🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.44 AU - 0.6 AU

Year: 238 Days

Day: 22.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 129.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,148,541 km

• M1: 61,934 km (0.1 R)
• M2: 668,104 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.49 AU - 0.63 AU

Year: 266 Days

Day: 29.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.52 AU - 0.64 AU

Year: 281 Days

Day: 23.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.2

Radius: 13.9

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.78 AU - 0.92 AU

Year: 498 Days

Day: 10.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 64,148,541 km

• M1: 172,935 km (0.095 R)
• M2: 671,694 km (0.08 R)
• M3: 1,339,799 km (0.103 R)
• M4: 1,790,537 km (0.026 R)
• M5: 2,796,283 km (0.036 R)
• M6: 3,573,295 km (0.076 R)
• M7: 4,311,560 km (0.104 R)
• M8: 4,761,102 km (0.054 R)
• M9: 5,398,987 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.2

Radius: 8.1

Gravity: 10.49 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.93 AU - 5.97 AU

Year: 7002 Days

Day: 11.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 178.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,148,541 km

• M1: 100,679 km (0.087 R)
• M2: 376,388 km (0.094 R)
• M3: 676,631 km (0.12 R)
• M4: 1,337,854 km (0.085 R)
• M5: 1,936,694 km (0.063 R)
• M6: 2,221,828 km (0.12 R)
• M7: 2,608,837 km (0.074 R)
• M8: 3,019,483 km (0.081 R)
• M9: 3,316,884 km (0.113 R)
• M10: 5,257,767 km (0.08 R)
• M11: 8,712,730 km (0.096 R)
• M12: 9,586,381 km (0.11 R)
• M13: 10,421,586 km (0.115 R)
• M14: 13,162,069 km (0.114 R)
• M15: 14,369,773 km (0.045 R)
• M16: 15,092,032 km (0.106 R)
• M17: 15,462,137 km (0.117 R)
• M18: 16,156,570 km (0.091 R)
• M19: 16,674,478 km (0.07 R)
• M20: 18,294,623 km (0.104 R)
• M21: 19,431,417 km (0.114 R)
• M22: 19,722,834 km (0.1 R)
• M23: 20,091,293 km (0.108 R)
• M24: 20,614,736 km (0.114 R)
• M25: 21,610,759 km (0.04 R)
• M26: 26,005,795 km (0.118 R)
• M27: 27,258,976 km (0.06 R)
• M28: 28,739,995 km (0.1 R)
• M29: 31,259,971 km (0.101 R)
• M30: 32,471,265 km (0.105 R)
• M31: 33,923,561 km (0.058 R)
• M32: 34,452,539 km (0.092 R)
• M33: 37,742,944 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.8

Radius: 6.4

Gravity: 21.7 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.74 AU - 7.3 AU

Year: 10585 Days

Day: 18.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,148,541 km

• M1: 80,484 km (0.112 R)
• M2: 314,455 km (0.093 R)
• M3: 567,574 km (0.111 R)
• M4: 801,396 km (0.028 R)
• M5: 2,286,753 km (0.059 R)
• M6: 2,870,783 km (0.107 R)
• M7: 3,954,919 km (0.1 R)
• M8: 4,987,593 km (0.114 R)
• M9: 5,566,537 km (0.105 R)
• M10: 6,938,948 km (0.103 R)
• M11: 8,429,242 km (0.116 R)
• M12: 8,856,942 km (0.072 R)
• M13: 10,387,627 km (0.084 R)
• M14: 12,146,300 km (0.049 R)
• M15: 14,094,513 km (0.115 R)
• M16: 15,810,101 km (0.07 R)
• M17: 18,518,571 km (0.108 R)
• M18: 20,656,773 km (0.106 R)
• M19: 21,962,463 km (0.1 R)
• M20: 26,408,811 km (0.064 R)
• M21: 27,426,675 km (0.079 R)
• M22: 28,682,101 km (0.12 R)
• M23: 34,567,430 km (0.074 R)
• M24: 36,904,149 km (0.105 R)
• M25: 38,046,927 km (0.071 R)
• M26: 39,738,879 km (0.082 R)
• M27: 41,074,040 km (0.061 R)
• M28: 43,412,105 km (0.112 R)
• M29: 46,420,967 km (0.114 R)
• M30: 47,602,940 km (0.108 R)
• M31: 53,010,005 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.9

Radius: 7.6

Gravity: 14.32 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.95 AU - 9.83 AU

Year: 14091 Days

Day: 19.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,148,541 km

• M1: 94,546 km (0.088 R)
• M2: 387,458 km (0.116 R)
• M3: 1,119,590 km (0.106 R)
• M4: 2,134,911 km (0.097 R)
• M5: 3,982,445 km (0.056 R)
• M6: 7,134,173 km (0.089 R)
• M7: 7,492,909 km (0.061 R)
• M8: 9,903,080 km (0.106 R)
• M9: 10,809,793 km (0.063 R)
• M10: 12,082,122 km (0.111 R)
• M11: 15,360,410 km (0.114 R)
• M12: 17,848,223 km (0.082 R)
• M13: 19,619,611 km (0.091 R)
• M14: 21,504,844 km (0.026 R)
• M15: 25,012,614 km (0.065 R)
• M16: 27,661,394 km (0.088 R)
• M17: 29,565,775 km (0.113 R)
• M18: 30,491,487 km (0.086 R)
• M19: 32,036,833 km (0.032 R)
• M20: 37,519,744 km (0.05 R)
• M21: 38,059,643 km (0.065 R)
• M22: 38,604,479 km (0.12 R)
• M23: 39,431,755 km (0.091 R)
• M24: 40,270,550 km (0.101 R)
• M25: 50,462,204 km (0.098 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 16,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit