,497 km (0.088 R)
• M7: 2,241,275 km (0.114 R)
• M8: 2,422,588 km (0.11 R)
• M9: 2,525,511 km (0.077 R)
• M10: 2,714,304 km (0.114 R)
• M11: 2,799,874 km (0.043 R)
• M12: 3,083,960 km (0.104 R)
• M13: 3,400,509 km (0.1 R)
• M14: 3,775,252 km (0.073 R)
• M15: 4,513,368 km (0.076 R)
• M16: 4,743,599 km (0.095 R)
• M17: 4,821,091 km (0.033 R)
• M18: 5,162,323 km (0.093 R)
• M19: 5,538,562 km (0.079 R)
• M20: 5,895,951 km (0.094 R)
• M21: 5,979,427 km (0.097 R)
• M22: 6,662,192 km (0.066 R)
• M23: 6,778,280 km (0.1 R)
• M24: 7,042,320 km (0.102 R)
• M25: 7,190,422 km (0.079 R)
• M26: 7,640,861 km (0.079 R)
• M27: 8,069,758 km (0.103 R)
• M28: 8,162,658 km (0.078 R)
• M29: 8,823,133 km (0.043 R)
• M30: 9,143,571 km (0.059 R)
• M31: 9,435,437 km (0.106 R)
• M32: 9,631,709 km (0.109 R)
• M33: 9,796,267 km (0.101 R)
• M34: 10,667,076 km (0.089 R)
• M35: 11,353,730 km (0.097 R)
• M36: 11,492,856 km (0.081 R)
• M37: 12,410,639 km (0.098 R)
• M38: 12,805,877 km (0.074 R)
• M39: 13,059,745 km (0.083 R)
• M40: 13,241,955 km (0.11 R)
• M41: 13,535,466 km (0.03 R)
• M42: 14,016,872 km (0.107 R)
• M43: 14,240,969 km (0.093 R)
• M44: 14,503,813 km (0.114 R)
• M45: 14,768,451 km (0.093 R)
• M46: 14,996,439 km (0.067 R)
• M47: 15,110,881 km (0.1 R)
• M48: 15,610,239 km (0.063 R)
• M49: 16,037,041 km (0.111 R)
• M50: 16,467,734 km (0.083 R)
• M51: 16,585,766 km (0.081 R)
• M52: 16,941,809 km (0.092 R)
• M53: 17,782,400 km (0.074 R)
• M54: 19,006,709 km (0.08 R)
• M55: 20,257,945 km (0.098 R)
• M56: 20,342,318 km (0.094 R)
• M57: 20,426,841 km (0.108 R)
• M58: 21,192,483 km (0.102 R)
• M59: 21,708,147 km (0.11 R)
• M60: 22,054,316 km (0.075 R)
• M61: 22,271,533 km (0.042 R)
• M62: 22,795,724 km (0.113 R)
• M63: 23,279,972 km (0.06 R)
• M64: 23,723,081 km (0.105 R)
• M65: 24,527,618 km (0.093 R)
• M66: 25,842,583 km (0.073 R)
• M67: 26,347,476 km (0.04 R)
• M68: 26,809,135 km (0.115 R)
• M69: 26,948,261 km (0.107 R)
• M70: 27,553,534 km (0.092 R)
• M71: 27,647,033 km (0.09 R)
• M72: 28,493,458 km (0.102 R)
• M73: 29,491,874 km (0.091 R)
• M74: 29,779,102 km (0.101 R)
• M75: 30,646,769 km (0.107 R)
• M76: 30,840,648 km (0.073 R)
• M77: 31,083,595 km (0.099 R)
• M78: 31,571,583 km (0.078 R)
• M79: 31,767,407 km (0.11 R)
• M80: 32,209,618 km (0.04 R)
• M81: 32,357,421 km (0.098 R)
• M82: 32,901,508 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.3

Radius: 15

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.53 AU - 7.71 AU

Year: 6939 Days

Day: 6.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 28,445,161 km

• M1: 206,744 km (0.073 R)
• M2: 421,118 km (0.068 R)
• M3: 531,372 km (0.066 R)
• M4: 1,317,508 km (0.09 R)
• M5: 1,495,829 km (0.081 R)
• M6: 1,961,228 km (0.054 R)
• M7: 2,063,403 km (0.051 R)
• M8: 2,184,727 km (0.066 R)
• M9: 2,290,792 km (0.117 R)
• M10: 2,435,154 km (0.062 R)
• M11: 2,695,155 km (0.078 R)
• M12: 2,867,193 km (0.103 R)
• M13: 3,102,510 km (0.103 R)
• M14: 3,202,442 km (0.12 R)
• M15: 3,488,323 km (0.117 R)
• M16: 3,825,367 km (0.079 R)
• M17: 4,063,377 km (0.115 R)
• M18: 4,351,054 km (0.074 R)
• M19: 4,853,105 km (0.112 R)
• M20: 5,087,674 km (0.072 R)
• M21: 5,446,410 km (0.07 R)
• M22: 5,665,720 km (0.115 R)
• M23: 6,012,787 km (0.101 R)
• M24: 6,265,009 km (0.112 R)
• M25: 6,392,467 km (0.104 R)
• M26: 6,598,164 km (0.086 R)
• M27: 6,832,135 km (0.054 R)
• M28: 7,016,140 km (0.049 R)
• M29: 7,255,198 km (0.075 R)
• M30: 7,442,943 km (0.067 R)
• M31: 7,659,561 km (0.089 R)
• M32: 7,823,370 km (0.102 R)
• M33: 8,043,728 km (0.101 R)
• M34: 8,378,079 km (0.038 R)
• M35: 9,701,721 km (0.099 R)
• M36: 10,057,764 km (0.09 R)
• M37: 10,936,053 km (0.102 R)
• M38: 11,089,989 km (0.115 R)
• M39: 11,650,233 km (0.075 R)
• M40: 12,028,716 km (0.111 R)
• M41: 12,283,481 km (0.09 R)
• M42: 13,025,636 km (0.11 R)
• M43: 13,221,609 km (0.112 R)
• M44: 13,649,609 km (0.077 R)
• M45: 14,553,330 km (0.09 R)
• M46: 15,927,536 km (0.086 R)
• M47: 16,067,260 km (0.115 R)
• M48: 16,383,211 km (0.064 R)
• M49: 16,594,892 km (0.102 R)
• M50: 17,128,208 km (0.118 R)
• M51: 17,235,470 km (0.095 R)
• M52: 17,414,987 km (0.062 R)
• M53: 18,029,535 km (0.074 R)
• M54: 18,138,742 km (0.111 R)
• M55: 18,248,098 km (0.09 R)
• M56: 18,357,753 km (0.043 R)
• M57: 18,724,866 km (0.112 R)
• M58: 18,909,320 km (0.108 R)
• M59: 19,094,373 km (0.057 R)
• M60: 19,242,924 km (0.111 R)
• M61: 19,578,472 km (0.091 R)
• M62: 19,803,168 km (0.039 R)
• M63: 20,255,252 km (0.071 R)
• M64: 21,208,191 km (0.056 R)
• M65: 21,477,617 km (0.109 R)
• M66: 21,670,748 km (0.12 R)
• M67: 22,802,306 km (0.106 R)
• M68: 23,038,820 km (0.087 R)
• M69: 23,913,220 km (0.076 R)
• M70: 24,717,458 km (0.087 R)
• M71: 26,476,579 km (0.097 R)
• M72: 27,099,654 km (0.092 R)
• M73: 27,434,006 km (0.066 R)
• M74: 27,685,629 km (0.112 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 18,822 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit