🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.86 AU - 1.4 AU

Year: 434 Days

Day: 27.7 Hours

Environment

Temp: 30 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 98,852,775 km

• M1: 46,226 km (0.11 R)
• M2: 132,993 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.17 AU - 1.21 AU

Year: 469 Days

Day: 41.4 Hours

Environment

Temp: 23 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 98,852,775 km

• M1: 576,999 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.17 AU - 1.55 AU

Year: 574 Days

Day: 34.6 Hours

Environment

Temp: -17 °C

Axial Tilt: 83.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 98,852,775 km

• M1: 17,952 km (0.102 R)
• M2: 70,461 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.06 AU - 1.74 AU

Year: 599 Days

Day: 19.2 Hours

Environment

Temp: -7 °C

Axial Tilt: 23.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 98,852,775 km

• M1: 339,886 km (0.056 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.04 AU - 2.24 AU

Year: 1132 Days

Day: 13.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.6

Radius: 11.4

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.05 AU - 9.73 AU

Year: 8015 Days

Day: 10.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 98,852,775 km

• M1: 141,819 km (0.108 R)
• M2: 1,121,386 km (0.073 R)
• M3: 1,857,557 km (0.065 R)
• M4: 2,829,943 km (0.089 R)
• M5: 3,667,242 km (0.041 R)
• M6: 4,931,943 km (0.112 R)
• M7: 6,010,992 km (0.12 R)
• M8: 7,451,320 km (0.107 R)
• M9: 9,677,486 km (0.113 R)
• M10: 10,382,242 km (0.099 R)
• M11: 10,844,649 km (0.103 R)
• M12: 12,400,766 km (0.084 R)
• M13: 14,764,412 km (0.097 R)
• M14: 16,515,455 km (0.117 R)
• M15: 18,851,276 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.6

Radius: 8.8

Gravity: 11.47 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 9.67 AU - 14.23 AU

Year: 14940 Days

Day: 12.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 98,852,775 km

• M1: 122,820 km (0.042 R)
• M2: 421,417 km (0.068 R)
• M3: 697,126 km (0.106 R)
• M4: 1,393,205 km (0.083 R)
• M5: 2,141,494 km (0.084 R)
• M6: 2,743,326 km (0.114 R)
• M7: 3,426,240 km (0.089 R)
• M8: 3,735,160 km (0.067 R)
• M9: 6,705,425 km (0.038 R)
• M10: 7,558,881 km (0.095 R)
• M11: 8,533,511 km (0.072 R)
• M12: 10,092,620 km (0.1 R)
• M13: 15,821,022 km (0.115 R)
• M14: 18,327,235 km (0.077 R)
• M15: 20,440,754 km (0.101 R)
• M16: 21,556,305 km (0.106 R)
• M17: 23,404,736 km (0.091 R)
• M18: 34,381,331 km (0.112 R)
• M19: 36,492,605 km (0.046 R)
• M20: 39,961,930 km (0.069 R)
• M21: 41,262,982 km (0.078 R)
• M22: 45,024,770 km (0.106 R)
• M23: 46,591,509 km (0.1 R)
• M24: 48,845,350 km (0.117 R)
• M25: 53,743,633 km (0.113 R)
• M26: 66,291,903 km (0.075 R)
• M27: 67,705,752 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 535.5

Radius: 5.7

Gravity: 16.48 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 16.9 AU - 19.4 AU

Year: 27964 Days

Day: 24.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 98,852,775 km

• M1: 70,909 km (0.113 R)
• M2: 332,406 km (0.093 R)
• M3: 1,003,353 km (0.12 R)
• M4: 1,311,973 km (0.089 R)
• M5: 2,228,859 km (0.117 R)
• M6: 2,435,453 km (0.118 R)
• M7: 2,705,178 km (0.082 R)
• M8: 3,333,938 km (0.081 R)
• M9: 3,761,638 km (0.081 R)
• M10: 4,399,673 km (0.037 R)
• M11: 4,990,884 km (0.062 R)
• M12: 9,938,535 km (0.036 R)
• M13: 10,886,835 km (0.045 R)
• M14: 11,483,881 km (0.086 R)
• M15: 12,102,468 km (0.084 R)
• M16: 12,313,550 km (0.109 R)
• M17: 13,632,106 km (0.118 R)
• M18: 14,014,478 km (0.114 R)
• M19: 14,325,492 km (0.099 R)
• M20: 14,880,799 km (0.111 R)
• M21: 17,069,416 km (0.092 R)
• M22: 18,517,823 km (0.095 R)
• M23: 21,451,287 km (0.116 R)
• M24: 22,600,050 km (0.06 R)
• M25: 24,567,561 km (0.087 R)
• M26: 26,174,691 km (0.098 R)
• M27: 30,887,772 km (0.114 R)
• M28: 33,720,407 km (0.068 R)
• M29: 34,560,399 km (0.115 R)
• M30: 35,991,303 km (0.116 R)
• M31: 40,051,240 km (0.116 R)
• M32: 41,310,405 km (0.108 R)
• M33: 46,783,892 km (0.066 R)
• M34: 48,888,285 km (0.112 R)
• M35: 53,473,460 km (0.048 R)
• M36: 55,967,406 km (0.091 R)
• M37: 58,137,173 km (0.086 R)
• M38: 63,912,250 km (0.1 R)
• M39: 71,653,939 km (0.087 R)
• M40: 80,492,780 km (0.085 R)
• M41: 82,242,776 km (0.089 R)
• M42: 86,337,868 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.7

Radius: 3.1

Gravity: 62.72 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 15.78 AU - 23.58 AU

Year: 31574 Days

Day: 17.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 98,852,775 km

• M1: 39,195 km (0.108 R)
• M2: 184,903 km (0.113 R)
• M3: 346,020 km (0.032 R)
• M4: 674,387 km (0.092 R)
• M5: 1,149,211 km (0.083 R)
• M6: 1,582,596 km (0.073 R)
• M7: 2,549,597 km (0.083 R)
• M8: 2,679,896 km (0.116 R)
• M9: 3,216,205 km (0.105 R)
• M10: 3,368,346 km (0.071 R)
• M11: 4,572,459 km (0.104 R)
• M12: 5,166,512 km (0.109 R)
• M13: 6,651,570 km (0.089 R)
• M14: 7,152,274 km (0.074 R)
• M15: 7,785,821 km (0.045 R)
• M16: 9,043,042 km (0.107 R)
• M17: 11,103,752 km (0.104 R)
• M18: 11,663,996 km (0.092 R)
• M19: 18,434,796 km (0.082 R)
• M20: 20,332,894 km (0.061 R)
• M21: 21,920,426 km (0.051 R)
• M22: 22,467,506 km (0.098 R)
• M23: 24,163,048 km (0.12 R)
• M24: 27,300,863 km (0.113 R)
• M25: 28,061,569 km (0.107 R)
• M26: 29,097,833 km (0.115 R)
• M27: 32,078,271 km (0.06 R)
• M28: 45,679,859 km (0.106 R)
• M29: 48,388,778 km (0.106 R)
• M30: 50,064,423 km (0.098 R)
• M31: 51,971,198 km (0.053 R)
• M32: 52,164,478 km (0.063 R)
• M33: 52,358,208 km (0.1 R)
• M34: 53,728,075 km (0.111 R)
• M35: 58,188,785 km (0.095 R)
• M36: 59,446,753 km (0.105 R)
• M37: 65,557,826 km (0.1 R)
• M38: 65,783,420 km (0.087 R)
• M39: 70,880,219 km (0.059 R)
• M40: 72,074,160 km (0.09 R)
• M41: 87,190,127 km (0.07 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: 398 - 15,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit