🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.53 AU - 0.63 AU

Year: 168 Days

Day: 36.9 Hours

Environment

Temp: 179 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.67 AU - 0.69 AU

Year: 214 Days

Day: 31.9 Hours

Environment

Temp: 117 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.4

Radius: 14.7

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.9 AU - 7.58 AU

Year: 5936 Days

Day: 11.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,279,047 km

• M1: 182,958 km (0.103 R)
• M2: 899,682 km (0.107 R)
• M3: 1,493,884 km (0.039 R)
• M4: 2,648,780 km (0.119 R)
• M5: 3,112,085 km (0.091 R)
• M6: 4,227,486 km (0.108 R)
• M7: 6,454,101 km (0.118 R)
• M8: 8,400,369 km (0.087 R)
• M9: 11,817,185 km (0.095 R)
• M10: 12,533,908 km (0.076 R)
• M11: 14,706,069 km (0.032 R)
• M12: 16,396,525 km (0.09 R)
• M13: 17,232,179 km (0.079 R)
• M14: 20,035,344 km (0.107 R)
• M15: 22,854,964 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.7

Radius: 5.1

Gravity: 31.17 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 14.03 AU - 18.67 AU

Year: 25175 Days

Day: 19 Hours

Environment

Temp: -205 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,279,047 km

• M1: 63,878 km (0.091 R)
• M2: 492,327 km (0.049 R)
• M3: 944,262 km (0.086 R)
• M4: 1,174,792 km (0.046 R)
• M5: 1,909,018 km (0.07 R)
• M6: 2,569,942 km (0.073 R)
• M7: 2,883,948 km (0.079 R)
• M8: 3,282,177 km (0.1 R)
• M9: 3,947,439 km (0.119 R)
• M10: 5,208,549 km (0.056 R)
• M11: 6,384,987 km (0.094 R)
• M12: 8,105,362 km (0.114 R)
• M13: 8,664,858 km (0.081 R)
• M14: 9,736,428 km (0.108 R)
• M15: 13,709,298 km (0.11 R)
• M16: 16,354,488 km (0.091 R)
• M17: 16,975,170 km (0.05 R)
• M18: 21,137,880 km (0.104 R)
• M19: 21,662,071 km (0.074 R)
• M20: 21,874,201 km (0.102 R)
• M21: 23,733,253 km (0.095 R)
• M22: 24,185,637 km (0.074 R)
• M23: 26,292,275 km (0.107 R)
• M24: 27,143,486 km (0.046 R)
• M25: 42,372,250 km (0.047 R)
• M26: 48,071,630 km (0.068 R)
• M27: 48,613,623 km (0.047 R)
• M28: 51,010,032 km (0.048 R)
• M29: 51,385,522 km (0.034 R)
• M30: 53,483,932 km (0.048 R)
• M31: 54,652,291 km (0.087 R)
• M32: 57,241,830 km (0.062 R)
• M33: 71,658,577 km (0.114 R)
• M34: 79,193,223 km (0.077 R)
• M35: 81,475,788 km (0.044 R)
• M36: 91,596,981 km (0.034 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.5

Radius: 3.2

Gravity: 54.54 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 14.48 AU - 22.14 AU

Year: 29835 Days

Day: 20.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,279,047 km

• M1: 39,793 km (0.093 R)
• M2: 147,204 km (0.035 R)
• M3: 328,517 km (0.087 R)
• M4: 471,832 km (0.084 R)
• M5: 646,412 km (0.104 R)
• M6: 1,259,165 km (0.114 R)
• M7: 1,948,063 km (0.063 R)
• M8: 4,625,117 km (0.07 R)
• M9: 9,246,794 km (0.049 R)
• M10: 10,754,142 km (0.075 R)
• M11: 11,155,064 km (0.111 R)
• M12: 13,616,997 km (0.091 R)
• M13: 24,471,369 km (0.063 R)
• M14: 28,442,295 km (0.076 R)
• M15: 43,387,122 km (0.11 R)
• M16: 50,813,310 km (0.063 R)
• M17: 55,414,791 km (0.051 R)
• M18: 56,607,086 km (0.07 R)
• M19: 81,089,376 km (0.078 R)
• M20: 90,048,194 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317

Radius: 3.7

Gravity: 23.16 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 17.12 AU - 21.14 AU

Year: 31862 Days

Day: 19.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 80,279,047 km

• M1: 46,824 km (0.091 R)
• M2: 167,998 km (0.059 R)
• M3: 447,148 km (0.034 R)
• M4: 843,433 km (0.096 R)
• M5: 1,073,963 km (0.081 R)
• M6: 1,269,787 km (0.089 R)
• M7: 1,642,884 km (0.111 R)
• M8: 2,506,363 km (0.111 R)
• M9: 2,877,216 km (0.099 R)
• M10: 3,696,563 km (0.112 R)
• M11: 8,061,081 km (0.051 R)
• M12: 9,895,750 km (0.097 R)
• M13: 10,015,129 km (0.107 R)
• M14: 11,133,223 km (0.064 R)
• M15: 14,440,383 km (0.089 R)
• M16: 15,061,514 km (0.118 R)
• M17: 15,619,663 km (0.057 R)
• M18: 15,781,528 km (0.093 R)
• M19: 17,289,774 km (0.081 R)
• M20: 22,386,573 km (0.096 R)
• M21: 23,534,587 km (0.053 R)
• M22: 24,831,302 km (0.089 R)
• M23: 26,060,996 km (0.113 R)
• M24: 26,748,548 km (0.043 R)
• M25: 27,213,648 km (0.088 R)
• M26: 34,165,760 km (0.055 R)
• M27: 36,817,981 km (0.086 R)
• M28: 39,155,148 km (0.097 R)
• M29: 41,744,538 km (0.107 R)
• M30: 43,479,574 km (0.115 R)
• M31: 47,940,882 km (0.098 R)
• M32: 50,018,048 km (0.111 R)
• M33: 53,244,874 km (0.112 R)
• M34: 55,471,489 km (0.077 R)
• M35: 57,373,925 km (0.118 R)
• M36: 59,122,724 km (0.099 R)
• M37: 61,107,289 km (0.029 R)
• M38: 61,308,050 km (0.062 R)
• M39: 65,839,220 km (0.059 R)
• M40: 67,755,419 km (0.063 R)
• M41: 70,809,459 km (0.091 R)
• M42: 79,081,623 km (0.1 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: 164 - 11,964 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit