🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.64 AU - 0.98 AU

Year: 318 Days

Day: 25.6 Hours

Environment

Temp: -32 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.81 AU - 0.99 AU

Year: 373 Days

Day: 39.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.09 AU - 1.71 AU

Year: 723 Days

Day: 41.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.3

Radius: 12.8

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.54 AU - 3.02 AU

Year: 2024 Days

Day: 6.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,357,642 km

• M1: 164,109 km (0.106 R)
• M2: 589,864 km (0.081 R)
• M3: 1,075,609 km (0.052 R)
• M4: 1,574,667 km (0.118 R)
• M5: 2,069,836 km (0.078 R)
• M6: 2,832,636 km (0.084 R)
• M7: 3,544,422 km (0.103 R)
• M8: 3,984,090 km (0.061 R)
• M9: 5,031,724 km (0.108 R)
• M10: 6,782,767 km (0.101 R)
• M11: 9,109,912 km (0.091 R)
• M12: 10,218,731 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.7

Radius: 12.6

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.74 AU - 4.58 AU

Year: 3704 Days

Day: 6.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 61,357,642 km

• M1: 156,629 km (0.101 R)
• M2: 1,786,647 km (0.098 R)
• M3: 2,416,006 km (0.063 R)
• M4: 3,925,897 km (0.096 R)
• M5: 5,122,680 km (0.067 R)
• M6: 6,499,429 km (0.101 R)
• M7: 8,284,281 km (0.074 R)
• M8: 11,038,378 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188.6

Radius: 7.1

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 10.32 AU - 15.44 AU

Year: 20180 Days

Day: 23.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,357,642 km

• M1: 103,971 km (0.119 R)
• M2: 387,907 km (0.119 R)
• M3: 1,191,248 km (0.05 R)
• M4: 3,036,837 km (0.085 R)
• M5: 3,269,611 km (0.094 R)
• M6: 5,483,061 km (0.059 R)
• M7: 5,724,213 km (0.114 R)
• M8: 7,118,016 km (0.079 R)
• M9: 7,700,102 km (0.089 R)
• M10: 14,838,613 km (0.118 R)
• M11: 19,030,794 km (0.091 R)
• M12: 21,651,300 km (0.112 R)
• M13: 24,689,333 km (0.06 R)
• M14: 31,156,898 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.1

Radius: 7.6

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 12.17 AU - 18.21 AU

Year: 25845 Days

Day: 17.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,357,642 km

• M1: 94,845 km (0.047 R)
• M2: 340,784 km (0.059 R)
• M3: 614,548 km (0.1 R)
• M4: 962,812 km (0.091 R)
• M5: 1,542,803 km (0.084 R)
• M6: 1,798,765 km (0.087 R)
• M7: 3,098,172 km (0.113 R)
• M8: 3,403,352 km (0.098 R)
• M9: 4,347,763 km (0.059 R)
• M10: 5,639,989 km (0.104 R)
• M11: 6,618,808 km (0.086 R)
• M12: 7,435,313 km (0.09 R)
• M13: 8,078,584 km (0.094 R)
• M14: 10,176,395 km (0.051 R)
• M15: 11,261,877 km (0.08 R)
• M16: 12,869,606 km (0.091 R)
• M17: 14,275,377 km (0.087 R)
• M18: 15,413,218 km (0.067 R)
• M19: 16,079,078 km (0.049 R)
• M20: 17,468,394 km (0.12 R)
• M21: 24,024,969 km (0.117 R)
• M22: 28,391,282 km (0.113 R)
• M23: 33,258,898 km (0.104 R)
• M24: 44,458,243 km (0.12 R)
• M25: 47,799,362 km (0.039 R)
• M26: 51,467,502 km (0.031 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: 481 - 17,850 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit