🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.56 AU - 0.6 AU

Year: 160 Days

Day: 29.3 Hours

Environment

Temp: 243 °C

Axial Tilt: 167.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,880,853 km

• M1: 39,195 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.93 AU - 1.29 AU

Year: 423 Days

Day: 13 Hours

Environment

Temp: 20 °C

Axial Tilt: 5.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 60,880,853 km

• M1: 71,358 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.32 AU - 1.68 AU

Year: 664 Days

Day: 40.3 Hours

Environment

Temp: -36 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,880,853 km

• M1: 107,262 km (0.082 R)

Asteroid Belt

Center: 3.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211

Radius: 14.3

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.56 AU - 6.22 AU

Year: 4526 Days

Day: 5.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,880,853 km

• M1: 178,470 km (0.042 R)
• M2: 688,300 km (0.097 R)
• M3: 1,548,637 km (0.078 R)
• M4: 2,042,011 km (0.113 R)
• M5: 2,992,107 km (0.107 R)
• M6: 3,962,399 km (0.115 R)
• M7: 5,369,217 km (0.12 R)
• M8: 6,253,789 km (0.117 R)
• M9: 6,717,543 km (0.099 R)
• M10: 7,531,654 km (0.114 R)
• M11: 9,784,150 km (0.082 R)
• M12: 10,448,962 km (0.094 R)
• M13: 11,542,972 km (0.1 R)
• M14: 12,034,700 km (0.107 R)
• M15: 14,050,681 km (0.058 R)
• M16: 16,487,929 km (0.072 R)
• M17: 17,059,842 km (0.099 R)
• M18: 18,353,864 km (0.111 R)
• M19: 18,911,864 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.7

Radius: 10

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.95 AU - 7.13 AU

Year: 6049 Days

Day: 5.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,880,853 km

• M1: 124,465 km (0.053 R)
• M2: 522,097 km (0.12 R)
• M3: 1,133,952 km (0.079 R)
• M4: 1,477,728 km (0.096 R)
• M5: 1,930,860 km (0.101 R)
• M6: 2,651,323 km (0.116 R)
• M7: 4,547,775 km (0.048 R)
• M8: 5,460,322 km (0.113 R)
• M9: 6,767,209 km (0.057 R)
• M10: 7,443,990 km (0.11 R)
• M11: 9,469,695 km (0.12 R)
• M12: 11,702,293 km (0.116 R)
• M13: 12,724,795 km (0.079 R)
• M14: 13,306,880 km (0.049 R)
• M15: 14,734,642 km (0.029 R)
• M16: 15,106,991 km (0.029 R)
• M17: 16,488,229 km (0.056 R)
• M18: 18,133,207 km (0.089 R)
• M19: 18,499,572 km (0.117 R)
• M20: 21,952,889 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.1

Radius: 10.9

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.84 AU - 9.78 AU

Year: 8663 Days

Day: 9.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 60,880,853 km

• M1: 135,536 km (0.065 R)
• M2: 583,282 km (0.115 R)
• M3: 1,590,824 km (0.119 R)
• M4: 1,997,730 km (0.025 R)
• M5: 3,617,875 km (0.11 R)
• M6: 4,961,114 km (0.112 R)
• M7: 5,841,198 km (0.074 R)
• M8: 6,671,467 km (0.114 R)
• M9: 9,446,208 km (0.06 R)
• M10: 11,559,278 km (0.115 R)
• M11: 19,269,253 km (0.025 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.7

Radius: 11.2

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 9.73 AU - 11.89 AU

Year: 12854 Days

Day: 6.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,880,853 km

• M1: 140,323 km (0.078 R)
• M2: 755,768 km (0.03 R)
• M3: 1,605,484 km (0.071 R)
• M4: 2,712,359 km (0.081 R)
• M5: 3,227,125 km (0.103 R)
• M6: 3,696,115 km (0.108 R)
• M7: 4,453,977 km (0.093 R)
• M8: 4,870,159 km (0.083 R)
• M9: 5,855,859 km (0.098 R)
• M10: 8,897,932 km (0.113 R)
• M11: 9,877,947 km (0.072 R)
• M12: 12,422,009 km (0.115 R)
• M13: 13,056,154 km (0.115 R)
• M14: 14,389,071 km (0.119 R)
• M15: 15,737,546 km (0.032 R)
• M16: 16,255,005 km (0.089 R)
• M17: 18,931,461 km (0.11 R)
• M18: 21,345,971 km (0.102 R)
• M19: 24,251,161 km (0.104 R)
• M20: 24,743,189 km (0.108 R)
• M21: 36,681,248 km (0.098 R)
• M22: 44,536,632 km (0.045 R)
• M23: 44,978,545 km (0.071 R)
• M24: 46,775,963 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.2

Radius: 6.7

Gravity: 13.59 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 12.93 AU - 18.83 AU

Year: 22886 Days

Day: 17 Hours

Environment

Temp: -185 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,880,853 km

• M1: 83,326 km (0.103 R)
• M2: 417,228 km (0.093 R)
• M3: 1,441,525 km (0.101 R)
• M4: 2,375,913 km (0.076 R)
• M5: 2,779,528 km (0.086 R)
• M6: 3,011,256 km (0.053 R)
• M7: 6,533,986 km (0.109 R)
• M8: 7,719,998 km (0.119 R)
• M9: 8,180,012 km (0.109 R)
• M10: 9,612,262 km (0.062 R)
• M11: 10,759,528 km (0.079 R)
• M12: 12,822,781 km (0.119 R)
• M13: 14,591,178 km (0.109 R)
• M14: 16,101,817 km (0.099 R)
• M15: 17,193,582 km (0.084 R)
• M16: 19,523,719 km (0.075 R)
• M17: 21,453,531 km (0.057 R)
• M18: 24,363,958 km (0.118 R)
• M19: 28,478,947 km (0.05 R)
• M20: 32,374,625 km (0.064 R)
• M21: 33,973,377 km (0.059 R)
• M22: 52,047,792 km (0.027 R)
• M23: 67,391,597 km (0.028 R)
• M24: 73,333,774 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242.4

Radius: 4

Gravity: 15.15 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 13.15 AU - 19.69 AU

Year: 24063 Days

Day: 21.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,880,853 km

• M1: 697,425 km (0.114 R)
• M2: 1,194,689 km (0.078 R)
• M3: 1,643,333 km (0.064 R)
• M4: 3,827,312 km (0.105 R)
• M5: 5,196,282 km (0.032 R)
• M6: 6,651,869 km (0.048 R)
• M7: 9,364,827 km (0.109 R)
• M8: 9,681,825 km (0.117 R)
• M9: 14,901,145 km (0.102 R)
• M10: 18,019,812 km (0.113 R)
• M11: 20,470,823 km (0.088 R)
• M12: 21,638,434 km (0.106 R)
• M13: 22,006,445 km (0.119 R)
• M14: 25,610,407 km (0.113 R)
• M15: 26,229,593 km (0.092 R)
• M16: 30,962,271 km (0.058 R)
• M17: 57,654,720 km (0.047 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 10,512 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit