🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.51 AU - 0.69 AU

Year: 179 Days

Day: 30.6 Hours

Environment

Temp: 124 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.23 AU - 1.59 AU

Year: 645 Days

Day: 12.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.48 AU - 1.52 AU

Year: 707 Days

Day: 40.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,325,661 km

• M1: 672,742 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.78 AU - 2.2 AU

Year: 1081 Days

Day: 45.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.25 AU - 3.15 AU

Year: 1708 Days

Day: 42.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 66.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,325,661 km

• M1: 74,649 km (0.097 R)

Asteroid Belt

Center: 3.76 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.2

Radius: 14.3

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.55 AU - 5.09 AU

Year: 4074 Days

Day: 9.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 19,325,661 km

• M1: 177,872 km (0.03 R)
• M2: 875,596 km (0.063 R)
• M3: 1,869,674 km (0.116 R)
• M4: 2,540,621 km (0.116 R)
• M5: 3,773,457 km (0.087 R)
• M6: 4,325,174 km (0.101 R)
• M7: 5,320,747 km (0.093 R)
• M8: 6,223,122 km (0.087 R)
• M9: 8,188,090 km (0.063 R)
• M10: 10,327,190 km (0.102 R)
• M11: 12,101,570 km (0.1 R)
• M12: 12,816,798 km (0.038 R)
• M13: 13,359,090 km (0.097 R)
• M14: 15,241,929 km (0.116 R)
• M15: 16,190,080 km (0.1 R)
• M16: 17,059,094 km (0.098 R)
• M17: 17,595,253 km (0.098 R)
• M18: 20,050,154 km (0.105 R)
• M19: 22,796,920 km (0.109 R)
• M20: 24,037,087 km (0.099 R)
• M21: 24,787,320 km (0.068 R)
• M22: 25,785,886 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.6

Radius: 11.4

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.31 AU - 7.83 AU

Year: 6484 Days

Day: 13.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 19,325,661 km

• M1: 141,819 km (0.108 R)
• M2: 589,565 km (0.108 R)
• M3: 1,070,074 km (0.031 R)
• M4: 1,506,151 km (0.076 R)
• M5: 1,925,175 km (0.118 R)
• M6: 2,439,492 km (0.075 R)
• M7: 3,189,576 km (0.08 R)
• M8: 3,561,925 km (0.084 R)
• M9: 4,137,428 km (0.079 R)
• M10: 5,629,817 km (0.116 R)
• M11: 6,210,406 km (0.088 R)
• M12: 6,619,407 km (0.038 R)
• M13: 7,760,090 km (0.116 R)
• M14: 8,154,730 km (0.101 R)
• M15: 10,666,777 km (0.063 R)
• M16: 13,095,050 km (0.058 R)
• M17: 15,620,262 km (0.092 R)
• M18: 16,508,125 km (0.084 R)
• M19: 18,733,992 km (0.086 R)
• M20: 26,160,329 km (0.12 R)
• M21: 26,781,160 km (0.092 R)
• M22: 28,237,196 km (0.092 R)
• M23: 28,796,693 km (0.104 R)
• M24: 30,227,596 km (0.03 R)
• M25: 32,006,614 km (0.106 R)
• M26: 32,614,729 km (0.088 R)
• M27: 35,555,524 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.6

Radius: 9.2

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.13 AU - 8.63 AU

Year: 7719 Days

Day: 12.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 19,325,661 km

• M1: 114,442 km (0.056 R)
• M2: 547,229 km (0.062 R)
• M3: 1,180,477 km (0.093 R)
• M4: 1,953,599 km (0.087 R)
• M5: 3,666,793 km (0.055 R)
• M6: 5,087,076 km (0.116 R)
• M7: 6,175,251 km (0.059 R)
• M8: 6,739,982 km (0.087 R)
• M9: 7,230,514 km (0.097 R)
• M10: 7,820,229 km (0.037 R)
• M11: 8,401,716 km (0.07 R)
• M12: 9,651,307 km (0.118 R)
• M13: 10,004,507 km (0.116 R)
• M14: 10,458,088 km (0.065 R)
• M15: 14,653,411 km (0.113 R)
• M16: 15,238,787 km (0.042 R)
• M17: 16,393,982 km (0.033 R)
• M18: 19,641,004 km (0.088 R)
• M19: 24,496,502 km (0.093 R)
• M20: 25,237,759 km (0.075 R)
• M21: 29,262,091 km (0.082 R)
• M22: 31,426,174 km (0.101 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.1

Radius: 13.3

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 8.04 AU - 13.2 AU

Year: 13325 Days

Day: 10.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 19,325,661 km

• M1: 183,407 km (0.117 R)
• M2: 749,635 km (0.085 R)
• M3: 2,220,032 km (0.113 R)
• M4: 3,083,661 km (0.074 R)
• M5: 3,926,944 km (0.073 R)
• M6: 9,862,988 km (0.066 R)
• M7: 10,749,355 km (0.102 R)
• M8: 27,080,207 km (0.117 R)
• M9: 30,995,781 km (0.088 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.5

Radius: 9.4

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9.8 AU - 12.62 AU

Year: 14450 Days

Day: 9.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 19,325,661 km

• M1: 117,734 km (0.071 R)
• M2: 478,414 km (0.103 R)
• M3: 961,765 km (0.05 R)
• M4: 1,327,980 km (0.103 R)
• M5: 4,041,985 km (0.047 R)
• M6: 6,050,785 km (0.05 R)
• M7: 7,108,741 km (0.071 R)
• M8: 8,285,628 km (0.113 R)
• M9: 12,249,672 km (0.096 R)
• M10: 15,818,180 km (0.092 R)
• M11: 18,030,433 km (0.106 R)
• M12: 18,698,687 km (0.084 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 19,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit