🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.15 AU - 1.75 AU

Year: 641 Days

Day: 19.9 Hours

Environment

Temp: -24 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,450,567 km

• M1: 63,579 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.1 AU - 2.52 AU

Year: 1289 Days

Day: 47.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.1

Radius: 11.6

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.62 AU - 6.58 AU

Year: 4865 Days

Day: 14.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,450,567 km

• M1: 144,212 km (0.092 R)
• M2: 512,373 km (0.058 R)
• M3: 988,692 km (0.062 R)
• M4: 1,403,228 km (0.105 R)
• M5: 1,990,998 km (0.087 R)
• M6: 2,994,201 km (0.104 R)
• M7: 3,729,026 km (0.082 R)
• M8: 4,529,973 km (0.067 R)
• M9: 5,300,851 km (0.074 R)
• M10: 5,703,120 km (0.081 R)
• M11: 6,766,312 km (0.055 R)
• M12: 11,924,147 km (0.059 R)
• M13: 14,414,952 km (0.11 R)
• M14: 14,861,501 km (0.112 R)
• M15: 15,841,068 km (0.07 R)
• M16: 26,679,284 km (0.109 R)
• M17: 29,442,955 km (0.048 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.3

Radius: 14.8

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.8 AU - 7.92 AU

Year: 6596 Days

Day: 14 Hours

Environment

Temp: -159 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,450,567 km

• M1: 184,005 km (0.087 R)
• M2: 697,126 km (0.042 R)
• M3: 3,007,665 km (0.081 R)
• M4: 3,770,614 km (0.083 R)
• M5: 7,367,845 km (0.057 R)
• M6: 9,057,403 km (0.095 R)
• M7: 10,319,560 km (0.104 R)
• M8: 10,864,695 km (0.093 R)
• M9: 12,012,709 km (0.103 R)
• M10: 13,485,799 km (0.059 R)
• M11: 14,602,248 km (0.091 R)
• M12: 20,532,158 km (0.087 R)
• M13: 21,667,307 km (0.102 R)
• M14: 25,173,731 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.3

Radius: 9.3

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.22 AU - 7.6 AU

Year: 7405 Days

Day: 11.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,450,567 km

• M1: 115,639 km (0.103 R)
• M2: 522,845 km (0.116 R)
• M3: 942,467 km (0.108 R)
• M4: 1,489,845 km (0.1 R)
• M5: 1,792,182 km (0.041 R)
• M6: 2,102,897 km (0.11 R)
• M7: 2,468,066 km (0.1 R)
• M8: 3,042,372 km (0.108 R)
• M9: 4,239,155 km (0.118 R)
• M10: 4,826,027 km (0.109 R)
• M11: 5,594,362 km (0.055 R)
• M12: 6,371,074 km (0.084 R)
• M13: 6,878,061 km (0.084 R)
• M14: 7,179,651 km (0.113 R)
• M15: 9,134,296 km (0.114 R)
• M16: 11,057,527 km (0.111 R)
• M17: 11,367,793 km (0.119 R)
• M18: 12,610,951 km (0.059 R)
• M19: 15,686,982 km (0.029 R)
• M20: 16,410,587 km (0.067 R)
• M21: 17,712,687 km (0.111 R)
• M22: 21,307,075 km (0.1 R)
• M23: 24,564,120 km (0.118 R)
• M24: 26,173,643 km (0.08 R)
• M25: 26,725,510 km (0.117 R)
• M26: 28,912,780 km (0.091 R)
• M27: 33,317,690 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.7

Radius: 12.9

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.54 AU - 9.66 AU

Year: 8463 Days

Day: 6.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 63.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,450,567 km

• M1: 160,369 km (0.101 R)
• M2: 677,230 km (0.115 R)
• M3: 1,538,315 km (0.034 R)
• M4: 2,023,461 km (0.076 R)
• M5: 2,477,191 km (0.111 R)
• M6: 3,497,748 km (0.077 R)
• M7: 4,051,559 km (0.04 R)
• M8: 4,663,414 km (0.119 R)
• M9: 5,530,783 km (0.091 R)
• M10: 5,968,656 km (0.101 R)
• M11: 6,502,870 km (0.098 R)
• M12: 7,185,934 km (0.086 R)
• M13: 11,722,190 km (0.071 R)
• M14: 13,805,639 km (0.107 R)
• M15: 14,488,853 km (0.119 R)
• M16: 16,743,891 km (0.116 R)
• M17: 23,302,112 km (0.066 R)
• M18: 27,050,586 km (0.101 R)
• M19: 29,932,888 km (0.077 R)
• M20: 32,036,234 km (0.051 R)
• M21: 32,577,031 km (0.116 R)
• M22: 34,124,022 km (0.082 R)
• M23: 40,299,722 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.2

Radius: 7.8

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 14.85 AU - 24.07 AU

Year: 31513 Days

Day: 15.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,450,567 km

• M1: 96,939 km (0.083 R)
• M2: 684,560 km (0.063 R)
• M3: 1,634,806 km (0.032 R)
• M4: 3,146,342 km (0.078 R)
• M5: 6,093,869 km (0.043 R)
• M6: 6,344,745 km (0.102 R)
• M7: 6,602,652 km (0.07 R)
• M8: 8,199,160 km (0.107 R)
• M9: 11,176,457 km (0.107 R)
• M10: 13,355,799 km (0.068 R)
• M11: 13,996,078 km (0.079 R)
• M12: 15,803,669 km (0.072 R)
• M13: 19,693,213 km (0.116 R)
• M14: 21,567,226 km (0.106 R)
• M15: 23,251,099 km (0.059 R)
• M16: 25,127,655 km (0.097 R)
• M17: 28,709,028 km (0.088 R)
• M18: 31,608,385 km (0.119 R)
• M19: 33,646,207 km (0.114 R)
• M20: 38,834,111 km (0.119 R)
• M21: 39,699,236 km (0.036 R)
• M22: 40,724,729 km (0.088 R)
• M23: 41,767,576 km (0.104 R)
• M24: 45,003,228 km (0.056 R)
• M25: 52,317,068 km (0.119 R)
• M26: 60,769,946 km (0.065 R)
• M27: 63,910,903 km (0.081 R)
• M28: 69,454,103 km (0.086 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 15,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit