🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.02 AU - 1.08 AU

Year: 401 Days

Day: 34.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.92 AU - 2.96 AU

Year: 1421 Days

Day: 22.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.79 AU - 4.63 AU

Year: 2664 Days

Day: 46.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,615,094 km

• M1: 2,254,739 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.3 AU - 4.16 AU

Year: 2685 Days

Day: 29.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.8

Radius: 12.5

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 8.34 AU - 8.76 AU

Year: 9320 Days

Day: 8.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 113,615,094 km

• M1: 155,582 km (0.057 R)
• M2: 1,617,751 km (0.088 R)
• M3: 2,082,253 km (0.053 R)
• M4: 2,707,422 km (0.1 R)
• M5: 3,307,609 km (0.072 R)
• M6: 4,114,689 km (0.073 R)
• M7: 4,539,398 km (0.037 R)
• M8: 5,390,161 km (0.098 R)
• M9: 6,087,885 km (0.098 R)
• M10: 6,879,408 km (0.074 R)
• M11: 8,507,631 km (0.117 R)
• M12: 10,064,646 km (0.103 R)
• M13: 10,516,282 km (0.07 R)
• M14: 13,626,571 km (0.097 R)
• M15: 17,176,229 km (0.06 R)
• M16: 18,619,400 km (0.05 R)
• M17: 19,648,783 km (0.095 R)
• M18: 25,705,701 km (0.097 R)
• M19: 30,308,678 km (0.067 R)
• M20: 30,778,416 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.1

Radius: 7.7

Gravity: 16.04 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 11.06 AU - 18.16 AU

Year: 20818 Days

Day: 20.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 52.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 113,615,094 km

• M1: 95,743 km (0.071 R)
• M2: 802,892 km (0.112 R)
• M3: 1,127,968 km (0.059 R)
• M4: 1,539,811 km (0.046 R)
• M5: 2,791,945 km (0.099 R)
• M6: 3,610,096 km (0.111 R)
• M7: 5,104,429 km (0.101 R)
• M8: 5,627,573 km (0.112 R)
• M9: 6,594,125 km (0.11 R)
• M10: 7,363,506 km (0.082 R)
• M11: 7,769,964 km (0.111 R)
• M12: 8,851,856 km (0.119 R)
• M13: 12,060,580 km (0.099 R)
• M14: 14,903,389 km (0.072 R)
• M15: 16,825,273 km (0.102 R)
• M16: 19,380,853 km (0.051 R)
• M17: 19,960,245 km (0.073 R)
• M18: 21,255,464 km (0.114 R)
• M19: 22,394,203 km (0.084 R)
• M20: 24,233,509 km (0.09 R)
• M21: 25,247,034 km (0.101 R)
• M22: 26,641,735 km (0.11 R)
• M23: 35,100,298 km (0.116 R)
• M24: 39,084,538 km (0.025 R)
• M25: 41,106,054 km (0.096 R)
• M26: 42,707,948 km (0.062 R)
• M27: 48,996,594 km (0.107 R)
• M28: 49,711,372 km (0.072 R)
• M29: 52,453,651 km (0.032 R)
• M30: 52,826,748 km (0.087 R)
• M31: 56,851,828 km (0.102 R)
• M32: 57,640,957 km (0.105 R)
• M33: 69,021,316 km (0.06 R)
• M34: 73,822,959 km (0.104 R)
• M35: 78,355,176 km (0.038 R)
• M36: 83,830,608 km (0.111 R)
• M37: 85,883,240 km (0.06 R)
• M38: 86,142,194 km (0.114 R)
• M39: 86,661,598 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.8

Radius: 6

Gravity: 25.88 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 17.21 AU - 21.13 AU

Year: 31289 Days

Day: 24.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 113,615,094 km

• M1: 74,799 km (0.09 R)
• M2: 372,947 km (0.097 R)
• M3: 672,742 km (0.079 R)
• M4: 916,437 km (0.113 R)
• M5: 1,624,633 km (0.117 R)
• M6: 2,093,323 km (0.082 R)
• M7: 2,410,171 km (0.082 R)
• M8: 3,296,090 km (0.045 R)
• M9: 3,523,030 km (0.11 R)
• M10: 4,576,648 km (0.101 R)
• M11: 6,110,175 km (0.065 R)
• M12: 6,453,503 km (0.104 R)
• M13: 6,758,084 km (0.096 R)
• M14: 8,131,243 km (0.072 R)
• M15: 8,668,149 km (0.052 R)
• M16: 9,550,029 km (0.089 R)
• M17: 10,215,440 km (0.106 R)
• M18: 11,271,003 km (0.03 R)
• M19: 12,709,985 km (0.103 R)
• M20: 13,432,542 km (0.118 R)
• M21: 25,217,563 km (0.065 R)
• M22: 29,146,452 km (0.078 R)
• M23: 35,149,067 km (0.046 R)
• M24: 38,190,392 km (0.081 R)
• M25: 38,852,362 km (0.085 R)
• M26: 41,402,707 km (0.045 R)
• M27: 59,746,697 km (0.057 R)
• M28: 67,852,358 km (0.071 R)
• M29: 71,040,438 km (0.111 R)
• M30: 73,305,051 km (0.107 R)
• M31: 85,072,569 km (0.034 R)
• M32: 94,982,680 km (0.102 R)
• M33: 98,656,205 km (0.099 R)
• M34: 105,634,796 km (0.12 R)
• M35: 108,251,862 km (0.114 R)
• M36: 108,912,785 km (0.083 R)
• M37: 112,935,173 km (0.117 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 13,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit