🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.43 AU - 0.69 AU

Year: 161 Days

Day: 44.7 Hours

Environment

Temp: 120 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,444,998 km

• M1: 112,797 km (0.098 R)

Asteroid Belt

Center: 2.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.1

Radius: 15

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.23 AU - 4.77 AU

Year: 3675 Days

Day: 11.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 27,444,998 km

• M1: 186,549 km (0.028 R)
• M2: 853,755 km (0.08 R)
• M3: 1,429,707 km (0.101 R)
• M4: 2,057,719 km (0.044 R)
• M5: 3,133,477 km (0.116 R)
• M6: 3,926,196 km (0.056 R)
• M7: 4,582,033 km (0.107 R)
• M8: 5,363,532 km (0.092 R)
• M9: 6,411,166 km (0.062 R)
• M10: 7,258,788 km (0.108 R)
• M11: 7,968,929 km (0.104 R)
• M12: 9,025,539 km (0.05 R)
• M13: 11,020,726 km (0.079 R)
• M14: 12,006,426 km (0.114 R)
• M15: 13,846,629 km (0.103 R)
• M16: 14,834,424 km (0.11 R)
• M17: 15,924,394 km (0.062 R)
• M18: 17,243,099 km (0.108 R)
• M19: 18,758,077 km (0.046 R)
• M20: 20,294,148 km (0.075 R)
• M21: 21,364,072 km (0.09 R)
• M22: 22,260,612 km (0.109 R)
• M23: 23,543,414 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.1

Radius: 8.1

Gravity: 10.5 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.52 AU - 5.44 AU

Year: 4279 Days

Day: 14.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 27,444,998 km

• M1: 101,577 km (0.102 R)
• M2: 418,575 km (0.108 R)
• M3: 805,435 km (0.077 R)
• M4: 1,131,409 km (0.104 R)
• M5: 1,579,903 km (0.105 R)
• M6: 2,186,522 km (0.09 R)
• M7: 2,677,054 km (0.085 R)
• M8: 2,957,849 km (0.114 R)
• M9: 4,645,911 km (0.104 R)
• M10: 5,027,386 km (0.112 R)
• M11: 5,596,307 km (0.075 R)
• M12: 6,959,592 km (0.104 R)
• M13: 8,127,204 km (0.035 R)
• M14: 10,157,845 km (0.06 R)
• M15: 10,497,731 km (0.085 R)
• M16: 11,609,244 km (0.091 R)
• M17: 13,496,869 km (0.089 R)
• M18: 16,494,063 km (0.065 R)
• M19: 18,116,302 km (0.085 R)
• M20: 18,934,154 km (0.071 R)
• M21: 21,396,385 km (0.102 R)
• M22: 24,139,561 km (0.087 R)
• M23: 24,517,146 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.2

Radius: 13

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.85 AU - 8.97 AU

Year: 7766 Days

Day: 9 Hours

Environment

Temp: -178 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,444,998 km

• M1: 161,715 km (0.066 R)
• M2: 582,833 km (0.106 R)
• M3: 1,022,651 km (0.072 R)
• M4: 1,477,578 km (0.045 R)
• M5: 1,934,151 km (0.092 R)
• M6: 2,765,765 km (0.104 R)
• M7: 3,633,882 km (0.06 R)
• M8: 6,025,503 km (0.078 R)
• M9: 7,516,844 km (0.088 R)
• M10: 8,005,580 km (0.056 R)
• M11: 9,762,607 km (0.069 R)
• M12: 11,534,295 km (0.11 R)
• M13: 12,910,895 km (0.104 R)
• M14: 13,664,569 km (0.103 R)
• M15: 17,697,578 km (0.091 R)
• M16: 19,073,280 km (0.087 R)
• M17: 23,479,984 km (0.114 R)
• M18: 26,956,788 km (0.071 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 14,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit