🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.48 AU - 0.7 AU

Year: 174 Days

Day: 23 Hours

Environment

Temp: 115 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,513,644 km

• M1: 120,277 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1 AU - 1.18 AU

Year: 438 Days

Day: 37.4 Hours

Environment

Temp: -15 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.86 AU - 3.9 AU

Year: 2392 Days

Day: 44.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,513,644 km

• M1: 642,373 km (0.114 R)

Asteroid Belt

Center: 3.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.2

Radius: 11.7

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.41 AU - 4.75 AU

Year: 3774 Days

Day: 13.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,513,644 km

• M1: 145,559 km (0.039 R)
• M2: 593,604 km (0.081 R)
• M3: 1,017,116 km (0.115 R)
• M4: 1,386,473 km (0.091 R)
• M5: 1,954,347 km (0.086 R)
• M6: 2,341,655 km (0.036 R)
• M7: 3,188,379 km (0.079 R)
• M8: 4,839,192 km (0.03 R)
• M9: 6,291,189 km (0.111 R)
• M10: 8,177,618 km (0.098 R)
• M11: 10,035,324 km (0.098 R)
• M12: 10,608,733 km (0.072 R)
• M13: 11,407,137 km (0.064 R)
• M14: 12,074,343 km (0.076 R)
• M15: 15,756,845 km (0.032 R)
• M16: 18,610,125 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.6

Radius: 11.1

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.9 AU - 6.32 AU

Year: 5815 Days

Day: 14.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,513,644 km

• M1: 141,520 km (0.062 R)
• M2: 547,528 km (0.112 R)
• M3: 1,031,477 km (0.12 R)
• M4: 2,774,592 km (0.088 R)
• M5: 3,678,761 km (0.052 R)
• M6: 4,274,460 km (0.095 R)
• M7: 5,158,135 km (0.056 R)
• M8: 6,224,019 km (0.099 R)
• M9: 7,213,759 km (0.072 R)
• M10: 8,226,686 km (0.11 R)
• M11: 9,590,570 km (0.11 R)
• M12: 12,447,740 km (0.105 R)
• M13: 13,027,132 km (0.107 R)
• M14: 13,846,031 km (0.106 R)
• M15: 15,108,936 km (0.047 R)
• M16: 16,074,441 km (0.075 R)
• M17: 16,698,563 km (0.093 R)
• M18: 17,468,693 km (0.056 R)
• M19: 18,804,602 km (0.112 R)
• M20: 21,754,522 km (0.025 R)
• M21: 26,521,608 km (0.11 R)
• M22: 27,042,358 km (0.103 R)
• M23: 29,101,872 km (0.068 R)
• M24: 31,167,669 km (0.087 R)
• M25: 32,829,702 km (0.099 R)
• M26: 33,229,128 km (0.11 R)
• M27: 33,631,845 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.4

Radius: 12

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.25 AU - 6.79 AU

Year: 6410 Days

Day: 9 Hours

Environment

Temp: -169 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,513,644 km

• M1: 153,787 km (0.061 R)
• M2: 799,002 km (0.092 R)
• M3: 1,406,669 km (0.113 R)
• M4: 1,947,016 km (0.054 R)
• M5: 3,654,826 km (0.056 R)
• M6: 4,086,565 km (0.095 R)
• M7: 4,939,123 km (0.065 R)
• M8: 5,377,744 km (0.027 R)
• M9: 5,970,900 km (0.061 R)
• M10: 6,996,094 km (0.095 R)
• M11: 7,819,929 km (0.078 R)
• M12: 9,262,502 km (0.094 R)
• M13: 10,730,206 km (0.048 R)
• M14: 11,169,725 km (0.077 R)
• M15: 11,928,785 km (0.114 R)
• M16: 13,720,070 km (0.078 R)
• M17: 16,251,116 km (0.102 R)
• M18: 18,447,063 km (0.107 R)
• M19: 19,078,665 km (0.092 R)
• M20: 19,943,341 km (0.119 R)
• M21: 22,376,999 km (0.078 R)
• M22: 24,244,280 km (0.05 R)
• M23: 25,863,228 km (0.089 R)
• M24: 26,922,231 km (0.084 R)
• M25: 29,887,710 km (0.098 R)
• M26: 33,580,234 km (0.088 R)
• M27: 35,053,324 km (0.115 R)
• M28: 36,240,683 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.3

Radius: 8.9

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.49 AU - 9.87 AU

Year: 10709 Days

Day: 7.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,513,644 km

• M1: 110,852 km (0.025 R)
• M2: 486,343 km (0.108 R)
• M3: 937,679 km (0.057 R)
• M4: 1,537,118 km (0.087 R)
• M5: 4,029,718 km (0.071 R)
• M6: 4,468,638 km (0.103 R)
• M7: 5,565,490 km (0.075 R)
• M8: 7,495,751 km (0.055 R)
• M9: 10,440,585 km (0.107 R)
• M10: 10,923,188 km (0.108 R)
• M11: 11,471,165 km (0.094 R)
• M12: 14,254,583 km (0.083 R)
• M13: 15,152,020 km (0.103 R)
• M14: 15,583,461 km (0.072 R)
• M15: 16,535,801 km (0.077 R)
• M16: 16,993,121 km (0.117 R)
• M17: 22,279,461 km (0.058 R)
• M18: 23,486,866 km (0.119 R)
• M19: 24,483,786 km (0.045 R)
• M20: 30,868,922 km (0.061 R)
• M21: 31,264,160 km (0.037 R)
• M22: 32,266,765 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708.6

Radius: 4.1

Gravity: 42.15 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 12.49 AU - 14.11 AU

Year: 18674 Days

Day: 19.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,513,644 km

• M1: 97,687 km (0.049 R)
• M2: 308,920 km (0.097 R)
• M3: 921,672 km (0.095 R)
• M4: 1,185,114 km (0.115 R)
• M5: 1,956,142 km (0.12 R)
• M6: 2,989,564 km (0.105 R)
• M7: 3,337,678 km (0.115 R)
• M8: 3,652,731 km (0.117 R)
• M9: 5,454,937 km (0.062 R)
• M10: 9,400,132 km (0.059 R)
• M11: 9,853,264 km (0.118 R)
• M12: 11,877,622 km (0.105 R)
• M13: 12,746,038 km (0.092 R)
• M14: 13,090,861 km (0.079 R)
• M15: 15,062,112 km (0.043 R)
• M16: 15,603,656 km (0.069 R)
• M17: 17,055,803 km (0.096 R)
• M18: 17,306,230 km (0.109 R)
• M19: 23,354,472 km (0.049 R)
• M20: 25,574,055 km (0.083 R)
• M21: 27,016,328 km (0.062 R)
• M22: 34,246,693 km (0.07 R)
• M23: 34,379,236 km (0.117 R)
• M24: 35,181,679 km (0.095 R)
• M25: 43,127,720 km (0.111 R)
• M26: 43,282,254 km (0.106 R)
• M27: 46,290,069 km (0.09 R)
• M28: 48,760,828 km (0.1 R)
• M29: 50,627,510 km (0.104 R)
• M30: 68,350,220 km (0.114 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 13,839 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit