🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.54 AU - 0.76 AU

Year: 236 Days

Day: 17.8 Hours

Environment

Temp: -12 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.94 AU - 1.46 AU

Year: 591 Days

Day: 12.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,209,735 km

• M1: 416,480 km (0.108 R)

Asteroid Belt

Center: 2.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437

Radius: 8.8

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.54 AU - 3.72 AU

Year: 2490 Days

Day: 12.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 15,209,735 km

• M1: 116,986 km (0.033 R)
• M2: 206,744 km (0.089 R)
• M3: 296,204 km (0.084 R)
• M4: 403,465 km (0.067 R)
• M5: 547,379 km (0.079 R)
• M6: 742,005 km (0.113 R)
• M7: 905,067 km (0.119 R)
• M8: 968,197 km (0.114 R)
• M9: 1,108,819 km (0.104 R)
• M10: 1,410,558 km (0.11 R)
• M11: 1,506,151 km (0.116 R)
• M12: 1,581,997 km (0.119 R)
• M13: 1,726,509 km (0.072 R)
• M14: 1,829,133 km (0.103 R)
• M15: 1,933,702 km (0.057 R)
• M16: 2,235,142 km (0.078 R)
• M17: 2,359,906 km (0.075 R)
• M18: 2,487,065 km (0.091 R)
• M19: 2,603,452 km (0.119 R)
• M20: 2,761,427 km (0.111 R)
• M21: 2,868,539 km (0.084 R)
• M22: 3,045,663 km (0.096 R)
• M23: 3,184,340 km (0.09 R)
• M24: 3,511,361 km (0.115 R)
• M25: 3,819,383 km (0.107 R)
• M26: 4,197,567 km (0.09 R)
• M27: 4,352,251 km (0.106 R)
• M28: 4,524,588 km (0.109 R)
• M29: 4,667,154 km (0.117 R)
• M30: 4,843,680 km (0.117 R)
• M31: 5,120,586 km (0.049 R)
• M32: 5,203,164 km (0.105 R)
• M33: 5,269,435 km (0.091 R)
• M34: 5,402,877 km (0.071 R)
• M35: 5,470,046 km (0.093 R)
• M36: 5,639,092 km (0.118 R)
• M37: 5,895,951 km (0.069 R)
• M38: 6,051,982 km (0.079 R)
• M39: 6,139,197 km (0.051 R)
• M40: 6,279,670 km (0.112 R)
• M41: 6,943,436 km (0.06 R)
• M42: 7,108,143 km (0.085 R)
• M43: 7,610,492 km (0.091 R)
• M44: 7,704,739 km (0.094 R)
• M45: 7,856,282 km (0.108 R)
• M46: 8,162,658 km (0.079 R)
• M47: 8,220,553 km (0.115 R)
• M48: 9,325,632 km (0.114 R)
• M49: 9,487,347 km (0.12 R)
• M50: 9,548,234 km (0.12 R)
• M51: 9,690,800 km (0.105 R)
• M52: 10,164,128 km (0.102 R)
• M53: 10,750,552 km (0.106 R)
• M54: 11,176,158 km (0.115 R)
• M55: 11,347,896 km (0.111 R)
• M56: 11,455,756 km (0.08 R)
• M57: 11,694,215 km (0.088 R)
• M58: 11,781,281 km (0.092 R)
• M59: 12,021,984 km (0.103 R)
• M60: 12,175,920 km (0.1 R)
• M61: 12,264,183 km (0.049 R)
• M62: 12,330,604 km (0.087 R)
• M63: 12,397,026 km (0.097 R)
• M64: 12,686,498 km (0.049 R)
• M65: 12,955,774 km (0.042 R)
• M66: 13,408,607 km (0.096 R)
• M67: 13,591,116 km (0.117 R)
• M68: 13,728,597 km (0.057 R)
• M69: 14,167,068 km (0.112 R)
• M70: 14,306,493 km (0.109 R)
• M71: 14,516,529 km (0.115 R)
• M72: 14,657,001 km (0.085 R)
• M73: 14,868,682 km (0.098 R)
• M74: 15,176,255 km (0.102 R)
• M75: 15,629,537 km (0.08 R)
• M76: 16,160,011 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.7

Radius: 14.9

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.77 AU - 5.11 AU

Year: 4206 Days

Day: 14.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 15,209,735 km

• M1: 259,552 km (0.107 R)
• M2: 538,104 km (0.097 R)
• M3: 857,345 km (0.074 R)
• M4: 980,764 km (0.103 R)
• M5: 1,102,088 km (0.12 R)
• M6: 1,600,248 km (0.045 R)
• M7: 1,951,803 km (0.079 R)
• M8: 2,188,617 km (0.06 R)
• M9: 2,495,292 km (0.112 R)
• M10: 3,403,501 km (0.096 R)
• M11: 3,594,238 km (0.111 R)
• M12: 3,774,504 km (0.083 R)
• M13: 4,231,077 km (0.078 R)
• M14: 4,630,353 km (0.09 R)
• M15: 4,872,702 km (0.046 R)
• M16: 4,980,113 km (0.085 R)
• M17: 5,609,172 km (0.071 R)
• M18: 6,447,818 km (0.105 R)
• M19: 6,942,388 km (0.118 R)
• M20: 7,484,531 km (0.081 R)
• M21: 7,662,403 km (0.072 R)
• M22: 7,913,877 km (0.062 R)
• M23: 8,168,044 km (0.087 R)
• M24: 8,443,453 km (0.078 R)
• M25: 8,928,001 km (0.071 R)
• M26: 9,154,791 km (0.091 R)
• M27: 9,249,786 km (0.088 R)
• M28: 9,556,162 km (0.119 R)
• M29: 9,671,951 km (0.089 R)
• M30: 9,788,189 km (0.096 R)
• M31: 9,885,427 km (0.118 R)
• M32: 10,159,491 km (0.102 R)
• M33: 10,615,016 km (0.11 R)
• M34: 11,300,773 km (0.084 R)
• M35: 11,690,326 km (0.082 R)
• M36: 11,876,425 km (0.094 R)
• M37: 12,084,217 km (0.098 R)
• M38: 12,356,335 km (0.075 R)
• M39: 12,609,305 km (0.071 R)
• M40: 12,991,977 km (0.116 R)
• M41: 13,486,547 km (0.052 R)
• M42: 13,768,988 km (0.095 R)
• M43: 14,605,390 km (0.074 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: 475 - 20,217 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit