🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.03 AU - 2.15 AU

Year: 1062 Days

Day: 23.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.63 AU - 3.33 AU

Year: 1808 Days

Day: 35.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.4 AU - 3.6 AU

Year: 2301 Days

Day: 42.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.1

Radius: 10

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.18 AU - 5.86 AU

Year: 4558 Days

Day: 11.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 103,848,803 km

• M1: 124,465 km (0.104 R)
• M2: 450,439 km (0.093 R)
• M3: 1,034,020 km (0.081 R)
• M4: 1,421,928 km (0.117 R)
• M5: 2,001,919 km (0.105 R)
• M6: 2,429,769 km (0.05 R)
• M7: 3,348,000 km (0.108 R)
• M8: 5,172,945 km (0.114 R)
• M9: 5,830,727 km (0.113 R)
• M10: 6,353,122 km (0.091 R)
• M11: 6,963,482 km (0.029 R)
• M12: 7,704,141 km (0.045 R)
• M13: 8,269,321 km (0.087 R)
• M14: 10,058,063 km (0.095 R)
• M15: 10,733,498 km (0.119 R)
• M16: 11,319,173 km (0.038 R)
• M17: 11,967,231 km (0.12 R)
• M18: 14,338,058 km (0.079 R)
• M19: 14,761,719 km (0.116 R)
• M20: 17,163,364 km (0.106 R)
• M21: 17,748,441 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.1

Radius: 10

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.2 AU - 8.78 AU

Year: 7204 Days

Day: 11.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 103,848,803 km

• M1: 124,465 km (0.105 R)
• M2: 996,920 km (0.11 R)
• M3: 1,864,588 km (0.071 R)
• M4: 4,882,127 km (0.118 R)
• M5: 5,309,677 km (0.074 R)
• M6: 6,060,958 km (0.113 R)
• M7: 6,992,504 km (0.062 R)
• M8: 8,108,953 km (0.1 R)
• M9: 9,545,691 km (0.073 R)
• M10: 13,957,332 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.5

Radius: 11

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 8.1 AU - 8.4 AU

Year: 8328 Days

Day: 9.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 103,848,803 km

• M1: 136,882 km (0.065 R)
• M2: 572,212 km (0.066 R)
• M3: 1,198,429 km (0.109 R)
• M4: 3,238,345 km (0.056 R)
• M5: 3,795,747 km (0.092 R)
• M6: 5,456,582 km (0.083 R)
• M7: 6,919,799 km (0.077 R)
• M8: 8,016,651 km (0.062 R)
• M9: 8,451,083 km (0.115 R)
• M10: 8,993,226 km (0.047 R)
• M11: 10,297,869 km (0.029 R)
• M12: 11,505,572 km (0.116 R)
• M13: 12,115,483 km (0.072 R)
• M14: 13,100,286 km (0.093 R)
• M15: 13,521,104 km (0.104 R)
• M16: 13,888,816 km (0.065 R)
• M17: 14,263,409 km (0.105 R)
• M18: 15,493,851 km (0.067 R)
• M19: 17,076,597 km (0.09 R)
• M20: 18,017,568 km (0.108 R)
• M21: 18,388,421 km (0.12 R)
• M22: 18,916,352 km (0.118 R)
• M23: 19,376,963 km (0.034 R)
• M24: 20,002,582 km (0.067 R)
• M25: 23,334,874 km (0.096 R)
• M26: 24,493,061 km (0.047 R)
• M27: 26,444,416 km (0.102 R)
• M28: 30,235,226 km (0.108 R)
• M29: 30,865,182 km (0.081 R)
• M30: 32,260,182 km (0.046 R)
• M31: 35,290,886 km (0.09 R)
• M32: 36,341,811 km (0.052 R)
• M33: 39,495,483 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.8

Radius: 6.8

Gravity: 20.02 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 12.41 AU - 14.39 AU

Year: 17240 Days

Day: 15.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 103,848,803 km

• M1: 84,523 km (0.101 R)
• M2: 528,380 km (0.072 R)
• M3: 883,974 km (0.103 R)
• M4: 1,110,615 km (0.075 R)
• M5: 1,517,072 km (0.073 R)
• M6: 2,308,445 km (0.032 R)
• M7: 2,946,031 km (0.077 R)
• M8: 3,292,200 km (0.092 R)
• M9: 3,755,355 km (0.087 R)
• M10: 3,971,225 km (0.075 R)
• M11: 4,669,249 km (0.037 R)
• M12: 6,135,906 km (0.087 R)
• M13: 7,301,423 km (0.033 R)
• M14: 8,037,295 km (0.108 R)
• M15: 8,397,078 km (0.077 R)
• M16: 9,484,804 km (0.077 R)
• M17: 10,848,389 km (0.103 R)
• M18: 12,816,798 km (0.054 R)
• M19: 15,089,040 km (0.109 R)
• M20: 17,445,505 km (0.052 R)
• M21: 17,702,514 km (0.112 R)
• M22: 21,767,986 km (0.074 R)
• M23: 22,366,527 km (0.072 R)
• M24: 26,190,847 km (0.098 R)
• M25: 28,374,827 km (0.068 R)
• M26: 30,182,567 km (0.059 R)
• M27: 32,194,060 km (0.078 R)
• M28: 37,184,645 km (0.114 R)
• M29: 39,937,096 km (0.066 R)
• M30: 47,656,346 km (0.096 R)
• M31: 49,345,007 km (0.119 R)
• M32: 54,103,416 km (0.095 R)
• M33: 58,582,077 km (0.044 R)
• M34: 60,714,894 km (0.084 R)
• M35: 61,899,709 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968.6

Radius: 5.4

Gravity: 33.22 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 16.53 AU - 19.45 AU

Year: 26818 Days

Day: 24.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 103,848,803 km

• M1: 68,516 km (0.11 R)
• M2: 672,442 km (0.077 R)
• M3: 961,316 km (0.107 R)
• M4: 2,202,081 km (0.066 R)
• M5: 5,239,217 km (0.105 R)
• M6: 5,806,941 km (0.119 R)
• M7: 6,759,131 km (0.115 R)
• M8: 7,012,550 km (0.096 R)
• M9: 7,325,060 km (0.094 R)
• M10: 8,318,539 km (0.049 R)
• M11: 8,668,748 km (0.094 R)
• M12: 11,401,751 km (0.112 R)
• M13: 11,688,680 km (0.09 R)
• M14: 11,906,943 km (0.11 R)
• M15: 13,353,704 km (0.078 R)
• M16: 13,672,497 km (0.103 R)
• M17: 14,325,492 km (0.111 R)
• M18: 18,785,453 km (0.092 R)
• M19: 21,818,251 km (0.085 R)
• M20: 25,404,411 km (0.098 R)
• M21: 28,045,262 km (0.078 R)
• M22: 29,768,480 km (0.054 R)
• M23: 30,725,159 km (0.095 R)
• M24: 32,269,457 km (0.069 R)
• M25: 32,555,638 km (0.102 R)
• M26: 34,756,672 km (0.098 R)
• M27: 35,360,000 km (0.094 R)
• M28: 40,440,044 km (0.039 R)
• M29: 42,807,580 km (0.106 R)
• M30: 47,078,600 km (0.063 R)
• M31: 52,607,886 km (0.05 R)
• M32: 56,042,055 km (0.032 R)
• M33: 58,342,122 km (0.093 R)
• M34: 68,643,581 km (0.097 R)
• M35: 72,247,992 km (0.088 R)
• M36: 78,273,944 km (0.09 R)
• M37: 78,790,805 km (0.11 R)
• M38: 80,354,851 km (0.115 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 19,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit