🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.61 AU - 0.89 AU

Year: 240 Days

Day: 17.2 Hours

Environment

Temp: 109 °C

Axial Tilt: 47.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.63 AU - 2.07 AU

Year: 928 Days

Day: 41.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,042,862 km

• M1: 58,194 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.74 AU - 1.98 AU

Year: 936 Days

Day: 14.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.29 AU - 2.35 AU

Year: 1304 Days

Day: 47.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,042,862 km

• M1: 1,397,843 km (0.112 R)

Asteroid Belt

Center: 4.16 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.8

Radius: 12.8

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.96 AU - 6.02 AU

Year: 5409 Days

Day: 7.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,042,862 km

• M1: 159,172 km (0.08 R)
• M2: 575,653 km (0.04 R)
• M3: 1,042,996 km (0.117 R)
• M4: 1,967,960 km (0.082 R)
• M5: 2,563,210 km (0.117 R)
• M6: 4,044,977 km (0.103 R)
• M7: 5,099,642 km (0.074 R)
• M8: 5,941,429 km (0.089 R)
• M9: 6,462,927 km (0.08 R)
• M10: 8,614,444 km (0.077 R)
• M11: 9,155,838 km (0.067 R)
• M12: 10,538,721 km (0.062 R)
• M13: 11,110,035 km (0.093 R)
• M14: 11,551,948 km (0.069 R)
• M15: 12,159,465 km (0.104 R)
• M16: 12,895,037 km (0.041 R)
• M17: 14,455,193 km (0.11 R)
• M18: 14,923,136 km (0.098 R)
• M19: 16,451,427 km (0.063 R)
• M20: 17,156,033 km (0.078 R)
• M21: 20,104,907 km (0.102 R)
• M22: 22,430,106 km (0.104 R)
• M23: 26,987,755 km (0.066 R)
• M24: 30,666,367 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.3

Radius: 13

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.1 AU - 7.32 AU

Year: 6413 Days

Day: 13.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,042,862 km

• M1: 161,865 km (0.084 R)
• M2: 625,618 km (0.06 R)
• M3: 1,161,029 km (0.084 R)
• M4: 1,721,124 km (0.114 R)
• M5: 2,558,572 km (0.104 R)
• M6: 5,311,772 km (0.114 R)
• M7: 5,773,580 km (0.108 R)
• M8: 7,183,989 km (0.089 R)
• M9: 9,093,307 km (0.106 R)
• M10: 14,884,091 km (0.086 R)
• M11: 16,462,348 km (0.069 R)
• M12: 16,889,151 km (0.088 R)
• M13: 17,638,038 km (0.096 R)
• M14: 21,070,262 km (0.107 R)
• M15: 23,361,353 km (0.089 R)
• M16: 24,924,950 km (0.036 R)
• M17: 27,741,429 km (0.114 R)
• M18: 30,124,224 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.1

Radius: 9.1

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.75 AU - 7.75 AU

Year: 7960 Days

Day: 12.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,042,862 km

• M1: 113,246 km (0.034 R)
• M2: 772,075 km (0.053 R)
• M3: 1,114,055 km (0.063 R)
• M4: 1,874,910 km (0.119 R)
• M5: 2,458,043 km (0.079 R)
• M6: 3,118,667 km (0.107 R)
• M7: 3,522,431 km (0.087 R)
• M8: 4,484,944 km (0.032 R)
• M9: 4,841,885 km (0.115 R)
• M10: 6,059,163 km (0.098 R)
• M11: 6,657,404 km (0.071 R)
• M12: 7,329,248 km (0.096 R)
• M13: 7,971,921 km (0.107 R)
• M14: 9,410,604 km (0.038 R)
• M15: 10,698,193 km (0.096 R)
• M16: 13,566,732 km (0.054 R)
• M17: 15,376,417 km (0.063 R)
• M18: 16,911,590 km (0.059 R)
• M19: 17,528,383 km (0.075 R)
• M20: 17,905,519 km (0.083 R)
• M21: 18,224,013 km (0.108 R)
• M22: 19,069,839 km (0.111 R)
• M23: 20,839,432 km (0.108 R)
• M24: 23,466,969 km (0.062 R)
• M25: 24,156,765 km (0.111 R)
• M26: 26,062,492 km (0.098 R)
• M27: 27,980,786 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.5

Radius: 9.9

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 8.18 AU - 10.58 AU

Year: 10599 Days

Day: 8.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,042,862 km

• M1: 123,269 km (0.039 R)
• M2: 1,364,931 km (0.12 R)
• M3: 1,693,747 km (0.084 R)
• M4: 2,011,044 km (0.093 R)
• M5: 2,534,487 km (0.057 R)
• M6: 3,371,637 km (0.044 R)
• M7: 3,854,539 km (0.109 R)
• M8: 5,111,011 km (0.076 R)
• M9: 7,500,089 km (0.111 R)
• M10: 10,957,595 km (0.037 R)
• M11: 13,147,708 km (0.087 R)
• M12: 18,157,591 km (0.113 R)
• M13: 19,565,158 km (0.103 R)
• M14: 29,272,115 km (0.097 R)
• M15: 41,390,589 km (0.116 R)
• M16: 41,768,174 km (0.109 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 18,091 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit