🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.5 AU - 0.54 AU

Year: 132 Days

Day: 39.8 Hours

Environment

Temp: 211 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,256,252 km

• M1: 63,729 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.52 AU - 0.6 AU

Year: 148 Days

Day: 45.9 Hours

Environment

Temp: 202 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.18 AU - 1.52 AU

Year: 554 Days

Day: 22.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 90,256,252 km

• M1: 330,611 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.9 AU - 4.18 AU

Year: 2352 Days

Day: 36.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,256,252 km

• M1: 37,848 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.1 AU - 6.58 AU

Year: 4357 Days

Day: 26.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.8

Radius: 12.3

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 11.37 AU - 13.13 AU

Year: 15139 Days

Day: 11.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 90,256,252 km

• M1: 153,039 km (0.111 R)
• M2: 614,847 km (0.073 R)
• M3: 1,381,985 km (0.103 R)
• M4: 1,896,901 km (0.076 R)
• M5: 3,981,697 km (0.101 R)
• M6: 6,020,716 km (0.071 R)
• M7: 6,462,478 km (0.052 R)
• M8: 6,925,783 km (0.106 R)
• M9: 8,006,478 km (0.062 R)
• M10: 8,450,933 km (0.07 R)
• M11: 10,606,040 km (0.069 R)
• M12: 13,849,920 km (0.085 R)
• M13: 14,820,212 km (0.108 R)
• M14: 17,333,456 km (0.032 R)
• M15: 20,118,670 km (0.109 R)
• M16: 20,610,248 km (0.055 R)
• M17: 22,046,837 km (0.11 R)
• M18: 23,011,444 km (0.091 R)
• M19: 26,267,890 km (0.032 R)
• M20: 26,658,640 km (0.113 R)
• M21: 40,140,998 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.2

Radius: 7.6

Gravity: 13.33 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 12.86 AU - 15.78 AU

Year: 19134 Days

Day: 18.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,256,252 km

• M1: 96,790 km (0.057 R)
• M2: 374,743 km (0.031 R)
• M3: 726,896 km (0.036 R)
• M4: 1,064,987 km (0.065 R)
• M5: 1,458,729 km (0.066 R)
• M6: 1,965,866 km (0.104 R)
• M7: 4,507,234 km (0.116 R)
• M8: 5,382,531 km (0.091 R)
• M9: 6,366,586 km (0.111 R)
• M10: 6,855,771 km (0.07 R)
• M11: 7,179,800 km (0.09 R)
• M12: 7,562,771 km (0.084 R)
• M13: 8,421,762 km (0.11 R)
• M14: 8,901,971 km (0.094 R)
• M15: 12,999,606 km (0.089 R)
• M16: 13,282,197 km (0.094 R)
• M17: 13,933,097 km (0.053 R)
• M18: 14,378,599 km (0.061 R)
• M19: 15,534,243 km (0.076 R)
• M20: 17,941,721 km (0.101 R)
• M21: 20,302,376 km (0.109 R)
• M22: 21,556,904 km (0.095 R)
• M23: 24,972,522 km (0.074 R)
• M24: 31,692,758 km (0.096 R)
• M25: 34,310,122 km (0.097 R)
• M26: 34,986,304 km (0.114 R)
• M27: 35,671,463 km (0.078 R)
• M28: 36,086,746 km (0.107 R)
• M29: 38,938,231 km (0.061 R)
• M30: 40,418,652 km (0.091 R)
• M31: 42,709,294 km (0.093 R)
• M32: 44,283,662 km (0.111 R)
• M33: 45,408,339 km (0.043 R)
• M34: 54,002,139 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.4

Radius: 7.8

Gravity: 16.07 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 13.86 AU - 17.22 AU

Year: 21631 Days

Day: 23 Hours

Environment

Temp: -192 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 90,256,252 km

• M1: 97,089 km (0.085 R)
• M2: 502,050 km (0.059 R)
• M3: 1,179,729 km (0.109 R)
• M4: 2,076,119 km (0.116 R)
• M5: 2,605,097 km (0.075 R)
• M6: 3,672,029 km (0.075 R)
• M7: 4,338,637 km (0.083 R)
• M8: 5,445,213 km (0.097 R)
• M9: 7,365,750 km (0.051 R)
• M10: 7,724,935 km (0.063 R)
• M11: 9,698,580 km (0.037 R)
• M12: 10,005,704 km (0.081 R)
• M13: 10,965,973 km (0.107 R)
• M14: 12,483,793 km (0.099 R)
• M15: 16,531,612 km (0.116 R)
• M16: 17,597,347 km (0.111 R)
• M17: 18,054,668 km (0.07 R)
• M18: 25,316,896 km (0.118 R)
• M19: 28,321,121 km (0.119 R)
• M20: 28,822,872 km (0.048 R)
• M21: 29,075,842 km (0.051 R)
• M22: 30,757,322 km (0.112 R)
• M23: 31,287,497 km (0.119 R)
• M24: 32,365,948 km (0.086 R)
• M25: 33,190,980 km (0.098 R)
• M26: 33,469,083 km (0.056 R)
• M27: 36,779,983 km (0.085 R)
• M28: 39,053,123 km (0.102 R)
• M29: 43,212,243 km (0.05 R)
• M30: 43,710,403 km (0.036 R)
• M31: 44,212,304 km (0.071 R)
• M32: 51,835,513 km (0.07 R)
• M33: 55,857,751 km (0.093 R)
• M34: 62,168,537 km (0.059 R)
• M35: 68,262,556 km (0.066 R)
• M36: 71,917,680 km (0.115 R)
• M37: 77,886,486 km (0.119 R)
• M38: 78,871,139 km (0.03 R)
• M39: 79,118,723 km (0.097 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 16,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit