🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.49 AU - 0.65 AU

Year: 158 Days

Day: 43.6 Hours

Environment

Temp: 143 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.02 AU - 1.14 AU

Year: 412 Days

Day: 20.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 42.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,058,971 km

• M1: 434,881 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.94 AU - 1.24 AU

Year: 418 Days

Day: 19.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 49.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 40,058,971 km

• M1: 53,257 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.22 AU - 1.28 AU

Year: 513 Days

Day: 41.2 Hours

Environment

Temp: -15 °C

Axial Tilt: 43.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.12 AU - 1.46 AU

Year: 538 Days

Day: 42.8 Hours

Environment

Temp: -1 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.24 AU - 1.44 AU

Year: 569 Days

Day: 22.1 Hours

Environment

Temp: -13 °C

Axial Tilt: 44.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.76 AU - 2.26 AU

Year: 1046 Days

Day: 26.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.31 AU - 3.41 AU

Year: 1776 Days

Day: 44.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.3

Radius: 10.3

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.48 AU - 5.3 AU

Year: 3970 Days

Day: 6.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 40,058,971 km

• M1: 131,646 km (0.051 R)
• M2: 200,760 km (0.096 R)
• M3: 372,349 km (0.097 R)
• M4: 539,749 km (0.119 R)
• M5: 652,247 km (0.053 R)
• M6: 728,841 km (0.119 R)
• M7: 984,204 km (0.108 R)
• M8: 1,142,928 km (0.058 R)
• M9: 1,207,853 km (0.106 R)
• M10: 1,480,121 km (0.082 R)
• M11: 1,657,096 km (0.109 R)
• M12: 2,010,446 km (0.113 R)
• M13: 2,140,895 km (0.088 R)
• M14: 2,304,256 km (0.077 R)
• M15: 2,387,582 km (0.098 R)
• M16: 2,778,780 km (0.071 R)
• M17: 3,056,584 km (0.095 R)
• M18: 3,258,092 km (0.087 R)
• M19: 3,369,094 km (0.091 R)
• M20: 3,612,639 km (0.117 R)
• M21: 3,852,893 km (0.1 R)
• M22: 4,218,510 km (0.059 R)
• M23: 4,414,932 km (0.082 R)
• M24: 4,538,051 km (0.096 R)
• M25: 4,846,223 km (0.115 R)
• M26: 5,200,920 km (0.074 R)
• M27: 5,687,113 km (0.034 R)
• M28: 5,904,329 km (0.112 R)
• M29: 6,124,387 km (0.083 R)
• M30: 6,304,653 km (0.061 R)
• M31: 6,626,737 km (0.109 R)
• M32: 6,932,365 km (0.062 R)
• M33: 7,659,710 km (0.079 R)

Planet 10 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.9

Radius: 9.7

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.53 AU - 8.91 AU

Year: 7874 Days

Day: 7.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 40,058,971 km

• M1: 144,063 km (0.119 R)
• M2: 233,522 km (0.111 R)
• M3: 338,690 km (0.08 R)
• M4: 464,352 km (0.114 R)
• M5: 635,791 km (0.119 R)
• M6: 1,163,273 km (0.119 R)
• M7: 1,678,189 km (0.101 R)
• M8: 1,864,588 km (0.099 R)
• M9: 2,057,868 km (0.079 R)
• M10: 2,123,691 km (0.08 R)
• M11: 2,464,027 km (0.097 R)
• M12: 2,605,097 km (0.113 R)
• M13: 3,145,295 km (0.089 R)
• M14: 4,354,794 km (0.084 R)
• M15: 4,993,577 km (0.074 R)
• M16: 5,083,036 km (0.111 R)
• M17: 5,445,961 km (0.102 R)
• M18: 6,552,387 km (0.092 R)
• M19: 6,683,135 km (0.106 R)
• M20: 6,814,931 km (0.108 R)
• M21: 7,384,151 km (0.088 R)
• M22: 7,691,724 km (0.117 R)
• M23: 7,968,779 km (0.028 R)
• M24: 8,073,498 km (0.102 R)
• M25: 8,143,510 km (0.096 R)
• M26: 8,319,586 km (0.12 R)
• M27: 8,747,287 km (0.063 R)
• M28: 9,036,459 km (0.116 R)
• M29: 9,439,177 km (0.109 R)
• M30: 9,698,580 km (0.116 R)
• M31: 10,338,260 km (0.101 R)
• M32: 11,421,349 km (0.025 R)
• M33: 11,896,621 km (0.065 R)
• M34: 12,297,543 km (0.103 R)
• M35: 12,948,294 km (0.04 R)
• M36: 13,610,414 km (0.094 R)
• M37: 13,945,514 km (0.099 R)
• M38: 14,325,791 km (0.119 R)
• M39: 14,838,164 km (0.076 R)
• M40: 15,010,351 km (0.116 R)
• M41: 15,574,335 km (0.086 R)
• M42: 15,793,047 km (0.105 R)
• M43: 16,012,956 km (0.073 R)
• M44: 16,589,207 km (0.064 R)
• M45: 16,992,074 km (0.029 R)
• M46: 17,172,190 km (0.119 R)
• M47: 17,579,844 km (0.117 R)
• M48: 17,944,863 km (0.11 R)
• M49: 18,450,803 km (0.034 R)
• M50: 18,682,231 km (0.051 R)
• M51: 20,091,742 km (0.084 R)
• M52: 20,569,109 km (0.1 R)
• M53: 20,953,725 km (0.107 R)
• M54: 21,340,585 km (0.034 R)
• M55: 21,778,907 km (0.107 R)
• M56: 22,565,193 km (0.103 R)
• M57: 22,763,261 km (0.087 R)
• M58: 23,611,331 km (0.114 R)
• M59: 24,520,587 km (0.102 R)
• M60: 25,081,878 km (0.07 R)
• M61: 25,286,977 km (0.104 R)
• M62: 25,492,674 km (0.108 R)
• M63: 26,634,106 km (0.081 R)
• M64: 27,263,763 km (0.085 R)
• M65: 28,164,043 km (0.115 R)
• M66: 28,484,183 km (0.028 R)
• M67: 28,751,813 km (0.1 R)
• M68: 29,020,341 km (0.075 R)
• M69: 29,830,713 km (0.084 R)
• M70: 30,102,532 km (0.072 R)
• M71: 30,211,589 km (0.078 R)
• M72: 30,703,467 km (0.12 R)
• M73: 31,584,598 km (0.114 R)
• M74: 32,083,807 km (0.038 R)
• M75: 33,823,480 km (0.046 R)
• M76: 34,220,513 km (0.103 R)
• M77: 34,334,357 km (0.094 R)
• M78: 34,904,923 km (0.108 R)
• M79: 35,363,590 km (0.097 R)
• M80: 36,402,847 km (0.102 R)
• M81: 36,693,366 km (0.029 R)
• M82: 37,569,411 km (0.025 R)
• M83: 38,393,396 km (0.106 R)
• M84: 39,282,755 km (0.064 R)
• M85: 39,521,065 km (0.108 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 11,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit