🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.56 AU - 0.64 AU

Year: 204 Days

Day: 13.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 23,281,517 km

• M1: 99,931 km (0.079 R)
• M2: 218,712 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.18 AU - 2.32 AU

Year: 1484 Days

Day: 30.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.4

Radius: 10.6

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.59 AU - 3.47 AU

Year: 2319 Days

Day: 9.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 23,281,517 km

• M1: 133,142 km (0.052 R)
• M2: 419,921 km (0.115 R)
• M3: 558,898 km (0.108 R)
• M4: 653,443 km (0.078 R)
• M5: 794,664 km (0.119 R)
• M6: 1,026,391 km (0.108 R)
• M7: 1,471,295 km (0.062 R)
• M8: 1,671,756 km (0.085 R)
• M9: 1,960,630 km (0.084 R)
• M10: 2,052,932 km (0.119 R)
• M11: 2,146,580 km (0.1 R)
• M12: 2,424,084 km (0.115 R)
• M13: 2,560,966 km (0.116 R)
• M14: 2,662,244 km (0.111 R)
• M15: 2,777,733 km (0.073 R)
• M16: 2,947,527 km (0.042 R)
• M17: 3,338,875 km (0.079 R)
• M18: 3,407,989 km (0.095 R)
• M19: 3,547,863 km (0.111 R)
• M20: 3,646,897 km (0.056 R)
• M21: 4,380,824 km (0.101 R)
• M22: 4,671,642 km (0.047 R)
• M23: 4,858,640 km (0.086 R)
• M24: 5,095,902 km (0.114 R)
• M25: 5,207,951 km (0.104 R)
• M26: 5,288,434 km (0.094 R)
• M27: 5,369,516 km (0.115 R)
• M28: 5,797,067 km (0.034 R)
• M29: 6,031,936 km (0.102 R)
• M30: 6,218,783 km (0.107 R)
• M31: 6,407,426 km (0.09 R)
• M32: 6,563,158 km (0.108 R)
• M33: 6,685,230 km (0.114 R)
• M34: 6,772,894 km (0.073 R)
• M35: 6,984,874 km (0.116 R)
• M36: 7,073,885 km (0.117 R)
• M37: 7,181,147 km (0.062 R)
• M38: 7,524,324 km (0.091 R)
• M39: 7,984,188 km (0.073 R)
• M40: 8,114,637 km (0.03 R)
• M41: 8,377,481 km (0.104 R)
• M42: 9,615,104 km (0.038 R)
• M43: 9,753,931 km (0.06 R)
• M44: 9,953,494 km (0.051 R)
• M45: 10,174,450 km (0.102 R)
• M46: 10,397,052 km (0.115 R)
• M47: 11,766,621 km (0.091 R)
• M48: 12,021,685 km (0.047 R)
• M49: 12,149,890 km (0.077 R)
• M50: 12,300,087 km (0.067 R)
• M51: 12,472,423 km (0.095 R)
• M52: 12,623,966 km (0.062 R)
• M53: 12,819,640 km (0.119 R)
• M54: 13,060,193 km (0.092 R)
• M55: 13,390,655 km (0.072 R)
• M56: 13,568,078 km (0.105 R)
• M57: 13,657,089 km (0.091 R)
• M58: 13,857,999 km (0.071 R)
• M59: 14,059,806 km (0.077 R)
• M60: 14,149,864 km (0.107 R)
• M61: 14,307,989 km (0.028 R)
• M62: 15,222,331 km (0.025 R)
• M63: 15,314,932 km (0.046 R)
• M64: 15,384,346 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71

Radius: 8.9

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.49 AU - 10.11 AU

Year: 10514 Days

Day: 7 Hours

Environment

Temp: -204 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 23,281,517 km

• M1: 137,480 km (0.052 R)
• M2: 296,054 km (0.056 R)
• M3: 354,397 km (0.07 R)
• M4: 503,546 km (0.061 R)
• M5: 577,149 km (0.108 R)
• M6: 843,433 km (0.076 R)
• M7: 979,118 km (0.032 R)
• M8: 1,037,910 km (0.098 R)
• M9: 1,363,734 km (0.102 R)
• M10: 1,510,938 km (0.08 R)
• M11: 1,649,616 km (0.028 R)
• M12: 1,706,164 km (0.064 R)
• M13: 1,880,146 km (0.1 R)
• M14: 2,198,640 km (0.089 R)
• M15: 2,324,601 km (0.12 R)
• M16: 2,485,419 km (0.062 R)
• M17: 2,817,975 km (0.08 R)
• M18: 3,325,411 km (0.102 R)
• M19: 3,470,371 km (0.061 R)
• M20: 4,583,230 km (0.091 R)
• M21: 4,643,668 km (0.11 R)
• M22: 6,038,518 km (0.104 R)
• M23: 6,215,941 km (0.109 R)
• M24: 6,440,188 km (0.1 R)
• M25: 7,672,276 km (0.113 R)
• M26: 7,792,104 km (0.119 R)
• M27: 7,936,915 km (0.083 R)
• M28: 8,376,583 km (0.03 R)
• M29: 8,649,300 km (0.105 R)
• M30: 9,613,458 km (0.106 R)
• M31: 9,691,100 km (0.114 R)
• M32: 10,213,495 km (0.097 R)
• M33: 10,345,590 km (0.083 R)
• M34: 10,879,505 km (0.079 R)
• M35: 11,014,442 km (0.043 R)
• M36: 11,122,751 km (0.097 R)
• M37: 11,313,189 km (0.097 R)
• M38: 11,890,787 km (0.088 R)
• M39: 13,651,853 km (0.114 R)
• M40: 14,325,642 km (0.112 R)
• M41: 14,384,882 km (0.12 R)
• M42: 14,800,765 km (0.073 R)
• M43: 14,980,282 km (0.117 R)
• M44: 15,100,409 km (0.107 R)
• M45: 15,160,547 km (0.09 R)
• M46: 15,281,123 km (0.094 R)
• M47: 15,705,682 km (0.103 R)
• M48: 16,877,183 km (0.104 R)
• M49: 17,442,065 km (0.1 R)
• M50: 17,663,320 km (0.091 R)
• M51: 19,565,457 km (0.039 R)
• M52: 19,795,389 km (0.115 R)
• M53: 20,026,368 km (0.117 R)
• M54: 20,357,727 km (0.108 R)
• M55: 20,724,242 km (0.119 R)
• M56: 20,891,642 km (0.112 R)
• M57: 21,497,962 km (0.12 R)
• M58: 21,667,307 km (0.05 R)
• M59: 22,383,731 km (0.116 R)
• M60: 22,658,692 km (0.056 R)
• M61: 22,727,657 km (0.081 R)
• M62: 22,796,621 km (0.056 R)
• M63: 22,865,735 km (0.067 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 20,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit