🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.52 AU - 0.62 AU

Year: 156 Days

Day: 29.7 Hours

Environment

Temp: 224 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.72 AU - 0.76 AU

Year: 231 Days

Day: 21.8 Hours

Environment

Temp: 184 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.33 AU - 2.11 AU

Year: 820 Days

Day: 37 Hours

Environment

Temp: -58 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.87 AU - 2.61 AU

Year: 1218 Days

Day: 26.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,655,355 km

• M1: 1,293,274 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.6

Radius: 14.9

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.19 AU - 10.13 AU

Year: 9262 Days

Day: 11 Hours

Environment

Temp: -176 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 25,655,355 km

• M1: 188,045 km (0.096 R)
• M2: 748,887 km (0.081 R)
• M3: 1,405,023 km (0.091 R)
• M4: 3,088,149 km (0.079 R)
• M5: 5,049,227 km (0.106 R)
• M6: 6,804,310 km (0.069 R)
• M7: 7,903,555 km (0.102 R)
• M8: 8,759,105 km (0.052 R)
• M9: 11,700,349 km (0.103 R)
• M10: 14,436,793 km (0.085 R)
• M11: 17,575,805 km (0.058 R)
• M12: 19,578,322 km (0.085 R)
• M13: 22,323,593 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.9

Radius: 12.8

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.73 AU - 12.19 AU

Year: 11424 Days

Day: 10.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 25,655,355 km

• M1: 167,400 km (0.082 R)
• M2: 1,001,558 km (0.036 R)
• M3: 1,427,762 km (0.06 R)
• M4: 2,924,190 km (0.112 R)
• M5: 3,513,156 km (0.06 R)
• M6: 5,255,224 km (0.104 R)
• M7: 6,544,757 km (0.032 R)
• M8: 7,472,862 km (0.077 R)
• M9: 7,903,106 km (0.115 R)
• M10: 8,304,327 km (0.117 R)
• M11: 11,677,759 km (0.111 R)
• M12: 12,376,830 km (0.095 R)
• M13: 14,051,878 km (0.076 R)
• M14: 15,455,854 km (0.118 R)
• M15: 15,943,991 km (0.091 R)
• M16: 18,385,429 km (0.045 R)
• M17: 19,735,998 km (0.115 R)
• M18: 21,066,522 km (0.092 R)
• M19: 21,928,056 km (0.114 R)
• M20: 23,264,114 km (0.081 R)
• M21: 23,813,438 km (0.12 R)
• M22: 25,129,002 km (0.082 R)
• M23: 25,804,735 km (0.072 R)
• M24: 27,699,991 km (0.097 R)
• M25: 34,766,844 km (0.063 R)
• M26: 38,841,741 km (0.076 R)
• M27: 45,605,958 km (0.103 R)
• M28: 46,467,043 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.1

Radius: 5

Gravity: 27.8 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 12.28 AU - 20.04 AU

Year: 23610 Days

Day: 17.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 25,655,355 km

• M1: 63,429 km (0.049 R)
• M2: 311,762 km (0.052 R)
• M3: 535,411 km (0.113 R)
• M4: 1,363,884 km (0.086 R)
• M5: 1,632,412 km (0.086 R)
• M6: 1,915,601 km (0.111 R)
• M7: 2,165,130 km (0.113 R)
• M8: 3,912,583 km (0.058 R)
• M9: 4,178,119 km (0.029 R)
• M10: 4,932,391 km (0.105 R)
• M11: 7,184,288 km (0.065 R)
• M12: 8,261,094 km (0.113 R)
• M13: 10,041,308 km (0.113 R)
• M14: 11,719,198 km (0.077 R)
• M15: 13,500,460 km (0.027 R)
• M16: 14,106,630 km (0.06 R)
• M17: 15,373,126 km (0.073 R)
• M18: 16,627,504 km (0.115 R)
• M19: 16,973,225 km (0.1 R)
• M20: 18,773,934 km (0.119 R)
• M21: 19,054,730 km (0.047 R)
• M22: 26,660,435 km (0.049 R)
• M23: 29,966,249 km (0.053 R)
• M24: 34,365,174 km (0.096 R)
• M25: 35,350,575 km (0.084 R)
• M26: 36,065,952 km (0.107 R)
• M27: 36,499,636 km (0.08 R)
• M28: 36,790,754 km (0.052 R)
• M29: 38,570,071 km (0.039 R)
• M30: 41,030,657 km (0.107 R)
• M31: 45,584,715 km (0.079 R)
• M32: 46,091,702 km (0.06 R)
• M33: 56,648,674 km (0.082 R)
• M34: 57,038,975 km (0.092 R)
• M35: 63,739,614 km (0.118 R)
• M36: 66,300,580 km (0.074 R)
• M37: 70,946,042 km (0.047 R)
• M38: 78,919,310 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.3

Radius: 6.5

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 15.98 AU - 17.94 AU

Year: 25384 Days

Day: 16.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 25,655,355 km

• M1: 81,680 km (0.096 R)
• M2: 416,929 km (0.104 R)
• M3: 1,215,333 km (0.086 R)
• M4: 3,071,244 km (0.072 R)
• M5: 4,152,837 km (0.083 R)
• M6: 5,019,308 km (0.071 R)
• M7: 6,354,618 km (0.097 R)
• M8: 11,710,970 km (0.077 R)
• M9: 24,077,777 km (0.116 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 19,507 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit