🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.42 AU - 0.68 AU

Year: 150 Days

Day: 18.3 Hours

Environment

Temp: 157 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,328,635 km

• M1: 16,007 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.5 AU - 0.66 AU

Year: 163 Days

Day: 38 Hours

Environment

Temp: 218 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,328,635 km

• M1: 42,935 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.54 AU - 0.78 AU

Year: 198 Days

Day: 20.2 Hours

Environment

Temp: 202 °C

Axial Tilt: 46.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.97 AU - 1.17 AU

Year: 408 Days

Day: 13.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,328,635 km

• M1: 35,455 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.56 AU - 1.72 AU

Year: 775 Days

Day: 33 Hours

Environment

Temp: -49 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.5

Radius: 10.2

Gravity: 8.89 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.22 AU - 7.56 AU

Year: 6673 Days

Day: 12.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,328,635 km

• M1: 126,859 km (0.086 R)
• M2: 489,634 km (0.101 R)
• M3: 885,769 km (0.113 R)
• M4: 1,435,840 km (0.065 R)
• M5: 2,152,713 km (0.038 R)
• M6: 2,765,915 km (0.109 R)
• M7: 3,400,360 km (0.09 R)
• M8: 3,875,183 km (0.119 R)
• M9: 5,319,850 km (0.088 R)
• M10: 6,062,155 km (0.073 R)
• M11: 6,476,092 km (0.103 R)
• M12: 7,094,829 km (0.066 R)
• M13: 9,736,727 km (0.039 R)
• M14: 10,354,117 km (0.094 R)
• M15: 12,146,001 km (0.073 R)
• M16: 12,861,527 km (0.037 R)
• M17: 14,016,722 km (0.11 R)
• M18: 14,927,624 km (0.073 R)
• M19: 23,349,684 km (0.099 R)
• M20: 34,917,041 km (0.057 R)
• M21: 39,847,338 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.5

Radius: 11.7

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.11 AU - 9.57 AU

Year: 8886 Days

Day: 6.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,328,635 km

• M1: 152,889 km (0.12 R)
• M2: 564,882 km (0.107 R)
• M3: 977,323 km (0.106 R)
• M4: 1,372,710 km (0.11 R)
• M5: 2,051,585 km (0.087 R)
• M6: 2,503,371 km (0.105 R)
• M7: 3,264,974 km (0.066 R)
• M8: 4,663,414 km (0.093 R)
• M9: 5,047,432 km (0.119 R)
• M10: 5,572,221 km (0.09 R)
• M11: 6,037,022 km (0.047 R)
• M12: 6,800,270 km (0.054 R)
• M13: 7,552,299 km (0.084 R)
• M14: 8,319,287 km (0.114 R)
• M15: 9,179,774 km (0.057 R)
• M16: 9,918,937 km (0.119 R)
• M17: 10,650,471 km (0.112 R)
• M18: 13,387,513 km (0.05 R)
• M19: 13,997,723 km (0.115 R)
• M20: 17,201,661 km (0.111 R)
• M21: 20,426,243 km (0.116 R)
• M22: 21,685,707 km (0.114 R)
• M23: 22,839,406 km (0.108 R)
• M24: 23,312,285 km (0.113 R)
• M25: 25,269,025 km (0.045 R)
• M26: 27,866,044 km (0.107 R)
• M27: 32,284,716 km (0.091 R)
• M28: 32,780,783 km (0.114 R)
• M29: 34,402,125 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692.5

Radius: 4.7

Gravity: 31.35 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 12.05 AU - 13.61 AU

Year: 16956 Days

Day: 19.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 57,328,635 km

• M1: 58,942 km (0.062 R)
• M2: 412,292 km (0.105 R)
• M3: 806,183 km (0.112 R)
• M4: 1,232,238 km (0.08 R)
• M5: 1,849,030 km (0.094 R)
• M6: 2,055,475 km (0.119 R)
• M7: 2,470,160 km (0.085 R)
• M8: 2,816,479 km (0.092 R)
• M9: 4,112,745 km (0.113 R)
• M10: 4,598,788 km (0.118 R)
• M11: 5,014,371 km (0.049 R)
• M12: 5,492,486 km (0.074 R)
• M13: 6,496,437 km (0.084 R)
• M14: 7,617,075 km (0.076 R)
• M15: 9,393,998 km (0.081 R)
• M16: 9,779,811 km (0.119 R)
• M17: 11,997,001 km (0.116 R)
• M18: 12,649,248 km (0.059 R)
• M19: 13,187,800 km (0.077 R)
• M20: 13,953,143 km (0.102 R)
• M21: 15,043,861 km (0.07 R)
• M22: 15,648,236 km (0.078 R)
• M23: 17,807,682 km (0.087 R)
• M24: 19,707,874 km (0.034 R)
• M25: 20,157,715 km (0.086 R)
• M26: 20,522,733 km (0.11 R)
• M27: 21,738,964 km (0.116 R)
• M28: 30,897,645 km (0.064 R)
• M29: 31,872,724 km (0.109 R)
• M30: 33,628,105 km (0.038 R)
• M31: 35,845,146 km (0.069 R)
• M32: 42,627,165 km (0.083 R)
• M33: 49,386,446 km (0.112 R)
• M34: 51,562,496 km (0.073 R)
• M35: 52,073,523 km (0.101 R)
• M36: 53,105,748 km (0.059 R)
• M37: 53,801,378 km (0.085 R)
• M38: 56,284,254 km (0.09 R)
• M39: 56,464,370 km (0.077 R)
• M40: 66,576,288 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299.4

Radius: 6.6

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 11.96 AU - 16.48 AU

Year: 19785 Days

Day: 24.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 57,328,635 km

• M1: 82,129 km (0.09 R)
• M2: 334,650 km (0.09 R)
• M3: 778,657 km (0.087 R)
• M4: 1,123,480 km (0.112 R)
• M5: 1,581,848 km (0.086 R)
• M6: 2,065,498 km (0.117 R)
• M7: 2,557,675 km (0.115 R)
• M8: 3,149,484 km (0.119 R)
• M9: 3,530,360 km (0.067 R)
• M10: 3,856,932 km (0.065 R)
• M11: 5,474,534 km (0.076 R)
• M12: 5,987,804 km (0.063 R)
• M13: 6,413,111 km (0.077 R)
• M14: 7,542,725 km (0.099 R)
• M15: 8,848,265 km (0.083 R)
• M16: 10,407,225 km (0.12 R)
• M17: 12,571,457 km (0.09 R)
• M18: 14,533,134 km (0.089 R)
• M19: 15,230,110 km (0.097 R)
• M20: 16,391,139 km (0.108 R)
• M21: 17,222,754 km (0.112 R)
• M22: 17,688,003 km (0.117 R)
• M23: 18,241,516 km (0.028 R)
• M24: 23,848,593 km (0.086 R)
• M25: 24,329,700 km (0.11 R)
• M26: 26,217,027 km (0.071 R)
• M27: 28,846,209 km (0.114 R)
• M28: 31,415,553 km (0.083 R)
• M29: 36,876,474 km (0.069 R)
• M30: 37,909,297 km (0.096 R)
• M31: 38,828,576 km (0.117 R)
• M32: 40,032,390 km (0.052 R)
• M33: 40,848,596 km (0.118 R)
• M34: 41,954,124 km (0.086 R)
• M35: 43,649,517 km (0.087 R)
• M36: 44,369,232 km (0.104 R)
• M37: 50,730,134 km (0.118 R)
• M38: 54,957,770 km (0.085 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 10,409 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit