🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.05 AU - 1.46 AU

Year: 535 Days

Day: 19.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 167 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.74 AU - 2.42 AU

Year: 1149 Days

Day: 25.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.5

Radius: 12.6

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.59 AU - 5.51 AU

Year: 3716 Days

Day: 11 Hours

Environment

Temp: -136 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,461,398 km

• M1: 156,928 km (0.086 R)
• M2: 788,830 km (0.1 R)
• M3: 1,475,035 km (0.081 R)
• M4: 2,204,025 km (0.096 R)
• M5: 2,836,076 km (0.072 R)
• M6: 3,641,960 km (0.101 R)
• M7: 5,238,319 km (0.045 R)
• M8: 7,110,836 km (0.08 R)
• M9: 7,719,699 km (0.096 R)
• M10: 8,495,962 km (0.09 R)
• M11: 9,041,845 km (0.08 R)
• M12: 9,978,926 km (0.114 R)
• M13: 10,742,922 km (0.117 R)
• M14: 11,219,840 km (0.07 R)
• M15: 12,258,947 km (0.094 R)
• M16: 12,736,164 km (0.094 R)
• M17: 13,452,140 km (0.093 R)
• M18: 13,960,025 km (0.063 R)
• M19: 14,576,517 km (0.116 R)
• M20: 16,327,112 km (0.05 R)
• M21: 16,799,093 km (0.032 R)
• M22: 17,880,536 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.9

Radius: 15

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.39 AU - 6.75 AU

Year: 6448 Days

Day: 7 Hours

Environment

Temp: -156 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,461,398 km

• M1: 186,549 km (0.114 R)
• M2: 667,805 km (0.034 R)
• M3: 1,226,703 km (0.113 R)
• M4: 3,345,607 km (0.089 R)
• M5: 4,109,603 km (0.098 R)
• M6: 4,742,103 km (0.089 R)
• M7: 5,394,948 km (0.11 R)
• M8: 6,778,429 km (0.085 R)
• M9: 9,442,618 km (0.097 R)
• M10: 10,445,372 km (0.084 R)
• M11: 11,629,439 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.8

Radius: 12

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.79 AU - 7.23 AU

Year: 7106 Days

Day: 13.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,461,398 km

• M1: 150,196 km (0.063 R)
• M2: 1,480,271 km (0.093 R)
• M3: 2,192,955 km (0.102 R)
• M4: 3,614,135 km (0.088 R)
• M5: 3,995,909 km (0.067 R)
• M6: 6,745,368 km (0.1 R)
• M7: 9,707,555 km (0.11 R)
• M8: 10,337,213 km (0.082 R)
• M9: 11,801,926 km (0.109 R)
• M10: 13,355,500 km (0.082 R)
• M11: 15,683,841 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.1

Radius: 13.6

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.95 AU - 11.41 AU

Year: 10650 Days

Day: 7.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,461,398 km

• M1: 170,542 km (0.107 R)
• M2: 608,415 km (0.116 R)
• M3: 1,062,594 km (0.098 R)
• M4: 2,058,467 km (0.06 R)
• M5: 2,572,934 km (0.113 R)
• M6: 4,748,536 km (0.06 R)
• M7: 5,623,234 km (0.059 R)
• M8: 6,190,809 km (0.084 R)
• M9: 7,907,743 km (0.05 R)
• M10: 8,530,220 km (0.092 R)
• M11: 9,574,114 km (0.077 R)
• M12: 10,542,910 km (0.076 R)
• M13: 11,024,017 km (0.116 R)
• M14: 11,973,066 km (0.075 R)
• M15: 13,036,557 km (0.118 R)
• M16: 20,286,668 km (0.059 R)
• M17: 20,781,987 km (0.032 R)
• M18: 25,706,749 km (0.087 R)
• M19: 26,384,726 km (0.074 R)
• M20: 28,182,892 km (0.067 R)
• M21: 29,636,984 km (0.101 R)
• M22: 31,911,171 km (0.112 R)
• M23: 33,605,217 km (0.085 R)
• M24: 34,182,964 km (0.092 R)
• M25: 35,121,242 km (0.102 R)
• M26: 37,049,259 km (0.107 R)
• M27: 38,164,212 km (0.098 R)
• M28: 44,353,525 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.3

Radius: 8.8

Gravity: 12.43 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 9.03 AU - 13.75 AU

Year: 14718 Days

Day: 7 Hours

Environment

Temp: -194 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,461,398 km

• M1: 109,506 km (0.089 R)
• M2: 444,156 km (0.088 R)
• M3: 1,021,005 km (0.088 R)
• M4: 1,371,064 km (0.111 R)
• M5: 2,215,694 km (0.085 R)
• M6: 3,481,890 km (0.095 R)
• M7: 4,682,413 km (0.085 R)
• M8: 5,358,446 km (0.081 R)
• M9: 6,017,126 km (0.09 R)
• M10: 8,318,689 km (0.1 R)
• M11: 8,726,493 km (0.12 R)
• M12: 9,201,167 km (0.069 R)
• M13: 10,551,736 km (0.117 R)
• M14: 14,280,613 km (0.097 R)
• M15: 19,331,635 km (0.087 R)
• M16: 20,967,937 km (0.051 R)
• M17: 22,302,948 km (0.025 R)
• M18: 56,616,062 km (0.053 R)
• M19: 60,703,824 km (0.05 R)
• M20: 61,467,671 km (0.097 R)
• M21: 61,851,838 km (0.098 R)
• M22: 63,209,588 km (0.045 R)
• M23: 65,582,959 km (0.07 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: 281 - 18,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit