🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.54 AU - 0.66 AU

Year: 176 Days

Day: 12.5 Hours

Environment

Temp: 162 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.78 AU - 0.8 AU

Year: 266 Days

Day: 13.1 Hours

Environment

Temp: 114 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.32 AU - 1.64 AU

Year: 682 Days

Day: 12.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.32 AU - 2.56 AU

Year: 1444 Days

Day: 30.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.9

Radius: 11.7

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.66 AU - 6.52 AU

Year: 5006 Days

Day: 9.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,712,639 km

• M1: 157,227 km (0.082 R)
• M2: 544,387 km (0.09 R)
• M3: 1,354,908 km (0.111 R)
• M4: 2,077,914 km (0.097 R)
• M5: 2,478,687 km (0.107 R)
• M6: 3,628,347 km (0.086 R)
• M7: 4,607,166 km (0.12 R)
• M8: 6,331,730 km (0.101 R)
• M9: 6,914,414 km (0.037 R)
• M10: 11,008,159 km (0.11 R)
• M11: 12,338,832 km (0.103 R)
• M12: 13,352,956 km (0.113 R)
• M13: 19,140,748 km (0.101 R)
• M14: 19,608,990 km (0.117 R)
• M15: 25,839,741 km (0.115 R)
• M16: 26,329,674 km (0.1 R)
• M17: 27,076,167 km (0.109 R)
• M18: 28,438,106 km (0.096 R)
• M19: 29,135,980 km (0.086 R)
• M20: 29,845,224 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.8

Radius: 3.1

Gravity: 49.51 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 13.76 AU - 17.02 AU

Year: 22867 Days

Day: 16.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,712,639 km

• M1: 39,195 km (0.061 R)
• M2: 136,583 km (0.059 R)
• M3: 770,429 km (0.071 R)
• M4: 1,797,718 km (0.11 R)
• M5: 3,561,028 km (0.1 R)
• M6: 5,812,176 km (0.107 R)
• M7: 6,016,976 km (0.113 R)
• M8: 7,442,793 km (0.079 R)
• M9: 10,156,050 km (0.067 R)
• M10: 12,091,248 km (0.102 R)
• M11: 13,110,159 km (0.095 R)
• M12: 16,427,043 km (0.081 R)
• M13: 18,103,886 km (0.118 R)
• M14: 18,452,299 km (0.12 R)
• M15: 23,398,603 km (0.079 R)
• M16: 24,020,631 km (0.105 R)
• M17: 25,952,687 km (0.066 R)
• M18: 29,278,996 km (0.077 R)
• M19: 29,518,353 km (0.11 R)
• M20: 29,879,781 km (0.052 R)
• M21: 39,174,596 km (0.054 R)
• M22: 41,089,299 km (0.1 R)
• M23: 44,155,457 km (0.079 R)
• M24: 44,470,211 km (0.099 R)
• M25: 44,786,461 km (0.112 R)
• M26: 55,899,189 km (0.109 R)
• M27: 66,421,006 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 944.1

Radius: 7.2

Gravity: 18.21 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 14.18 AU - 17.5 AU

Year: 23877 Days

Day: 21.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,712,639 km

• M1: 89,759 km (0.069 R)
• M2: 328,966 km (0.052 R)
• M3: 1,145,321 km (0.071 R)
• M4: 1,472,492 km (0.049 R)
• M5: 2,270,297 km (0.097 R)
• M6: 2,953,361 km (0.11 R)
• M7: 3,238,495 km (0.119 R)
• M8: 3,931,432 km (0.085 R)
• M9: 5,313,567 km (0.104 R)
• M10: 6,747,612 km (0.083 R)
• M11: 7,553,795 km (0.072 R)
• M12: 8,310,461 km (0.045 R)
• M13: 9,785,795 km (0.1 R)
• M14: 10,750,552 km (0.106 R)
• M15: 11,990,120 km (0.116 R)
• M16: 13,553,417 km (0.073 R)
• M17: 16,277,296 km (0.076 R)
• M18: 18,283,253 km (0.085 R)
• M19: 19,543,167 km (0.106 R)
• M20: 22,889,222 km (0.039 R)
• M21: 26,842,944 km (0.114 R)
• M22: 29,369,204 km (0.107 R)
• M23: 31,501,123 km (0.056 R)
• M24: 33,877,036 km (0.027 R)
• M25: 40,253,795 km (0.091 R)
• M26: 42,378,683 km (0.055 R)
• M27: 52,774,239 km (0.088 R)
• M28: 64,307,188 km (0.052 R)
• M29: 65,634,271 km (0.102 R)
• M30: 69,493,297 km (0.094 R)
• M31: 78,660,804 km (0.084 R)
• M32: 84,847,574 km (0.102 R)
• M33: 93,872,664 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196.8

Radius: 6

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 12.79 AU - 20.69 AU

Year: 25941 Days

Day: 18.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,712,639 km

• M1: 77,641 km (0.115 R)
• M2: 383,419 km (0.091 R)
• M3: 4,493,022 km (0.069 R)
• M4: 8,508,678 km (0.09 R)
• M5: 9,155,838 km (0.081 R)
• M6: 15,272,746 km (0.117 R)
• M7: 20,095,183 km (0.096 R)
• M8: 22,334,364 km (0.064 R)
• M9: 26,565,590 km (0.098 R)
• M10: 27,835,227 km (0.113 R)
• M11: 44,573,134 km (0.073 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 11,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit