🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.48 AU - 0.66 AU

Year: 159 Days

Day: 16.8 Hours

Environment

Temp: 162 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.62 AU - 0.64 AU

Year: 184 Days

Day: 15.8 Hours

Environment

Temp: 212 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.89 AU - 1.03 AU

Year: 347 Days

Day: 21.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.97 AU - 1.13 AU

Year: 397 Days

Day: 14 Hours

Environment

Temp: 13 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,567,014 km

• M1: 273,315 km (0.096 R)

Asteroid Belt

Center: 4.18 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.2

Radius: 14.7

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.99 AU - 7.63 AU

Year: 7292 Days

Day: 14.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,567,014 km

• M1: 182,809 km (0.09 R)
• M2: 704,606 km (0.114 R)
• M3: 1,879,697 km (0.058 R)
• M4: 2,361,402 km (0.097 R)
• M5: 2,961,439 km (0.103 R)
• M6: 3,765,528 km (0.068 R)
• M7: 4,242,745 km (0.114 R)
• M8: 5,086,028 km (0.085 R)
• M9: 6,542,962 km (0.119 R)
• M10: 9,267,588 km (0.118 R)
• M11: 9,900,237 km (0.059 R)
• M12: 11,164,489 km (0.054 R)
• M13: 12,251,318 km (0.113 R)
• M14: 14,635,459 km (0.078 R)
• M15: 15,440,146 km (0.12 R)
• M16: 16,217,756 km (0.096 R)
• M17: 19,146,433 km (0.081 R)
• M18: 19,914,319 km (0.115 R)
• M19: 20,371,640 km (0.119 R)
• M20: 21,239,606 km (0.084 R)
• M21: 23,481,331 km (0.11 R)
• M22: 24,809,610 km (0.067 R)
• M23: 25,645,713 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.4

Radius: 8.4

Gravity: 10.83 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 9.61 AU - 10.81 AU

Year: 12037 Days

Day: 12.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 92,567,014 km

• M1: 108,608 km (0.084 R)
• M2: 410,646 km (0.098 R)
• M3: 805,734 km (0.108 R)
• M4: 1,234,482 km (0.042 R)
• M5: 1,682,078 km (0.103 R)
• M6: 2,234,543 km (0.102 R)
• M7: 3,409,934 km (0.119 R)
• M8: 3,671,431 km (0.032 R)
• M9: 4,324,575 km (0.045 R)
• M10: 5,255,672 km (0.077 R)
• M11: 6,833,032 km (0.117 R)
• M12: 7,465,981 km (0.077 R)
• M13: 7,954,717 km (0.039 R)
• M14: 9,704,264 km (0.117 R)
• M15: 10,232,494 km (0.086 R)
• M16: 11,117,515 km (0.092 R)
• M17: 11,696,010 km (0.074 R)
• M18: 12,976,119 km (0.116 R)
• M19: 13,552,370 km (0.093 R)
• M20: 14,012,234 km (0.089 R)
• M21: 15,812,196 km (0.061 R)
• M22: 17,683,216 km (0.089 R)
• M23: 19,948,876 km (0.103 R)
• M24: 21,239,008 km (0.063 R)
• M25: 21,770,230 km (0.118 R)
• M26: 25,244,491 km (0.052 R)
• M27: 27,268,251 km (0.039 R)
• M28: 28,001,281 km (0.1 R)
• M29: 30,503,006 km (0.063 R)
• M30: 31,407,026 km (0.092 R)
• M31: 32,561,921 km (0.112 R)
• M32: 40,092,977 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436

Radius: 5

Gravity: 17.44 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 10.8 AU - 13.74 AU

Year: 15858 Days

Day: 24.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 92,567,014 km

• M1: 62,382 km (0.077 R)
• M2: 240,105 km (0.111 R)
• M3: 642,373 km (0.101 R)
• M4: 1,514,678 km (0.037 R)
• M5: 3,410,083 km (0.087 R)
• M6: 4,931,344 km (0.066 R)
• M7: 5,131,955 km (0.097 R)
• M8: 5,442,969 km (0.101 R)
• M9: 6,178,990 km (0.104 R)
• M10: 6,373,019 km (0.083 R)
• M11: 6,611,179 km (0.073 R)
• M12: 7,318,178 km (0.061 R)
• M13: 7,579,376 km (0.109 R)
• M14: 11,046,606 km (0.117 R)
• M15: 14,200,428 km (0.118 R)
• M16: 16,310,955 km (0.05 R)
• M17: 17,440,718 km (0.098 R)
• M18: 18,863,992 km (0.117 R)
• M19: 24,070,447 km (0.1 R)
• M20: 25,432,685 km (0.044 R)
• M21: 33,495,711 km (0.102 R)
• M22: 35,314,522 km (0.116 R)
• M23: 40,214,900 km (0.059 R)
• M24: 44,822,215 km (0.085 R)
• M25: 47,930,111 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.5

Radius: 3

Gravity: 105.06 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 13.22 AU - 18.08 AU

Year: 22843 Days

Day: 15.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 92,567,014 km

• M1: 48,171 km (0.091 R)
• M2: 144,362 km (0.09 R)
• M3: 388,655 km (0.12 R)
• M4: 632,649 km (0.108 R)
• M5: 869,912 km (0.103 R)
• M6: 1,535,772 km (0.085 R)
• M7: 2,046,798 km (0.072 R)
• M8: 2,156,753 km (0.108 R)
• M9: 2,388,629 km (0.113 R)
• M10: 2,611,380 km (0.101 R)
• M11: 4,212,078 km (0.094 R)
• M12: 4,463,252 km (0.093 R)
• M13: 5,442,071 km (0.119 R)
• M14: 5,653,752 km (0.118 R)
• M15: 5,783,304 km (0.103 R)
• M16: 7,291,849 km (0.07 R)
• M17: 9,461,168 km (0.084 R)
• M18: 10,990,058 km (0.051 R)
• M19: 11,328,149 km (0.092 R)
• M20: 14,365,884 km (0.096 R)
• M21: 15,348,143 km (0.099 R)
• M22: 20,629,397 km (0.071 R)
• M23: 21,039,744 km (0.102 R)
• M24: 21,877,043 km (0.07 R)
• M25: 26,398,190 km (0.109 R)
• M26: 26,760,366 km (0.118 R)
• M27: 27,003,612 km (0.07 R)
• M28: 29,908,504 km (0.08 R)
• M29: 30,965,862 km (0.052 R)
• M30: 40,655,615 km (0.106 R)
• M31: 42,941,919 km (0.071 R)
• M32: 45,140,260 km (0.067 R)
• M33: 46,881,579 km (0.12 R)
• M34: 50,682,861 km (0.091 R)
• M35: 55,667,312 km (0.106 R)
• M36: 56,661,839 km (0.098 R)
• M37: 59,302,990 km (0.104 R)
• M38: 73,985,123 km (0.084 R)
• M39: 78,869,942 km (0.1 R)
• M40: 84,225,696 km (0.085 R)
• M41: 92,289,769 km (0.049 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 10,912 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit