🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.64 AU - 0.76 AU

Year: 211 Days

Day: 40.2 Hours

Environment

Temp: 129 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,126,862 km

• M1: 155,432 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.29 AU - 1.41 AU

Year: 565 Days

Day: 41.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.93 AU - 3.63 AU

Year: 2138 Days

Day: 41.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,126,862 km

• M1: 1,202,168 km (0.104 R)
• M2: 2,454,602 km (0.062 R)

Asteroid Belt

Center: 4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.91 AU - 5.53 AU

Year: 3690 Days

Day: 14.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,126,862 km

• M1: 39,494 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.2

Radius: 14

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.48 AU - 6.62 AU

Year: 5356 Days

Day: 13.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,126,862 km

• M1: 207,343 km (0.1 R)
• M2: 675,584 km (0.11 R)
• M3: 1,273,377 km (0.082 R)
• M4: 1,778,419 km (0.094 R)
• M5: 2,737,940 km (0.108 R)
• M6: 3,448,829 km (0.058 R)
• M7: 4,983,255 km (0.112 R)
• M8: 6,144,882 km (0.08 R)
• M9: 6,750,754 km (0.096 R)
• M10: 7,820,528 km (0.092 R)
• M11: 8,625,215 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.6

Radius: 12.6

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.15 AU - 7.59 AU

Year: 5786 Days

Day: 7.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,126,862 km

• M1: 156,629 km (0.119 R)
• M2: 552,315 km (0.104 R)
• M3: 946,207 km (0.059 R)
• M4: 1,465,760 km (0.077 R)
• M5: 1,893,909 km (0.101 R)
• M6: 2,821,565 km (0.112 R)
• M7: 5,013,773 km (0.075 R)
• M8: 5,892,511 km (0.042 R)
• M9: 6,685,529 km (0.108 R)
• M10: 8,556,849 km (0.117 R)
• M11: 9,731,790 km (0.092 R)
• M12: 10,670,966 km (0.097 R)
• M13: 12,077,036 km (0.111 R)
• M14: 12,777,154 km (0.077 R)
• M15: 13,903,028 km (0.075 R)
• M16: 16,183,946 km (0.108 R)
• M17: 17,035,308 km (0.053 R)
• M18: 18,581,402 km (0.057 R)
• M19: 20,219,199 km (0.034 R)
• M20: 21,006,683 km (0.087 R)
• M21: 22,088,425 km (0.059 R)
• M22: 22,712,996 km (0.072 R)
• M23: 23,492,401 km (0.088 R)
• M24: 25,179,566 km (0.03 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.6

Radius: 5.8

Gravity: 12.62 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 10.97 AU - 17.37 AU

Year: 19197 Days

Day: 24.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,126,862 km

• M1: 72,106 km (0.056 R)
• M2: 264,339 km (0.117 R)
• M3: 2,485,419 km (0.071 R)
• M4: 2,893,073 km (0.089 R)
• M5: 3,783,779 km (0.117 R)
• M6: 5,628,620 km (0.039 R)
• M7: 6,050,935 km (0.063 R)
• M8: 6,452,904 km (0.101 R)
• M9: 8,241,197 km (0.103 R)
• M10: 11,505,273 km (0.101 R)
• M11: 12,248,026 km (0.092 R)
• M12: 14,035,272 km (0.077 R)
• M13: 16,913,386 km (0.12 R)
• M14: 19,811,246 km (0.091 R)
• M15: 21,792,670 km (0.119 R)
• M16: 22,544,848 km (0.099 R)
• M17: 22,927,370 km (0.11 R)
• M18: 25,006,930 km (0.031 R)
• M19: 31,397,302 km (0.104 R)
• M20: 39,899,248 km (0.107 R)
• M21: 40,178,398 km (0.066 R)
• M22: 40,458,894 km (0.075 R)
• M23: 42,024,884 km (0.085 R)
• M24: 43,483,164 km (0.061 R)
• M25: 50,301,386 km (0.112 R)
• M26: 52,947,474 km (0.049 R)
• M27: 54,475,915 km (0.111 R)
• M28: 60,331,774 km (0.037 R)
• M29: 61,625,646 km (0.025 R)
• M30: 63,126,861 km (0.115 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 18,319 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit