🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.46 AU - 0.62 AU

Year: 256 Days

Day: 28.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.53 AU - 0.55 AU

Year: 256 Days

Day: 40.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,798,552 km

• M1: 22,440 km (0.048 R)
• M2: 322,234 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.62 AU - 0.72 AU

Year: 354 Days

Day: 31.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,798,552 km

• M1: 417,528 km (0.106 R)

Asteroid Belt

Center: 1.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.4

Radius: 9.3

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.76 AU - 2.08 AU

Year: 1718 Days

Day: 5.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,798,552 km

• M1: 115,639 km (0.118 R)
• M2: 555,756 km (0.07 R)
• M3: 869,014 km (0.029 R)
• M4: 1,429,557 km (0.07 R)
• M5: 1,746,705 km (0.083 R)
• M6: 2,065,647 km (0.041 R)
• M7: 2,604,798 km (0.083 R)
• M8: 2,922,544 km (0.096 R)
• M9: 3,620,119 km (0.043 R)
• M10: 5,453,142 km (0.108 R)
• M11: 6,094,767 km (0.048 R)
• M12: 6,709,465 km (0.06 R)
• M13: 7,177,257 km (0.103 R)
• M14: 7,891,138 km (0.114 R)
• M15: 9,018,657 km (0.071 R)
• M16: 10,626,834 km (0.111 R)
• M17: 11,738,047 km (0.046 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.4

Radius: 10.2

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.55 AU - 2.81 AU

Year: 2833 Days

Day: 11.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,798,552 km

• M1: 126,859 km (0.053 R)
• M2: 609,911 km (0.106 R)
• M3: 2,030,492 km (0.112 R)
• M4: 2,399,251 km (0.073 R)
• M5: 2,919,552 km (0.093 R)
• M6: 3,765,977 km (0.117 R)
• M7: 4,147,451 km (0.081 R)
• M8: 4,746,441 km (0.092 R)
• M9: 5,078,399 km (0.069 R)
• M10: 5,964,318 km (0.071 R)
• M11: 6,351,776 km (0.112 R)
• M12: 7,918,066 km (0.1 R)
• M13: 8,482,498 km (0.065 R)
• M14: 10,375,061 km (0.107 R)
• M15: 12,408,844 km (0.107 R)
• M16: 12,913,587 km (0.113 R)
• M17: 13,388,112 km (0.09 R)
• M18: 14,099,151 km (0.052 R)
• M19: 14,928,970 km (0.089 R)
• M20: 16,787,424 km (0.041 R)
• M21: 17,614,252 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460

Radius: 12.5

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.58 AU - 3.86 AU

Year: 3731 Days

Day: 11.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 112.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,798,552 km

• M1: 158,275 km (0.043 R)
• M2: 644,916 km (0.06 R)
• M3: 1,163,123 km (0.118 R)
• M4: 2,743,326 km (0.104 R)
• M5: 3,316,585 km (0.116 R)
• M6: 3,867,703 km (0.102 R)
• M7: 5,057,754 km (0.102 R)
• M8: 7,755,602 km (0.063 R)
• M9: 8,419,967 km (0.117 R)
• M10: 10,444,175 km (0.053 R)
• M11: 10,885,040 km (0.094 R)
• M12: 12,460,156 km (0.076 R)
• M13: 13,094,152 km (0.106 R)
• M14: 13,892,855 km (0.078 R)
• M15: 15,329,892 km (0.032 R)
• M16: 15,847,800 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358.8

Radius: 8

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 9.87 AU - 10.97 AU

Year: 21718 Days

Day: 16.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,798,552 km

• M1: 100,679 km (0.045 R)
• M2: 681,717 km (0.105 R)
• M3: 1,677,441 km (0.06 R)
• M4: 3,430,130 km (0.094 R)
• M5: 4,690,342 km (0.081 R)
• M6: 5,762,510 km (0.058 R)
• M7: 6,773,941 km (0.091 R)
• M8: 10,457,938 km (0.086 R)
• M9: 14,497,978 km (0.101 R)
• M10: 18,280,710 km (0.112 R)
• M11: 20,353,389 km (0.097 R)
• M12: 22,577,759 km (0.099 R)
• M13: 23,649,628 km (0.092 R)
• M14: 25,268,576 km (0.099 R)
• M15: 35,253,037 km (0.063 R)
• M16: 39,135,701 km (0.106 R)
• M17: 48,374,267 km (0.084 R)
• M18: 49,338,575 km (0.087 R)
• M19: 51,305,787 km (0.11 R)
• M20: 58,602,423 km (0.096 R)
• M21: 64,411,158 km (0.1 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 12,769 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit