🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.69 AU - 0.71 AU

Year: 206 Days

Day: 38.8 Hours

Environment

Temp: 148 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,846,113 km

• M1: 10,921 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.34 AU - 1.4 AU

Year: 564 Days

Day: 20.8 Hours

Environment

Temp: 1 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.07 AU - 1.73 AU

Year: 582 Days

Day: 18.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,846,113 km

• M1: 290,968 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.52 AU - 1.96 AU

Year: 807 Days

Day: 38.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.32 AU - 2.54 AU

Year: 1331 Days

Day: 45.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.96 AU - 2.94 AU

Year: 1348 Days

Day: 33.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.16 AU - 3.48 AU

Year: 1664 Days

Day: 33.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 146.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.79 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.8

Radius: 13.2

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 6.5 AU - 7 AU

Year: 6164 Days

Day: 11.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 31,846,113 km

• M1: 165,156 km (0.073 R)
• M2: 398,828 km (0.071 R)
• M3: 507,735 km (0.078 R)
• M4: 677,080 km (0.095 R)
• M5: 1,211,444 km (0.071 R)
• M6: 1,399,638 km (0.099 R)
• M7: 1,581,100 km (0.106 R)
• M8: 1,913,506 km (0.07 R)
• M9: 2,503,371 km (0.078 R)
• M10: 2,726,122 km (0.032 R)
• M11: 2,913,269 km (0.108 R)
• M12: 3,019,184 km (0.119 R)
• M13: 3,344,709 km (0.04 R)
• M14: 3,545,470 km (0.108 R)
• M15: 3,865,908 km (0.045 R)
• M16: 4,243,792 km (0.074 R)
• M17: 4,908,605 km (0.117 R)
• M18: 5,318,055 km (0.082 R)
• M19: 5,685,467 km (0.087 R)
• M20: 5,818,759 km (0.091 R)
• M21: 6,034,180 km (0.092 R)
• M22: 6,950,467 km (0.053 R)
• M23: 7,585,510 km (0.114 R)
• M24: 7,762,035 km (0.105 R)
• M25: 7,969,677 km (0.064 R)
• M26: 8,299,690 km (0.092 R)
• M27: 8,911,246 km (0.079 R)
• M28: 9,004,146 km (0.078 R)
• M29: 9,951,998 km (0.106 R)
• M30: 10,242,517 km (0.11 R)
• M31: 10,964,626 km (0.087 R)
• M32: 11,064,408 km (0.057 R)
• M33: 11,231,210 km (0.028 R)
• M34: 11,432,718 km (0.115 R)
• M35: 11,737,150 km (0.069 R)
• M36: 11,907,392 km (0.028 R)
• M37: 12,112,790 km (0.07 R)
• M38: 12,250,420 km (0.031 R)
• M39: 12,353,942 km (0.033 R)
• M40: 13,834,063 km (0.077 R)
• M41: 14,086,285 km (0.116 R)
• M42: 14,303,501 km (0.047 R)
• M43: 14,412,708 km (0.12 R)
• M44: 15,295,335 km (0.093 R)
• M45: 15,931,276 km (0.05 R)
• M46: 16,119,919 km (0.109 R)
• M47: 16,882,120 km (0.118 R)
• M48: 17,733,930 km (0.036 R)
• M49: 18,047,338 km (0.099 R)
• M50: 18,520,665 km (0.06 R)
• M51: 18,998,032 km (0.098 R)
• M52: 20,168,635 km (0.058 R)
• M53: 20,865,761 km (0.071 R)
• M54: 21,113,645 km (0.116 R)
• M55: 21,445,752 km (0.106 R)
• M56: 21,529,078 km (0.037 R)
• M57: 21,654,292 km (0.11 R)
• M58: 22,199,277 km (0.087 R)
• M59: 22,494,733 km (0.062 R)
• M60: 23,046,749 km (0.089 R)
• M61: 23,517,384 km (0.086 R)
• M62: 24,381,162 km (0.109 R)
• M63: 24,729,725 km (0.075 R)
• M64: 24,948,287 km (0.092 R)
• M65: 25,123,616 km (0.102 R)
• M66: 26,006,543 km (0.119 R)
• M67: 26,139,984 km (0.049 R)
• M68: 28,395,321 km (0.107 R)
• M69: 28,486,875 km (0.114 R)
• M70: 29,176,222 km (0.112 R)
• M71: 29,361,125 km (0.113 R)
• M72: 29,638,929 km (0.12 R)
• M73: 29,778,204 km (0.09 R)
• M74: 29,917,779 km (0.067 R)
• M75: 30,104,178 km (0.103 R)
• M76: 30,244,202 km (0.107 R)
• M77: 30,759,417 km (0.092 R)
• M78: 31,703,678 km (0.036 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 18,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit