🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.52 AU - 0.58 AU

Year: 156 Days

Day: 28.8 Hours

Environment

Temp: 150 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,002,061 km

• M1: 51,761 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.68 AU - 1.12 AU

Year: 327 Days

Day: 39.6 Hours

Environment

Temp: 36 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.58 AU - 2.76 AU

Year: 1670 Days

Day: 36.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.95 AU - 3.19 AU

Year: 2060 Days

Day: 29.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,002,061 km

• M1: 807,829 km (0.093 R)
• M2: 1,664,576 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.2

Radius: 12.7

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.81 AU - 5.39 AU

Year: 3778 Days

Day: 6.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,002,061 km

• M1: 161,117 km (0.054 R)
• M2: 577,298 km (0.073 R)
• M3: 1,304,493 km (0.061 R)
• M4: 2,236,787 km (0.044 R)
• M5: 2,910,875 km (0.076 R)
• M6: 3,393,478 km (0.051 R)
• M7: 3,864,711 km (0.106 R)
• M8: 5,172,496 km (0.09 R)
• M9: 5,799,760 km (0.085 R)
• M10: 6,265,608 km (0.071 R)
• M11: 8,276,502 km (0.079 R)
• M12: 13,430,598 km (0.104 R)
• M13: 14,564,849 km (0.113 R)
• M14: 16,155,972 km (0.064 R)
• M15: 17,799,603 km (0.102 R)
• M16: 18,537,271 km (0.105 R)
• M17: 20,603,816 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.1

Radius: 11.5

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 10.13 AU - 12.73 AU

Year: 14796 Days

Day: 10.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,002,061 km

• M1: 145,708 km (0.12 R)
• M2: 634,295 km (0.105 R)
• M3: 2,799,575 km (0.054 R)
• M4: 3,170,428 km (0.12 R)
• M5: 4,166,151 km (0.072 R)
• M6: 6,259,773 km (0.103 R)
• M7: 9,082,536 km (0.062 R)
• M8: 10,129,870 km (0.103 R)
• M9: 12,073,595 km (0.113 R)
• M10: 12,464,046 km (0.118 R)
• M11: 12,997,661 km (0.104 R)
• M12: 18,855,615 km (0.107 R)
• M13: 20,555,795 km (0.116 R)
• M14: 23,144,436 km (0.047 R)
• M15: 24,986,435 km (0.076 R)
• M16: 25,621,627 km (0.059 R)
• M17: 27,479,932 km (0.087 R)
• M18: 30,253,925 km (0.054 R)
• M19: 33,592,202 km (0.047 R)
• M20: 42,321,088 km (0.042 R)
• M21: 45,693,772 km (0.11 R)
• M22: 54,901,671 km (0.112 R)
• M23: 57,795,791 km (0.097 R)
• M24: 60,790,142 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.8

Radius: 3

Gravity: 19.09 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 12.13 AU - 13.93 AU

Year: 18009 Days

Day: 18.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 93,002,061 km

• M1: 37,699 km (0.1 R)
• M2: 157,377 km (0.118 R)
• M3: 264,788 km (0.092 R)
• M4: 358,736 km (0.096 R)
• M5: 500,554 km (0.094 R)
• M6: 647,609 km (0.056 R)
• M7: 778,657 km (0.066 R)
• M8: 1,232,387 km (0.079 R)
• M9: 1,673,252 km (0.097 R)
• M10: 2,490,505 km (0.114 R)
• M11: 3,591,845 km (0.067 R)
• M12: 5,829,231 km (0.109 R)
• M13: 6,730,857 km (0.063 R)
• M14: 13,970,796 km (0.079 R)
• M15: 14,281,361 km (0.096 R)
• M16: 14,787,750 km (0.088 R)
• M17: 15,110,283 km (0.03 R)
• M18: 20,928,293 km (0.079 R)
• M19: 25,323,778 km (0.099 R)
• M20: 25,878,188 km (0.12 R)
• M21: 29,884,718 km (0.099 R)
• M22: 30,920,982 km (0.105 R)
• M23: 31,554,230 km (0.052 R)
• M24: 31,660,445 km (0.079 R)
• M25: 35,305,995 km (0.114 R)
• M26: 36,229,912 km (0.106 R)
• M27: 38,488,839 km (0.087 R)
• M28: 39,344,240 km (0.078 R)
• M29: 40,839,920 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760

Radius: 6.4

Gravity: 18.55 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 12.16 AU - 15.98 AU

Year: 20207 Days

Day: 24.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,002,061 km

• M1: 79,586 km (0.062 R)
• M2: 398,080 km (0.049 R)
• M3: 867,069 km (0.064 R)
• M4: 1,174,942 km (0.091 R)
• M5: 3,139,162 km (0.056 R)
• M6: 4,566,026 km (0.103 R)
• M7: 5,226,950 km (0.111 R)
• M8: 6,162,086 km (0.08 R)
• M9: 6,646,633 km (0.098 R)
• M10: 8,842,281 km (0.064 R)
• M11: 10,043,403 km (0.106 R)
• M12: 11,875,677 km (0.08 R)
• M13: 13,698,378 km (0.085 R)
• M14: 14,219,128 km (0.11 R)
• M15: 15,699,549 km (0.034 R)
• M16: 16,023,877 km (0.051 R)
• M17: 20,850,353 km (0.069 R)
• M18: 23,591,584 km (0.095 R)
• M19: 25,103,420 km (0.043 R)
• M20: 28,558,383 km (0.103 R)
• M21: 30,399,035 km (0.108 R)
• M22: 32,842,417 km (0.113 R)
• M23: 34,724,359 km (0.104 R)
• M24: 40,495,545 km (0.082 R)
• M25: 42,500,605 km (0.102 R)
• M26: 43,447,859 km (0.072 R)
• M27: 44,409,175 km (0.079 R)
• M28: 49,603,064 km (0.119 R)
• M29: 54,075,442 km (0.113 R)
• M30: 64,845,591 km (0.031 R)
• M31: 68,012,877 km (0.119 R)
• M32: 68,227,699 km (0.096 R)
• M33: 71,503,444 km (0.093 R)
• M34: 74,654,125 km (0.116 R)
• M35: 76,263,648 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512

Radius: 6.1

Gravity: 13.76 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 16.34 AU - 21.3 AU

Year: 31261 Days

Day: 16.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 93,002,061 km

• M1: 76,594 km (0.111 R)
• M2: 284,834 km (0.092 R)
• M3: 565,330 km (0.08 R)
• M4: 1,442,423 km (0.108 R)
• M5: 2,980,289 km (0.101 R)
• M6: 3,445,837 km (0.09 R)
• M7: 3,825,816 km (0.05 R)
• M8: 4,025,978 km (0.108 R)
• M9: 4,937,179 km (0.096 R)
• M10: 5,588,079 km (0.112 R)
• M11: 5,890,267 km (0.096 R)
• M12: 7,937,813 km (0.103 R)
• M13: 9,239,464 km (0.04 R)
• M14: 10,161,286 km (0.106 R)
• M15: 13,217,570 km (0.054 R)
• M16: 14,226,010 km (0.037 R)
• M17: 15,368,339 km (0.093 R)
• M18: 17,104,572 km (0.104 R)
• M19: 23,533,839 km (0.096 R)
• M20: 25,244,042 km (0.086 R)
• M21: 28,024,618 km (0.117 R)
• M22: 35,634,811 km (0.118 R)
• M23: 63,618,589 km (0.107 R)
• M24: 74,821,674 km (0.077 R)
• M25: 82,034,386 km (0.108 R)
• M26: 82,290,946 km (0.089 R)
• M27: 91,339,374 km (0.095 R)
• M28: 92,168,295 km (0.091 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 16,641 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit