🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.74 AU - 0.76 AU

Year: 250 Days

Day: 39.7 Hours

Environment

Temp: 159 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.09 AU - 2.89 AU

Year: 1513 Days

Day: 22.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.9

Radius: 12

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.52 AU - 8.56 AU

Year: 7971 Days

Day: 12.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 84,864,463 km

• M1: 149,598 km (0.093 R)
• M2: 1,003,353 km (0.112 R)
• M3: 1,422,975 km (0.073 R)
• M4: 1,841,400 km (0.038 R)
• M5: 5,485,006 km (0.067 R)
• M6: 6,558,969 km (0.12 R)
• M7: 10,059,559 km (0.097 R)
• M8: 10,624,441 km (0.069 R)
• M9: 12,168,740 km (0.075 R)
• M10: 12,810,365 km (0.027 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381.4

Radius: 5.7

Gravity: 11.74 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 9.84 AU - 14.28 AU

Year: 16125 Days

Day: 17 Hours

Environment

Temp: -191 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 84,864,463 km

• M1: 70,909 km (0.059 R)
• M2: 530,624 km (0.078 R)
• M3: 828,922 km (0.116 R)
• M4: 1,078,601 km (0.115 R)
• M5: 1,391,559 km (0.098 R)
• M6: 1,895,704 km (0.071 R)
• M7: 3,234,007 km (0.061 R)
• M8: 3,641,661 km (0.047 R)
• M9: 3,885,655 km (0.11 R)
• M10: 4,875,095 km (0.112 R)
• M11: 6,172,707 km (0.08 R)
• M12: 8,837,045 km (0.089 R)
• M13: 11,420,451 km (0.073 R)
• M14: 12,544,829 km (0.09 R)
• M15: 12,790,618 km (0.073 R)
• M16: 13,355,350 km (0.049 R)
• M17: 13,806,088 km (0.072 R)
• M18: 14,134,156 km (0.117 R)
• M19: 15,498,489 km (0.1 R)
• M20: 18,015,772 km (0.118 R)
• M21: 18,885,235 km (0.082 R)
• M22: 19,452,810 km (0.107 R)
• M23: 20,199,303 km (0.117 R)
• M24: 20,537,095 km (0.063 R)
• M25: 21,485,545 km (0.112 R)
• M26: 23,284,161 km (0.111 R)
• M27: 24,793,454 km (0.095 R)
• M28: 25,375,988 km (0.043 R)
• M29: 25,572,110 km (0.095 R)
• M30: 26,366,924 km (0.109 R)
• M31: 27,280,518 km (0.095 R)
• M32: 28,005,619 km (0.106 R)
• M33: 29,602,576 km (0.119 R)
• M34: 32,976,607 km (0.095 R)
• M35: 34,275,415 km (0.092 R)
• M36: 42,653,046 km (0.095 R)
• M37: 42,930,400 km (0.083 R)
• M38: 46,061,783 km (0.039 R)
• M39: 51,039,203 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64.3

Radius: 3.5

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 10.92 AU - 15.2 AU

Year: 18171 Days

Day: 19.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,864,463 km

• M1: 57,146 km (0.108 R)
• M2: 242,049 km (0.068 R)
• M3: 883,675 km (0.108 R)
• M4: 2,583,406 km (0.112 R)
• M5: 3,155,767 km (0.089 R)
• M6: 5,032,024 km (0.099 R)
• M7: 6,234,342 km (0.065 R)
• M8: 7,689,779 km (0.113 R)
• M9: 8,028,619 km (0.056 R)
• M10: 8,260,046 km (0.11 R)
• M11: 8,377,481 km (0.045 R)
• M12: 9,484,505 km (0.12 R)
• M13: 9,699,776 km (0.114 R)
• M14: 10,639,401 km (0.107 R)
• M15: 10,778,377 km (0.083 R)
• M16: 12,854,047 km (0.12 R)
• M17: 14,376,804 km (0.071 R)
• M18: 14,832,928 km (0.058 R)
• M19: 20,362,514 km (0.096 R)
• M20: 22,119,840 km (0.119 R)
• M21: 23,424,184 km (0.096 R)
• M22: 24,214,959 km (0.119 R)
• M23: 27,295,328 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.7

Radius: 5.1

Gravity: 35.55 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 12.98 AU - 15.12 AU

Year: 20276 Days

Day: 18.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,864,463 km

• M1: 72,854 km (0.061 R)
• M2: 291,117 km (0.076 R)
• M3: 451,337 km (0.101 R)
• M4: 721,660 km (0.103 R)
• M5: 1,164,021 km (0.053 R)
• M6: 1,388,418 km (0.118 R)
• M7: 1,571,077 km (0.09 R)
• M8: 2,445,925 km (0.112 R)
• M9: 2,790,449 km (0.12 R)
• M10: 3,028,609 km (0.077 R)
• M11: 4,221,054 km (0.097 R)
• M12: 4,535,359 km (0.064 R)
• M13: 4,865,072 km (0.037 R)
• M14: 6,436,299 km (0.061 R)
• M15: 11,646,493 km (0.108 R)
• M16: 20,766,877 km (0.056 R)
• M17: 22,607,529 km (0.114 R)
• M18: 26,610,170 km (0.109 R)
• M19: 27,921,395 km (0.072 R)
• M20: 36,996,002 km (0.108 R)
• M21: 43,644,580 km (0.089 R)
• M22: 49,079,172 km (0.048 R)
• M23: 59,845,581 km (0.053 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 18,929 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit