🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.51 AU - 0.81 AU

Year: 204 Days

Day: 18.9 Hours

Environment

Temp: 101 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 35,538,429 km

• M1: 39,045 km (0.092 R)
• M2: 105,616 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.68 AU - 0.94 AU

Year: 278 Days

Day: 45.8 Hours

Environment

Temp: 89 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.9 AU - 1.16 AU

Year: 398 Days

Day: 12.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 35,538,429 km

• M1: 47,722 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.13 AU - 1.33 AU

Year: 519 Days

Day: 12.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.63 AU - 2.23 AU

Year: 1021 Days

Day: 17.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.3

Radius: 11.8

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.87 AU - 7.73 AU

Year: 7511 Days

Day: 6.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 35,538,429 km

• M1: 178,470 km (0.101 R)
• M2: 385,065 km (0.042 R)
• M3: 745,446 km (0.11 R)
• M4: 968,646 km (0.111 R)
• M5: 1,240,166 km (0.099 R)
• M6: 1,412,204 km (0.11 R)
• M7: 1,620,893 km (0.087 R)
• M8: 1,765,853 km (0.1 R)
• M9: 1,855,014 km (0.083 R)
• M10: 2,226,914 km (0.049 R)
• M11: 2,323,704 km (0.062 R)
• M12: 2,622,600 km (0.11 R)
• M13: 3,367,897 km (0.113 R)
• M14: 3,535,895 km (0.1 R)
• M15: 3,764,331 km (0.112 R)
• M16: 3,880,419 km (0.101 R)
• M17: 3,958,509 km (0.089 R)
• M18: 4,155,978 km (0.058 R)
• M19: 4,417,625 km (0.099 R)
• M20: 4,664,013 km (0.043 R)
• M21: 4,747,189 km (0.077 R)
• M22: 5,343,038 km (0.066 R)
• M23: 5,517,768 km (0.12 R)
• M24: 5,672,153 km (0.103 R)
• M25: 5,805,594 km (0.088 R)
• M26: 5,895,203 km (0.104 R)
• M27: 6,745,667 km (0.03 R)
• M28: 6,887,336 km (0.114 R)
• M29: 7,149,432 km (0.084 R)
• M30: 7,414,818 km (0.077 R)
• M31: 7,782,081 km (0.108 R)
• M32: 8,407,400 km (0.105 R)
• M33: 9,153,146 km (0.081 R)
• M34: 9,441,421 km (0.118 R)
• M35: 9,653,102 km (0.052 R)
• M36: 10,297,569 km (0.093 R)
• M37: 10,515,384 km (0.067 R)
• M38: 10,597,513 km (0.117 R)
• M39: 10,955,800 km (0.097 R)
• M40: 11,122,452 km (0.115 R)
• M41: 11,374,225 km (0.077 R)
• M42: 11,458,449 km (0.115 R)
• M43: 11,542,972 km (0.118 R)
• M44: 11,684,342 km (0.119 R)
• M45: 11,797,886 km (0.111 R)
• M46: 12,428,591 km (0.082 R)
• M47: 12,573,402 km (0.083 R)
• M48: 12,689,789 km (0.107 R)
• M49: 13,812,671 km (0.097 R)
• M50: 14,538,220 km (0.099 R)
• M51: 15,090,536 km (0.09 R)
• M52: 15,462,436 km (0.114 R)
• M53: 15,555,935 km (0.102 R)
• M54: 16,152,381 km (0.066 R)
• M55: 16,278,941 km (0.113 R)
• M56: 16,596,687 km (0.082 R)
• M57: 16,724,444 km (0.095 R)
• M58: 17,270,775 km (0.095 R)
• M59: 18,051,975 km (0.115 R)
• M60: 18,380,941 km (0.062 R)
• M61: 18,546,097 km (0.116 R)
• M62: 18,778,273 km (0.08 R)
• M63: 19,547,804 km (0.106 R)
• M64: 19,682,592 km (0.104 R)
• M65: 20,021,281 km (0.081 R)
• M66: 20,259,441 km (0.117 R)
• M67: 20,464,241 km (0.084 R)
• M68: 21,117,535 km (0.12 R)
• M69: 21,742,854 km (0.069 R)
• M70: 23,511,549 km (0.082 R)
• M71: 24,159,607 km (0.079 R)

Asteroid Belt

Center: 10.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.6

Radius: 4.6

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 10.77 AU - 16.19 AU

Year: 18847 Days

Day: 19.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 35,538,429 km

• M1: 73,752 km (0.071 R)
• M2: 189,092 km (0.09 R)
• M3: 241,601 km (0.067 R)
• M4: 700,268 km (0.052 R)
• M5: 875,148 km (0.112 R)
• M6: 952,041 km (0.088 R)
• M7: 1,015,171 km (0.052 R)
• M8: 1,129,165 km (0.094 R)
• M9: 1,281,755 km (0.117 R)
• M10: 1,495,380 km (0.051 R)
• M11: 1,644,081 km (0.093 R)
• M12: 1,797,568 km (0.112 R)
• M13: 2,097,961 km (0.072 R)
• M14: 2,285,556 km (0.096 R)
• M15: 2,610,333 km (0.114 R)
• M16: 3,643,905 km (0.079 R)
• M17: 4,706,947 km (0.066 R)
• M18: 5,201,967 km (0.076 R)
• M19: 5,427,261 km (0.114 R)
• M20: 5,713,292 km (0.025 R)
• M21: 6,122,143 km (0.064 R)
• M22: 7,913,578 km (0.119 R)
• M23: 8,401,416 km (0.069 R)
• M24: 10,166,671 km (0.08 R)
• M25: 10,448,214 km (0.112 R)
• M26: 11,090,887 km (0.091 R)
• M27: 11,126,940 km (0.103 R)
• M28: 11,307,804 km (0.069 R)
• M29: 13,670,104 km (0.099 R)
• M30: 13,902,729 km (0.095 R)
• M31: 14,215,089 km (0.11 R)
• M32: 14,569,187 km (0.049 R)
• M33: 15,608,294 km (0.082 R)
• M34: 16,218,653 km (0.099 R)
• M35: 16,423,901 km (0.098 R)
• M36: 16,629,898 km (0.117 R)
• M37: 16,836,792 km (0.098 R)
• M38: 17,086,171 km (0.085 R)
• M39: 19,646,539 km (0.114 R)
• M40: 19,953,065 km (0.054 R)
• M41: 20,526,324 km (0.09 R)
• M42: 20,792,758 km (0.11 R)
• M43: 20,926,349 km (0.113 R)
• M44: 22,141,831 km (0.075 R)
• M45: 22,187,309 km (0.102 R)
• M46: 23,472,654 km (0.104 R)
• M47: 26,451,746 km (0.119 R)
• M48: 27,275,731 km (0.105 R)
• M49: 27,911,522 km (0.06 R)
• M50: 29,098,132 km (0.048 R)
• M51: 29,247,581 km (0.065 R)
• M52: 30,553,720 km (0.097 R)
• M53: 31,315,921 km (0.111 R)
• M54: 32,445,085 km (0.077 R)
• M55: 32,651,830 km (0.101 R)
• M56: 35,325,742 km (0.112 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: 301 - 13,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit