🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.62 AU - 0.68 AU

Year: 194 Days

Day: 37.1 Hours

Environment

Temp: 187 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,447,180 km

• M1: 43,084 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.58 AU - 2.58 AU

Year: 1112 Days

Day: 31.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.9

Radius: 13.4

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.87 AU - 6.31 AU

Year: 4901 Days

Day: 14.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 35,447,180 km

• M1: 168,447 km (0.086 R)
• M2: 600,187 km (0.114 R)
• M3: 1,207,105 km (0.107 R)
• M4: 1,660,088 km (0.106 R)
• M5: 2,273,888 km (0.062 R)
• M6: 2,907,435 km (0.119 R)
• M7: 4,360,329 km (0.096 R)
• M8: 5,289,182 km (0.11 R)
• M9: 6,503,319 km (0.064 R)
• M10: 7,227,522 km (0.083 R)
• M11: 7,715,959 km (0.105 R)
• M12: 9,560,501 km (0.119 R)
• M13: 11,034,489 km (0.074 R)
• M14: 11,495,549 km (0.093 R)
• M15: 13,058,249 km (0.105 R)
• M16: 15,547,108 km (0.065 R)
• M17: 16,482,544 km (0.101 R)
• M18: 18,659,492 km (0.065 R)
• M19: 24,189,527 km (0.106 R)
• M20: 24,890,692 km (0.089 R)
• M21: 25,445,251 km (0.055 R)
• M22: 26,826,788 km (0.09 R)
• M23: 28,515,449 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.5

Radius: 11.4

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.85 AU - 10.33 AU

Year: 9337 Days

Day: 10.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 35,447,180 km

• M1: 204,650 km (0.113 R)
• M2: 720,912 km (0.082 R)
• M3: 2,299,020 km (0.096 R)
• M4: 2,952,164 km (0.115 R)
• M5: 3,815,045 km (0.118 R)
• M6: 4,817,351 km (0.101 R)
• M7: 6,011,740 km (0.106 R)
• M8: 8,069,010 km (0.063 R)
• M9: 8,752,672 km (0.072 R)
• M10: 10,058,961 km (0.104 R)
• M11: 11,186,779 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.1

Radius: 12.4

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 7.88 AU - 10.94 AU

Year: 10705 Days

Day: 12.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,447,180 km

• M1: 154,235 km (0.087 R)
• M2: 860,038 km (0.054 R)
• M3: 1,488,200 km (0.118 R)
• M4: 1,887,327 km (0.083 R)
• M5: 2,579,965 km (0.06 R)
• M6: 3,006,020 km (0.116 R)
• M7: 3,700,453 km (0.081 R)
• M8: 4,817,051 km (0.065 R)
• M9: 5,678,586 km (0.115 R)
• M10: 7,744,831 km (0.046 R)
• M11: 9,219,118 km (0.086 R)
• M12: 10,499,676 km (0.097 R)
• M13: 11,255,295 km (0.094 R)
• M14: 12,250,270 km (0.088 R)
• M15: 14,587,288 km (0.037 R)
• M16: 15,769,860 km (0.094 R)
• M17: 16,260,391 km (0.051 R)
• M18: 19,630,681 km (0.11 R)
• M19: 21,817,054 km (0.107 R)
• M20: 25,730,086 km (0.111 R)
• M21: 27,365,789 km (0.084 R)
• M22: 28,343,860 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.1

Radius: 14.3

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 9.17 AU - 10.21 AU

Year: 11186 Days

Day: 8.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 35,447,180 km

• M1: 181,462 km (0.103 R)
• M2: 707,448 km (0.06 R)
• M3: 1,269,637 km (0.107 R)
• M4: 1,766,302 km (0.095 R)
• M5: 2,946,480 km (0.067 R)
• M6: 3,791,558 km (0.059 R)
• M7: 4,990,435 km (0.103 R)
• M8: 6,127,678 km (0.112 R)
• M9: 7,468,973 km (0.102 R)
• M10: 8,169,091 km (0.096 R)
• M11: 8,618,184 km (0.094 R)
• M12: 10,345,740 km (0.059 R)
• M13: 11,670,429 km (0.036 R)
• M14: 12,614,691 km (0.117 R)
• M15: 13,439,873 km (0.092 R)
• M16: 13,894,501 km (0.092 R)
• M17: 15,629,537 km (0.106 R)
• M18: 16,776,803 km (0.082 R)
• M19: 17,979,570 km (0.115 R)
• M20: 19,454,455 km (0.092 R)
• M21: 20,781,687 km (0.056 R)
• M22: 22,011,531 km (0.026 R)
• M23: 23,289,247 km (0.092 R)
• M24: 24,279,585 km (0.085 R)
• M25: 27,328,988 km (0.042 R)
• M26: 29,276,453 km (0.044 R)
• M27: 35,456,790 km (0.112 R)
• M28: 36,877,969 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 74.2

Radius: 8

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 12.85 AU - 15.05 AU

Year: 19323 Days

Day: 24.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,447,180 km

• M1: 99,483 km (0.114 R)
• M2: 408,552 km (0.116 R)
• M3: 935,136 km (0.11 R)
• M4: 1,369,718 km (0.113 R)
• M5: 1,818,362 km (0.099 R)
• M6: 2,447,571 km (0.09 R)
• M7: 3,235,353 km (0.102 R)
• M8: 4,678,973 km (0.073 R)
• M9: 5,696,388 km (0.056 R)
• M10: 9,452,790 km (0.098 R)
• M11: 14,423,180 km (0.118 R)
• M12: 15,071,537 km (0.094 R)
• M13: 15,739,042 km (0.117 R)
• M14: 16,489,724 km (0.114 R)
• M15: 16,809,415 km (0.057 R)
• M16: 19,024,212 km (0.086 R)
• M17: 20,604,414 km (0.107 R)
• M18: 20,975,417 km (0.063 R)
• M19: 22,426,067 km (0.092 R)
• M20: 24,767,423 km (0.101 R)
• M21: 28,623,458 km (0.068 R)
• M22: 29,178,466 km (0.032 R)
• M23: 30,310,174 km (0.109 R)
• M24: 34,814,716 km (0.11 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 20,220 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit