🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.11 AU - 1.27 AU

Year: 477 Days

Day: 25.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 90,300,522 km

• M1: 479,611 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1 AU - 1.64 AU

Year: 557 Days

Day: 29.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 90,300,522 km

• M1: 140,472 km (0.11 R)
• M2: 200,611 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.81 AU - 2.21 AU

Year: 1046 Days

Day: 42.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.06 AU - 3.96 AU

Year: 2414 Days

Day: 34.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,300,522 km

• M1: 257,907 km (0.062 R)
• M2: 2,064,002 km (0.065 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.4 AU - 4.62 AU

Year: 2948 Days

Day: 45 Hours

Environment

Temp: -129 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.2

Radius: 8.6

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.46 AU - 7.06 AU

Year: 6452 Days

Day: 9.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 90,300,522 km

• M1: 106,962 km (0.025 R)
• M2: 814,112 km (0.117 R)
• M3: 1,159,683 km (0.08 R)
• M4: 1,743,264 km (0.061 R)
• M5: 2,217,190 km (0.105 R)
• M6: 2,510,402 km (0.097 R)
• M7: 2,811,243 km (0.062 R)
• M8: 3,176,112 km (0.113 R)
• M9: 4,216,266 km (0.099 R)
• M10: 4,669,698 km (0.114 R)
• M11: 5,044,440 km (0.101 R)
• M12: 6,387,231 km (0.115 R)
• M13: 7,334,634 km (0.115 R)
• M14: 8,726,343 km (0.081 R)
• M15: 9,008,335 km (0.057 R)
• M16: 9,548,084 km (0.105 R)
• M17: 11,155,663 km (0.082 R)
• M18: 11,925,045 km (0.109 R)
• M19: 12,525,082 km (0.046 R)
• M20: 13,092,506 km (0.074 R)
• M21: 14,278,818 km (0.09 R)
• M22: 14,558,266 km (0.106 R)
• M23: 15,359,812 km (0.09 R)
• M24: 18,201,423 km (0.117 R)
• M25: 23,868,041 km (0.057 R)
• M26: 24,580,127 km (0.077 R)
• M27: 25,306,125 km (0.064 R)
• M28: 26,296,463 km (0.072 R)
• M29: 28,091,189 km (0.099 R)
• M30: 30,148,908 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.4

Radius: 7.9

Gravity: 8.92 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 17.2 AU - 19.36 AU

Year: 28690 Days

Day: 18.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 90,300,522 km

• M1: 113,246 km (0.044 R)
• M2: 460,761 km (0.035 R)
• M3: 957,726 km (0.083 R)
• M4: 1,253,929 km (0.063 R)
• M5: 1,683,574 km (0.087 R)
• M6: 2,186,373 km (0.106 R)
• M7: 2,944,535 km (0.053 R)
• M8: 3,489,370 km (0.04 R)
• M9: 3,802,329 km (0.078 R)
• M10: 5,008,836 km (0.118 R)
• M11: 5,326,432 km (0.074 R)
• M12: 7,625,901 km (0.037 R)
• M13: 8,878,185 km (0.112 R)
• M14: 9,403,722 km (0.105 R)
• M15: 10,011,688 km (0.044 R)
• M16: 10,452,702 km (0.073 R)
• M17: 14,861,352 km (0.057 R)
• M18: 16,627,803 km (0.069 R)
• M19: 17,880,536 km (0.09 R)
• M20: 22,226,204 km (0.117 R)
• M21: 23,413,264 km (0.055 R)
• M22: 23,744,174 km (0.088 R)
• M23: 30,118,689 km (0.117 R)
• M24: 32,382,703 km (0.06 R)
• M25: 38,610,762 km (0.094 R)
• M26: 39,383,135 km (0.058 R)
• M27: 41,761,742 km (0.072 R)
• M28: 46,281,841 km (0.112 R)
• M29: 47,153,249 km (0.065 R)
• M30: 47,681,180 km (0.054 R)
• M31: 49,108,643 km (0.058 R)
• M32: 59,907,365 km (0.093 R)
• M33: 64,549,237 km (0.049 R)
• M34: 66,736,358 km (0.052 R)
• M35: 67,624,820 km (0.051 R)
• M36: 75,738,410 km (0.04 R)
• M37: 82,423,490 km (0.11 R)
• M38: 83,189,581 km (0.092 R)
• M39: 84,477,170 km (0.085 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 15,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit