🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.56 AU - 0.6 AU

Year: 285 Days

Day: 33.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.5

Radius: 8.3

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.92 AU - 1.16 AU

Year: 685 Days

Day: 14.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,089,379 km

• M1: 103,223 km (0.079 R)
• M2: 435,031 km (0.117 R)
• M3: 926,011 km (0.114 R)
• M4: 1,185,114 km (0.095 R)
• M5: 1,600,248 km (0.073 R)
• M6: 2,062,955 km (0.086 R)
• M7: 2,356,914 km (0.12 R)
• M8: 2,769,655 km (0.104 R)
• M9: 3,478,749 km (0.112 R)
• M10: 3,840,177 km (0.042 R)
• M11: 4,492,873 km (0.12 R)
• M12: 5,199,872 km (0.101 R)
• M13: 5,805,744 km (0.077 R)
• M14: 6,116,010 km (0.096 R)
• M15: 6,664,735 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.7

Radius: 9.8

Gravity: 9.51 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.04 AU - 1.16 AU

Year: 745 Days

Day: 9.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,089,379 km

• M1: 121,922 km (0.068 R)
• M2: 484,248 km (0.1 R)
• M3: 814,710 km (0.114 R)
• M4: 1,154,297 km (0.07 R)
• M5: 1,533,677 km (0.069 R)
• M6: 2,113,220 km (0.093 R)
• M7: 2,689,022 km (0.098 R)
• M8: 3,297,735 km (0.106 R)
• M9: 3,949,384 km (0.049 R)
• M10: 4,702,011 km (0.104 R)
• M11: 5,112,806 km (0.081 R)
• M12: 5,823,845 km (0.067 R)
• M13: 6,171,959 km (0.046 R)
• M14: 6,865,196 km (0.063 R)
• M15: 7,489,917 km (0.109 R)
• M16: 9,094,653 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.3

Radius: 12.6

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.84 AU - 2 AU

Year: 1718 Days

Day: 6 Hours

Environment

Temp: -193 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,089,379 km

• M1: 157,227 km (0.088 R)
• M2: 580,290 km (0.091 R)
• M3: 1,234,930 km (0.083 R)
• M4: 1,747,752 km (0.12 R)
• M5: 2,174,854 km (0.05 R)
• M6: 3,761,489 km (0.097 R)
• M7: 5,169,354 km (0.092 R)
• M8: 6,623,446 km (0.072 R)
• M9: 7,164,242 km (0.088 R)
• M10: 8,812,661 km (0.078 R)
• M11: 10,155,152 km (0.101 R)
• M12: 10,666,328 km (0.093 R)
• M13: 11,338,471 km (0.108 R)
• M14: 11,963,641 km (0.06 R)
• M15: 12,964,151 km (0.069 R)
• M16: 13,525,592 km (0.119 R)
• M17: 13,977,976 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.2

Radius: 11.9

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2 AU - 2.02 AU

Year: 1840 Days

Day: 14.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,089,379 km

• M1: 148,251 km (0.092 R)
• M2: 540,048 km (0.049 R)
• M3: 1,049,429 km (0.071 R)
• M4: 1,475,633 km (0.09 R)
• M5: 1,865,785 km (0.113 R)
• M6: 2,240,079 km (0.047 R)
• M7: 2,637,859 km (0.104 R)
• M8: 3,628,945 km (0.115 R)
• M9: 4,257,705 km (0.116 R)
• M10: 6,311,085 km (0.075 R)
• M11: 7,087,050 km (0.055 R)
• M12: 7,724,187 km (0.089 R)
• M13: 8,160,115 km (0.081 R)
• M14: 9,209,245 km (0.089 R)
• M15: 9,600,294 km (0.104 R)
• M16: 10,769,102 km (0.11 R)
• M17: 11,425,238 km (0.119 R)
• M18: 11,953,767 km (0.091 R)
• M19: 12,737,062 km (0.115 R)
• M20: 13,512,577 km (0.037 R)
• M21: 14,146,872 km (0.083 R)
• M22: 14,845,345 km (0.04 R)

Asteroid Belt

Center: 4.23 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.9

Radius: 4.5

Gravity: 45.82 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.41 AU - 6.49 AU

Year: 10577 Days

Day: 18 Hours

Environment

Temp: -217 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,089,379 km

• M1: 56,249 km (0.037 R)
• M2: 249,080 km (0.071 R)
• M3: 617,989 km (0.101 R)
• M4: 845,228 km (0.096 R)
• M5: 1,114,654 km (0.104 R)
• M6: 1,892,263 km (0.08 R)
• M7: 2,334,176 km (0.112 R)
• M8: 2,579,516 km (0.069 R)
• M9: 3,791,408 km (0.12 R)
• M10: 5,766,250 km (0.118 R)
• M11: 6,447,818 km (0.084 R)
• M12: 9,206,702 km (0.113 R)
• M13: 13,100,734 km (0.117 R)
• M14: 24,679,460 km (0.076 R)
• M15: 25,558,796 km (0.118 R)
• M16: 27,276,329 km (0.086 R)
• M17: 29,720,609 km (0.092 R)
• M18: 30,715,435 km (0.107 R)
• M19: 34,795,717 km (0.117 R)
• M20: 36,024,663 km (0.03 R)
• M21: 36,273,893 km (0.083 R)
• M22: 36,649,833 km (0.101 R)
• M23: 38,309,023 km (0.04 R)
• M24: 42,189,591 km (0.105 R)
• M25: 42,744,600 km (0.108 R)
• M26: 46,914,640 km (0.103 R)
• M27: 48,261,919 km (0.098 R)
• M28: 50,408,648 km (0.08 R)
• M29: 50,564,379 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.1

Radius: 4.4

Gravity: 51.55 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.05 AU - 9.35 AU

Year: 16569 Days

Day: 16.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,089,379 km

• M1: 71,209 km (0.082 R)
• M2: 225,594 km (0.091 R)
• M3: 448,345 km (0.115 R)
• M4: 1,004,251 km (0.112 R)
• M5: 1,706,014 km (0.075 R)
• M6: 1,928,317 km (0.093 R)
• M7: 2,211,954 km (0.039 R)
• M8: 2,689,022 km (0.11 R)
• M9: 3,906,150 km (0.072 R)
• M10: 4,360,030 km (0.12 R)
• M11: 5,850,474 km (0.064 R)
• M12: 6,754,942 km (0.071 R)
• M13: 8,050,011 km (0.097 R)
• M14: 9,165,413 km (0.106 R)
• M15: 11,120,208 km (0.081 R)
• M16: 12,160,961 km (0.119 R)
• M17: 15,990,367 km (0.067 R)
• M18: 16,560,484 km (0.098 R)
• M19: 19,066,997 km (0.101 R)
• M20: 20,080,373 km (0.105 R)
• M21: 24,493,659 km (0.034 R)
• M22: 32,260,332 km (0.102 R)
• M23: 34,362,930 km (0.101 R)
• M24: 36,137,161 km (0.072 R)
• M25: 40,762,727 km (0.07 R)
• M26: 47,912,608 km (0.118 R)
• M27: 51,342,139 km (0.045 R)
• M28: 51,693,694 km (0.113 R)
• M29: 51,870,219 km (0.116 R)
• M30: 56,040,110 km (0.089 R)
• M31: 61,016,633 km (0.116 R)
• M32: 62,006,223 km (0.091 R)
• M33: 65,244,867 km (0.074 R)
• M34: 72,497,821 km (0.057 R)
• M35: 74,728,924 km (0.052 R)
• M36: 74,954,517 km (0.118 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 10,478 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit