🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.9 AU - 1.14 AU

Year: 367 Days

Day: 15.8 Hours

Environment

Temp: 109 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.89 AU - 1.41 AU

Year: 440 Days

Day: 23.1 Hours

Environment

Temp: 35 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 57,671,649 km

• M1: 49,517 km (0.104 R)
• M2: 618,138 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.96 AU - 1.52 AU

Year: 492 Days

Day: 44.7 Hours

Environment

Temp: 25 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.14 AU - 2.28 AU

Year: 1171 Days

Day: 12.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.64 AU - 4.3 AU

Year: 2820 Days

Day: 14.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,671,649 km

• M1: 589,715 km (0.079 R)
• M2: 2,637,710 km (0.082 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.81 AU - 5.17 AU

Year: 3391 Days

Day: 21.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,671,649 km

• M1: 1,248,693 km (0.106 R)

Asteroid Belt

Center: 7.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.4

Radius: 12.6

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 9.95 AU - 11.29 AU

Year: 12336 Days

Day: 9.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 57,671,649 km

• M1: 243,994 km (0.061 R)
• M2: 456,722 km (0.071 R)
• M3: 536,757 km (0.044 R)
• M4: 783,444 km (0.041 R)
• M5: 928,853 km (0.112 R)
• M6: 1,368,671 km (0.111 R)
• M7: 1,677,740 km (0.082 R)
• M8: 1,889,720 km (0.118 R)
• M9: 2,235,142 km (0.106 R)
• M10: 2,667,330 km (0.103 R)
• M11: 2,779,528 km (0.06 R)
• M12: 2,870,484 km (0.074 R)
• M13: 3,461,844 km (0.075 R)
• M14: 4,352,550 km (0.104 R)
• M15: 4,432,136 km (0.108 R)
• M16: 4,538,949 km (0.068 R)
• M17: 4,619,732 km (0.118 R)
• M18: 4,728,190 km (0.064 R)
• M19: 5,003,002 km (0.114 R)
• M20: 6,363,893 km (0.115 R)
• M21: 6,454,400 km (0.054 R)
• M22: 6,545,505 km (0.101 R)
• M23: 6,698,245 km (0.102 R)
• M24: 8,092,796 km (0.108 R)
• M25: 8,355,789 km (0.044 R)
• M26: 9,748,096 km (0.1 R)
• M27: 10,027,994 km (0.11 R)
• M28: 10,204,370 km (0.053 R)
• M29: 10,631,921 km (0.083 R)
• M30: 10,739,781 km (0.038 R)
• M31: 10,992,751 km (0.04 R)
• M32: 11,726,379 km (0.078 R)
• M33: 11,949,579 km (0.09 R)
• M34: 12,589,708 km (0.116 R)
• M35: 12,894,738 km (0.053 R)
• M36: 13,125,268 km (0.062 R)
• M37: 13,356,995 km (0.101 R)
• M38: 13,746,399 km (0.065 R)
• M39: 15,626,246 km (0.114 R)
• M40: 16,450,380 km (0.09 R)
• M41: 16,742,246 km (0.063 R)
• M42: 17,162,167 km (0.057 R)
• M43: 17,373,399 km (0.047 R)
• M44: 17,500,557 km (0.107 R)
• M45: 18,098,051 km (0.071 R)
• M46: 18,485,659 km (0.07 R)
• M47: 19,842,063 km (0.069 R)
• M48: 20,063,767 km (0.071 R)
• M49: 21,775,915 km (0.079 R)
• M50: 22,464,663 km (0.113 R)
• M51: 22,557,115 km (0.036 R)
• M52: 23,160,593 km (0.12 R)
• M53: 23,300,616 km (0.116 R)
• M54: 23,816,430 km (0.094 R)
• M55: 23,957,800 km (0.095 R)
• M56: 24,146,742 km (0.086 R)
• M57: 24,430,978 km (0.056 R)
• M58: 24,525,973 km (0.089 R)
• M59: 24,764,132 km (0.063 R)
• M60: 25,002,891 km (0.087 R)
• M61: 25,242,546 km (0.057 R)
• M62: 26,989,999 km (0.118 R)
• M63: 27,729,611 km (0.082 R)
• M64: 27,927,978 km (0.065 R)
• M65: 28,176,609 km (0.06 R)
• M66: 28,525,920 km (0.109 R)
• M67: 29,128,201 km (0.105 R)
• M68: 29,683,808 km (0.103 R)
• M69: 29,937,526 km (0.041 R)
• M70: 30,600,693 km (0.108 R)
• M71: 30,805,642 km (0.031 R)
• M72: 31,217,036 km (0.11 R)
• M73: 31,941,389 km (0.09 R)
• M74: 33,882,272 km (0.081 R)
• M75: 34,413,345 km (0.104 R)
• M76: 35,054,371 km (0.113 R)
• M77: 35,268,895 km (0.118 R)
• M78: 35,430,012 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.4

Radius: 8

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 10.2 AU - 15.76 AU

Year: 16669 Days

Day: 17 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 57,671,649 km

• M1: 184,753 km (0.101 R)
• M2: 238,459 km (0.1 R)
• M3: 667,506 km (0.079 R)
• M4: 762,500 km (0.109 R)
• M5: 862,432 km (0.105 R)
• M6: 1,426,715 km (0.108 R)
• M7: 1,526,197 km (0.118 R)
• M8: 2,002,667 km (0.103 R)
• M9: 2,315,476 km (0.047 R)
• M10: 2,374,118 km (0.119 R)
• M11: 2,798,079 km (0.065 R)
• M12: 3,050,899 km (0.03 R)
• M13: 3,212,764 km (0.076 R)
• M14: 3,344,260 km (0.071 R)
• M15: 4,099,281 km (0.12 R)
• M16: 4,423,011 km (0.075 R)
• M17: 5,959,530 km (0.113 R)
• M18: 7,038,430 km (0.083 R)
• M19: 7,425,889 km (0.086 R)
• M20: 7,600,320 km (0.097 R)
• M21: 9,512,330 km (0.084 R)
• M22: 9,654,299 km (0.083 R)
• M23: 10,668,123 km (0.105 R)
• M24: 11,063,062 km (0.108 R)
• M25: 11,412,672 km (0.1 R)
• M26: 12,690,836 km (0.101 R)
• M27: 13,426,259 km (0.109 R)
• M28: 13,745,651 km (0.082 R)
• M29: 14,283,605 km (0.106 R)
• M30: 14,337,759 km (0.094 R)
• M31: 15,213,804 km (0.044 R)
• M32: 15,602,460 km (0.058 R)
• M33: 17,536,760 km (0.118 R)
• M34: 17,711,042 km (0.106 R)
• M35: 18,354,911 km (0.085 R)
• M36: 18,413,852 km (0.115 R)
• M37: 18,768,698 km (0.112 R)
• M38: 18,947,019 km (0.118 R)
• M39: 20,515,403 km (0.093 R)
• M40: 22,881,742 km (0.099 R)
• M41: 24,420,207 km (0.111 R)
• M42: 24,809,909 km (0.073 R)
• M43: 25,529,924 km (0.09 R)
• M44: 25,859,488 km (0.12 R)
• M45: 26,057,855 km (0.106 R)
• M46: 28,614,482 km (0.106 R)
• M47: 28,819,731 km (0.068 R)
• M48: 29,438,318 km (0.111 R)
• M49: 29,576,397 km (0.119 R)
• M50: 29,645,511 km (0.093 R)
• M51: 31,039,165 km (0.084 R)
• M52: 33,025,675 km (0.034 R)
• M53: 33,600,729 km (0.075 R)
• M54: 35,419,241 km (0.072 R)
• M55: 35,860,554 km (0.075 R)
• M56: 36,007,908 km (0.077 R)
• M57: 36,377,565 km (0.108 R)
• M58: 36,674,068 km (0.09 R)
• M59: 36,748,268 km (0.07 R)
• M60: 38,093,602 km (0.118 R)
• M61: 39,454,942 km (0.068 R)
• M62: 39,988,708 km (0.062 R)
• M63: 40,141,597 km (0.107 R)
• M64: 40,986,226 km (0.101 R)
• M65: 44,343,651 km (0.115 R)
• M66: 44,501,926 km (0.083 R)
• M67: 44,660,350 km (0.112 R)
• M68: 45,216,555 km (0.061 R)
• M69: 47,302,398 km (0.04 R)
• M70: 47,707,060 km (0.094 R)
• M71: 52,234,191 km (0.085 R)
• M72: 53,324,011 km (0.107 R)
• M73: 55,015,365 km (0.084 R)
• M74: 55,867,624 km (0.115 R)
• M75: 55,953,194 km (0.12 R)
• M76: 56,124,184 km (0.082 R)
• M77: 56,295,474 km (0.075 R)
• M78: 56,724,371 km (0.072 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 14,296 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit