🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.93 AU - 1.29 AU

Year: 500 Days

Day: 18.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,390,396 km

• M1: 36,951 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.29 AU - 1.53 AU

Year: 716 Days

Day: 33.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,390,396 km

• M1: 16,456 km (0.084 R)
• M2: 179,966 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.82 AU - 2.24 AU

Year: 1236 Days

Day: 33.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.69 AU - 2.53 AU

Year: 1310 Days

Day: 47.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 123.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.8

Radius: 9.4

Gravity: 10.49 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.52 AU - 3.36 AU

Year: 2155 Days

Day: 5.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 20,390,396 km

• M1: 117,135 km (0.117 R)
• M2: 412,890 km (0.053 R)
• M3: 816,206 km (0.109 R)
• M4: 1,889,122 km (0.115 R)
• M5: 2,413,911 km (0.086 R)
• M6: 3,407,391 km (0.095 R)
• M7: 4,167,049 km (0.099 R)
• M8: 4,852,506 km (0.092 R)
• M9: 5,611,416 km (0.097 R)
• M10: 6,045,699 km (0.095 R)
• M11: 6,365,689 km (0.114 R)
• M12: 7,156,463 km (0.063 R)
• M13: 7,853,888 km (0.105 R)
• M14: 9,208,647 km (0.116 R)
• M15: 10,219,180 km (0.062 R)
• M16: 10,635,960 km (0.116 R)
• M17: 15,203,781 km (0.046 R)
• M18: 16,612,544 km (0.037 R)
• M19: 17,348,715 km (0.045 R)
• M20: 18,271,585 km (0.034 R)
• M21: 18,886,133 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.1

Radius: 10.2

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.7 AU - 5.06 AU

Year: 4608 Days

Day: 6.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 20,390,396 km

• M1: 127,009 km (0.083 R)
• M2: 895,343 km (0.096 R)
• M3: 1,414,298 km (0.113 R)
• M4: 1,732,044 km (0.053 R)
• M5: 3,747,127 km (0.119 R)
• M6: 4,413,137 km (0.078 R)
• M7: 6,215,044 km (0.076 R)
• M8: 7,717,605 km (0.049 R)
• M9: 8,244,638 km (0.12 R)
• M10: 8,720,509 km (0.072 R)
• M11: 11,742,086 km (0.098 R)
• M12: 13,412,646 km (0.104 R)
• M13: 13,866,675 km (0.06 R)
• M14: 16,925,952 km (0.097 R)
• M15: 17,397,036 km (0.092 R)
• M16: 19,819,324 km (0.118 R)
• M17: 22,107,573 km (0.077 R)
• M18: 24,119,814 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.5

Radius: 14.9

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.56 AU - 7.48 AU

Year: 7117 Days

Day: 12.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 20,390,396 km

• M1: 185,651 km (0.081 R)
• M2: 1,395,000 km (0.098 R)
• M3: 1,959,882 km (0.075 R)
• M4: 4,257,705 km (0.094 R)
• M5: 5,106,972 km (0.112 R)
• M6: 7,025,116 km (0.077 R)
• M7: 7,856,132 km (0.099 R)
• M8: 9,386,070 km (0.065 R)
• M9: 9,938,086 km (0.079 R)
• M10: 10,472,749 km (0.036 R)
• M11: 13,302,841 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.3

Radius: 12.4

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 8 AU - 10.7 AU

Year: 12222 Days

Day: 6.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 20,390,396 km

• M1: 158,424 km (0.116 R)
• M2: 1,036,863 km (0.114 R)
• M3: 3,466,183 km (0.03 R)
• M4: 4,438,419 km (0.105 R)
• M5: 5,311,173 km (0.063 R)
• M6: 6,051,683 km (0.093 R)
• M7: 7,305,612 km (0.052 R)
• M8: 8,863,225 km (0.117 R)
• M9: 9,720,421 km (0.057 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 14,360 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit