🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.49 AU - 0.57 AU

Year: 139 Days

Day: 13.4 Hours

Environment

Temp: 262 °C

Axial Tilt: 44.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.94 AU - 1.12 AU

Year: 376 Days

Day: 31.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 36,634,334 km

• M1: 152,889 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.06 AU - 1.56 AU

Year: 540 Days

Day: 20.8 Hours

Environment

Temp: -1 °C

Axial Tilt: 45 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.88 AU - 4.56 AU

Year: 2582 Days

Day: 14.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.78 AU - 4.26 AU

Year: 2901 Days

Day: 34.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.29 AU - 5.03 AU

Year: 3054 Days

Day: 27.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,634,334 km

• M1: 1,041,500 km (0.108 R)
• M2: 1,292,376 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.3

Radius: 12.8

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.75 AU - 7.17 AU

Year: 6608 Days

Day: 10.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 36,634,334 km

• M1: 168,447 km (0.119 R)
• M2: 312,061 km (0.106 R)
• M3: 484,398 km (0.108 R)
• M4: 616,942 km (0.112 R)
• M5: 1,193,641 km (0.099 R)
• M6: 1,948,363 km (0.119 R)
• M7: 2,049,491 km (0.113 R)
• M8: 2,152,265 km (0.073 R)
• M9: 2,428,273 km (0.105 R)
• M10: 2,537,479 km (0.117 R)
• M11: 2,715,800 km (0.111 R)
• M12: 2,921,497 km (0.064 R)
• M13: 3,061,520 km (0.048 R)
• M14: 3,156,216 km (0.044 R)
• M15: 3,795,448 km (0.117 R)
• M16: 4,000,247 km (0.099 R)
• M17: 4,966,949 km (0.083 R)
• M18: 5,944,122 km (0.116 R)
• M19: 6,363,594 km (0.101 R)
• M20: 6,731,007 km (0.095 R)
• M21: 7,231,561 km (0.097 R)
• M22: 7,326,705 km (0.059 R)
• M23: 7,454,312 km (0.043 R)
• M24: 7,582,667 km (0.048 R)
• M25: 7,744,233 km (0.117 R)
• M26: 8,004,982 km (0.039 R)
• M27: 8,737,114 km (0.087 R)
• M28: 8,906,608 km (0.083 R)
• M29: 9,008,784 km (0.078 R)
• M30: 9,595,207 km (0.098 R)
• M31: 10,087,384 km (0.1 R)
• M32: 10,841,208 km (0.084 R)
• M33: 10,986,916 km (0.097 R)
• M34: 11,169,875 km (0.083 R)
• M35: 11,427,781 km (0.056 R)
• M36: 12,213,469 km (0.101 R)
• M37: 13,055,107 km (0.119 R)
• M38: 14,272,834 km (0.104 R)
• M39: 14,753,940 km (0.059 R)
• M40: 15,037,129 km (0.086 R)
• M41: 15,199,592 km (0.045 R)
• M42: 15,732,161 km (0.073 R)
• M43: 15,855,878 km (0.092 R)
• M44: 16,312,451 km (0.067 R)
• M45: 16,521,439 km (0.114 R)
• M46: 17,408,854 km (0.102 R)
• M47: 18,009,040 km (0.103 R)
• M48: 18,225,060 km (0.073 R)
• M49: 18,703,324 km (0.032 R)
• M50: 19,494,847 km (0.119 R)
• M51: 20,118,071 km (0.065 R)
• M52: 21,475,522 km (0.119 R)
• M53: 21,567,076 km (0.042 R)
• M54: 21,934,638 km (0.111 R)
• M55: 22,722,421 km (0.099 R)
• M56: 23,284,161 km (0.111 R)
• M57: 23,425,381 km (0.119 R)
• M58: 23,850,538 km (0.078 R)
• M59: 25,093,098 km (0.09 R)
• M60: 25,189,439 km (0.03 R)
• M61: 25,868,165 km (0.082 R)
• M62: 26,160,928 km (0.036 R)
• M63: 27,045,500 km (0.115 R)
• M64: 28,040,026 km (0.105 R)
• M65: 28,240,338 km (0.074 R)
• M66: 28,340,718 km (0.076 R)
• M67: 29,350,803 km (0.059 R)
• M68: 29,707,145 km (0.063 R)
• M69: 31,043,054 km (0.06 R)
• M70: 31,146,576 km (0.097 R)
• M71: 31,458,039 km (0.085 R)
• M72: 31,770,549 km (0.104 R)
• M73: 32,346,052 km (0.098 R)
• M74: 32,451,069 km (0.045 R)
• M75: 32,556,237 km (0.083 R)
• M76: 33,083,569 km (0.12 R)
• M77: 34,575,060 km (0.114 R)
• M78: 34,736,177 km (0.103 R)
• M79: 34,951,448 km (0.075 R)
• M80: 35,762,418 km (0.099 R)
• M81: 36,142,995 km (0.072 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 16,995 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit