🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.47 AU - 0.78 AU

Year: 172 Days

Day: 43.4 Hours

Environment

Temp: 174 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,614,818 km

• M1: 36,203 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.58 AU - 0.76 AU

Year: 194 Days

Day: 21.1 Hours

Environment

Temp: 205 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.1 AU - 4.54 AU

Year: 3170 Days

Day: 13.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.64 AU - 5.66 AU

Year: 3541 Days

Day: 26.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,614,818 km

• M1: 30,967 km (0.069 R)

Asteroid Belt

Center: 7.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.8

Radius: 8

Gravity: 14.03 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 10.56 AU - 10.78 AU

Year: 12307 Days

Day: 6.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,614,818 km

• M1: 135,087 km (0.107 R)
• M2: 389,852 km (0.105 R)
• M3: 1,206,058 km (0.099 R)
• M4: 2,340,309 km (0.103 R)
• M5: 2,744,971 km (0.117 R)
• M6: 4,948,249 km (0.077 R)
• M7: 5,579,851 km (0.115 R)
• M8: 6,876,117 km (0.078 R)
• M9: 7,527,316 km (0.044 R)
• M10: 10,215,141 km (0.09 R)
• M11: 10,774,936 km (0.061 R)
• M12: 11,894,676 km (0.059 R)
• M13: 15,281,422 km (0.061 R)
• M14: 18,513,784 km (0.084 R)
• M15: 22,360,693 km (0.074 R)
• M16: 28,859,972 km (0.068 R)
• M17: 29,751,725 km (0.07 R)
• M18: 30,432,396 km (0.115 R)
• M19: 36,128,933 km (0.099 R)
• M20: 41,504,882 km (0.047 R)
• M21: 47,390,661 km (0.066 R)
• M22: 53,642,206 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.6

Radius: 7.7

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 14.03 AU - 15.69 AU

Year: 20227 Days

Day: 19.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,614,818 km

• M1: 95,743 km (0.075 R)
• M2: 417,079 km (0.085 R)
• M3: 668,104 km (0.028 R)
• M4: 2,518,031 km (0.066 R)
• M5: 3,218,299 km (0.051 R)
• M6: 5,986,159 km (0.117 R)
• M7: 8,201,554 km (0.119 R)
• M8: 8,482,648 km (0.09 R)
• M9: 9,671,951 km (0.081 R)
• M10: 10,689,516 km (0.038 R)
• M11: 14,574,573 km (0.094 R)
• M12: 14,849,085 km (0.082 R)
• M13: 15,621,608 km (0.057 R)
• M14: 23,822,264 km (0.083 R)
• M15: 28,883,758 km (0.081 R)
• M16: 46,178,020 km (0.088 R)
• M17: 50,590,410 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.7

Radius: 5.1

Gravity: 17.52 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 14.61 AU - 21.19 AU

Year: 26741 Days

Day: 21.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,614,818 km

• M1: 64,327 km (0.116 R)
• M2: 275,110 km (0.095 R)
• M3: 660,774 km (0.045 R)
• M4: 1,307,037 km (0.068 R)
• M5: 1,545,496 km (0.102 R)
• M6: 2,173,657 km (0.07 R)
• M7: 4,045,126 km (0.053 R)
• M8: 5,180,125 km (0.074 R)
• M9: 7,452,667 km (0.102 R)
• M10: 9,310,074 km (0.116 R)
• M11: 10,623,394 km (0.073 R)
• M12: 10,938,297 km (0.085 R)
• M13: 11,194,708 km (0.094 R)
• M14: 13,685,662 km (0.093 R)
• M15: 15,618,018 km (0.066 R)
• M16: 17,202,858 km (0.108 R)
• M17: 22,595,711 km (0.076 R)
• M18: 31,014,481 km (0.056 R)
• M19: 31,270,742 km (0.082 R)
• M20: 32,440,897 km (0.069 R)
• M21: 33,103,316 km (0.108 R)
• M22: 35,703,477 km (0.08 R)
• M23: 39,929,467 km (0.116 R)
• M24: 42,713,334 km (0.045 R)
• M25: 48,664,187 km (0.119 R)
• M26: 48,836,973 km (0.069 R)
• M27: 55,708,901 km (0.118 R)
• M28: 56,277,373 km (0.083 R)
• M29: 61,366,991 km (0.11 R)
• M30: 65,064,752 km (0.086 R)
• M31: 65,274,488 km (0.119 R)
• M32: 66,754,759 km (0.098 R)
• M33: 70,222,437 km (0.112 R)
• M34: 70,442,945 km (0.066 R)
• M35: 71,553,110 km (0.071 R)
• M36: 73,353,371 km (0.1 R)
• M37: 80,132,548 km (0.041 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 12,892 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit