🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.6 AU - 0.96 AU

Year: 252 Days

Day: 41.4 Hours

Environment

Temp: 142 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.67 AU - 1.09 AU

Year: 302 Days

Day: 41.4 Hours

Environment

Temp: 76 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,910,592 km

• M1: 155,432 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.97 AU - 1.53 AU

Year: 510 Days

Day: 13.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 95,910,592 km

• M1: 29,920 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.4 AU - 1.66 AU

Year: 691 Days

Day: 19.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.51 AU - 1.59 AU

Year: 705 Days

Day: 43.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,910,592 km

• M1: 172,486 km (0.089 R)

Asteroid Belt

Center: 4.12 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.9

Radius: 8.5

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.87 AU - 7.51 AU

Year: 6320 Days

Day: 7.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 95,910,592 km

• M1: 106,962 km (0.113 R)
• M2: 470,784 km (0.109 R)
• M3: 810,820 km (0.098 R)
• M4: 1,238,072 km (0.106 R)
• M5: 1,517,072 km (0.098 R)
• M6: 2,355,418 km (0.026 R)
• M7: 2,732,704 km (0.065 R)
• M8: 4,499,754 km (0.101 R)
• M9: 4,883,174 km (0.089 R)
• M10: 5,170,402 km (0.106 R)
• M11: 6,674,608 km (0.079 R)
• M12: 7,101,411 km (0.059 R)
• M13: 8,409,943 km (0.092 R)
• M14: 8,908,104 km (0.03 R)
• M15: 10,953,107 km (0.096 R)
• M16: 11,297,182 km (0.082 R)
• M17: 12,110,696 km (0.106 R)
• M18: 12,908,501 km (0.038 R)
• M19: 14,786,254 km (0.108 R)
• M20: 16,071,748 km (0.117 R)
• M21: 16,388,596 km (0.098 R)
• M22: 20,522,434 km (0.061 R)
• M23: 28,500,489 km (0.098 R)
• M24: 30,485,204 km (0.102 R)
• M25: 31,068,785 km (0.101 R)
• M26: 34,099,039 km (0.118 R)
• M27: 35,364,338 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.3

Radius: 4.5

Gravity: 39.92 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 10.81 AU - 14.69 AU

Year: 16629 Days

Day: 18.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 95,910,592 km

• M1: 58,942 km (0.048 R)
• M2: 242,648 km (0.118 R)
• M3: 404,961 km (0.112 R)
• M4: 1,206,357 km (0.105 R)
• M5: 1,565,841 km (0.113 R)
• M6: 1,806,544 km (0.106 R)
• M7: 2,091,378 km (0.029 R)
• M8: 2,726,720 km (0.055 R)
• M9: 4,467,292 km (0.115 R)
• M10: 4,670,894 km (0.113 R)
• M11: 5,170,102 km (0.108 R)
• M12: 6,443,330 km (0.098 R)
• M13: 7,290,951 km (0.108 R)
• M14: 9,204,757 km (0.11 R)
• M15: 10,752,048 km (0.085 R)
• M16: 11,241,831 km (0.116 R)
• M17: 12,936,625 km (0.086 R)
• M18: 14,571,581 km (0.095 R)
• M19: 15,943,393 km (0.098 R)
• M20: 16,986,240 km (0.107 R)
• M21: 19,564,709 km (0.051 R)
• M22: 20,109,993 km (0.04 R)
• M23: 20,479,051 km (0.092 R)
• M24: 21,041,090 km (0.108 R)
• M25: 21,517,260 km (0.116 R)
• M26: 22,788,992 km (0.112 R)
• M27: 23,089,384 km (0.061 R)
• M28: 23,698,247 km (0.107 R)
• M29: 33,767,082 km (0.119 R)
• M30: 40,235,544 km (0.062 R)
• M31: 40,821,369 km (0.09 R)
• M32: 45,397,718 km (0.068 R)
• M33: 57,936,114 km (0.119 R)
• M34: 58,122,214 km (0.112 R)
• M35: 58,495,610 km (0.102 R)
• M36: 60,195,790 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.4

Radius: 6.1

Gravity: 20.14 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 14.01 AU - 21.27 AU

Year: 27061 Days

Day: 19.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 95,910,592 km

• M1: 78,688 km (0.078 R)
• M2: 538,403 km (0.075 R)
• M3: 786,436 km (0.109 R)
• M4: 1,152,951 km (0.053 R)
• M5: 1,664,875 km (0.096 R)
• M6: 2,611,979 km (0.104 R)
• M7: 3,582,869 km (0.091 R)
• M8: 4,735,969 km (0.105 R)
• M9: 6,680,891 km (0.116 R)
• M10: 7,484,681 km (0.063 R)
• M11: 8,239,402 km (0.084 R)
• M12: 12,272,112 km (0.029 R)
• M13: 12,491,721 km (0.093 R)
• M14: 13,242,404 km (0.114 R)
• M15: 19,459,541 km (0.093 R)
• M16: 25,198,415 km (0.087 R)
• M17: 29,549,469 km (0.088 R)
• M18: 30,076,652 km (0.092 R)
• M19: 34,376,095 km (0.108 R)
• M20: 40,022,966 km (0.081 R)
• M21: 42,478,016 km (0.05 R)
• M22: 45,554,496 km (0.12 R)
• M23: 54,675,030 km (0.03 R)
• M24: 55,469,245 km (0.108 R)
• M25: 58,515,955 km (0.052 R)
• M26: 58,930,341 km (0.1 R)
• M27: 64,498,075 km (0.11 R)
• M28: 65,162,140 km (0.062 R)
• M29: 69,706,773 km (0.044 R)
• M30: 70,640,414 km (0.093 R)
• M31: 72,294,069 km (0.106 R)
• M32: 73,491,151 km (0.078 R)
• M33: 81,982,924 km (0.118 R)
• M34: 85,928,568 km (0.064 R)
• M35: 89,174,842 km (0.107 R)
• M36: 90,274,685 km (0.087 R)
• M37: 93,346,229 km (0.075 R)
• M38: 95,623,408 km (0.096 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 16,388 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit